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TAMILNADU GENERATION AND DISTRIBUTION...

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED SL. NO CODE No. Division Description of Work Qty Units in Total amount (Rs) MTPS-II NCTPS-II AIR PRE HEATER:Model- LAP 13494 / 2200,Tri- sector, Primary opening - 60º, Double sealing arrangement, Centre drive mechanism 1 APH6001 BM Charges for removing the cover of guide bearings / support bearings, draining of lubricating oil from the sump, cleaning, flushing, rinsing, inspection of bearings checking level and refilling with new oil and repacking the covers properly. 1 No 19380 19380 21318 2 APH6002 BM Charges for checking of rotor leveling: Removal of rigid stopper, correction of critical distance between guide bearing housing & housing sleeve, fixing the rigid stoppers and provide shim packing. 1 No 8937 8937 9831 3 APH6003 BM Charges for removal of worn-out/ damaged bypass seals (complete assembly CE / HE) fixing and positioning properly with new seals, new HT bolts and checking clearance. 1 No 17271 17271 18998 4 APH6004 BM Charges for removal of worn - out radial seal in both cold end / hot end, refixing with new HT bolts & nuts and positioning and checking clearance. 48 Nos 34542 720 792 5 APH6005 BM Charges for removal of worn - out axial seal in both cold end/ hot end, refixing with new HT bolts & nuts and positioning and checking clearance. 48 Nos 23940 499 549 6 APH6006 BM Charges for replacing of rotor post seal at hot end cutting of sealing ring segments, cutting of tracking rod stuffing boxes, kawool packing, patch up sealing ring segments, leak arresting works around the guide bearing area fixing of rotor post seals and rectification works on the eroded portions of spool seal assembly. 1 No 10568 10568 11625 7 APH6007 BM Charges for removal of damaged/eroded 'L' bars, refixing new / old 'L' bar and adjusting to correct radius and clamping properly. 1 No 1041 1041 1145 8 APH6008 BM Charges for cutting and removal of bypass seal fixing angle and fixing the same /new after carried out rectification works at the center section fixing plate with correct radius. 2 Nos 2642 1321 1453 9 APH6009 BM Overhauling of Axial seal plate to sector plate seal, Kawool retainer box, link adjuster box. 1 No 16200 16200 17820 10 APH6010 BM Charges for inspection of lub oil coolers and hydro testing in Air pre heater lub oil system. 1 No 1938 1938 2132 11 APH6011 BM Charges for inspection of lub oil coolers and attending tube failure in Air pre heater lub oil system. 1 No 2907 2907 3198 12 APH6012 BM Charges for renewal of lube oil pumps of Air Pre heater Bearing Lub oil system 1 Opn 2642 2642 2906 13 APH6013 BM Charges for inspection of oil lines from pump to sump inlet of Air Pre heater Bearing Lub oil system 1 Opn 3963 3963 4359 14 APH6014 BM Charges for dismantling of air motor, inspection, renewal of internals, vanes, bearings and reassembling works. 1 Opn 3123 3123 3435 15 APH6015 BM Water washing of Air pre heater. 1 Opn 9536 9536 10490 16 APH6016 BM Overhaul of APH soot blower mechanism including inspection, changing the bearings if required and lubrication etc., 1 No 4580 4580 5038 17 APH6017 BM Charges for Attending General cleaning and daily maintenance works in Air Pre heater, Ducts, Dampers, Gates checking of oil levels in APH bearings, oil tanks, greasing of APH, Servo motors of dampers, topping up of oils, floor cleaning in APH area. Preventive and daily maintenance in coarse ash handling system from ECO hopper - Minor welding, cutting works in APH & Ducts, wherever required as directed by the Engineer in charge. 1 Opn 2441 2441 2685 18 APH6018 BM Charges for cutting the 6mm MS Plate in to required size, leading, lifting, positioning on the eroded portions of APH housing, welding the same and transporting of scrap materials to stores. 3 Mtr 1393 557 613 19 APH6019 BM Charges for reconditioning / renewal of static seal assembly in the Radial sector plate. 1 No 8100 8100 8910 20 APH6020 BM Charges for removal of Cold end heating elements (300 mm) from its position, leading to the adjacent area of the Air Pre heater, dry cleaning, water washing, air cleaning, putting back the same /new heating elements after renewal of Cold end support frame and diaphragm plate. 4 Nos 2793 698 768 21 APH6021 BM Charges for removal of eroded hot end heating elements (300 MM) from its position, putting new heating elements. 8 Nos 3202 400 440 22 APH6022 BM Charges for removal of eroded hot end heating elements (800 MM) from its position, putting new heating elements. 3 Nos 2793 931 1024 23 APH6023 BM Charges for loading, transporting the new 800 mm heating elements to boiler area, unloading, lifting the new heating elements from ground floor to 17 mtr floor, lowering the eroded 800 mm heating elements from 17 mtr level to ground floor and devoluting to stores. 10 Nos 18528 1853 2038 24 APH6024 BM Rectification of hot end stationary spool and renewal of the retainer ring, packing rings and etc., 1 No 10470 10470 11517 25 APH6025 BM Providing platform at cold end area for rectficaction work in soot blower . 1 No 1896 1896 2086 26 APH6026 BM Renewal / Rectification of eroded soot blower nozzle (5 Nos) 5 Nos 2642 528 581 27 APH6027 BM Renewal / Rectification of eroded soot blower pipe assembly. 2 joints 1041 521 573 28 APH6028 BM Charges for renewal of APH flue gas path and flue gas ducts bracing pipes with SS shrouding. 1 No 3202 3202 3522 Charges for renewal of support bearing (Bearing No 294/850) and its alligned work, rectification and refixing at cold end and hot end spool seal assembly in APH. 29 APH6029 BM Charges for taking the initial reading and decoupling the rotor extended shaft from the gear box shaft. 1 Opn 17864 17864 19650 Rate per Unit(Rs) 1
Transcript
Page 1: TAMILNADU GENERATION AND DISTRIBUTION …tneb.tnebnet.org/test1/5_600_MW_cost_data_Final_to_print.pdf · 15 APH6015 BM Water washing of Air pre heater. 1 Opn 9536 9536 10490 16 APH6016

TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

AIR PRE HEATER:Model- LAP 13494 / 2200,Tri-sector, Primary opening - 60º, Double sealingarrangement, Centre drive mechanism

1 APH6001 BM

Charges for removing the cover of guide bearings / supportbearings, draining of lubricating oil from the sump, cleaning,flushing, rinsing, inspection of bearings checking level andrefilling with new oil and repacking the covers properly.

1 No 19380 19380 21318

2 APH6002 BM

Charges for checking of rotor leveling: Removal of rigidstopper, correction of critical distance between guide bearinghousing & housing sleeve, fixing the rigid stoppers andprovide shim packing.

1 No 8937 8937 9831

3 APH6003 BM

Charges for removal of worn-out/ damaged bypass seals(complete assembly CE / HE) fixing and positioning properlywith new seals, new HT bolts and checking clearance. 1 No 17271 17271 18998

4 APH6004 BMCharges for removal of worn - out radial seal in both coldend / hot end, refixing with new HT bolts & nuts andpositioning and checking clearance.

48 Nos 34542 720 792

5 APH6005 BMCharges for removal of worn - out axial seal in both coldend/ hot end, refixing with new HT bolts & nuts andpositioning and checking clearance.

48 Nos 23940 499 549

6 APH6006 BM

Charges for replacing of rotor post seal at hot end cutting ofsealing ring segments, cutting of tracking rod stuffing boxes,kawool packing, patch up sealing ring segments, leakarresting works around the guide bearing area fixing ofrotor post seals and rectification works on the erodedportions of spool seal assembly.

1 No 10568 10568 11625

7 APH6007 BMCharges for removal of damaged/eroded 'L' bars, refixingnew / old 'L' bar and adjusting to correct radius andclamping properly.

1 No 1041 1041 1145

8 APH6008 BM

Charges for cutting and removal of bypass seal fixing angleand fixing the same /new after carried out rectification worksat the center section fixing plate with correct radius. 2 Nos 2642 1321 1453

9 APH6009 BMOverhauling of Axial seal plate to sector plate seal, Kawoolretainer box, link adjuster box. 1 No 16200 16200 17820

10 APH6010 BMCharges for inspection of lub oil coolers and hydro testing inAir pre heater lub oil system. 1 No 1938 1938 2132

11 APH6011 BMCharges for inspection of lub oil coolers and attending tubefailure in Air pre heater lub oil system. 1 No 2907 2907 3198

12 APH6012 BMCharges for renewal of lube oil pumps of Air Pre heaterBearing Lub oil system 1 Opn 2642 2642 2906

13 APH6013 BMCharges for inspection of oil lines from pump to sump inletof Air Pre heater Bearing Lub oil system 1 Opn 3963 3963 4359

14 APH6014 BMCharges for dismantling of air motor, inspection, renewal ofinternals, vanes, bearings and reassembling works. 1 Opn 3123 3123 3435

15 APH6015 BM Water washing of Air pre heater. 1 Opn 9536 9536 10490

16 APH6016 BMOverhaul of APH soot blower mechanism includinginspection, changing the bearings if required and lubricationetc.,

1 No 4580 4580 5038

17 APH6017 BM

Charges for Attending General cleaning and dailymaintenance works in Air Pre heater, Ducts, Dampers,Gates checking of oil levels in APH bearings, oil tanks,greasing of APH, Servo motors of dampers, topping up ofoils, floor cleaning in APH area. Preventive and dailymaintenance in coarse ash handling system from ECOhopper - Minor welding, cutting works in APH & Ducts,wherever required as directed by the Engineer in charge.

1 Opn 2441 2441 2685

18 APH6018 BM

Charges for cutting the 6mm MS Plate in to required size,leading, lifting, positioning on the eroded portions of APHhousing, welding the same and transporting of scrapmaterials to stores.

3 Mtr 1393 557 613

19 APH6019 BMCharges for reconditioning / renewal of static seal assemblyin the Radial sector plate. 1 No 8100 8100 8910

20 APH6020 BM

Charges for removal of Cold end heating elements (300 mm)from its position, leading to the adjacent area of the Air Preheater, dry cleaning, water washing, air cleaning, puttingback the same /new heating elements after renewal of Coldend support frame and diaphragm plate.

4 Nos 2793 698 768

21 APH6021 BMCharges for removal of eroded hot end heating elements(300 MM) from its position, putting new heating elements. 8 Nos 3202 400 440

22 APH6022 BMCharges for removal of eroded hot end heating elements(800 MM) from its position, putting new heating elements. 3 Nos 2793 931 1024

23 APH6023 BM

Charges for loading, transporting the new 800 mm heatingelements to boiler area, unloading, lifting the new heatingelements from ground floor to 17 mtr floor, lowering theeroded 800 mm heating elements from 17 mtr level toground floor and devoluting to stores.

10 Nos 18528 1853 2038

24 APH6024 BM Rectification of hot end stationary spool and renewal of theretainer ring, packing rings and etc., 1 No 10470 10470 11517

25 APH6025 BM Providing platform at cold end area for rectficaction work insoot blower . 1 No 1896 1896 2086

26 APH6026 BM Renewal / Rectification of eroded soot blower nozzle (5 Nos) 5 Nos 2642 528 581

27 APH6027 BM Renewal / Rectification of eroded soot blower pipeassembly. 2 joints 1041 521 573

28 APH6028 BM Charges for renewal of APH flue gas path and flue gas ductsbracing pipes with SS shrouding. 1 No 3202 3202 3522

Charges for renewal of support bearing (Bearing No294/850) and its alligned work, rectification andrefixing at cold end and hot end spool seal assemblyin APH.

29 APH6029 BMCharges for taking the initial reading and decoupling therotor extended shaft from the gear box shaft. 1 Opn 17864 17864 19650

Rate per Unit(Rs)

1

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

30 APH6030 BMCharges for extend the gear box platform and pull the gearbox to the adjacent area. 1 Opn 55790 55790 61369

31 APH6031 BMCharges for dismantle the drive half coupling from theextended shaft. 1 Opn 31262 31262 34388

32 APH6032 BM Charges for removing and refixing the hot end seals for rotorpost clearance. 1 Opn 35728 35728 39301

33 APH6033 BMa) Charges for removal, rectification and refixing of cold endand hot end spool seal assembly in APH. 1 Opn 35672 35672 39239

34 APH6034 BM

b) Charges for lifting the APH rotor including the chargesfor fabricating the solid rotor supports, packing plates rotorarresting fixture, holding frame for arresting the rotorassembly

1 Opn 54512 54512 59963

35 APH6035 BMc) Removal of housing cover, cleaning, inspection andreconditioning the same if required. 1 Opn 34640 34640 38104

36 APH6036 BMd) Charges for removing the damaged APH support bearingand sealing tube. Lowering the old bearing to ‘0’ mtr. 1 Opn 48720 48720 53592

37 APH6037 BMe) Charges for transporting the new bearing from centralstores MTPS-II to site and devolute the old bearing to centralstores,

1 Opn 13988 13988 15387

38 APH6038 BM

f) Charges for cleaning new support bearing (294/850),housing cover plate, adopter plate, all threaded holes in thehousing checking the dimensions, tolerance of the bearing,adopter assembling of support bearing outer race withsupport bearing housing and lifting the assembling from ‘0’mtr to support bearing area.

1 Opn 55323 55323 60855

39 APH6039 BM

g) Charges for cleaning, inspection and checking thedimension of support trunnion spigot and reconditioning thedamaged support trunnion spigot by welding grinding andpolishing etc.

1 Opn 38994 38994 42893

40 APH6040 BM

h) Charges for lifting from 8.5 mtr elevation to 12.5 mtrelevation pulling the support bearing housing assembly to itsoriginal location, cleaning the shim packs, jacking thesupport bearing assembly, placing the shim packs, checkingthe support bearing housing assembly with sprit level on four sides, adjusting to the required tolerance level, finaltightening of support bearing housing and fixing fastenerswith torque wrench to the required level.

1 Opn 62040 62040 68244

41 APH6041 BM

i) Charges for lowering the complete rotor assembly slowly,checking its level by dial gauge, checking and adjusting thesupport trunion with respect to support bearing housingcentre, releasing the jack pressure, removing anddismantling all the rotor supports packing plates, temporaryarresting fixtures, jacks its pumps, hoses, cover the housingconnect the lub oil lines and pour the oils etc.

1 Opn 59004 59004 64904

42 APH6042 BMj) Charges for fixing the half coupling, relocate the gear boxconnect all lub oil lines of gear box. 1 Opn 32270 32270 35497

43 APH6043 BMk) Charges for alignment of gear box unit with extendedshaft, coupling and greasing. 1 Opn 24408 24408 26849

44 APH6044 BMl) Charges for attending various activities like opening of allmanhole door, cleaning inside, inspection of guide bearings,checking rotor level, etc in APH ‘B’.

1 Opn 26946 26946 29641

45 APH6045 BMm) Charges for flushing the lub oil line servicing the filtersand coolers. 1 Opn 11688 11688 12857

46 APH6046 BMn) Fabrication of tank for cooling the bearing outer race torefix at bearing housing. 1 Opn 14504 14504 15954

47 APH6047 BM Charges for renewal of pumps & its connected accessories,and alignment works. 1 No 1321 1321 1453

48 APH6048 BMCharges for servicig of Air Pre heater Bearing Lub oil systempipe lines 1 No 2642 2642 2906

49 APH6049 BMCharges for dismantling of air motor, inspection, renewal ofinternals, vanes, bearings and reassembling works. 1 No 3963 3963 4359

50 APH6050 BMOverhauling of rotor shell, Diaphragm plate above 300 mmand intermediate heating elements support bars. 1 No 9751 9751 10726

51 APH6051 BMPatch up work on the eroded portion of the cold endDiaphragm plate 1 No 1601 1601 1761

52 APH6052 BM

Inspection/Renewal of Guide bearing : a) Arresting the APH rotor rigidly in all the axial doors around the entire circumference of the rotor.cutting 300 mmchannel to the required length and welding the beam oneend at the APH rotor angle another end at the axial doorarea (APH stationary area) with high rigidity for arrestingmovement if any of the rotor. Releasing the entire arrestingchannels after Inspection/replacing the guide bearing.

1 No 16965 16965 18662

53 APH6053 BMb) Removal of guide bearing from the APH housing alongwith housing sleeve: 1 No 52644 52644 57908

54 APH6054 BM

c) Inspection/Renewal of Guide bearing :dismantling old guide bearing from housing, cleaning ,assembling the New/same bearing along with housing sleeveproviding retaining plate, tightening the lock nut slowly up tothe required clearance between outer race to roller as givenin the drawing and tightening the external screw of the locknut and other related works etc

1 No 72655 72655 79921

55 APH6055 BMd) Providing retaining block for the housing and replacingpacking rope of the sealing tube 1 No 18738 18738 20612

56 APH6056 BM Dismantling, cleaning, inspection and reassembling of airseal assembly 1 No 43875 43875 48263

57 APH6057 BMCharges for renewal of APH electric motor/ Air motor shaftoil seal . 1 No 3963 3963 4359

58 APH6058 BM Charges for renewal of Air motor clutch assembly in APH. 1 No 19212 19212 21133

2

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

NCTPS-II - APH

59 APH6059 BM

Charges for up keeping, routine maintenance of APH A & Band its allied equipments, scanner air fan such as thoroughcleaning of equipments, lubricating, checking of oil level,topping up of oil, cleaning of filters, tightening of allfasteners, checking of cooling water flow, changing ofperished gaskets, oil seals etc., checking and ensuring thefunction of APH soot blowers, checking and adjusting ofsector plate and radial plate, inspection and correction offluid coupling alignment, attending defects in APH drive gearbox including replacement, monitoring of APH system roundthe clock and ensuring the trouble free running of Air PreHeater system A & B and Scanner air fan including lead, lift,etc.,

1 Shift 1368 1368 1505

60 APH6060 BM

Charges for attending primary Or Secondary air leakage orair ingression in APH's duct portions, expansion bellows,static seals, centre section plates,Hot SA ducts, wind boxesetc., including lead and lift etc.,

10 Mtr 3201 320 352

61 APH6061 BMCharges for drawl of new material from NCTPS II store &transportation to Boiler area & APH at 23 mtr elevation. 1 No 3908 3908 4299

62 APH6062 BMCharges for transportation of materials from APH at 23 mtrelevation to 0 mtrs of boiler and to devoluted to NCTPS IIstore.

1 No 3908 3908 4299

FLUE GAS DUCTRenewal / reconditioning of metallic expansionjoints:- Work involves arresting the upstream anddown stream of duct, cutting and removal of existingeroded cover plate and metalic expansion joints andgauching. Leading , lifting , positioning of newexpansion joint,aligning with the duct channel andcomplete welding.

63 FGD6001 BM Style#1 / Style#2 1 Mtr 4022 4022 442464 FGD6002 BM Style#3 / Style#4 1 Mtr 6873 6873 756065 FGD6003 BM Style#5 / Style#6 /Style#7 / Style#8 1 Mtr 7713 7713 8484

66 FGD6004 BM Erection of man hole doors in Hot secondary air duct andAPH outlet duct. (1500 X 700) 1 No 7755 7755 8531

67 FGD6005 BM

Charges for arresting the air leak in Hot primary airDamper/Hot secondary air dampers (SADA1 /SADA2 /SADB1/SADB2) This work involves dismantling the actuator, linkassembly, arresting the dampers, bearing, shaft and flanges,reconditioning the shaft, renewal of bearings and glandpacking, fixing the above properly conduct the air leak test

1 No 20250 20250 22275

68 FGD6006 BMCharging for fixing and removing the scaffoldingarrangements for insulation work around the boiler area /duct Size: 3 m X 3 m

1 Opn 1824 1824 2006

69 FGD6007 BM

Overhauling of ESP inlet gate, ESP outlet gate, ID Fan inletgate and ID Fan outlet gates. This work involves overhaulingthe gear drives, gear box, drive chain, renewal of thebearing if required renewal of the asbestos rope andpainting.

1 No 6699 6699 7369

70 FGD6008 BM Overhauling of Air Pre Heater duct hopper gates. 1 No 1953 1953 2148

71 FGD6009 BMCharges for overhauling of ESP inlet and outlet gate actuatormodel 40 AI-IS 15 / 30 A1 YMOJF50 / 30 AI-MO JF-50. 1 No 3346 3346 3681

FLUE GAS DUCT - NCTPS-II

72 FGD6010 BM

Rectification of jammed/defective gates:This works includes releasing of actuator and gearboxassembly, Welding the hooks, Slinging the gates with chainblock and identify the jammed portion & rectifying bychecking the gears, replacement of worn out parts alsoincludes cleaning of chains, Sprockets etc., and ensuringfreeness of gate opertion by manually.

1 No 12280 12280 12280

73 FGD6011 BM

Charges for Dismantling the actuators & gear boxesassembly from the Gate and bring down to "0" mtr repairbay area and dismantling the gear box from actuator,checking the internals (Gears, links, gear shafts, connectorset.,) and renewing the worn-out parts, Oil seals etc, andassembling the actuator and gearbox and checking theoperation and lifting and fixing the original position.

1 No 15015 15015 15015

Renewal of damaged and worn out Hastelloy sealassemblies in Guillotine Gates of Primary Air,Secondary Air and flue gas path of unit-I & II by newone.

74 FGD6012 BM

Dismantling and removing of damaged and worn outHastelloy seal assemblies in Guillotine Gates of Primary Air,Secondary Air and flue gas path. This work includes for gascutting and removal of all bolt & nuts, duct plates, guillotinechannels, guides and spring seal assembly by gas cuttingand cleaning, grinding, cutting and Gouging and edgepreparation & welding and devolution of retrieved materialsto stores.

1 Set 12605 12605 12605

75 FGD6013 BM

Assembling and fixing of spring seal assembly in positionwith new one: This work includes fabrication of seal settingplates as required sizes, drilling holes (12mm dia) in the sealsetting plates, cleaning, grinding, edge preparation, fixingthe new seal assembly with setting plate and positioningwith the gate blades and tack welding with duct, checkingthe alignment and full weld and checking the operation. (TheMS plates are given by board at free of cost).

1 Set 10084 10084 10084

76 FGD6014 BMCharges for Transportation of retrieved material and scrapfrom 23 mtr. APH to the NCTPS stores. 1 No 3908 3908 3908

3

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

77 FGD6015 BM

Removal of eroded protection shield for APH - PA & SAexpansion joint and erection of protection shield : This workinvolves arrangement of temporary supports wherevernecessary, Removal of severely eroded protection shield forAPH - PA & SA expansion joint by gas cutting area, cleaningthe area by gauching, erection of new protection shield,leading, lifting, positioning & fixing for butt Joint with theAPH wall plate and welding.

10 m2 3053 305 305

78 FGD6016 BM

Superficial cleaning such as cleaning with air hose, removalof ash and coal deposits and woolen / Insulation wastesmaterials, applying grease / penetrating solvents, removedirts in pins, drive and driven stuffing boxes, chains,linkages, levers, sprocket in all the louver dampers, biplanedampers,gulillotine gates,burner tiltings etc to keep them insevice conditions continuously,

1 Shift 1451 1451 1451

FANS

79 FANS6001 BM

Charges for Attending Preventive and daily maintenanceworks in ID, FD, PA Fans, Fans Hoists, Gate Seal Air fans, IDFans Bearing Cooling Blowers, and Dampers of ID, FD & PA,checking of oil levels in Fan bearings and oil tanks, greasingof ID Fans IGV’s, Servo motors of dampers, topping up ofoils and greasing etc.

1 Opn 1881 1881 2069

Charges for renewal of PA fan bearing and itsalligned work.

80 FANS6002 BMa) Charges for removing the fan shaft cover, motor shaftcover, taking the initial alignment readings of coupling,impeller I and impeller II.

1 No 15255 15255 16781

81 FANS6003 BMb) Charges for removing the fan casing cover, decoupling the fan with intermediate shaft, arresting the intermediate shaftwith chain block.

1 No 14172 14172 15589

82 FANS6004 BMc) Charges for dismantling, cleaning the lub oil, control oillines, servo mechanism link assembly and actuator links. 1 No 11810 11810 12991

83 FANS6005 BMe) Charges for dismantling the rotor assembly from itsposition and lowering down to ground level in the fixture. 1 No 15020 15020 16522

84 FANS6006 BMf) Charges for releasing the core shaft main bearing housingfrom fan rotor, dismantling, complete overhauling of mainbearing housing.

1 No 36540 36540 40194

85 FANS6007 BMg) Chargers for dismanling and assembling the servo contolunit, removal the 'o' ring, gasket if required. 1 No 8328 8328 9161

86 FANS6008 BMh) Charges for complete overhauling of blade bearing,bearing assembly, bearing ‘O’ rings and simmer rings to berenewed if required.

1 No 26754 26754 29429

87 FANS6009 BMi) Charges for fixing the main bearing assembly inside thefan casing and checking the casing clearance. 1 No 18775 18775 20653

88 FANS6010 BM

j) Charges for boxing up of servomotor assembly with mainbearing housing, fixing the blades on impeller and checkingof blades correcting the casing radial clearance etc., 1 No 26754 26754 29429

89 FANS6011 BM

k) Charges for coupling the fan with motor by intermediateshaft alignment of fan, fixing of shaft and coupling coversincluding with providing new locating pin-6 Nos. 1 No 20250 20250 22275

90 FANS6012 BMl) Charges for fixing the lub oil, control oil, servo mechanismlink assembly and actuator links. 1 No 10856 10856 11942

91 FANS6013 BMm) Charges for checking the alignment of fan with motorand conducting trial run complete in PA Fan A/B. 1 No 15255 15255 16781

Charges for renewal of FD fan bearing and itsalligned work.

92 FANS6014 BMa) Charges for removing the fan shaft cover, motor shaftcover, taking the initial alignment readings of coupling,impeller.

1 No 15255 15255 16781

93 FANS6015 BMb) Charges for removing the fan casing cover, decoupling the fan with intermediate shaft, arresting the intermediate shaftwith chain block.

1 No 14172 14172 15589

94 FANS6016 BMc) Charges for dismantling, cleaning the lub oil, control oillines, servo mechanism link assembly and actuator links. 1 No 13570 13570 14927

95 FANS6017 BMd) Charges for dismantling the rotor assembly from itsposition and lowering down to ground level in the fixture. 1 No 15020 15020 16522

96 FANS6018 BMe) Charges for Removing the main bearing housing from fanrotor,dismantling, complete overhauling of main bearinghousing

1 No 31320 31320 34452

97 FANS6019 BMf) Chargers for dismanling and assembling the servo contolunit, removal the 'o' ring, gasket if required. 1 No 8328 8328 9161

98 FANS6020 BMg) Charges for complete overhauling of blade bearing,bearing assembly, bearing ‘O’ rings and sealing rings to berenewed if required.

1 No 31213 31213 34334

99 FANS6021 BMh) Charges for fixing the main bearing assembly inside thefan casing and checking the casing clearance. 1 No 26285 26285 28914

100 FANS6022 BM

i) Charges for boxing up of servomotor assembly with mainbearing housing, fixing the blades on impeller and checkingof blades correcting the casing radial clearance etc.,

1 No 26754 26754 29429

101 FANS6023 BM

j) Charges for coupling the fan with motor by intermediateshaft alignment of fan, fixing of shaft and coupling coversincluding with providing new locating pin-6 Nos.

1 No 22295 22295 24525

102 FANS6024 BMk) Charges for fixing the lub oil, control oil, servo mechanismlink assembly and actuator links 1 No 10856 10856 11942

103 FANS6025 BMl) Charges for checking the alignment of fan with motor andconducting trial run complete in FD Fan A/B. 1 No 15255 15255 16781

4

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Charges for renewal of ID fan bearing and itsalligned work

104 FANS6026 BM

a) Charges for opening manhole doors, Removing impellercasing, intermediate casing and shaft top cover, coupling,Intermediate shaft, pressure plate, sealing ring and Bearingcap etc in ID Fan ‘A’ after adjusting the coupling forproviding axial gap for dismantling intermediate torquetransmission shaft.

1 No 34956 34956 38452

105 FANS6027 BMb) Charges for Dismantling of the fan impeller from rotorshaft by using special tools and tackles. 1 No 33795 33795 37175

106 FANS6028 BM

c) Charges for Dismantling the Bearing cooling air pipe lines,Bearing Grease line, Conical Piece, Spool piece, Bearing cap,Bearing enclosure and Bearing Housing from the casing. 1 No 34030 34030 37433

107 FANS6029 BMd) Charges for Removing the Shaft Sleeve, Bearing TopCover, Cylindrical, Roller bearing and single row angularcontact ball bearing from the bearing housing.

1 No 33312 33312 36643

108 FANS6030 BM

e) Charges for Cleaning the rotor shaft, Roller bearing, Ballbearing, Impeller, Bearing Housing, Intermediate torquetransmission shaft, Pressure plate, Bearing Cooling Air Pipeline, Bearing Grease line, Conical Piece, Spool Piece, BearingCap, Bearing Enclosure, Shaft Sleeve, bearing top Cover andCouplings.

1 No 31128 31128 34241

109 FANS6031 BM

f) Charges for assembling the single row angular contactball bearing and cylindrical roller bearing after checking theclearance bearing distance piece, Bearing Cap, Shaft Sleeveand Bearing alignment work after manual filling of grease inbearing housing and checking the clearance of bearing for itsfree rotation .

1 No 33768 33768 37145

110 FANS6032 BM

g) Charges for fixing the Bearing cooling air pipe lines,Bearing Grease line, Conical Piece, Spool piece, Bearing cap,Bearing enclosure with Bearing Housing in non Drive End ofID Fan ‘A’.

1 No 33312 33312 36643

111 FANS6033 BM

h)Charges for Fixing the Bearing enclosure, Impeller,Pressure Plate, sealing ring, coupling, Intermediate shaft,Shaft cover and mounting the impeller casing andintermediate casing by using locating pins and fasteners.

1 No 24220 24220 26642

112 FANS6034 BMi) Charges for checking the alignment of coupling with themotor and conducting trial run complete in ID Fan ‘A’. 1 No 15255 15255 16781

113 FANS6035 BMLabour Charges for transporting the ID fan new Impeller

from central stores to ID fan area and charges for devolutionof old impeller to central stores .

1 No 7584 7584 0

114 FANS6036 BMCharges for decoupling and coupling of Primary air fan /Forced draught fan / Induced draught fan motor withintermediate shaft and alignment works.

1 No 18738 18738 20612

115 FANS6037 BMCharges for overhauling of pumps & its connectedaccessories and replacement of the same if required andalignment works in PA / FD fan Lub oil system.

1 No 7926 7926 8719

116 FANS6038 BM

Charges for PA / FD Fan Lub oil system, Dismantling themotor pump strainer, Lub oil line, filter assembly oil flowmeter and flushing the Lub oil line, servicing of pump filterand oil tank.

1 No 10380 10380 11418

117 FANS6039 BMCharges for overhaul of ID fan bearing cooling fan includingcleaning the filter, Inspection of Impeller, flap gate andexpansion joint

1 No 2907 2907 3198

118 FANS6040 BM

Charges for overhaul of gate seal air fan of ESP inlet andoutlet gate, ID fan inlet and outlet gates cleaning thesilencer removing the cover inspection of impeller, bearingsflap gate, flushing, rinsing and refilling with new oil andrefixing the cover properly.

1 No 5284 5284 5812

119 FANS6041 BMCharges for Overhauling of FD fan discharge damper flaps,link rods of secondary air fan damper and renewal of SSdamper seal and fasteners.

1 No 8328 8328 9161

120 FANS6042 BMCharges for overhauling of PA fan discharge damper flaps,link rods of primary air fan damper and erection of 304 SSdamper seal and fasteners.

1 No 6246 6246 6871

121 FANS6043 BMCharges for opening man hole doors, checking the internalof ID fan 'A' & 'B' and thoroughly cleaning the deposited ashpowder in ducts, casing of IGV, impeller and OGV area.

1 No 11810 11810 12991

122 FANS6044 BMCharges for inspection of bearing, IGV fasteners, linkassembly, checking the impeller, OGV for any erosion &damages by providing necessary arrangments

1 No 10410 10410 11451

123 FANS6045 BMCharges for dismantling the Inlet Guide vane link assemblyball joints and refixing the new Inlet Guide vane linkassembly ball joints.

1 No 8365 8365 9202

124 FANS6046 BMCharges for cleaning of PA fan suction hood and silencerassembly 1 No 14040 14040 15444

125 FANS6047 BMCharges for cleaning of FD fan suction hood and silencerassembly 1 No 16848 16848 18533

126 FANS6048 BM

Charges for load testing of 2 Ton hand operated trolleymounted type hoist by using test weighers with presence ofthe competent authority and site engineer including loadtesting fees, loading, transporting and unloading of requiredcapacity test weighers from central stores of MTPS-I/MTPS-II to the respective hoist APH side at 18 mtr elevation andreturn back the test weighers to central stores of MTPS-I/MTPS-II after completing the load test by using movabletype crane.

1 No 9220 9220 10142

5

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

127 FANS6049 BM

Charges for load testing of 10 Ton PA fan hoist by usingrequired capacity test weighers with presence of thecompetent authority and site engineer including load testingfees, loading, transporting and unloading of test weighersfrom central stores of MTPS-I / MTPS-II to the respectivehoist and return back the test weighers to central storesMTPS-I / MTPS-II after completing the load test by usingmovable type crane.

1 No 7812 7812 8593

128 FANS6050 BM

Charges for load testing of 15 Ton ID fan hoist by usingrequired capacity test weighers with presence of thecompetent authority and site engineer including load testingfees, loading, transporting and unloading of test weighersfrom central stores of MTPS-I/MTPS-II to the respectivehoist and return back the test weighers to central stores ofMTPS-I/MTPS-II after completing the load test by usingmovable type crane.

1 No 7812 7812 8593

129 FANS6051 BM

Charges for load testing of 25 Ton PA Fan motor Electricalhoist by using required capacity test weighers with presenceof the competent authority and site engineer including loadtesting fees, loading, transporting and unloading of testweighers from central stores of MTPS-I/MTPS-II to therespective hoist and return back the test weighers to centralstores of MTPS-I/MTPS-II after completing the load test byusing movable type crane.

1 No 15726 15726 17299

130 FANS6052 BM

Charges for load testing of 40 Ton Electrical hoist by usingrequired capacity test weighers with presence of thecompetent authority and site engineer including load testingfees, loading, transporting and unloading of test weighersfrom central stores of MTPS-I/MTPS-II to the respective hoist and return back the test weighers to central stores of MTPS-I/MTPS-II after completing the load test by using movabletype crane.

1 No 20968 20968 23065

FANS - NCTPS-II

131 FANS6053 BM

Charges for dismantling and lifting of PA/FD fan rotorassembly from fan bottom casing and leading to nearbyrepair bay: This work involves dismantling and lifting of fanrotor assembly from fan bottom casing and fixing with itssupporting stand, lifting & leading of rotor assembly tonearby repair bay area for the replacement of radial shaftseals & 'O' rings as directed by the Engineer in charge.

1 No 16288 16288 16288

132 FANS6054 BM

Charges for shifting of PA/FD fan rotor assembly from repairbay, lifting, leading, refixing and re-assembling with fanbottom casing: This work involves shifting of fan rotorassembly from repair bay after replacement of radial shaftseals & 'O' rings and bringing back the rotor assembly to thefan casing. Refixing to its original position and re-assemblingof fan rotor assembly with fan bottom casing to complete asdirected by the Engineer in charge.

1 No 16288 16288 16288

133 FANS6055 BM

Charges for opening of PA/FD fan diffuser core inspectiondoor and removal of HAD cover for inspection. Completeinspection and checking the existing stroke length of HAD forreference and record. Correction/adjusting the stroke lengthof HAD as recommended. Delink the setting shaft assemblyfrom the HAD actuators for complete inspection of settingshaft flanges & bolts, connect the setting shaft with HADactuators and ensure manual & remote open/close operationof HAD. Close all the inspection doors and normalising thesystem as directed by the Engineer in charge.

1 No 13644 13644 13644

134 FANS6056 BM

Charges for fixing of PA fan rotating clamp fixtures in fancoupling, Checking the open/close operation of fan Impellerblades Stage.I&II (40 nos) and ensure the simultaneousopen/close of blades with respect to its leading edge in stepby step proportion by operating setting shaft manually.Measuring the gap between blades of all impeller blades oneat a time and to record the readings. Finally ensure the easy& smooth remote operation and releasing of rotating clampfixtures to normalise the system as directed by the Engineerin charge including consumables and T&P’s.

1 No 12450 12450 12450

135 FANS6057 BM

Charges for delink and releasing of defective Tie rodassembly from HAD actuator and dismantling the settingshaft spool piece for inspection. Assembling and fixing ofnewly fabricated tie rod assembly as its original span, re-assembling & aligning the setting shaft with HAD and Tie rodassembly. Strengthening of setting shaft assembly by tackwelding of its flanges as recommended and normalize thesystem as directed by the Engineer in charge.

1 No 7260 7260 7260

136 FANS6058 BM

Charges for releasing of fan & motor coupling guard andfixing of rotating clamp fixtures in FD fan/motor coupling,Checking the open/close operation of fan Impeller blades (14Nos) and ensure the simultaneous open/close of blades withrespect to its leading edge in step by step proportion byoperating setting shaft manually. Measuring the gapbetween blades of all impeller blades one by one at a timeand to record the readings. Finally ensure the easy & smoothremote operation and releasing of rotating clamp fixtures tonormalise the system as directed by the Engineer in charge.

1 No 12450 12450 12450

6

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

RUNNING/BREAKDOWN MAINTENANCE (NCTPS.II)

Superficial cleaning ID, PA & FD fans, ESP CERM &EERM floors, Secondary air ducts and Primary airducts;

137 FANS6059 BM

Charges for General and superficial cleaning, housekeepingand upkeepment of in and around ID, PA & FD fans & itsaccessories, ESP CERM & EERM floors, Secondary air ductsand Primary air ducts: This work involves to carryout dailycleaning of in and around ID, FD & PA fans & its accessories,ESP CERM & EERM floors, Secondary air ducts and Primaryair ducts .

1 No 3281 3281 3281

138 FANS6060 BM

Charges for condition monitoring and attending minor repairworks in ID,FD & PA fans and its accessories: This workinvolves to carryout daily inspection and condition monitoring of vital parameters in ID,FD & PA fans, lub oil system, servosystem, ID fan IGV's, greasing of ID fan IGV's and attendingminor repair works in ID,FD & PA fans and its accessories asdirected by the Engineer in charge

1 No 1809 1809 1809

Boiler Maintenance (PRESSURE PARTS)

139 BPR6001 BM

Changes for General Cleaning and up keeping in all thefloors and Structures of Boiler from ‘0’mtr to boiler topexcept ‘0’m flooring, Cleaning Oil leak in Oil control stationarea and disposal of oil to the area notified by the Engineerin charge .

1 Opn 2240 2240 2464

140 BPR6002 BM

Charges for attending general cleaning and up keeping in theResin Regeneration system in Condensate Polishing Unitbuilding, Condensate Polishing Units in Turbine ‘0’m areaand its connected lines, routine maintenance works in all thepumps like Boiler fill pump, Hot well make up pump, CPURegeneration pumps, CPU tank, Condensate Storage Tanketc., DM tank I&II and DM transfer pumps in Stage I&II DMplant of MTPS-I and maintenance works if any in connectedvalves and piping of CPU lines and DM transfer line fromMTPS-I to MTPS-II and Reheater boiler near ID fans.

1 Opn 1809 1809 1990

141 BPR6003 BM

Charges for HFO/HSD Gun Cleaning and checking for troublefree operation in Boiler and soot blower operation follow up,opening / closing of valves, retracting of blowers manually ifrequired and renewal of soot blower flange gaskets in caseof failure during soot blowing operation.

1 Opn 2161 2161 2377

Charges for overhaul of boiler drum internals,inspection of weld cracks in the separation chamberand welding with IBR welder if necessary, flushing ofphosphate dosing and blow down lines.

142 BPR6004 BM

a)    Charges for opening the drum manhole doors, cleaning& inspection of drum internals, flushing of phosphate dosingline cleaning and inspection of screen dryers, and providingnew gasket for manhole doors, including charges forscaffolding arrangements.

1 No 19565 19565 21522

143 BPR6005 BMb)   Checking of weld cracks in separation chamber andwelding the cracks with IBR welder. 1 No 8872 8872 9759

144 BPR6006 BMc)    Dismantling the turbo separator (218 Nos.) for cleaningand refixing in position. 1 No 35170 35170 38687

145 BPR6007 BMCharges for overhauling of safety valves in PRDS HEADER,CBD expander and PRDS to FOPH, MS to PRDS safety valves. 1 No 6075 6075 6683

146 BPR6008 BMCharges for overhauling of boiler drum and super heatersafety valves. 1 No 8811 8811 9692

147 BPR6009 BM Charges for overhauling of CRH and HRH safety valves. 1 No 10052 10052 11057

148 BPR6010 BMCharges for rectification of Boiler drum separators byreconditioning erosion/ crack, alignment of fins and replacingworn out mounting fasteners.

5 Nos 5284 1057 1162

149 BPR6011 BM

Charges for Cutting removal of worn out drain lines of Safetyvalves of Boiler Drum, MSL lines etc., checking removalchocking if any, renewal of eroded portion, weldingnormalizing the lines.

1 No 5859 5859 6445

150 BPR6012 BM

Charges for removal of link between the power cylinder anddismantling of bearing covers, inspection of bearings,renewal of bearings if required, greasing and ensuring nomechanical struck up and restoration of link with powercylinder etc., in Burner cooling air dampers.

2 Nos 2793 1397 1536

151 BPR6013 BM

Charges for removal of link between the power cylinder anddismantling of bearing covers, inspection of bearings,renewal of bearings if required, greasing and ensuring nomechanical struck up and restoration of link with powercylinder etc., in Secondary air dampers in each burnerelevations.

1 No 2793 2793 3072

152 BPR6014 BM

Charges for removal of link between the actuator anddismantling of bearing covers, inspection of bearings,renewal of bearings if required, greasing, ensuringno mechanical struck up and restoration of link with actuatoretc., in Flue gas dampers after economizer hoppers.

1 No 5586 5586 6145

Charges for strengthening of damper flaps, framesand outer casing in flue gas dampers after Ecohopper including provision for scaffoldingarrangements.

153 BPR6015 BMa)    Charges for cutting and removing of eroded damperflaps, frames in flue gas dampers. 1 No 2865 2865 3152

154 BPR6016 BMb)   Charges for strengthening of damper flaps, frames andouter casing in flue gas dampers by using of angles, MSPlate etc.,

1 No 8595 8595 9455

7

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

155 BPR6017 BMc)    Assembling and removing the scaffolding arrangementsfrom 40mtr to 45mtr level, lead & lift the scaffolding materialfrom ‘0’mtr to 40mtr.

1 No 2528 2528 2781

156 BPR6018 BM

Charges for overhauling of SH spray/ LLCV, includingdismantling, inspection, lapping of valve seat / disc, renewalof spiral wood gasket / gland packing cleaning, freeing of allfasteners, renewing if necessary, assembling the valve andactuators( 250 ATA up to 100mm)

1 No 7524 7524 8276

157 BPR6019 BM Providing platform at SH spray station for overhauling ofvalves 1 Time 3762 3762 4138

158 BPR6020 BMCharges for dismantling of control valve, Lapping of valveseat, blue matching and assembling of the control valve andcomplete restoration.( 40 ATA up to 150mm)

1 No 3762 3762 4138

159 BPR6021 BM Charges for safety valve floating by Trevitest method. 1 No 8600 8600 9460

160 BPR6022 BMCharges for attending Steam leak in Valves / Changinggaskets in flanges in Boiler and Reheater Boiler andconnected steam lines from MTPS-I to MTPS-II

4 Nos 969 242 266

161 BPR6023 BMCharges for lowering the coils for cutting, grinding andwelding with providing proper chain block support and liftingthe same coils after completion of works .

1 No 5874 5874 6461

Charges for removal of accumulated Ash inside theSecondary air duct, removing the ash out of themanhole door in the respective elevations ofA,B,C,D,E,F,G and H, transporting the ash from 23m,27m, 32m and 36m, to ‘0’m by pulley arrangements.

162 BPR6024 BM

a) Charges for removal of ash inside the wind box by shiftingthe ash from one burner to another burner area due to thepresence of channels, coal pipe air pipe inside wind box andtaking the ash out of manhole doors of each elevation.

1 m3 1544 1544 1698

163 BPR6025 BMb) Charges for transporting the ash from 23m, 27m, 32mand 37m to ‘0’m by pulley arrangements. 1 m3 1264 1264 1390

Charges for overhauling and alignment of LRSB andHRSB Lance tube, carriage assy, rotary & traversechains, cam assy, actuator lever, drive gear box assyetc..

164 BPR6026 BM a) Overhauling of LRSB / HRSB valve assembly. 1 No 2649 2649 2914

165 BPR6027 BMb) Overhauling and alignment of LRSB / HRSB Lance tube:

1 No 3202 3202 3522

166 BPR6028 BM c) Overhauling of LRSB travelling carriage assy., etc.: 1 No 3058 3058 3364

167 BPR6029 BM

Charges for cutting and Rotating of coal concentrator,welding of ignition air pipe restoration of ignition air pipeguard plate with ceramic tiles including cost of weldingelectrodes.

1 No 13156 13156 14472

168 BPR6030 BMCharges for Reconditioning/ strengthening of eroded Diffuser

1 No 3202 3202 3522

169 BPR6031 BM

Charges for reconditioning/ strengthening of joints betweenPrimary Air Modified. SS Coal pipe with the primary air coalpipe by providing SS plates around the fastners in oneburner.

1 No 2642 2642 2906

170 BPR6032 BMCharges for reconditioning of coal powder spray distributionplate by providing SS blocks/ ceramic tiles in one burner. 1 No 3346 3346 3681

171 BPR6033 BM

Charges for removing of Coal bend from the Hot secondaryair duct flange after removing fuel oil gun assembly / cuttingand Rotating of coal concentrator by cutting and welding ofignition air pipe, restoration of ignition air pipe guard platewith ceramic tiles, assembling of coal bends and fuel oil gunsincluding cost of welding electrodes.

1 No 22765 22765 25042

172 BPR6034 BMCharges for inspection of Shrouding plates in inter pass and2nd pass of boiler pressure parts. 1 Time 9992 9992 10991

173 BPR6035 BMCharges for inspection of Pitch arresting plates in final Re-heater coils and welding with qualified IBR welder whereever required.

15 Nos 5946 396 436

174 BPR6036 BM Charges for bending of varoius size of boiler tubes 1 bend 1250 1250 1375

175 BPR6037 BMCharges for air cleaning of Economizer (LTSH & LTRH), toenable physical verification of tubes inclusive necessaryillumination arrangements where ever required.

1 Time 20890 20890 22979

176 BPR6038 BMCharges for air cleaning of LTSH to enable physicalverification of tubes inclusive necessary illuminationarrangements where ever required.

1 Time 15290 15290 16819

177 BPR6039 BM

Charges for air cleaning of Primary Re heater tubes in boiler,to enable physical verification of tubes and necessaryillumination arrangements where ever required

1 Time 18090 18090 19899

Reconditioning of eroded coal bend (Boiler inlet)

178 BPR6040 BMCharges for removing the eroded ceramic tiles completelyand cleaning of the coal bend inner side, removal ofinsulation in the outer side.

1 No 5586 5586 6145

179 BPR6041 BM

Charges for cutting of the pipe passing through the Primaryair coal bend which is carrying the fuel oil gun assembly,proving new pipe, fit up, welding of new pipe along with theflange and renewal of one part of mitre bend with new MSPlate after bending and welding in eroded area as requiredincluding cost of pipe and MS plates.

1 No 15725 15725 17298

180 BPR6042 BMCharges for transpoting the spool piece/ Reducer/SS Diffuserfrom Mtps II central store to Boiler "0"mtr. 10 Nos 1120 112 123

181 BPR6043 BMCharges for leading and lifting of the spool piece/ Reducerfrom Boiler 0 mtr to the required elevation. 1 No 1544 1544 1698

182 BPR6044 BMCharges for arresting the Primary air coal pipe in burnerelevation by providing angles and channel supports toremove the primary air coal bend/spool piece/reducer.

2 Nos 1192 596 656

8

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

183 BPR6045 BM

Charges for removing the erroded Spool piece/ Reducer andfixing the new Spool piece/ Reducer, and lowering theerroded spool piece/ Reducer to boiler '0' mtr. Devolutingthe scrap to Mtps II store,

1 No 4466 4466 4913

184 BPR6046 BM

Charges for removing of Coal bend from the Hot secondaryair duct flange after removing fuel oil gun assembly / cuttingand welding of ignition air pipe, restoration of ignition airpipe guard plate with ceramic tiles, assembling of coal bendsand fuel oil guns, Devoluting the scrap to store.

1 No 19245 19245 21170

185 BPR6047 BM

Providing guide pipe for inserting steel wire rope in penthouse area from 71 mtr to 82 mtr along with dummy flange,after removing and restoration of insulation wool, in penthouse including transporting and hire charges etc.,

1 No 2793 2793 0

186 BPR6048 BM

Charges for arrangement of platform and scaffoldingmaterials and erection of the same wherever required insidethe boiler area for thickness survey /tube rectification work /Hydro test and transporting the scaffolding materials.

1 No 3353 3353 0

187 BPR6049 BM

Charges for transporting the primary air coal bend/ primaryair coal inner pipe from Store to boiler and leading and liftingof primary air coal bend/ primary air coal inner pipe fromboiler "0" mtr to required elevation

2 Nos 11286 5643 0

188 BPR6050 BMCharges for opening /closing of manual door, draining thewater by using pump in DM water storage tank / CST. 1 No 1120 1120 0

189 BPR6051 BM Charges for providing the pipe line from safety valve,exhaust vent to discharge stack. 1 No 2642 2642 0

Charges for Replacing the eroded inner and outer SSDiffuser with new inner and outer SS Diffuser,including charges for transporting the New inner andouter SS Diffuser from store to Boiler burnerelevation by providing proper supports from higerelevation using chain block and ropes, devoluting thescrap to Mtps II store,

190 BPR6052 BM

Charges for leading and lifting of the SS inner and outerDiffuser from Boiler 0 mtr to the required elevation andlowering the damaged SS Inner and Outer Diffuser throughDRYCON Manhole door by using pulley and rope in higherelevation of boiler Ist pass, Devoluting the scrap to store.

1 No 3088 3088 3397

191 BPR6053 BMCharges for Removing the SS Inner Diffuser by using plasmacutting and replacing the SS Inner Diffuser with new SSInner Diffuser (alone) by SS Welding ,

1 No 9435 9435 10379

192 BPR6054 BMCharges for Removing the SS Outer Diffuser by using plasmacutting and replacing the SS outer Diffuser with new SSouter Diffuser by SS Welding

1 No 12580 12580 13838

193 BPR6055 BMCharges for releasing struck up in territory air dampers ofBoiler burner assembly 1 No 7323 7323 8055

194 BPR6056 BMCharges for ensuring the freeness for operation in territoryair dampers of Boiler burner assembly, 1 No 2161 2161 2377

195 BPR6057 BMCharges for Reconditioning the housing assembly of HFO,LDO gun and igniter rod. (The required LDO tube will besupplied by TANGEDCO at free of cost).

1 No 9867 9867 10854

Charges for removing of Fuel Oil guns assembly fromfurnace, dismantling of HFO/HSD guns, taking outthe HFO gun carry pipe from the gun assembly byinduction heating and restoration of Fuel oil gunsassembly.

196 BPR6058 BM

(a) Charges for removing the connected hoses of fuel oilguns and power cylinders of HFO, HSD & Igniter andremoving of HFO/HSD guns and bringing the fuel oil gunsassembly of 6.7m length to the maintenance area by givingproper supports.

1 No 4178 4178 4596

197 BPR6059 BM

(b) Charges for winding of induction heating coils over thegun assembly and heating of the gun assembly after loadingthe gun carry pipe and sleeve by chain blocks and removingthe gun carrying pipe from the sleeve.

1 No 2498 2498 2748

198 BPR6060 BM

(c) Charges for Cleaning of internals of Gun assemblyincluding HSD/HFO oil guns, transporting to the respectiveelevation, insertion of the gun assembly along with guncarrying pipe and restoration of power cylinders ofHFO/HSD/ Igniter, oil guns and connected flexible hoses

1 No 4178 4178 4596

Charges for transportation, Assembling anddismantling of Temporary maintenance platform /Sky climber for Shut down Maintenance works.

199 BPR6061 BMa) Transportation of 1set of Temporary maintenanceplatform / Sky climber along with ropes, hoist, power cableetc. from pocket store

2 Nos 2161 1081 1189

200 BPR6062 BM

b) Opening/Closing of manhole doors, leading & lifting ofplatform to 9mtr & transporting of ropes to 83mtrs andproviding temporary platform in 9mtr level assembling of Skyclimber inside the boiler:

1 No 3618 3618 3980

201 BPR6063 BMc)Assembling / dismantling of Sky climber and removal ofTemporary Maintenance platform / For one no. in 9mtrinside the boiler:

1 No 8932 8932 9825

202 BPR6064 BM

Charges for operation of Sky climber as per therequirements to assist various overhauling works such asBoiler cleaning, tube thickness survey etc., during themaintenance work period.

1 No 969 969 1066

9

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

203 BPR6065 BMCharges for scrapping the soot deposited in water walltubes. (MTPS-I water wall area=1768.65m2 has been takento arrive the rate per sq.m

1769 m2 35373 20 22

204 BPR6066 BMCharges for Shifting the Sky climber inside the furnace foraccess of LHS/RHS side. 1 No 4436 4436 4880

205 BPR6067 BMCharges for Shifting the Sky climber inside the furnace foraccess of Front/ Rear side. 1 No 1938 1938 2132

206 BPR6068 BM Charges for applying refractory around the burners. 1 No 2568 2568 2825Renewal of 10 m length lance tube and feed pipe

207 BPR6069 BMa. Transporting 1 No lance tube and feed pipe from store toboiler 0 meter 1 No 6162 6162 6778

208 BPR6070 BMb. Leading and lifting the 10mtr length of new lance pipe byproviding pulley block with proper support and lowering thedefective lance to 0 mtr.

1 No 14276 14276 15704

209 BPR6071 BM

C. Dismantling and removal of defective lance pipe fromLRSB, after the removal of gear box assembly, SS guidepipe etc. transported to ground floor and devoluted to store

1 No 5427 5427 5970

210 BPR6072 BMd. Cleaning and assembling of new lance pipe, 10m long SSguide pipe and gear box of LRSB 1 No 8187 8187 9006

211 BPR6073 BMOverhauling of Main steam stop valve, feed water mainisolation valves 18" and 20" 1 No 13096 13096 14406

Charges for removing of old refractory and bringingto ‘0’m and drawal of new refractory from MTPS-IICentral Stores to MTPS II boiler site and includingcharges for Leading & Lift of refractory andshuttering materials etc.,

212 BPR6074 BMa. Charges for transpoting the refractory from store to boiler"0" mtr and leading and lifting to Boiler required arearequired elevation

1000 kg 8832 9 10

213 BPR6075 BM b) Charges for removing of old refractory and bringing to‘0’mtr. 1000 kg 2944 3 3

214 BPR6076 BMCharges for Cutting and welding of clamp with the buck staycorner plate, the welding rods are to be cut in to pieces andwelded.

1 No 4882 4882 5370

215 BPR6077 BMCharges of Providing shuttering for refractory and Applyingnew refractory in the required area. 1000 kg 13088 13 14

216 BPR6078 BM

ASSISTANCE AND INSPECTION FOR BOILER HYDRAULICTEST WHEN THE UNIT IS IN STANDBY CONDITIONThis work comprises of assistance for hydraulic test andinspection of Boiler at pressurized condition in boiler I stpass, Inter pass, II nd pass and Economiser hopper area andallied valve operations etc.,

1 Time 6516 6516 7168

217 BPR6079 BM Overhauling of 400/40 & 300/40 size of valves 1 No 3044 3044 3348

218 BPR6080 BM

Charges for replacing the damaged flame scanner flexiblemetallic hose inside wind box by a modified hose assembly(SS flexible hose will be supplied by TANGEDCO). 2 Nos 1953 977 1074

219 BPR6081 BMCharges for providing guard /shrouding angle over the flamescanner flexible metallic hose in both ends of the wind box. 2 Nos 1321 661 727

220 BPR6082 BMCharges for dismantling of A.C/ D.C scanner air fan endcover plate, motor, impeller etc overhaul works andassembling the same fan and normalizing

1 No 3202 3202 3522

221 BPR6083 BM

Charges for dismantling and inspection of delivery side flapgate of scanner air fan for free operation and rectificationdefects if any and reassembling the same with new gasket. 1 No 1953 1953 2148

222 BPR6084 BMOver hauling of delivery valve / air dampers of scanner airfan by dismantling, cleaning, inspecting of operation, andreplacing the flange gasket

1 No 1041 1041 1145

223 BPR6085 BM

Charges for Overhauling of peep hole door assembly inBoiler by cleaning, inspection of pins, studs, bolt & nuts,lever, operation freeness, replace the sealing asbestos ropeetc., and rectification of defects if any,

1 Time 1041 1041 1145

224 BPR6086 BM

Charges for Overhauling of man hole door assembly in Boilerby cleaning, inspection of pins, studs, bolt & nuts, lever,operation freeness, replace the sealing asbestos rope etc.,and rectification of defects if any

1 Time 1673 1673 1840

225 BPR6087 BM

Charges for fixing of new cassette baffles after cleaning thefixng area in LTSH / Economiser upper & lower bank coils bywelding of clamps with coil & cassette baffle. Chargesincluding material drawl from stores and transportation

2 Nos 1673 837 920

226 BPR6088 BM Charges for replacing of SS porous plate in boiler. 4 Mtr 2233 558 614ECO HOPPER

227 BPR6089 BM

Charges for Attending Preventive and daily maintenanceworks in and round the clock up keeping of ECO hopper,Economizer hoppers 200NB Dome valves, Plate valves,Coarse ash Conveying lines from ECO hopper to Coarse AshHopper, Booster pumps Cleaning and clearing the ashcollected at ECO platform etc.,

1 No 689 689 758

228 BPR6090 BM

Charges for cutting the M.S plates into required size, leading,lifting, positioning on the eroded portion of coarse ashconveying lines from ECO hopper (40mtr) elevation to coarseash buffer hopper at (13mtr) elevation, welding eroded (or)punctured portion of coarse ash conveying lines, ECO hopperspool pieces and Dome valves.

2 m2 1881 941 1035

10

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

229 BPR6091 BM

Charges for releasing of chokes in coarse ash conveyinglines from Economizer hoppers to coarse ash buffer hoppersin coarse ash handling system. This work involvesdismantling the dome valves, Spool pieces, Top plate, Coarseash conveying lines, flanges from ECO hopper to coarse ashBuffer hopper, Clearing the Coarse ash choked in the ECOhopper out let pipes and its related lines. Reassembling thesame and Normalizing the system etc.,

1 No 4466 4466 4913

230 BPR6092 BM

Charges for dismantling the 200NB dome valves from ECOhopper, inspection, Replacement / Reconditioning the Dome,Seal, Spool pieces, Top plate, “O” rings Gaskets etc.,Reassembling the same and normalizing the system etc.,

1 No 4322 4322 4754

231 BPR6093 BM

Charges for periodical inspection / replacing of bag filters incoarse ash buffer hopper by opening the manhole of the bagfilter unit in coarse ash buffer hopper after isolation thesystem, dismantling the air purging lines. Removing all thefilters one by one from the bags retainers, cleaning the bagfilters with compressed air, checking the bags filters andretainers for any damage. Reassembling the bag filter, bagretainers, fixing the bag filters one by one into the bag filterunit, air purging lines back into its position, closing themanhole of coarse ash buffer hopper and normalizing thesystem etc.

1 No 11748 11748 12923

232 BPR6094 BM

Charges for removing the expansion bellows, Expansionjoints, wornout asbestos gland packing (20MM), Spoolpieces, Plate valves from the Eco hopper, Replacing/Reconditioning the worn out parts, servicing the plate valves(200mm & 400mm), assembling the expansion joints withnew asbestos gland packing (20mm),expansion bellows,replacing the wornout spool pieces, fixing the plate valveswith new gaskets to the ECO hopper, replacing all the bolts& nuts with washers.

1 No 23094 23094 25403

233 BPR6095 BM

Charges for removing the 200 NB dome valve, Top plate,dismantling the dome valve internals such as dome, sealring, seal, Spigot ring, V-ring, O-Rings, Shafts, Bearings,Bush, Dome valve housing internals ect,. Replacing/Reconditioning the wornout internals servicing the valves,assembling the dome, seal ring, seal, V-ring, O-Rings, Topplate, Bearings, Bush to the dome valve housing, replacingall the bolt & nuts with washer.

1 No 5730 5730 6303

234 BPR6096 BM

Charges for dismantling the ACW water lines, Flushing thelines, checking the lines for any leakages and servicing allthe valves in the lines assembling the line with new gasketsand replacing the worn out valves and fixing the valves backinto its position and commissioning the lines.

1 No 11400 11400 12540

235 BPR6097 BM

Charges for dismantling the Conveying air lines, Flushingthe lines, checking the lines for any leakages and servicingall the valves in the lines assembling the line with newgaskets and replacing the worn out valves and fixing thevalves back into its position and commissioning the lines.

1 No 14216 14216 15638

236 BPR6098 BM

Charges for dismantling the Instrument air line, Flushingthe lines, checking the lines for any leakages and servicingall the valves in the lines assembling the line with newgaskets and replacing the worn out valves and fixing thevalves back into its position and commissioning the lines.

1 No 8356 8356 9192

237 BPR6099 BM

Charges for cleaning & clearing the chocked / accumulatedash inside the Eco ducts by scraping the ash to Eco hoppers,Dismantling the Dome valves, Spool pieces and clearing theash from Eco hopper bottom, Clearing the collected ash fromEco hopper elevation to '0' mtr elevation as per the directionof the Engineer - in-charge.

1 No 6312 6312 6943

238 BPR60100 BM

Charges for Rotation of the Coarse Ash pipe line from ECOhopper to Coarse Ash buffer hopper . Dismantling theconveying lines and rotation of the pipes, renewing thegaskets, Inspection, Reconditioning / Replacement of thewornout bends replacement of the wornout bolt, nuts andwashers with new. Assembling the pipe lines and bendschecking for any leaks and normalizing the system etc., asper the direction of the Engineer - in-charge.

1 No 58016 58016 63818

239 BPR60101 BMCharges for dismantling of existing heavily wornout 125NBCoarse ash conveying pipe lines from Eco hopper to bufferhopper.

24 m2 3490 145 160

240 BPR60102 BMCharges for dismantling of existing heavily wornout 125NBCoarse ash conveying lines 900bend from Eco hopper tobuffer hopper and renewal the new 900bend.

1 No 2025 2025 2228

241 BPR60103 BM

Charges for transporting the ERW pipe from MTPS-II/Centralstores to Eco hopper area and erection of 125NB New M.SERW pipes from Eco hopper to buffer hopper for CoarseAsh conveying lines with suitable joints & welding the flangefor coupling directed by the Engineer - in -Charge.

24 m2 7540 314 346

NCTPS-II - BOILER PRESSURE PARTS

242 BPR60104 BM

Charges for routine maintenance of water wall soot blowerinstalled at various location in Boiler including inspection ofinternals suchas drive pinion, Bull gear, valve and valvelever, cleaning, lubricating, tightening of fasteners, ensuringthe trouble free operation .

1 No 1410 1410 1410

243 BPR6105 BM

Charges for routine maintenance of Long Retractable SootBlower installed at various location in Boiler includinginspection of internals suchas lance, yoke bearing, traversand rotary chain assembly, cleaning, lubricating, tighteningof fasteners, ensuring the trouble free operation includinglead, lift.

1 No 1819 1819 1819

11

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

244 BPR6106 BM

Charges for attending break down maintenance in water wallsoot blower by Removal of swivel tube from the Boiler innerside to outer side using chain block arrangement, inspectionof internals ,changing the worn out/damaged chain, springs,Motors, gland ,gaskets etc., fixing, aligning, re-assemblingand re-commissioning including lead ,lift.

1 No 7086 7086 7086

245 BPR6107 BM

Charges for attending break down maintenance in LongRetractable Soot Blower by Removal of swivel tube from theBoiler inner side to outer side using chain blockarrangement, inspection of internals ,changing the wornout/damaged chain, springs, Motors, gland ,gaskets etc.,fixing, aligning, re-assembling and re-commissioningincluding lead ,lift

1 No 9606 9606 9606

GUN CLEANING

246 BPR6108 BM

Cleaning of Fuel oil gun by closing the steam & oil valves,removing of gun clamp, removing of oil gun, fixing the gunin the vice, cleaning the gun, changing the copper washerand fixing the cleaned gun in the boiler, opening steamvalves and checking for any leaks.

4 Nos 1621 405 405

TUBE PUNCTURE

247 BPR6109 BM

Tube rectification by window cutting and welding.Marking ofdefective tubes identified, cutting of defective portion oftubes, edge preparation, welding of new spool piece withIBR welder. Window cutting on the tube, edge preparation,welding of new piece with IBR welder.

1 No 4504 4504 4504

248 BPR6110 BM

Strengthening of existing joints: This work involvesidentification of less eroded existing joints, transportation oftools and plants, Grinding less eroded joints andstrengthening the joints by welding with IBR welder.

8 joints 3071 384 384

249 BPR6111 BM

Skin casing welding and patch work: This work involves removing the refractory, Cutting, theexisting skin casing sheet wherever required, welding withnew skin casing sheets, arrest the ash leakage.

1 m2 3213 3213 3213

250 BPR6112 BM

Renewal of Boiler drum manhole gasket:This work involves opening of boiler drum manhole door,removing existing gasket, cutting new gasket as perrequirement, fixing the gasket and closing the manhole doorproperly.

1 No 3569 3569 3569

251 BPR6113 BM

Renewal for safety valve flange gasket:- Thiswork involves dismantling safety valve flange, cutting gasketfor required size , renewal of gasket and assembling ofsafety valve properly.

1 No 2878 2878 2878

Changing of damaged valves:This work involves cutting of existing damagedvalves ,edge Preparation, fitting the new valves inplace of damaged valves and welding the new valvesby IBR. (new valves , special welding electrodes willbe given by the board at free of cost).

252 BPR6114 BMCharges for up to 1” pipe line welding.Welding should be done by IBR welder. 2 Nos 2100 1050 1050

253 BPR6115 BM

OVERHAULING OF ACTUATOR:(size 250 mm & below) Thiswork involves dismantling of emergency hand wheel drive,draining of oil completely, inspection of actuator innercomponents, checking of hand/auto mechanism worm andworm wheel, auxiliary position drive (APD) and charging ofhand wheel retainer. Changing of ‘O’ ring in switchmechanism side if any and oil topping up.

1 No 5680 5680 5680

Attending the valve leakes involves isolating thevalve, attending gland leak by tightening gland nutsor replacing glands in various type of valves:

254 BPR6116 BM Attending gland leak for up to 50 mm valve 2 Nos 1324 662 662255 BPR6117 BM Attending gland leak from 80 mm to 250 mm valve 1 No 1324 1324 1324256 BPR6118 BM Attending gland leak above 250 mm valve 1 No 2648 2648 2648

Attending the flange leaks involves isolating thevalve, attending flange leak by tightening flange nutsor replacing gaskets in various type of pipe lines:

257 BPR6119 BM Attending flange leak up to 50 mm valve 1 No 1791 1791 1791258 BPR6120 BM Attending flange leak from 80 mm to 150 mm valve 1 No 3582 3582 3582

General and Superficial cleaning

259 BPR6121 BM

The charges for the cleaning and keeping free of dust, oil,coal powder & debris in boiler equipments to keep thegeneral cleaniness all floors of Boiler and the equipmentssuch as fuel oil valves and lines, HP/LP valves & BCW pumpetc,

1 Opn 13419 13419 13419

260 BPR6122 BM

Charges for dismantling of burner tilt external link assemblyin AB-CD elevation and CD-EF elevation cleaning. Assemblingback and aligning in original position for smooth operation. 2 Corners 42984 21492 21492

261 BPR6123 BM

Charges for disconnecting the SADC stuffing box from powercylinder, removing stuffing box flange inspection the glandpacking and the jammed SADC components, dismantling,rectification of defects assembling the SADC with newpacking and lubricants replacing the damaged link platecutting & new link plate position welding the flange checkingthe clearance from shaft and stuffing box connection theold/new link plate with power cylinder and providing air linemodification with legress nipple and operation of SADC etc.

1 No 5235 5235 5235

12

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

262 BPR6124 BM

Reconditioning of coal nozzles:Charges for reconditioning of coal nozzle including cleaning,removing of coal nozzle support wheel assembly, centresupport bracket, coal nozzle top arrester plates assembly,tapping of threads coal entry side end flange holes, tappingof threads in nozzle support stand wheel assembly holes andcentre support bracket arresting base plate holes, tapping ofthreads in nozzle top arrester plates assembly seating faceholes, metal filling in the worn out/ dented portion of dividerplate and nozzle using suitable welding electrodes, and otherrectification works.

1 No 14670 14670 14670

263 BPR6125 BM

Hard facing of coal nozzles:Charges for hard facing of coal nozzles entry inner surfaceupto 300 mm length in the reconditioned nozzle (Sl.No:4) asper the requirement.

1 No 7620 7620 7620

264 BPR6126 BM

Fabrication of various different dimensional SS platesrequired for attending replacement of damaged portion ofcoal nozzle tips by marking, plasma arc cutting, edgepreparation by grinding, Hard facing at top, bottom andleading edges weldlay perpendicular to flow direction for thehardness value of 52 to 58 HRC

1 No 26376 26376 26376

265 BPR6127 BM

Replacement of damaged portion of coal nozzle tips includingremoving of existing eroded and worn-out nozzle tip SScover plates, SS divider plates, SS support ribs etc. byplasma arc cutting in both sides, fixing, setting, aligningand welding of newly fabricated SS plates in position usingSS welding electrodes without dismantling from coalcompartment assembly by climbing through sky climber,charges inclusive of plasma arc cutting machine, SS weldingelectrodes, consumables and T&P's.(New Work)

1 No 18744 18744 18744

266 BPR6128 BM

Boiler water washing and cleaning:Cleaning of boiler by water washing:This work involves complete water washing of boiler waterwalls in all the 4 sides, re-heater coils, platen SH coils andradiant roof.

1 Activity 27000 27000 27000

267 BPR6129 BM

a) Removal of accumulated ash in penthouse, roof, ceilinggurder and rear arch enclosure:Charges for Removal of accumulated ash inside the boilerpent house, I & II pass boiler roof, ceiling gurder, drumenclosure area between I Pass & II Pass & Rear arch area ofvarious higher elevation of Boiler, scrapping of sticking ashfrom all the boiler tube surfaces skin casing top surfacesboiler tube header surfaces using scrapping plates and wirebrushes, etc, inside the highly ash polluted andunapproachable pent house area

40 m3 6131 153 153

268 BPR6130 BMb)Loading & Transporting to the area and disposing the Ashas per the direction of Engineer-in-charge. 1 MT 840 840 840

269 BPR6131 BM

This works involves complete removal of ash accumulated inboiler buck stays from 12 Mtrs to 78 Mtrs on all sides and allelevations, wind box area and burner area etc. in burnerprotection roof at both sides of boiler.

1 Opn 51855 51855 51855

270 BPR6132 BM

Charges for erection of high head & high pressure capacitybooster pump , drive motor , electrical push button and itsaccessories in unit II boiler for boiler water washing of firstpass through scaffolding door and rear arch area includingnecessary suction & discharge lines and isolation valves.After completion of boiler water washing the same will bedismantled and returned.

1 Activity 22224 22224 22224

First Pass Overhaul:-

271 BPR6133 BM Identification of ash leakage in the first pass pent housearea and other areas of boiler first pass . 1 Activity 19800 19800 19800

Dismantling, cleaning and rectification of defective /dislocated boiler seal trough seal plates and S.Swoven wire mesh inside boiler:-

272 BPR6134 BM

Charges for providing necessary temporary scafoldingarrangments in the Boiler bottom area upto 10.7 mtrselevation of all the four sides of boiler for dismantling,cleaning and rectification of defective / dislocated boiler sealtrough seal plates, providing patch plate and refixing of new/ reconditioned S.S woven wire mesh after completion ofwork dismantling the above erected scaffolding arrangments.Charges including lead, lift, transportation, hire charges forscaffolding materials and other T&P's etc.

10 m2 840 84 84

273 BPR6135 BM

Charges for dismantling cleaning and refixing of S.S wovenwire mesh (old/ New) inside boiler bottom seal trough area.A)Charges for dismantling the existing wire mesh andlowering to ground level .

10 m2 912 91 91

274 BPR6136 BM

b)Charges for cleaning the dismantled mesh removing thebends distortion on the mesh, reconditioning the damagedbars and support plates lifting the cleaned mesh to 10.7 mtrselevation and refixing of new S.S mesh with S.S bolt nut &Washer. Including cost of new S.S 316 Gr M10 x 60/ M16 x60mm S.S.Bolt, Nut & Washer and hire charges for T&P's.

10 m2 3138 314 314

275 BPR6137 BMCharges for cutting , rectification and re-welding the existingseal plate in the bottom ash hopper area. 1 m2 4516 4516 4516

276 BPR6138 BMCharges for transportation of materials from boiler wind

box area (from 26 mtr, 43 mtr elevation) to 0 mtrs of boilerand to devolute to NCTPS II store

1 Activity 1763 1763 1763

HP/LP Valves:-

13

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Overhauling of HP/LP valves :Overhauling of HP/LP valves, this overhauling

involves dismantling, inspection, rectification ofdefects if any, lapping of valve seat and disc, renewalof sealing rings, gland packing, flange gaskets, andbonnet gasket, cleaing all parts, inspection of drivebush, bearings, etc. and renewing if necessary andassembling of valves.

277 BPR6139 BM NB -300 mm valves and NRV of class 800/ 1500/2500 1 0 12465 12465 12465

278 BPR6140 BM NB 200mm-250mm valves and NRV of class 800/ 1500/2500: 1 No 7479 7479 7479

279 BPR6141 BM NB : 100mm - 150mm valves & NRV’s of class800/1500/2500 : 1 No 1938 1938 1938

280 BPR6142 BM NB 65 MM-80mm TOA and ‘Y’ type valve and NRV’s ofclass800/ 1500/2500: 1 No 3194 3194 3194

281 BPR6143 BM NB 1.5”& 2” valves of class 800/1500/2500: 1 No 790 790 790282 BPR6144 BM NB : 1”,1/2”,3/8” & 15 mm valves of class 800/1500/2500 : 1 No 438 438 438

Charges for cleaning, inspection & checking of cracksif any in the valve bonnet, Seat & disc by applyingDie penetration cleaner, penetrate & developer andwelding the crack including DPT Kit in contractorscope.

283 BPR6145 BM NB -300 mm valves and NRV of class 800/ 1500/2500 1 No 1791 1791 1791

284 BPR6146 BM

Charges for cutting & removing of worn-out corroded &punctured / damaged drain pipe lines & IBR bends of OD33.5- 65 mm and cutting new ones to the required length,preparing edges by grinding, aligning & welding with theexisting pipes by IBR welder.

2 Joint 4822 2411 2411

Boiler Pent house top Roof:-

285 BPR6147 BM

Providing necessary temporary safety barri guard supportover the pent house roof to ensure the safety for labour andstaffs during removing of existing caved refractory layer,insulation, deck sheet and structural support at 90mtrelevation, after completion of rectification work dismantlingthe safety barri guard arrangements to normalize the unitincluding leading, lifting of materials from 0m to 90melevation.

5 m2 1321 264 264

286 BPR6148 BM

Providing special type scaffolding arrangements supportsand platform inside the pent house between 80mtr to 90mtrto facilitate for attending dismantling of damaged decksheet, structural supports and rectification work ,dismantling special type scaffolding arrangements supportsand platform after completion of rectification work includingleading, lifting

2 m2 1953 977 977

287 BPR6149 BM

Removing of caved and damaged refractory layer andinsulation without damaging the adjusant deck sheets,collecting the debris in a gunny bag without polluting thesurrounding and bringing down from 90mtr to 0mtr,transporting and dumping the debris from boiler to the dumpyards as instructed by site in charge, including leading, liftingfrom 90m to 0m elevation of boiler and from boiler '0' mtr todump yard area.

5 m2 2305 461 461

288 BPR6150 BM

Cutting and removing of damaged deck sheet and structuralsupports between damaged horizontal deck supportstructural channel at 90 mtr elevation at boiler pent housearound Re-heater rear outlet header area and mobilizingthem from 90 mtr to 80 mtr inside the pent house area,lowering the dismantled scrap materials from 80 mtr to "0'mtr elevation, transporting and devoluting to stores,including leading, lifting,

1 MT 3526 3526 3526

289 BPR6151 BM

Charges for transportation of materials to work site includingleading and lifting of material from '0' mtr elevation to '90'mtr elevation, laying of fresh refractory over the newlyfabricated deck sheet in between the support with supportsheets with LRB wool mattrees layer placed with equaldistances for a thickness of 275mm.

150 Kg 1445 10 10

290 BPR6152 BM

Fixing of bent plate to facilitate to retain wool maters:A) Charges of transportation, fabrication and erection ofcarbon steel bent plate 275mm x 1.6 mm x 3000 mm atboiler pent house area B) This work involves fixing new insulation wool maters(300mmX50mmX3000mm) in Boiler new support in penthouse roof area upto 50mm thickness,

1 Set 7722 7722 7722

O/H of MSSV 1&2Dismantling of heavy size external & internal partsof “Main Steam Stop valve” (MSSV) such as, Actuatorwith motor assembly, yoke assembly, gland collar,bonnet clamp, split ring assembly, bonnet assemblywith broken stem, valve disc on emergency basisduring annual overhaul.

291 BPR6153 BM

a) Providing chain block arrangement, dismantling ofelectrical actuator and motor assembly of 450NB MSSV valveby loosening of all bolt and nuts. Dismantling of yokeassembly of valve by loosening and releasing of heavy size -16 Nos HT bolt & nuts. using chain block arrangement, lead,lift of material tot 73mtr elevation of boiler.

1 No 13440 13440 13440

292 BPR6154 BM

b) Dismantling of totally gland bolts and gland collar, bonnetclamp bolts, heavy size bonnet clamp,bonnetarrestting splitrings by using 7 tone capacity chain block arrangement,special heavy duty fixtures and 2 X 100 Tons capacityhydraulic jacks by lifting , lead, lift complete at 73mtrelevation of boiler.

1 No 20796 20796 20796

14

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

293 BPR6155 BM

c) Dismantling of heavy size bonnet assembly with heavysize stem 100 mm Dia X 2 Mtr length with valve disc byusing 7 tone capacity chain block arrangement, special heavyduty fixtures and 2 X 100 Tons capacity hydraulic jacks bylifting , lead, lift complete at 73mtr elevation of boiler.

1 No 22204 22204 22204

Fabrication of special type heavy duty Fixtures forfacilitating to dismantle the heavy size Main steamstop valve internals such as bonnet clamp, bonnet,split ring, packing, support ring and Gate disk duringduring annual overhaul .

294 BPR6156 BM

a) Fabrication of special type heavy duty fixture forfacilitating to dismantle the heavy size bonnet clamp of MainSteam Stop Valve from valve body by insitue fabricationmethod. The work involves transportting, leading and liftingof required heavy steel materials from store to 72 meterelevation of boiler, designing of special type heavy dutyfixture based on site condition, marking of fixture for thedesigned shape, Gas cutting and grinding of MS materials,welding of fixture to match with the site condition to facilatefor releasing of heavy size bonnet clamp from valve body.

1 No 17920 17920 17920

295 BPR6157 BM

b) Fabrication of special type heavy duty fixture forfacilitating to dismantle the heavy size bonnet, split ring,bonnet packing ring and support ring assembly of heavy sizeMain Steam Stop Valve from valve body by insitue fabricationmethod. The work involves transportting, leading and liftingof required heavy steel materials from store to 72 meterelevation of boiler, designing of special type heavy dutyfixture based on site condition, marking of fixture for thedesigned shape, Gas cutting and grinding of MS materials,welding of fixture to match to match with the site conditionto facilate for releasing of heavy size bonnet, split ring,bonnet packing ring and support ring assembly from valvebody.

1 No 19328 19328 19328

Overhauling and Rectification of damages andReassembling of overhauled, rectified heavy sizeinternals of “Main Steam Stop valve” (MSSV) suchas, Actuater with motor assembly, yoke assembly,gland coller, bonnet clamp, split ring assembly,bonnet assembly , new stem, valve disc duringannual overhaul.

296 BPR6158 BM

a) Overhauling and Rectification of MSSV internal parts,Lapping of seating surfaces of valve disc and seating ringwith coarse particle lapping paste and fine particle lappingpaste compound using lapping tool and surface plate, bluematching of valve disc and valve seat surfaces, repeating oflapping and blue matching process till achieving the perfectmatching to ensure valve sealing by using 7 tons capacitychain block arrangement including consumables,T&P's,leading, lifting and assembling at 73mtr elevation of boiler.

1 No 18848 18848 18848

297 BPR6159 BM

b) Renewal and re-assembling of defective parts of bonnetassembly such as grafoil gland rings, supporting ring,grafoilgasket in the bonnet assembly before assembling the bonnetassembly in side the valve, including sheet cutting of bonnetand valve body maching surface area by grinding, buffingand filling etc., assembling at 73mtr elevation of boiler.

1 No 15279 15279 15279

298 BPR6160 BM

c) Reassembling of valve internals such as gland bolts ,bonnet clamp bolts, bonnet assembly, SS valve stem(Ø100mm X 2 mtr) , valve disc- having 450mm dia andheavy weight, of 450NB MSSV valve. using chain blockarrangementafter attending defects and aligning, matching,checking seating position including , leading, lifting andassembling at 73mtr elevation of boiler.

1 No 25110 25110 25110

299 BPR6161 BM

d) Re-assembling of yoke of 450NB MSSV valves bytightening of heavy size-18nos HT blolt & nuts. Re-assembling of electrical actuator and motor assembly of450NB MSSV valve by tightening of all bolt and nuts usingchain block arrangement and removing chain blockarrangement including , leading, lifting and assembling at73mtr elevation of boiler.

1 No 23915 23915 23915

300 BPR6162 BM

e) Comissioning of Rectified and assembled MSSV-2 bymanual operation of full open and full close and adjusting ofgland packing tightness and adjusting valve stem upper andlower travel limit for calibration of limit switch level ,retightining of all bonnet bolts after conducting hudraulic test and again tightening after syncronising of unit at hotcondition , leading and lifting upto 73mtr elevation ofboiler.

1 No 25110 25110 25110

LIFT

301 BLIFT6001 BMCharges for general cleaning, daily maintenance of Lifts andmachine rooms in Service Building Lift, ESP Lift, Boiler Lift-I& Silo Lift and its accessories.

1 Opn 2778 2778 3056

15

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

One Operation Comprises of (a) 6 Months service maintenance. (b) Call back service during the period if any.(c) Repair / Replacement of the following on exchange basisRenewal all wire ropes and chains (where fitted) as often asrequired to maintain an adequate factor of safety, toequalize the tension on all hoisting ropes, repair or replaceconductor cables and hoist way and machine room elevatorwiring. Systematically examine and adjust the followingcomponents:Machine worm gear, Thrust bearings, Motorsheave, Motor bearings, Brake contact, Linings andcomponents, Motor bearings, Brake coils, Rotating elements,Commutator, Brushes, Brush holders, Resistance foroperating and Motor circuits, Magnet frames and othermechanical parts,

Controller with V3F Drive, selector, Leveling Devices, Cams,Relays, Solid state components, e.g. PCBs, Transducers,resistors, Condensers, Power Amplifiers, transformers,Contact, Leads, Dashpots, timing devices, Steel selector tapsand Mechanical and Electrical Driving Equipments, Governor,Governor Sheave, Shaft Assembly, bearings, Contacts andGovernor jaws, Car and hall Lanterns, car DirectionIndicators and all other car and landing Signal Fixtures, asinstalled Deflector or SECONDARY sheave, Bearings Car andcounterweight Guide Rails and Buffers, Top and Bottom Limitswitches, Governor tension sheave Assembly, Compensatingsheave Assembly, Car and Counterweight Guide shoesincluding Rollers or Gibs, Interlocks on Hoist way Door, Hoistway Door Hangers, Guides, Automatic Power Operated DoorOperator, Car Door Hanger, Car Door Contact, Safety shoe,Load weighing equipment, Car frame, Car safety Mechanismand Platform.

302 BLIFT6002 BMExamine periodically all safety devices and governors andmake all customary safety tests. 1 No 82000 82000 90200

303 BLIFT6003 BM Esp Lift Capacity: 408 Kgs / 6 passengers, Ground + 3 floor 1 No 48000 48000 52800

304 BLIFT6004 BM Boiler lift -I Capacity: 3000Kgs/ Goods lift, Ground + 11floors 1 No 220000 220000 242000

305 BLIFT6005 BM Ash Silo Lift Capacity:2000 Kgs/ Goods Cum passengers 1 No 88000 88000 96800LIFT NCTPS-II

306 BLIFT6006 BM

Operation of Lift /day: This work involves operation of unit 2boiler lift (LHS)from 0 mtr to 88 mtr elevation at 24 hrsbasis.and Rescue the passangers if any breakdown or powersupply failure.

1 Activity 801 801 801

307 BLIFT6007 BMSuperficial cleaning of boiler lift & head room : This work involves cleaning the car inide , sill and machineroom, motor,ropebrakes,etc.,

1 Activity 1058 1058 1058

308 BLIFT6008 BMCleaning of car shaft components: This work involves cleaning ,greasing and oiling the car doorshaft components.

1 Activity 748 748 748

DM PlantCharges for dismantling of pumps,(150 C.M/ 15Ksc)Inspection of internals such as bearings, Mechanicalseal assembly etc., renewal of bearing/Mechanicalseal spares if required, overhauling of pumps suctionand discharge valves in DM transfer pumps, Boiler fillpumps and Hot well make up pumps.

309 DMP6001 BM/CA(a)  Charges for decoupling the pump and motor,dismantling and assembling of pumps and alignment ofpump with motor.

1 No 5643 5643 6207

310 DMP6002 BM/CA

(b) Charges for cleaning and inspection of internals such asbearings, Mechanical seal assembly etc and renewal ofbearing/Mechanical seal spares if required, renewal of oiland overhauling suction and discharge valves of pumps.

1 No 9405 9405 10346

311 DMP6003 BM/CACharges for Cleaning the inner surface area of Dm tank withwire brush to remove scale and corroded portion 50 m2 632 13 14

312 DMP6004 BM/CA Painting charges for one coat of epoxy paint of Dm tank 10 m3 517 52 57DM Plant - NCTPS-II

313 DMP6005 BM/CA

Charges for up keeping ,routine maintenance of Boiler FillPumps, Condensate Transfer Pump and its accessories in600MW unit such as thorough cleaning of pump house,cleaning of equipment, arresting of water leaks, lubricating,checking of coupling stability, free rotation of pump shaft,cooling water flow, changing of flange gaskets, damagedBolt & Nuts, ensuring trouble free operation of pumps roundthe clock lead, lift and transportation etc., complete

1 Shift 1058 1058 1058

Overhauling of DM water transfer pumps (split casingtwo stage horizontal centrifugal pump-capacity 120cu.mt at head of 60 mts.)

314 DMP6006 CAa) Charges for dismantling the pump, checking clearence,marking and removing the worn out pump internals. 1 No 9546 9546 9546

315 DMP6007 CAb) Charges for recontioning of seal cover, stuffing box collorand impeller wear ring and its seating area. 1 No 6420 6420 6420

316 DMP6008 CAc) Charges for checking run out of pump shaft and dynamicbalaning impeller and all rotating parts by adding/removingthe weights.

1 No 9546 9546 9546

317 DMP6009 CAd) Charges for loading and unloading of pump rotating partsfrom site to work shop and back to site 1 No 1221 1221 1221

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

318 DMP6010 CAe) Charges fo reassembling of the pump internals, checkingclearence, alighening of mechanical seal in a correctposition, fixing new bearings.

1 No 6420 6420 6420

319 DMP6011 CAf) Charges for alignment of pump with motor andcomissioning of the pump 1 No 3462 3462 3462

NCTPS-II - overhauling of RO-HP pump (Six stagehorizontal type centrifigal pump - capacity 147cu.mts at head of 125 mts)

320 DMP6012 CAa) Charges for dismantling the high pressure pump and itsinternals, clearance checking, marking, removing the wornout parts.

1 No 17910 17910 17910

321 DMP6013 CAb) Loading and unloading of pump rotating parts from site towork shop site, balancing site and back to plant. 1 No 8460 8460 8460

322 DMP6014 CA

c) Charges for machining of wear rings, pump shaft, impellerand other rotating parts. This work involves turning, grindingand checking the run out of the wear rings for the correctdimensions and suit the shaft with interface fit and checkingthe run out of shaft and the impellers stage by stage.

1 No 25264 25264 25264

323 DMP6015 CA

d) Charges for dynamic balaning of the all rotating parts.The work involves leading and unloading of the pumprotating parts one by one in dynamic balancing machine andchecking the rotating parts with 1000 rpm andremoving/adding material for correct balancing.

1 No 28880 28880 28880

324 DMP6016 CAe) Charges fo reassembling of the pump internals, defusersstage body and float setting adjustment with pump impellerand pump casing charges.

1 No 14595 14595 14595

325 DMP6017 CAf) Charges for alignment of pump with motor couplingdistance setting, testing and comissioning of the pump. 1 No 12804 12804 12804

NCTPS-II - Charges for overhauling of 2 Ton capacityElectric Hoist Crane in RODM

326 DMP6018 CA

a) Charges for dismantling the gear box assembly, cleaningthe gears, checking the gear contact & clearance, assembling the gear box, applying the rope compound and checking theelectrical circuits, panels, replacing the contacts & pushbuttons, fuses, etc.

1 No 14520 14520 14520

327 DMP6019 CAb) Charges for mobilization and demobilization of weights forconducting SWL test. 1 No 280 280 280

328 DMP6020 CA

Charges to attend punture (patach work) in FRP/GRP/HDPVpipe line by isolating the line, preparation of surface,attending the puncture or worn out portion, normalize theline and bring back the system in service.

2 Nos 705 353 353

329 DMP6021 CACharges for replacement/repair of valves of sizes upto 150NB by isolating the system, replacing the defective valve withnew and bring back the system in to sevice.

3 Nos 221 74 74

330 DMP6022 CA

Charges for replacement/repair works of valves of sizesabove 150 NB by isotating the line, replacing the defectivevalve with new and bring back the line into service. 2 Nos 295 148 148

331 DMP6023 CA

Charges for cleaning the DM water storage tank andrepalcement of gaskets in the nozzles (capacity 1200cu.mt.). The scope of work involves opening of side & topman hole, completely emptying the left out water in thetank, throughly cleaning the tank, inspect the tank nozzles,rectification of manual level indicator, checking the vents &CO2 absorbtion system, closing the side & top man hole.

1 No 13614 13614 13614

332 DMP6024 CA

Charges for cleaning the condensate storage tank andreplacement of gaskets in the nozzles (capacity 750 cu.mt).The scope of work involves opening of side & top man hole,completely emptying the left out water in the tank, throughlycleaning the tank, inspect the tank nozzles, rectification ofmanual level indicator, checking the vents & co2 absorbtionsystem, closing the side & top man hole.

1 No 7836 7836 7836

333 DMP6025 CA

Charges for cleaing of chemical tank ( capacity - 1000Lts.) by empting the chemical in the tank, cleaning of tank,its fittings & view glass etc., also which includes handling ofchemical from store/site and fill up the chemical in the tank.

2 Nos 515 257 257

334 DMP6026 CA

Charges for cleaing of filter water tank (capacity - 100 - 200KL) (per compartment) or nutralization pit or service watertank by empting the tank/effluent in nutralization pit,completely cleaning the tank/pit with detergent, flushingwith fresh filter water and filling up.

4 Nos 1192 298 298

335 DMP6027 CA

Chares for clean of Basket strainer in UF system/replacementof catridge filter by isolating the line, opening the top cover,removing the filter elements which consisting of 31 nos,cleaning or replacing the catridge element as per thedirected of the site engineer, closeing the top cover,charging the line.

1 No 999 999 999

336 DMP6028 CA

Charges for cleaning and up keeping of equipments inRWPH, GCP, Pre Filtation plant (DMF & UF), RO & Degasser,DM plant, CPU Regeneration plant, ETP & STP pumps and toattend minor breakdwon works such as water leakages inpump/valve gland and pipe line fittings, oil leakages in drainport and view glasses, air leakages in main instrument airline, replace view glasses, air locks in pumps, struck up infilter water storage tank level gauge float etc.,

1 No 2179 2179 2179

337 DMP6029 CACharges of lubrication of equipments such as lube oil top-up/greaseing of pumps or intake gate or shutters or valvegear mechanism.

8 Nos 590 74 74

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

338 DMP6030 CA

Charges for cleaning of blower suction filter or silencer orpump suction strainer by removing the blower filter/silencer/pump strainer, cleaning with service air and refixing. 4 Nos 590 148 148

339 DMP6031 CA

Charges for replacement of coupling bushes in horizontalcentrifugal pumps or gland rope in vertical pumps in RWPHby removing the coupling, replacing the damaged couplingbushes/gland with new, tightening the coupling bolts andbring back the system into service.

4 Nos 999 250 250

340 DMP6032 CA

Charges for replacement of pipe line fittings/flangegasket/Blower V-belt by isotating the system, replacing theworn out fittings/gasket/damaged V-belt with new and bringback the sytem into service.

4 Nos 999 250 250

341 DMP6033 CA

Charges for replacement/repair works in horizontal pumpsingle stage pumps or blower by dismantling the suction anddelivery lines, decouplig the pump/blower and motor,dismantling the internals, replacing the defective & worn-outparts, reassembling the internals, aligning and coupling thepump/blower with motor.

1 No 7508 7508 7508

342 DMP6034 CA

Charges for replacement/repair works in chemical dozingpumps by dismandling the lines, decoupling the pump withmotor, replacing the defective internals, assembling and reerecting.

1 No 1029 1029 1029

343 DMP6035 CA

Charges to attend leakages in chemical handling areas suchas storage tanks, pipelines carrying chemicals by isolaing thesystem, emptying and refilling the chemical in the storagetank, replace the worn out parts with new and bring back the system into service

4 Nos 1029 257 257

344 DMP6036 CACharges for opening the top man hole, inspect, measure theresin level and closing the man hole after top up therequired level of resin.

1 No 1070 1070 1070

345 DMP6037 CACharges for transporting the required quantity of resin drumto the respective vessel, lead, lift and top up the resin. 10 Nos 2671 267 267

NCTPS-II - Charges for complete fibre testing andchecking of leakages with air scouring in ultra filtermembranes and arresting leakages in UF system ofRODM plant, this work involves dismantling of UFmembrane top end cap, removal of top clamps, checkthe O'ring and replace if necessary.

346 DMP6038 CA

a) Charges for closing reject and air vent value, drain themembrane, remove permeate connection and its end cap,remove bolt/nuts along with the clamps provided at top ofthe membrane, check the permeate side O ring and replaceif required.

5 Nos 2068 414 414

347 DMP6039 CA

b) Charges for fill water in the permeate side, apply air frombottom feed pipe and maintain air pressure at the rate of 1.0ksc for testing the membrane fibre, release the air slowlyfrom the bottom feed line and arresting leakages if any inthe fibre by inserting the nylon wire of suitable size withquick curing glue.

5 Nos 1788 358 358

348 DMP6040 CA

c) Charges for clean the membrane to ensure completedryness, reconnect the permeate connection, re-fix the endcap, bolts/nuts along with to provide removed clamps at thetop of the membrane, open the reject and air vent valve

5 Nos 2068 414 414

TURBINE AND AUXILIARIES

349 TC6001 TM

Inspection and overhauling of Turbine Bearings 1 to9Charges for Removal of bearing pedestalcover of turbinebearing no. 1 to 9including thrust bearing and take allreference readings, Removal of all bearings one by one andinspect bearing condition and do rectification if required,Perform UT, DPT of bearings, thrust pads, bearing studs andyoke bolts etc, Checking of all bearing top oil and side oilclearance, yoke clearance and rectification if required, Rotorfloat and thrust pads clearance and adjusting as perrequirement, Oil catcher of all bearings checking, cleaningand adjust clearance as per drawings, inspection of TurbineMOP inclusive of dismantling ,internal inspection,clearncesmeasurement & correction as per drawing, replacement ofdefective /damaged parts and reassembly, Inspection ofBarring gear pedestal internals repair/replacement ofinternals if required and refitting the barring gear, checkingof inside bearing pedestals connection, union joint, weldingjoint and do rectification if required, Proper cleaning of allbearing pedestals,brg lube oil inlet hole,brg lube oildischarge hole, dismantle and cleaning of jacking oil line,bearing jacking pocket in the presence of TANGEDCOEngineer and final box up of all bearing pedestals,Start oilflushing through bearings and check oil leakage from allbearing pedestal covers, front bearing pedestal window, oilcatchers& if any leakage rectify them. (ONLY FOR MTPS-IICHINESE UNIT)

1 Set 1590000 1590000 NA

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

350 TC6002 TM

Inspection and overhauling of main steam stop valves( 2Nos)Charges for erection of necessary scaffolding& temporaryplatforms for approaching the valves, disassembly ofconnecting lines of oil pipings,decoupling and removal ofservomotor, dismantling of valves ,clean, inspect and stockall the parts and internals, properly servicing all the removedparts,DP test of all valve seat, spindle & other parts as perrequirements, replacement of any component as perrequirement, record measurements and observations andassembling the valves maintaining the clearances as perOEM drawings. (ONLY FOR MTPS-II CHINESE UNIT)

2 Nos 320000 160000 NA

351 TC6003 TM

Inspection and overhauling of main steam control valves( 4Nos) Charges foe erection of necessary scaffolding& temporary

platforms for approaching the valves, disassembly ofconnecting lines of oil pipings,decoupling and removal ofservomotor, dismantling of valves,clean,inspect and stock allthe parts and internals, properly servicing all the removedparts,DP test of all valve seat, spindle & other parts as perrequirements, replacement of any component as perrequirement, record measurements and observations andassembling the valves maintaining the clearances as perOEM drawings. (ONLY FOR MTPS-II CHINESE UNIT)

4 Nos 600000 150000 NA

352 TC6004 TM

Inspection and overhauling of combined reheat valves( 2Nos) Charges foe erection of necessary scaffolding& temporaryplatforms for approaching the valves, disassembly ofconnecting lines of oil pipings,decoupling and removal ofservomotor, dismantling of valves,clean,inspect and stock allthe parts and internals, properly servicing all the removedparts,DP test of all valve seat, spindle & other parts as perrequirements, replacement of any component as perrequirement, record measurements and observations andassembling the valves maintaining the clearances as perOEM drawings. (ONLY FOR MTPS-II CHINESE UNIT)

2 Nos 320000 160000 NA

353 TC6005 TM

Overhauling of KSB Shanghai make Condensate ExtractionPump Decoupling of motor from pump, disconnecting allthe seal water and cooling water lines, suction and dischargeflanges and lifting the Motor and pump, cleaning the well,dewatering and dismantling Canister by disconnectingsuction and discharge flanges, rust removal by buffermachine, cleaning and painting with 2 coats of anti-corrosive black paint and placing the Canister of CEP andconnecting the suction and discharge flanges and renewingthe gaskets of suction and discharge flanges including thecost of consumables and T&P charges

1 No 33470 33470 36817

354 TC6006 TM

Overhauling of Condensate Extraction Pump:Dismantling the pump coupling, removing the thrust bearingwith housing, dismantling the mechanical seal ,dismantlingthe 7 impellers& housing and wear rings stage by stage anddismantling the shafts, cleaning all the parts thoroughly withemery sheet and diesel , checking various clearances,checking the trueness ( run out) of the 3 shafts andcorrection works including the cost of transport and speciallathe and fixture charges, Dismantling, inspection, cleaningand blue matching of thrust bearing thrust pads, cleaning ofthrust bearing oil sump and assembling of thrust bearingand assembling the pump shafts, 7 impellers& housing and wear rings stage by stage, renew if necessary, assemblingthe mechanical seal, assembling the thrust bearing withhousing, assembling the pump coupling, checking the pumpfloat including the cost of consumables and T&P’s.

1 No 166912 166912 183603

355 TC6007 TM

Placing the Condensate Extraction Pump on the Canister andrestoring the suction and discharge pipe connections,cooling water lines and seal water lines and lifting andplacing of the Motor with pump and alignment of pump withMotor and correction if any, and commissioning of the pump

1 No 40355 40355 44391

356 TC6008 TM Inspection and cleaning of Turbine lube oil coolers 1 No 20680 20680 22748

357 TC6009 TM Inspection and cleaning of TDBFP & MDBFP lube oil coolers 1 No 13671 13671 15038

358 TC6010 TM Inspection and cleaning of MDBFP working oil coolers 1 No 15631 15631 17194

359 TC6011 TM

Inspection and cleaning of Vacuum Pump heat ExchangersDismantling of Front water box, cleaning of all tubes, lifting& hydraulic testing of tube nest, plugging of puncturedtubes, cleaning of front and rear water box, cleaning of allflange seating areas, providing new oil and water gaskets,assembling and tightening of all parts

1 No 6605 6605 7266

360 TC6012 TM

Inspection of HP, LP Side Condenser Tubes and inspection&cleaning of water Boxes: Opening of HP & LP condenserwater box manhole doors 08 Nos and providing approachplatform & scaffolding arrangement for Cleaning HP, LPCondenser tubes with brush, Cleaning HP, LP Condenserwater box with wire brush, renew the HP, LP Condenserwater box manhole rubber chords and Box up the condenserwater box

1 No 19644 19644 21608

361 TC6013 TM

Inspection and cleaning of HP, LP Condenser hot wellOpening the hot well manhole, providing approach platformfor cleaning the hot well, clean both the HP & LP Shell sideof condenser hot well by wire brush, renew the hot wellmanhole rubber chords and Box up both the LHS & RHScondenser hot well

2 Nos 23552 11776 12954

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

362 TC6014 TM

Inspection, Cleaning and aligning of OLTCS ball collectionscreens:Opening of OLTC System outlet Ball collecting screen manhole doors in cooling water outlet line -2 Nos andcleaning the debris in collecting screen, aligning of ballcollecting screens and closing of manhole doors with renewalof gaskets.

1 No 14172 14172 15589

363 TC6015 TM

Inspection of Boiler Feed pump DE or NDE bearings andreplacing/servicing if required and cleaning of cooling waterlines and seal water lines of mechanical seals & renewal ofgaskets in CW lines and seal water lines and assembling theabove lineS.

1 No 10248 10248 11273

364 TC6016 TMReplacement of Mechanical seal in NDE side of Motor drivenBFP-Booster pump and assembling of old / new bearings inNDE side

1 No 24039 24039 26443

365 TC6017 TM

Charges for Inspection and overhauling of Drive Turbine toBFP Gear Coupling:Dismantling the coupling guard top cover,Dismantling Gear coupling, inspection and cleaning of Gearcoupling, Coupling Hub & cleaning Lube oil lines andassembling the gear coupling, coupling guard and lube oillines.

1 No 5019 5019 5521

366 TC6018 TM

Charges for Inspection and overhauling of TDBFP - DriveTurbine Bearing Drive End:Dismantling of Bearing pedestaltop cover, removal tilting pad bearing , takingmeasurements, blue matching, servicing/ replacing ifnecessary & cleaning of bearing pads, bearing , cleaning ofbearing pedestal and lube oil lines , Cleaning and renewal ofparting plane oil sealant, Checking of clearance andassembling of tilting pad bearing and bearing pedestalcover.

1 No 13671 13671 15038

367 TC6019 TM

Charges for Inspection and overhauling of TDBFP DriveTurbine Bearing at Non Drive End & Thrust Bearing:Dismantling of Bearing pedestal top cover, removal tiltingpad bearing , taking measurements, blue matching,servicing/ replacing if necessary & cleaning of bearing pads,bearing , cleaning of bearing pedestal and lube oil lines ,Dismantling of thrust Bearing , taking measurements,replacing if necessary & cleaning of active and non activethrust pads , cleaning of lube oil inlet & outlet lines, bluematching of thrust pads and assembling , Cleaning andrenewal of parting plane oil sealant, Checking of clearanceand assembling of tilting pad bearing and bearing pedestalcover

1 No 19530 19530 21483

368 TC6020 TM

MTPS-II (1x600MW) –TGM&CA Division- Attending togeneral cleaning and daily Maintenance of Main Turbine,Turbine Lube oil system, Control oil system and its externalpurifier, Jack oil system, Boiler feed pumps & Boosterpumps, Turbo driven feed pumps, Booster pumps, DriveTurbines, TDBFP A&B Lube oil system, Turbine Bypasssystem and its external purifier, HP&LP Condenser,Condensate Extraction pumps A, B & C, Vacuum pump A& B and Air Evacuation system, Condenser on linetube cleaning system, Centrifuges for lube oil andcentralized lube oil system and misc. pumps for the periodof six months from the date of taking over of the site.

1 Opn 4615 4615 5077

369 TC6021 TM

Charges for Cutting and welding of new SS Globe valve(3/8”) DN10mm, (5/8”) DN14mm, 1500/2500 class HOvalves or equivalent joints by IBR welder . (Applicable to 600MW / MTPS-II)

2 Nos 1573 787 865

370 TC6022 TMCharges for cutting and welding of new Gate/Globe valve 1”1500/2500 Class HO/MO valves or equivalent joints by IBR . 2 Nos 1853 927 1019

371 TC6023 TMCharges for cutting and welding of new Gate/Globe valve 1”800/1500 Class HO/MO valves or equivalent joints by nonIBR welder.

2 Nos 1321 661 727

372 TC6024 TM

Charges for Removing the safety Relief valve size 20/25mmfrom the system, Disassembling the Safety Relief valve,cleaning all the parts of the SRV, checking the seatingsurfaces and Lapping the seat surfaces and Lapping the seatdisc for perfect blue matching. Setting the pressure for ratedlifting the SRV with hydraulic pump. Reassembling the SRVwith new inlet and outlet flange gaskets.

1 No 1378 1378 1516

373 TC6025 TM

Charges for Overhauling of Control valve 12” X 12”. Thiswork involves dismantling the valve, cleaning all the parts ofthe valve, checking the seating surfaces and actuatorbearings. Lapping the gate / seat / disc / flap for perfect bluematching. Reassembling the valve with new bonnet gasketsand gland packings.

1 No 4566 4566 5023

374 TC6026 TM

Charges for Overhauling of Control valve 08” X 08”. Thiswork involves dismantling the valve, cleaning all the parts ofthe valve, checking the seating surfaces and actuatorbearings. Lapping the gate / seat / disc / flap for perfect bluematching. Reassembling the valve with new bonnet gasketsand gland packings.

1 No 3123 3123 3435

375 TC6027 TM

Charges for Overhauling of GV, GLV 250 / 300 mm / 64 ATAMOV, GV 300 / 400 mm /100 ATA HO. This work involvesdismantling the valve, cleaning all the parts of the valve,checking the seating surfaces and actuator bearings. Lappingthe gate / seat / disc / flap for perfect blue matching.Reassembling the valve with new bonnet gaskets and glandpackings.

1 No 5019 5019 5521

376 TC6028 TM

Charges for Overhauling of GV, GLV 400/450 mm / 64 ATAMOV. This work involves dismantling the valve, cleaning allthe parts of the valve, checking the seating surfaces andactuator bearings. Lapping the gate / seat / disc / flap forperfect blue matching. Reassembling the valve with newbonnet gaskets and gland packings.

1 No 6699 6699 7369

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

377 TC6029 TM

Charges for Overhauling of Butterfly valve 400/450 /600mm MOV. This work involves Dismantling the actuator andvalve, Releasing all mounting bolts and plate segments forreleasing the seal, Rethreading the damaged threads,cleaning all the parts of the valve, Adjusting/renewal ofrubber seal, Dismantling of BFV gear box, renewal of grease,bearings and Reassembling the valve and checkingopen/close operations. Charges for Overhauling of GV, GLV400/450 mm / 64 ATA MOV. This work involves dismantlingthe valve, cleaning all the parts of the valve, checking theseating surfaces and actuator bearings. Lapping the gate /seat / disc / flap for perfect blue matching. Reassembling thevalve with new bonnet gaskets and gland packings.

1 No 4803 4803 5283

378 TC6030 TM

Charges for Gasket renewing for 700/850/900 mmFlange.This work involves dismantling the flange bolts &nuts, cleaning the flange surface on both sides, preparationof gaskets for both ends, positioning and assembling offlange in line with gaskets and tightening the flange bolts &nuts. Charges for Overhauling of GV, GLV 400/450 mm / 64ATA MOV. This work involves dismantling the valve, cleaningall the parts of the valve, checking the seating surfaces andactuator bearings. Lapping the gate / seat / disc / flap forperfect blue matching. Reassembling the valve with newbonnet gaskets and gland packings. (Applicable to 600 MW /MTPS-II)

1 No 10038 10038 11042

379 TC6031 TM

Charges for Cleaning & Gasket renewing of Strainers of sizeOD ϕ 450mm X 1000 mm length.This work involvesdismantling the strainer cover bolts & nuts, opening ofstrainer manhole door, lifting the strainer from line , cleaningthe strainers, checking and cleaning of impurities in strainermeshes, cleaning of impurities from the line, preparation ofgaskets for strainer cover, positioning and assembling thestrainer in line with gaskets and tightening the strainer bolts& nuts.

1 No 6699 6699 7369

380 TC6032 TM

Charges for Overhauling the electrical Actuators of200/250/300/350mm Valve, this work involves Cleaning allthe parts of the actuators, checking the Limit assembly, LimitSwitch, Worm gear, worm shaft, pinion gear, oil seals,Bearings, clutch locking pin/spring , clutch engagement &coupling arrangements, Circlips and PTFE rope and motor noload current ratings for trouble free operation. Replacing theworm out/damaged PTFE rope, oil seals, ‘O’ rings, Springs.Reassembling the actuators with Limit switch setting andchecking its operationsCharges for Overhauling of GV, GLV400/450 mm / 64 ATA MOV. This work involves dismantlingthe valve, cleaning all the parts of the valve, checking theseating surfaces and actuator bearings. Lapping the gate /seat / disc / flap for perfect blue matching. Reassembling thevalve with new bonnet gaskets and gland packings.(Applicable to 600 MW / MTPS-II).

1 No 4134 4134 4547

381 TC6033 TM

Charges for Overhauling the electrical Actuators of400/450/500/600mm Valve, this work involves Cleaning allthe parts of the actuators, checking the Limit assembly, LimitSwitch, Worm gear, worm shaft, pinion gear, oil seals,Bearings, clutch locking pin/spring , clutch engagement &coupling arrangements, Circlips and PTFE rope and motor noload current ratings for trouble free operation. Replacing theworm out/damaged PTFE rope, oil seals, ‘O’ rings, Springs.Reassembling the actuators with Limit switch setting andchecking its operationsCharges for Overhauling of GV, GLV400/450 mm / 64 ATA MOV. This work involves dismantlingthe valve, cleaning all the parts of the valve, checking theseating surfaces and actuator bearings. Lapping the gate /seat / disc / flap for perfect blue matching. Reassembling thevalve with new bonnet gaskets and gland packings.(Applicable to 600 MW / MTPS-II).

1 No 5448 5448 5993

382 TC6034 TM

Charges for fabrication and fixing of new insulation boxes forvalve size DN 350/400 mm including charges for cutting theAluminium sheet, bending to required shapes Charges forOverhauling of GV, GLV 400/450 mm / 64 ATA MOV. Thiswork involves dismantling the valve, cleaning all the parts ofthe valve, checking the seating surfaces and actuatorbearings. Lapping the gate / seat / disc / flap for perfect bluematching. Reassembling the valve with new bonnet gasketsand gland packings.

1 No 2082 2082 2290

383 TC6035 TM

Charges for fabrication and fixing of new insulation boxes forvalve size DN 450/ 600 mm including charges for cutting theAluminium sheet, bending to required shapes Charges forOverhauling of GV, GLV 400/450 mm / 64 ATA MOV. Thiswork involves dismantling the valve, cleaning all the parts ofthe valve, checking the seating surfaces and actuatorbearings. Lapping the gate / seat / disc / flap for perfect bluematching. Reassembling the valve with new bonnet gasketsand gland packings.

1 No 2498 2498 2748

21

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Inspection and Cleaning of Deaerator tank and steamheader nozzles. Charges for dismantling the deaerator main flange onboth sides, Inspection inside of deaerator and brushcleaning of all connected pipe lines, cleaning ofSteam Headers nozzle hole in all sides of deaerator ,renewal of gasket in all flanges with new gaskets.Charges for Overhauling of GV, GLV 400/450 mm /64 ATA MOV. This work involves dismantling thevalve, cleaning all the parts of the valve, checking the seating surfaces and actuator bearings. Lapping thegate / seat / disc / flap for perfect blue matching.Reassembling the valve with new bonnet gaskets andgland packings.

384 TC6036 TM

Charges for opening of manhole cover of deaerator on bothsides and gasket renewal & assemblying the manhole cover.Charges for Overhauling of GV, GLV 400/450 mm / 64 ATAMOV. This work involves dismantling the valve, cleaning allthe parts of the valve, checking the seating surfaces andactuator bearings. Lapping the gate / seat / disc / flap forperfect blue matching. Reassembling the valve with newbonnet gaskets and gland packings.

1 No 9964 9964 10960

385 TC6037 TM

Charges for opening cleaning of deaerator tank of 480.6M2area Charges for Overhauling of GV, GLV 400/450 mm /64 ATA MOV. This work involves dismantling the valve,cleaning all the parts of the valve, checking the seatingsurfaces and actuator bearings. Lapping the gate / seat /disc / flap for perfect blue matching. Reassembling the valvewith new bonnet gaskets and gland packings.

1 No 2649 2649 2914

386 TC6038 TM

Charges for cleaning of Steam Header Nozzle and theNozzle Holes inside the deaerator Charges for Overhauling ofGV, GLV 400/450 mm / 64 ATA MOV. This work involvesdismantling the valve, cleaning all the parts of the valve,checking the seating surfaces and actuator bearings. Lappingthe gate / seat / disc / flap for perfect blue matching.Reassembling the valve with new bonnet gaskets and glandpackings.

1 No 10080 10080 11088

387 TC6039 TM

Charges for inspection and cleaning of condensate inlet toDeaerator nozzles. This work involves removal of bend pipe,dismantling the upper flange, lifting of flanges and removalof lower flanges inside the deaerator tank and removal ofnozzle using chain blocks. After removal of nozzle, inspectionand cleaning by air and jet water then assemblying ofnozzles, flanges and pipe bend with suitable gaskets.

1 No 9220 9220 10142

388 TC6040 TM

Charges for Cleaning of Deaerator Nozzle.Charges forInspection and cleaning of Condensate Inlet to DeaeratorNozzles. This work involves removal of Bend pipe,dismantling of bolts & nut in upper flange, lifting of flangesand removal of lower flanges inside the Deaerator tank andremoval of nozzle using using chain blocks. After removal ofnozzle , inspection and cleaning by air & jet water thenassembling of nozzles, flanges & pipe bend with suitablegaskets.

1 No 9220 9220 10142

TURBINE MAINTENANCE NCTPS-IIMain Turbine and AuxiliariesGeneral cleaning and daily routine maintenance ofMain Turbine, Lub oil system, Control Fluid system,HP/LP Bypass system etc., in Unit I & II.

390 TK6001 TM

a). Daily cleaning of Main turbine, Lub oil system, controlfluid system, governing & protection racks, bearingpedestals, HP/LP BP oil system and allied equipments, HP/LPstop & control valves, its connected pipe lines, Central Luboil purification system in unit I & II and routinemaintenance works such as assisting in drawal of spares andconsumables from Central stores; lifting of oil barrels to TGhall; topping up of oil to MOT, CFT, HPBP HPU and LPBPHPU; cleaning of JOP duplex filters, LPBP HPU filters,Governing rack filters, etc.,

1 Unit 1249 1249 1249

391 TK6002 TM b). MOT Duplex filters cleaning. 1 Unit 1529 1529 1529

392 TK6003 TMc). Control fluid regenerative system Filters cleaning /replacement 1 Unit 2089 2089 2089

393 TK6004 TM d). MOT Centrifuges cleaning 1 Unit 1249 1249 1249

394 TK6005 TM e). Control Fluid, LP BP & HP BP oil line Accumulators, N2Pressure checking/ filling. 1 Unit 1529 1529 1529

395 TK6006 TM f).Shaft lift checking and hand barring operation to bring theset to Turning Gear. 1 Unit 1529 1529 1529

396 TK6007 TMg). Lifting of bearing pedestal covers 1 to 5 for inspectionof internals and for replacement of Turbovisory Instrumentsby C&I division

1 Unit 9003 9003 9003

397 TK6008 TM Replacement of ruptured LPT diaphragms 1 No 6764 6764 6764Overhauling of motor operated MAL valves in MAL

drain lines398 TK6009 TM a). Motor operating MAL valve 25 NB class 1500. 1 No 9412 9412 9412399 TK6010 TM b). Motor operating MAL valve 40 NB class 1500 1 No 9412 9412 9412400 TK6011 TM c). Motor operating MAL valve 50 NB class 1500 1 No 11765 11765 11765401 TK6012 TM d). Motor operating MAL valve 65 NB class 1500 1 No 11765 11765 11765

402 TK6013 TM Cleaning of Main Oil Tank, Oil Centrifuges, Duplex filters itsaccessories 1 No 26384 26384 26384

403 TK6014 TM a). Dismantling of Hydraulic Servomotor of HPCV 1 No 39448 39448 39448

404 TK6015 TM b). Dismantling of HP Control Valve internals from valvebody. 1 No 45790 45790 45790

405 TK6016 TM c).Lapping and Blue Matching of HPCV 2 Valve stem withvalve seat. 1 No 43928 43928 43928

22

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

406 TK6017 TMd). Assembling of Control valve internals and hydraulicservomotor in proper sequence with valve body andCoupling.

1 No 36632 36632 36632

407 TK6018 TM e). Charging oil system and Checking valve operation, andchecking valve passing. 1 No 27620 27620 27620

Overhauling, Servicing and Bearing Inspection/Replacement of Main Oil Pump

408 TK6019 TM a). Dismantling of Pedestal one cover and decoupling ofMain Oil Pump. 1 No 19375 19375 19375

409 TK6020 TM b). Dismantling of Main Oil Pump casing and its internals 1 No 30520 30520 30520

410 TK6021 TM c). Checking of Bearing clearances and correction/Replacement works 1 No 27474 27474 27474

411 TK6022 TM d). Assembling back the MOP internals, and Boxing up ofMOP. 1 No 31336 31336 31336

412 TK6023 TM f). MOP Alignment with turbine shaft, coupling and boxingupof Pedestal one. 1 No 38750 38750 38750

Overhauling and servicing of MS Strainer413 TK6024 TM A). Charges for scaffolding arrangements of '5' mtr height 1 No 3360 3360 3360

414 TK6025 TMB). Cutting and welding of 2" dia drain pipe in MS strainer ofT22 grade of alloy steel pipe by IBR certified welder 1 No 2642 2642 2642

415 TK6026 TMC) Postining & Fixing of Strainer element Disassembly devicein MS strainer (right side). 1 No 23350 23350 23350

416 TK6027 TM D) Dismantling of MS Strainer's tightening cover. 1 No 12204 12204 12204

417 TK6028 TM

E) Positioning of special fixture for supporting MS strainerbottom, lifting of bottom plate, Removal of Segmental splitrings, Protective ring etc., and Removal of damaged grafsealmetalic sealing ring.

1 No 18055 18055 18055

418 TK6029 TM

F) Removing of blanking device and MS Strainer element byusing gas heating, Disassembly device and jack etc., andRemoval of foreign materials from strainer element.

1 No 24138 24138 24138

419 TK6030 TM

G) Dye Pentraction testing (DPT) of weld joint betweenblanking plate and strainer mesh and rectification andrepairing of weld joint, Cleaning of all parts by solvent.Inspection of Strainer housing, Strainer element, Protectivering and other parts by DPT for any defect.

1 No 44196 44196 44196

420 TK6031 TM

H) Repairing/replacement of the wornout/damaged parts ofMS Strainer and Blue matching of Strainer seating area,Blanking plate and tightening cover with strainer Housing 1 No 11808 11808 11808

421 TK6032 TMI) Re-installation of strainer element and Re-Assembling ofall the parts in the correct sequence with new grafsealmetalic sealing ring.

1 No 59940 59940 59940

422 TK6033 TMJ) Re-Assembling of tightening cover of MS strainer andtightening all the bolts & nuts of tightening cover. 1 No 6994 6994 6994

423 TK6034 TMK) Dis assembling of Strainer element Disassembly deviceand Supporting fixture in MS strainer right side 1 No 7812 7812 7812

Overhauling and Servicing of HP Bypass Main valve(BP) Model no. AV-140 / LP Bypass valve

424 TK6035 TM

a). Removal & re-postioning of Chequered plate at seventeen metre floor of Right side and Left side HP Bypass Mainvalve's (BP) area and storing / stacking the dismantelledplates safely in TG bay (for re-fixing)

1 No 972 972 972

425 TK6036 TMb).scaffolding arrangements at 15 metre elevation at HPBypass Main valve's (BP) 1 No 3360 3360 3360

426 TK6037 TMc). Removing the Complete Actuator unit from the HP BypassMain valve's by using special fixture 1 No 24768 24768 24768

427 TK6038 TMd). Dismantling the BP valve completely and checking thecondition of the seat ring, stem, bonnet, jet cage, Nozzlebody, seat etc.,

1 No 27696 27696 27696

428 TK6039 TM

e).Repairing/replacement of the wornout/damaged parts ofBP Valve, Rectification of defects in valve stem and Seatreconditioning with suitable welding electrodes by insitugrinding & lapping using in-situ lapping machine and lappingdisc, matching of seat with old/new stem, Lapping of valvestem with body seat to achieve contact blue matching.

1 No 34240 34240 34240

429 TK6040 TMf). Re-Assembling of all the parts in the correct sequencewith new gland packing and Spiral wound gaskets 1 No 22656 22656 22656

Overhauling and servicing of hydraulic Actuators ASM250-10 of HP Bypass Main valve(BP)

430 TK6041 TM a). Dismantling of Hydraulic actuator ASM 250-10 1 No 25760 25760 25760

431 TK6042 TM

B) Repairing/replacement of the wornout/damaged parts, Re-Assembling of all the parts in the correct sequence with newseal kit, O-rings, gaskets etc., in Actuator's ASM 250-10 1 No 27200 27200 27200

432 TK6043 TM C) Fixing the Complete Actuator unit to the HP Bypass Mainvalve (BP) by using special fixture, 1 No 15978 15978 15978

433 TK6044 TMOverhauling and Servicing of HPBP Spray control (BPE) valve/ Spray isolation (BD) Valve Model no. E-45S 1 0 0 0 0

434 TK6045 TMA) Removing the Complete Actuator unit from the HP BypassSpray control valve /Spray isolation Valve by using specialfixture

1 No 6848 6848 6848

435 TK6046 TMB) Dismantling the BPE/BD valve completely and checkingcondition of the pressure seal plug, retainer ring, stem,body, seat etc.,

1 No 19752 19752 19752

436 TK6047 TM

C) Repairing/replacement of the wornout/damaged parts ofBPE/BD Valve, Rectrification of defects in valve stem andSeat reconditioning with suitable welding electrodes by insitugrinding & lapping using in-situ lapping machine, matchingof seat with old/new stem, Lapping of valve stem with bodyseat to achieve contact blue matching.

1 No 14712 14712 14712

437 TK6048 TMD) Re-Assembling of all the parts in the correct sequencewith new gland packing and Pressure seal packing. 1 No 20544 20544 20544

23

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Overhauling and servicing of hydraulic Actuators ASM100-10 of BPE/BD valve of HPBP system

438 TK6049 TM A) Dismantling of Hydraulic actuator ASM 100-10 1 No 18072 18072 18072

439 TK6050 TM

B) Repairing/replacement of the wornout/damaged parts, Re-Assembling of all the parts in the correct sequence with newseal kit, O-rings, gaskets etc., in Actuator's ASM 100-10 1 No 13984 13984 13984

440 TK6051 TMC) Fixing the Complete Actuator unit to the HPBP Spraycontrol (BPE) valve / Spray isolation (BD) by using specialfixture

1 No 7836 7836 7836

Overhauling of Motor operating Sempell make Angledrain valve Model no: VE500 in Unit Flash tank.

441 TK6052 TMA) Disassembly of actuator & Dismantling of the valvecompletely, checking the condition of the body seat, discstem, base ring, threaded bush etc.

1 No 7596 7596 7596

442 TK6053 TM

B) Repairing/replacement of the wornout/damaged parts ofSempell valve, Rectification of defects in valve stem andbody Seat, matching of seat with old/new stem, Lapping ofvalve stem with body seat to achieve contact blue matching

1 No 9808 9808 9808

443 TK6054 TMC) Re-Assembling of all the parts in the correct sequencewith new gland packing and soft goods such as O-rings,stripper gasket etc.,

1 No 14712 14712 14712

444 TK6055 TMOverhauling the Hand operated valves of size 50mm\40mm/25mm and class 1500,2500, 3000Spl. 1 No 1381 1381 1381

Overhauling and servicing of HRH Strainer445 TK6056 TM a). Charges for scaffolding arrangements of '5' mtr height 1 No 3360 3360 3360

446 TK6057 TMb). Cutting and welding of 2" dia drain pipe in HRH strainerof T22 grade of alloy steel pipe by IBR certified welder 1 No 2642 2642 2642

447 TK6058 TMC) Postining & Fixing of Strainer element Disassembly devicein HRH strainer (right side). 1 No 23350 23350 23350

448 TK6059 TM D) Dismantling of HRH Strainer's tightening cover. 1 No 13444 13444 13444

449 TK6060 TM

E) Positioning of special fixture for supporting HRH strainerbottom, lifting of bottom plate, Removal of Segmental splitrings, Protective ring etc., and Removal of damaged grafsealmetalic sealing ring.

1 No 19605 19605 19605

450 TK6061 TMF) Removing of blanking device and MS Strainer element byusing gas heating, Disassembly device and jack etc., andRemoval of foreign materials from strainer element.

1 No 25998 25998 25998

451 TK6062 TM

G) Dye Pentraction testing (DPT) of weld joint betweenblanking plate and strainer mesh and rectification andrepairing of weld joint, Cleaning of all parts by solvent.Inspection of Strainer housing, Strainer element, Protectivering and other parts by DPT for any defect.

1 No 31944 31944 31944

452 TK6063 TM

H) Repairing/replacement of the wornout/damaged parts ofMS Strainer and Blue matching of Strainer seating area,Blanking plate and tightening cover with strainer Housing 1 No 11808 11808 11808

453 TK6064 TMI) Re-installation of strainer element and Re-Assembling of

all the parts in the correct sequence with new grafsealmetalic sealing ring.

1 No 66816 66816 66816

454 TK6065 TMJ) Re-Assembling of tightening cover of MS strainer andtightening all the bolts & nuts of tightening cover. 1 No 6994 6994 6994

455 TK6066 TMK) Dis assembling of Strainer element Disassembly deviceand Supporting fixture in HRH strainer right side 1 No 8044 8044 8044

Dismantling and re-assembling of accousticenclosure for enabling Main turbine maintenanceworks

456 TK6067 TM a). Dismantling of accoustic enclosure. 40 m2 2377 59 59

457 TK6068 TM b). Cleaning, attending minor defects and storing ofdismantled Accoustic enclosure in turbine floor 40 m2 1264 32 32

458 TK6069 TM c). Reassembling of dismantled Accoustic enclosure. 20 m3 2377 119 119Reconditioning of HPBP Main Pumps,

459 TK6070 TMa). Reconditioning of Main pump (Fixed displacement pistonPump) of HP Bypass oil supply unit 1 No 5230 5230 5230

460 TK6071 TMb). complete cleaning of dis-assembled pump by solvent,replacement of worn-out/failed spares and re-assembling ofMain pump,

1 No 7845 7845 7845

Overhauling and reconditioning of Hydraulic PowerPack of HP bypass oil supply unit.

461 TK6072 TM

a). Dis-assembling the hydraulic power pack i.e., dismantlingmanifold, reducing modular valve, releif modular valve,connecting the high pressure pipes and flexible hosesbetween the pumps and power pack

1 No 4670 4670 4670

462 TK6073 TMb). complete cleaning of dis-assembled hydraulic power packby solvant, replacement of worn-out/failed spares and re-assembling of hydraulic power pack

1 No 7005 7005 7005

c).Replacement of contaminated oil withprocessed/fresh oil and conducting trial run.

463 TK6074 TM

i) Draining of contaminated oil from HP Bypass oil supplyunit tank by opening manhole, cleaning 3 Nos. suctionfilters, inner & outer surface of tank, oil lines by solvant,Checking of all connections for any leaks and arresting theleak, assembling back the suction filters and Closing ofmanholes.

1 No 5019 5019 5019

464 TK6075 TM

ii)Filling of processed/fresh oil into the HP Bypass oil supplyunit tank, charging of power pack with oil, conducting trialrun, checking pressure development & leakages andnormalising

1 No 7932 7932 7932

24

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Overhauling, Servicing and Testing of Hydraulicaccumulators of HP / LP Bypass system ,Governing &protection rack system

465 TK6076 TMA) Disassembling of Olaer make hydraulic accumulators fromHPU and Lifting from HPU to Unit 1 repair bay 1 No 10173 10173 10173

466 TK6077 TMB), Dismantling of hydraulic accumulators completely andchecking the condition of the Shell, bladder, Fluid port body,Anti-extrusion ring and other parts etc.,

1 No 15200 15200 15200

467 TK6078 TM C) Assembling of hydraulic accumulators with new/oldbladder 1 No 13564 13564 13564

468 TK6079 TM

D) Placing of hydraulic accumulator to HPU tank, Fixing ofall pressurised lines on the fluid side, Assembing of PRV inFluid side and Filling and Checking of nitrogen gas intoaccumulator and commissioning of hydraulic accumulatorensuring smooth operation of the OSU.

1 No 15200 15200 15200

Overhauling of Oil Vapour Extraction Fans (OVEF) inMain turbine Lub oil system & Control Fluid systemand seal steam exhaust Fans

469 TK6080 TM

a).isolation of the Fan by removing the Inlet butterfly valveand inlet spool piece, dismantling the fan end cover,impeller shaft center bolt, radial bolts, axial bolt, removingthe shaft key and impeller, cleaning the Fan internals,impeller, casing and end cover ect., checking the conditionsof impeller bush, shaft key, shaft key way and casing cover,impeller Bush clearance, repair/ replacement of damagedcomponents, replacing of Fan end cover Gaskets andReassembling of all the parts in the correct sequence

1 No 14466 14466 14466

cleaning of oil vapour stripper seperator filterelements in Main Turbine lub oil system

470 TK6081 TM

a). dismantling of both fan discharge NRVs, outlet pipe uptostripper inlet flange by removing all the bolts and nuts on the NRVs, stripper top flange and providing proper supports tothe stripper, Cleaning 3 nos. filter elements, stripperinternals, NRV flaps, bolts & Nuts ect., reassembling NRVswith new 'O' rings, stripper top flange gasket in propersequence

1 No 5642 5642 5642

Dynamic balancing of the OVEF impeller at the ratedspeed

471 TK6082 TM

a).dynamic balancing of the Fan impeller at rated speed byloading the fan impeller in special fixtures, takingmeasurements, Rough balancing adding balancing weightand final balancing with grinding, trueness checking

1 No 11802 11802 11802

Overhauling and Servicing of Hydraulic oprerated LPBypass Spray control valve. Make : CCI, Model No :840 H.

472 TK6083 TMA) Charges for scaffolding arrangements at 10 metreelevation at LP Bypass Spray control valve's 1 No 4178 4178 4178

473 TK6084 TMb) Removing the Complete Actuator unit from the LP BypassSpray control valve's by using special fixture 1 No 13604 13604 13604

474 TK6085 TMC) Dismantling the LP Bypass Spray control valve completelyand checking the condition of the seat, stem, bonnet, cage,Plug etc.,

1 No 28889 28889 28889

475 TK686 TM

D) Repairing/replacement of the wornout/damaged parts ofLP Bypass Spray control valve and Re-Assembling of all theparts in the correct sequence with new soft goods such asstem packing, gaskets and balance seal

1 No 31600 31600 31600

Overhauling and Servicing of Hydraulic Actuators ofLP Bypass Spray control valve. Make : CCI, Model No : GHZ 63/20-100-V-F.

476 TK687 TM A) Dismantling of Hydraulic actuator GHZ 63/20-100-V-F 1 No 13228 13228 13228

477 TK688 TM

B) Repairing/replacement of the wornout/damaged parts, Re-Assembling of all the parts in the correct sequence with newseal kit, O-rings, gaskets etc., in Actuator's GHZ 63/20-100-V-F

1 No 16842 16842 16842

478 TK689 TM

C) Fixing the Complete Actuator unit to the LP Bypass Spraycontrol valve by using special fixture, Tightening screwconnection Actuator yoke - valve, Fixing stem connector tothe stem, connect all connecter and Hydraulic hoses toactuator, setting stroke length of valve actuator and ensuringsmooth manual operation of the valve.

1 No 4260 4260 4260

In-situ Seat Cutting and Removal of wornout seat ofHPBP Spray Control Valve BPE-1 (valve Model:E45S)

479 TK690 TM a). Providing approach and working Platform for the heightof 13.5 Mtr. 1 No 4178 4178 4178

480 TK691 TMb).Assessment of seat damage and Fixing of special typefixture on valve body for holding of seat cutting m/c 1 No 5642 5642 5642

481 TK692 TMc).Removal of old valve seat of HPBP Spray Control ValveBPE-1 using In-situ Seat cutting machine. 1 No 2497 2497 2497

Replacement of HPBP Spray control valve seat BPE-1(valve model:E45S) by new one .

482 TK693 TM

a). After seat removal machining of body bore andchamfering at root by grinding, cleaning of valve body boreinternals side and Fitting of new valve seat by using pre-stressing tools.

1 No 9640 9640 9640

483 TK694 TM

b). Pre heating of valve body of HPBP Spray Control ValveBPE-1 and Welding of new valve seat with valve body, Postweld heat treatment and DP test on welded joint.

1 No 35040 35040 35040

Checking clearances and attending correction worksin HP Turbine for normalization of Hydraulic BarringGear Stoppage

25

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

484 TK695 TMa).Checking HP Turbine Rear Outer Gland seal clearances inPedestal No. 1 side. 1 No 9795 9795 9795

485 TK696 TMb).Checking HP Turbine Front and Rear Clamping blockclearances for Casing centerting and Roll check 1 No 6596 6596 6596

486 TK697 TMc).Checking HP Turbine Initial Casing centering and itscorrection works: 1 No 57792 57792 57792

487 TK698 TM d). Checking HP Turbine Roll Check and its correction works: 1 No 23968 23968 23968

488 TK699 TMe). Checking HP Turbine Final Casing centering after HP RollCheck 1 No 22656 22656 22656

Checking clearances and attending correction worksin IP Turbine for normalization of Hydraulic BarringGear Stoppage

489 TK6100 TMa).Checking IP Turbine Rear Outer Gland seal clearances inPedestal Three side 1 No 9894 9894 9894

490 TK6101 TMb). Checking IP Turbine Front and Rear Clamping blockclearances for Casing centerting and Roll check 1 No 6596 6596 6596

491 TK6102 TM c). Checking IP Turbine Initial Casing centering and itscorrection works 1 No 57792 57792 57792

492 TK6103 TMd). Checking IP Turbine Roll Check and its correction works

1 No 23968 23968 23968

493 TK6104 TMe). Checking IP Turbine Final Casing centering after IP RollCheck 1 No 22656 22656 22656

494 TK6105 TM Main Turbine Bearing 1 insepction work 1 No 45312 45312 45312

495 TK6106 TMMain Turbine Barring gear Nozzle box and EmergengyGovernor clearance checking and Modification work 1 No 43596 43596 43596

Checking Gland Clearance of LP turbine 1 & 2 frontand rear gland boxes, removal of LP Turbine 2 Fronttop Gland box of lesser clearance for adjusting finheights and reassembling back

496 TK6107 TMa). Checking Initial Gland box Clearance in LP Turbine 1 & 2Front and Rear and Checking Final Gland box clearance in LPTurbine 2 Front top Gland box

1 No 2678 2678 2678

497 TK6108 TM b). Removal of LP Turbine 2 Front top Gland box foradjusting fin heights and reassembling back 1 No 15300 15300 15300

498 TK6109 TM Cleaning of Control Fluid oil tank pit 1 No 33516 33516 33516499 TK6110 TM Cleaning of Main oil Tank pit 1 No 39102 39102 39102500 TK6111 TM Cleaning of IP Control Valve area pit 1 No 16758 16758 16758501 TK6112 TM Cleaning of Turbine Oil piping Canal 1 No 16712 16712 16712

502 TK6113 TM overhauling of Alfa Laval oil centrifuges in Main Turbine Lubeoil & Central lube oil purification system 1 No 32192 32192 32192

Pumps and Heaters, connected lines and valves

503 TK6114 TM

a).General cleaning and Routine Maintenance work ofMDBFP, TDBFP and its auxiliaries, CEP, Gland Steamcondenser, CPU, Drain cooler, LP Heaters, Deaerator, HPHeaters, LPD Flash tank, HPD Flash tank, Feed water safetyvalve discharge storage tank, Feed water line, Condensateline, Drip line including valves and actuators.

1 No 1809 1809 1809

504 TK6115 TM b). Periodical cleaning of BP, BFP, CEP Suction strainers 1 No 3202 3202 3202

505 TK6116 TMc). Renewal of gaskets to attend the leaks in CEP Dischargeline flange, Booster Pump suction and discharge line flange 1 No 2642 2642 2642

506 TK6117 TMd).Renewal of gaskets to attend the leaks in BFP SH Sprayline flange, RH spray line flange and balancing leak off lineflange

1 No 1321 1321 1321

507 TK6118 TMe).Replacing of rupture diaphragm in TDBFP exhaust lineincluding aluminum foil/lead sheet 1 No 2642 2642 2642

508 TK6119 TMMaintenance of Lube oil System, Jack oil system andGoverning oil system of TDBFP, Lube oil system of MDBFP onround the clock in unit- I & II

1 No 969 969 969

Overhauling of Feed discharge valves ( 400 NB, 2500CL.) and Rectification of defect in valve body boltthreads by drilling and tapping, enlarging thematching holes in the yoke and replacing with newbolts.

509 TK6120 TM a)Removal of actuator,Dismantling of valve bonnet,removalof valve stem,gate. 1 No 19212 19212 19212

510 TK6121 TM b)Cleaning of valve internals,seal ring seating area,Lapping& Blue matching of disc and seat. 1 No 9160 9160 9160

511 TK6122 TMc) Assembling the valve with new seal ring and glandpacking, placing the actuator and commissioning the valve. 1 No 19212 19212 19212

Removal of defective BFP cartridge Model no.FK4E36from the pump casing, inserting the spare cartridgeinto the pump casing, checking of alignment betweenBFP and Drive Turbine and commissioning the pump

512 TK6123 TM

a).Removing BFP Cartridge including Isolating and drainingthe system, Removing the coupling between BFP and DriveTurbine, Disconnecting the all oil and seal water lines.

1 No 41626 41626 41626

513 TK6124 TMb) Placing the Spare cartridge in the pump casing includingnormalising of all oil and seal water lines with new gaskets. 1 No 35222 35222 35222

Replacing of Boiler Feed Pump Model no.FK4E36Drive End Mechanical seal including removal ofcoupling hub and journal bearing.

514 TK6125 TM a).Removal of BFP drive end Bearing and Coupling hubbetween BFP and Hydraulic Coupling 1 No 20454 20454 20454

515 TK6126 TM b). Replacing of Boiler feed pump drive end MechanicalSeal 1 No 13740 13740 13740

26

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Replacing of Booster Pump model no.FA1B75 DriveEnd Mechanical seal including removal of couplingbetween motor and BP, coupling hub form pumpshaft, journal bearing.

516 TK6127 TM a). Removal of Booster pump Coupling Hub and Bearing 1 No 13210 13210 13210

517 TK6128 TM b). Replacing of Booster pump Drive end Mechanical Seal 1 No 9160 9160 9160

Overhauling of Booster pump (Frame No. FA1B75),Replacing of Impeller and casing wear rings,Balancing of impeller, assembling and commissioningof the pump

518 TK6129 TM a). Dismantling of Booster Pump 1 No 11976 11976 11976

519 TK6130 TMb).Cleaning,Inspection, Rectification of defective internalsand Assembling of Booster Pump 1 No 14970 14970 14970

520 TK6131 TMc) Replacing of wornout casing and impeller wear rings andDynamic balancing of rotating assembly 1 No 10050 10050 10050

Dismantling, cleaning, inspection, rectification ofdefects and assembling of Boiler Feed PumpCartridge (Type - FK4E36 )

521 TK6132 TM a). Dismantling of Boiler Feed Pump Cartridge 1 No 51045 51045 51045522 TK6133 TM b).Cleaning, Inspection and Rectification of defects 1 No 23317 23317 23317523 TK6134 TM C).Assembling the Boiler feed Pump Cartridge 1 No 40836 40836 40836

Overhauling of HP Heaters Safety valve: (4"/6 "Safety Relief valve)

524 TK6135 TMa). Removal of valve from heater, dismantling of valve,removal of relief spring, removal of valve stem. 1 No 5140 5140 5140

525 TK6136 TMb).inspection and Cleaning of valve internals,Lapping ofvalve disc seating area, Blue matching of Valve disc seatingarea and seat in valve body

1 No 1601 1601 1601

526 TK6137 TM

c). assembling of valve in the valve casing, fixing of reliefspring, setting of relief spring tension according to therequired lifting pressure, conducting hydro test, fixing thevalve in heater,renewal of gasket in bottom and dischargeline flanges

1 No 7323 7323 7323

Overhauling of HP Heater (5A & 5B ) ExtractionIsolation Valve (Motor Operated): (GV- 150 / 200 /250 NB -CL.300).

527 TK6138 TMa)Removal of actuator from the valve stem, removal ofactuator thrust base, Dismantling of valve bonnet, removalof valve stem and gate.

1 No 9160 9160 9160

528 TK6139 TMb).Cleaning of valve internals,Lapping of valve gate seatingarea, Blue matching of Valve gate seating area and seat invalve body.

1 No 9160 9160 9160

529 TK6140 TM

C).Assembling of valve gate and stem in the valve casing,assembling of valve bonnet, renewal of gasket in valvebonnet, fixing the actuator on the valve stem andcommissioning the valve.

1 No 9160 9160 9160

Overhauling of Deaerator Drain line Isolation valve :(GV-150 NB -CL.150)

530 TK6141 TMa)Removal of Gear wheel from the valve stem, removal ofactuator thrust base, Dismantling of valve bonnet, removalof valve stem and gate.

1 No 5725 5725 5725

531 TK6142 TMb).Cleaning of valve internals,Lapping of valve gate seatingarea, Blue matching of Valve gate seating area and seat invalve body.

1 No 4580 4580 4580

532 TK6143 TM

C).Assembling of valve gate and stem in the valve casing,assembling of valve bonnet, renewal of gasket in valvebonnet, fixing the actuator on the valve stem andcommissioning the valve.

1 No 5725 5725 5725

Cleaning of TDBFP’s lube Oil Tank, Centrifuge, Duplexfilters and its accessories, Lube oil tank sump andlube oil coolers,Cleaning of MDBFP lube Oil Tank, Oilfilters, portable centrifuge bowl and lube oil ,working oil coolers and its accessories, cleaning andinspection of feed water storage tank.

533 TK6144 TM a).Cleaning of TDBFP’s lube Oil Tank, Centrifuge, Duplexfilters and its accessories 1 No 41780 41780 41780

534 TK6145 TM b). Cleaning of TDBFP's Lube oil tank sump. 1 No 10080 10080 10080

535 TK6146 TM c). Cleaning of TDBFP Lube oil cooler including Hydro test 1 No 28650 28650 28650

536 TK6147 TM d). Cleaning of MDBFP Lube oil tank,Oil filters, Portablecentrifuge and its accessories 1 No 18090 18090 18090

537 TK6148 TM e). Cleaning of Working oil cooler in MDBFP including Hydrotest 1 No 28650 28650 28650

538 TK6149 TM f). Cleaning of Lube oil cooler in MDBFP including Hydro test 1 No 22617 22617 22617

539 TK6150 TM g). Cleaning and Inspection of Feed Water Storage Tank 1 No 17864 17864 17864

Renewal of gaskets in Water box partition plate doorand in man hole door dummy in HP Heaters,assembling and commissioning of heaters.

540 TK6151 TM a). Removal of Man Hole door Dummy and water boxpartiotion plate Door 1 No 20055 20055 20055

541 TK6152 TM b). Assembling and commissioning the heater 1 No 21511 21511 21511Cleaning and Inspection of Journal and Thrustbearings in BFP, BP, Drive Turbine and CEP,Inspection of Coupling and Checking of alignments inTDBFP's and MDBFP.

542 TK6153 TM A) Cleaning, Inspection, Rectification/Replacing of Boilerfeed pump Drive end Journal Bearing 1 No 5026 5026 5026

543 TK6154 TM B) Cleaning, Inspection, Rectification/Replacing of Boilerfeed pump Non Drive end Journal Bearing 1 No 5730 5730 5730

544 TK6155 TM C) Cleaning, Inspection, Rectification/Replacing of Boilerfeed pump Thrust Bearing 1 No 5026 5026 5026

27

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

545 TK6156 TM D) Cleaning, Inspection, Rectification/Replacing of Boosterpump Drive end Journal Bearing. 1 No 4466 4466 4466

546 TK6157 TM E) Cleaning, Inspection, Rectification/Replacing of Boosterpump Non Drive end Journal Bearing 1 No 4466 4466 4466

547 TK6158 TM F) Cleaning, Inspection, Rectification/Replacing of Boosterpump Thrust Bearing 1 No 4466 4466 4466

548 TK6159 TM G) Cleaning, Inspection, Rectification, Replacing of DriveTurbine Front Journal Bearing. 1 No 7926 7926 7926

549 TK6160 TM H) Cleaning, Inspection, Rectification, Replacing of DriveTurbine Rear Journal Bearing. 1 No 7926 7926 7926

550 TK6161 TM I) Cleaning, Inspection, Rectification/Replacing of CEPJournal cum thrust Bearing 1 No 12060 12060 12060

551 TK6162 TM J) Inspection of Coupling, Checking the alignment betweenBP and Gear box 1 No 13210 13210 13210

552 TK6163 TM K) Inspection of coupling, Checking of Alignment betweenGear box and Drive Turbine 1 No 14304 14304 14304

553 TK6164 TM L) Inspection of coupling, Checking of Alignment betweenBFP and Drive Turbine 1 No 14304 14304 14304

554 TK6165 TM M) Inspection of coupling, Checking the alignment betweenBP and Motor 1 No 9120 9120 9120

555 TK6166 TM N) Inspection of coupling, Checking the alignment betweenBFP and Hydraulic Coupling 1 No 14304 14304 14304

556 TK6167 TM O) Inspection of coupling, Checking the alignment betweenBFP Motor and Hydraulic Coupling 1 No 14304 14304 14304

Replacing of TDBFP Exhaust steam line Butter flyvalve seal

557 TK6168 TM a). Removal of Existing Damged Seal in TDBFP Exhaust B/Fvalve 1 No 8650 8650 8650

558 TK6169 TM b). Replacing New seal & Inspection of Sealing area of thevalve 1 No 16080 16080 16080

Dismantling, cleaning, inspection, rectification/replacing of defective internals,reassembling andcommissioning of the BFP 2A Recirculation valve

559 TK6170 TM a). Removal of actuator from valve body, Dismantling thevalve internals. 1 No 5284 5284 5284

560 TK6171 TM

b). cleaning of valve stem, seating area and valve internals,blue matching of Valve stem with seating area, inspection ofvalve internals, rectification/replacing of defective parts.

1 No 5284 5284 5284

561 TK6172 TMc). re-assembling the valve internals, fixing the actuator withvalve body and commissioning of the valve. 1 No 10568 10568 10568

Rectification of defect in BFP Recirculation controlvalve actuator bonnet, Replacing of broken stud,Rectification of defect in actuator spindle

562 TK6173 TM

a). Removing the broken studs from the bonnet, rectificationof bend in actuator bonnet,drilling and tapping of M12 sizeholes, assembling of M12 studs in bonnet. 1 No 12060 12060 12060

563 TK6174 TM

b). fabrication of fixture for actuator spindle, placing thedefective spindle in fixture, straightening the spindle byusing hydraulic press, checking the run out, repeating theprocess till the spindle run out comes with in thespecification value.

1 No 10050 10050 10050

Rectification of defect in BFP suction valve.

564 TK6175 TM

a).,Drainig the feed water system, Dismantling thevalve,Inspection and Cleaning of internals, replacing of valvegate, stem, bonnet and assembling the valve with newgasket and packing and commissioning of the valve.

1 No 18494 18494 18494

ARRESTING OF WELDING LEAKS AND REPLACING OFDEFECTIVE VALVES

565 TK6176 TMa)one number welding joint of 80mm length ( 1" dia ) workinvolves, cutting, Grinding, weld fit up, welding and chippingetc.,

1 No 761 761 761

566 TK6177 TM Inspection and Replacing of BFP Drive End Oil thrower andoil guards 1 No 16010 16010 16010

Replacing of Boiler Feed Pump Non Drive EndMechanical seal including removal of thrust bearing,thrust collar and journal bearing

567 TK6178 TM A) Removal of Boiler feed pump Non drive end Bearings andthrust collar. 1 No 19212 19212 19212

568 TK6179 TM B) Replacing of Boiler feed pump Non drive end MechanicalSeal: 1 No 8760 8760 8760

Replacing of Booster Pump Non Drive EndMechanical seal including removal of thrust bearing,thrust collar and journal bearing

569 TK6180 TM A) Removal of Booster pump Non drive end Bearings andthrust collar: 1 No 13398 13398 13398

570 TK6181 TM B) Replacing of Booster pump Non drive end MechanicalSeal: 1 No 5888 5888 5888

571 TK6182 TMReplacing of Gasket in BP (FA1B75 ) Parting plane andgasket between DE & NDE Water Jacket and Pump Casingand commissioning the pump.

1 No 21456 21456 21456

572 TK6183 TM Removal of Drive turbine rotor ( K -1401 - 2 ) 1 No 47556 47556 47556

573 TK6184 TM Placing of Dirve turbine Rotor and checking of rotorcentering. 1 No 41916 41916 41916

574 TK6185 TM Placing of Drive Turbine Rotor Top casing and Tightening ofparting plane bolts. 1 No 24688 24688 24688

575 TK6186 TM Cleaning, inspection, Rectification of Defects in Drive TurbineBottom Casing Blades. 1 No 36612 36612 36612

576 TK6187 TM Cleaning, inspection, Rectification of Defects in Drive TurbineTop Casing Blades. 1 No 36612 36612 36612

577 TK6188 TMCleaning, inspection, Rectification of Defects in front andrear lab glands, BP glands and intermediate lab glands inbottom casing.

1 No 18306 18306 18306

578 TK6189 TMCleaning, inspection, Rectification of Defects in front andrear lab glands, BP glands and intermediate lab glands in topcasing.

1 No 18306 18306 18306

579 TK6190 TM Installation of gear box. ( N1000C Model ) 1 No 17532 17532 17532

580 TK6191 TM Installation of Gear Coupling between Gear box and DriveTurbine. 1 No 7926 7926 7926

28

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Condenser, Vaccum pumps, Priming pumps, dozingsystems & cooler CW systems.Cleaning works for all pipe lines & valves forcondenser, hotwell, debris filter system, OLTCS, CWbutterfly valves, normal& emergency control station,dosing system, DMCW Pumps, Plate heat exchanger,ECW tank, ACW Pump, sump pump, instrument aircompressor & service air compressor, drier, receivertanks & connected lines and valves in turbine area

581 TK6192 TM

a).cleaning works of all equipment area and its plinth areafor condenser, Hotwell, Debris filter system, OLTCS, CWButterfly valves, vacuum pumps, priming pumps and itsconnected lines and valves.

2 Nos 2699 1350 1350

582 TK6193 TM

b). cleaning works of all equipment area for Hotwell Make upNormal & Emergency control station, HP & LP dosing system,including dosing valves at BP suction lines, ECW tank withNAOH dosing system

4 Nos 2699 675 675

583 TK6194 TMc) cleaning works of all equipment area for TG & SG DMCWpumps, plate heat exchangers, sump pumps, ACW pumpsand its connected pipe lines and valves

4 Nos 2699 675 675

584 TK6195 TM

d). cleaning works of all equipment area for instrument aircompressor, service air compressor, Dryers, Receiver tanksat the compressor house and its connected pipe lines andvalves in turbine areas

8 Nos 2699 337 337

Attending overhaul/break down maintenance ofcondenser debris filter system

585 TK6196 TM a) Removing of manhole doors, removal of drive shaft, bushbearing couplers, rotating arm. 1 No 8372 8372 8372

586 TK6197 TMb). Removing of gear box supporting arm gear box dummyplate, removal of planetary gear box and taken out side. 1 No 7668 7668 7668

587 TK6198 TMc) fixing of Nut, ring, shaft seal, refixing of planetary gearbox in its position, drive shaft,gear box dummy plate, drumfixing supports, flushing arm assembly.

1 No 11502 11502 11502

588 TK6199 TMd). fixing of bush bearing assembly, gear drive shaftassembly, final alignment at planetary gear box, fixing ofgear drive motor etc.

1 No 10662 10662 10662

589 TK6200 TMf). closing of manhole doors and opening of inlet and outletvalve, commissioning the system for normal operation. 1 No 3777 3777 3777

Cleaning of condenser titanium tubes by speciallydesigned Plastic bullets powered by water pressure

590 TK6201 TM a).cleaning of condenser titanium tubes for 100 No’s. 100 Nos 1529 15 15

591 TK6202 TMb). Fixing of scaffolding & platform arrangement work incondenser water box front & rear side areas, Hot well drainvalve areas & water box jack bolts areas

1 No 27741 27741 27741

Fabrication of ACW & DMCW pump spares,Reconditioning of ACW Pump shaft sleeves & DMCWPump shaft sleeve

592 TK6203 TM a).Fabrication of ACW pump shaft sleeve lock nut by SS316Lmaterial 1 No 1321 1321 1321

593 TK6204 TM b).Fabrication of ACW pump bearing lock nut by EN8 1 No 1192 1192 1192594 TK6205 TM c).Fabrication of ACW pump impeller key by SS316L 1 No 1321 1321 1321

595 TK6206 TM d).Reconditioning and machining of ACW pump shaft sleeve 1 No 7968 7968 7968

596 TK6207 TM e).Reconditioning and machining of 1 No TG DMCW pumpsleeves 1 No 7968 7968 7968

597 TK6208 TM f).Reconditioning of bearing housing for ACW & DMCWpumps 1 No 5013 5013 5013

Fabrication of (TG/SG DMCW) casing wearing by SS316 machining to required size, surface finishing

598 TK6209 TM a) machining of casing wearing like facing ,turning, stepturning,etc 1 No 8365 8365 8365

599 TK6210 TM b) centre boring of wearing 1 No 8365 8365 8365600 TK6211 TM c) Grinding of casing wearing outer and internal dia 1 No 8365 8365 8365601 TK6212 TM d) Two sides face Grinding 1 No 8365 8365 8365

602 TK6213 TME). Fabrication of ACW pump impeller wear ring by SS316material for required size of the impeller outer portion 1 No 9400 9400 9400

Overhauling of ACW pump

603 TK6214 TM

a). Dismantling of one no ACW pump (decoupling of pumpfrom the motor, dismantling of top cover, removal of shaftalong with bearing assembly, renewal of bearings, sleeve,impeller from the shaft etc.)

1 No 5733 5733 5733

604 TK6215 TMb). cleaning and inspection of internals ( bearings, shaft,shaft, sleeve, impeller,wearing ring etc…) 1 No 3747 3747 3747

605 TK6216 TMc). assembly (Assembly of pump shaft, impeller, shaftsleeve, bearing assembly, fixing of gland rope &top cover) 1 No 5733 5733 5733

606 TK6217 TM d).alignment and commissioning work (alignment ,couplingof pump with motor, commissioning) 1 No 3837 3837 3837

Overhauling of TG / SG DMCW pump

607 TK6218 TM

a).Dismantling of TG/SG DMCW pump (decoupling of pumpfrom the motor, dismantling of top cover, removal of shaftalong with bearing assembly, renewal of bearings,mechanical seal ,sleeve, impeller from the shaft etc..

1 No 5733 5733 5733

608 TK6219 TM b). Cleaning and inspection of internals ( bearings,shaft,shaft sleeve,impeller, etc...) 1 No 3747 3747 3747

609 TK6220 TMc). Assembly (Assembly of pump shaft, impeller, shaftsleeve, bearing assembly, fixing of mechanical seal ,bearing &top cover)

1 No 3822 3822 3822

610 TK6221 TM d).Alignment and commissioning work (alignment ,couplingof pump with motor, commissioning) 1 No 2558 2558 2558

Dismantling and assembling of condenser (A1 & A2pass) water box doors (Rear side only)- Inspection ofcondenser tube and tube sheets - Cleaning,degreasing and Epoxy cladding to an averagethickness of 2000 microns on condenser tube sheetsEnds (Front and Rear) and partition plate ofcondenser (Top & bottom)

29

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

611 TK6222 TM a). Dismantling and assembling of condenser water boxdoors (Rear side only ) 1 No 38824 38824 38824

612 TK6223 TM b). Assembling of condenser water box doors (Rear sideonly) 1 No 38824 38824 38824

613 TK6224 TM

Cleaning ,degreasing and Epoxy cladding to an averagethickness of 2000 microns on condenser tube sheets Ends(Front and Rear) and partition plate of condenser (Top &bottom)

1 m2 2676 2676 2676

Complete inspection of condenser tube flared ends toidentify the weakened portion of tube sheet andrectification by revised torque setting in condenser‘A’ (A1 & A2 Pass), degreasing and Epoxy cladding toan average thickness of 2000 microns on condenserwater box

614 TK6225 TM a). Revised torque setting of condenser titanium tubes for 20No’s of tubes (front and rear) 20 Tubes 3334 167 167

615 TK6226 TMb). Cleaning ,degreasing and Epoxy cladding to an averagethickness of 1000 microns on condenser ‘A’ water box 1 m2 3296 3296 3296

616 TK6227 TM Inspection of Vacuum pumps to check the healthiness ofinternal spares 1 No 45160 45160 45160

617 TK6228 TM condenser water box jack bolt Tightening & releasing work (A1,A2,B1 &B2) 1 No 15120 15120 15120

618 TK6229 TM

Condenser water box steam side and hot well manhole doorsOpening / closing, platform approach inside the water box,inspection & plugging of condenser tubes, Cleaning of Hotwell and checking of vacuum tightness, replacement ofgasket

1 No 49770 49770 49770

619 TK6230 TM

Overhaul of flushing pump (the work involves Flushing pumpdismantling, repairing, cleaning of internal parts,replacement of bearing, Re-assembling & alignment work

1 No 7932 7932 7932

620 TK6231 TMoverhauling of priming pump (the work involves primingpump dismantling, repairing, cleaning of internal parts,replacement of bearing if required & Re assembling work

1 No 8232 8232 8232

621 TK6232 TM Replacement of old seals & fixing of new seals 2000NB BFVin condenser 1 No 9948 9948 9948

622 TK6233 TMDismantling of old seals, fixing of new seals, positioning of700NB inlet & outlet BFV in ACW Duplex Strainer. 1 No 8216 8216 8216

623 TK6234 TMDismantling of old seals, fixing of new seals, positioning of600NB ACW pump discharge BFV valves, TG DMCW PumpSuction side BFV

1 No 7096 7096 7096

624 TK6235 TM

Dismantling of old seals, fixing of new seals, positioning of450NB BFV TG DMCW pump discharge side, SG DMCWpump suction side & 450NB inlet & outlet BFV in TG PHE DMwater side

1 No 5019 5019 5019

625 TK6236 TMDismantling of old seals, fixing of new seals, positioning of350NB BFV SG DMCW pump discharge side & 350NB inlet &outlet BFV in SG PHE DM water side.

1 No 3963 3963 3963

626 TK6237 TMDismantling of old seals, fixing of new seals, positioning of500 NB inlet & outlet BFV in TG PHE Sea water side 1 No 6162 6162 6162

627 TK6238 TMDismantling of old seals, fixing of new seals, positioning of400NB inlet & outlet BFV in SG PHE Sea water side 1 No 5322 5322 5322

628 TK6239 TM Hydro Pressure test of 350 - 700 NB butterfly valves. 1 No 1142 1142 1142

629 TK6240 TM complete cleaning of Plate heat exchanger of Vacuum pumpSize:1063X265mm, No of plates 55 nos 1 No 3906 3906 3906

630 TK6241 TM complete cleaning of Plate heat exchanger of TG DMCWpump, Size:2865X994mm, No of plates 320nos 1 No 17778 17778 17778

631 TK6242 TMcomplete cleaning of Plate heat exchanger of SG DMCWpump Size:2865X994mm, No of plates 320 nos 1 No 16215 16215 16215

632 TK6243 TM complete cleaning of Condenser Debris Filter 1 No 9864 9864 9864633 TK6244 TM complete cleaning of ACW strainer 1 No 1938 1938 1938

Rectification work condenser damaged filtersegment

634 TK6245 TM a) Cut & Removal of existing damaged filter segment ofCondenser A1Pass Debris filter. 1 No 7268 7268 7268

635 TK6246 TM b)Cutting and making of new filter segment according to thedamaged filter profile 1 No 8792 8792 8792

636 TK6247 TM c)Alignment and fitting of new filter segment & supportingstrip to the damaged portion 1 No 8792 8792 8792

637 TK6248 TM d)Checking of Gear Drive Collecting Arm and Flushing Arm &Charging the system 1 No 8388 8388 8388

Mill Plant

638 MP6001 MP

Charges for cleaning & inspection of mills, Mill floor, Feederfloor, Feeders, Seal air system, Lub oil system, Hydraulicsystem, Coal pipes, Bends, Gates, Dampers, arresting of coalpowder leakages, Fire quenching if necessary and attendingminor break down works in all the above systems, Removalof coal choke in feeder & Centre feed pipe, opening themanual doors of mill, under bowl and inspection feederdoors opening and removal of foreign materials, coalaccumulation as and when required, N2 gas check up

1 Opn 5707 5707 6278

639 MP6002 MP Charges for replacement of worn out / damaged scrapperassembly 1 No 1041 1041 1145

640 MP6003 MP Charges for repairing/reconditiong of power cylinders (Servomotor)/3 way EMRV/Cylinder & Accumulator 1 No 3460 3460 3806

641 MP6004 MPCharges for repairing / replacement of damaged valves /worn-out valves / gaskets etc in steam line, cooling waterline, air line, oil line

1 No 1321 1321 1453

642 MP6005 MP Charges for cleaning of seal air fan filter / Lub oil filter /Hydraulic pressure unit filters and SOV’s 1 No 1249 1249 1374

643 MP6006 MP Charges for replacement of damaged / worn-out Feeder belt/coal pipe gates 1 No 11436 11436 12580

644 MP6007 MPCharges for attending of minor repair works in MDVs / Rejectsystem gates / Hot & cold PA gates / Hot & cold PA dampers/ Seal air system gates & Dampers

1 No 4078 4078 4486

645 MP6008 MP Charges for removing the coal chock in bunker 25 MT 1809 72 80

646 MP6009 MP

Clearing the mill rejects from mill area and reject coalfrom EL (-) 3.5 floor, weighing in departmental weighbridge/measurement and transporting to reject yard / coalyard by using contractor’s vehicle and unloading the same.

30 MT 2240 75 82

647 MP6010 MP Charges for packer plates adjustment as and when required. 1 No 1601 1601 1761

30

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

648 MP6011 MP

Charges for arresting the discharge coal pipe firmly,dismantling the hanger supports, cutting and lowering theeroded/puncture coal pipes, 600 mm distance piece withbend (90˚+ 65˚ / 90˚), MDV gate assembly including cost ofproviding necessary scaffolding arrangements at 16 Mtrelevation from ground level.

1 No 25206 25206 27727

649 MP6012 MP Charges for fabrication of ceramic liner 90˚ coal bend 1 No 13210 13210 14531

650 MP6013 MP Charges for fabrication of ceramic liner 90˚ + 65˚ coal bend 1 No 28818 28818 31700

651 MP6014 MP

Charges for fabrication of spool piece of size OD 600 mm x 6mm tk. x 660 mm length, Machining of ID-603 mm x OD-800mm x 20 mm tk. M.S. flange, welding the one end of thespool piece with the new machined flange another end ofspool piece with new collar by 3 runs of welding and layingof ceramic liners at inner side of dia. 588 mm x 660 mmlength fabricated spool piece etc…

1 No 8673 8673 9540

652 MP6015 MP

Charges for refixing the coal bend (90˚+ 65˚ / 90˚) withrectified distance piece in position, aligning and welding,cutting & removing all the coal pipe temporary supports,reclamping the hanger supports and removing thescaffolding arrangements etc…

1 No 19245 19245 21170

653 MP6016 MP Charges for Reconditioning of Hydraulic loading cylinder forBowl Mill Model No. ZGM133G-II. 1 No 153750 153750 169125

654 MP6017 MP

Charges for dismantling the two half portion of Ø 600 mmMDV assembly, reconditioning the worn out portion of valveinner side by metal filling using suitable special type weldingelectrodes up to the required size, grinding the surface,reassembling the two half portion into single unit, checkingthe MDV gate sliding operation

1 No 8804 8804 9684

655 MP6018 MPCharges for leading, lifting, transporting and unloading of 6mm tk. chequered plate from mill repair bay to 12 melevation of feeder floor and mill floors of – A to H.

1000 Kg 1529 2 2

656 MP6019 MP

Charges for cutting the various sizes of M.S. angle andwelding the existing open floor grills of all coal mills andcutting & laying of various sizes new 6 mm tk. M.S.chequered plates over the already welded angle and weldingthe plate with angle and also cutting the various sizes ofM.S. chequered plates and laying the open space of allfeeder bed surroundings.

1 Kg 25 25 28

657 MP6020 MP

Mill REJECT SYSTEMS : a) Charges for dismantling, cleaning& reassembling the mill reject top gate complete assembly &its reject gate operation hydraulic cylinder shaft assemblyfrom the mill reject system, lowering down to the mill floor,inspection of reject gate operation hydraulic cylinderinternals, renewal of worn out parts, seals, gaskets etc… ifnecessary after providing of necessary chain blockarrangement for leading, lifting and positioning of gateassembly.

1 No 6699 6699 7369

658 MP6021 MP

b) Charges for dismantling, cleaning & reassembling the millreject bottom gate complete assembly & its reject gateoperation hydraulic cylinder shaft assembly from the millreject system, coal collecting box one by one lowering downto the mill floor, inspection of reject gate operation hydrauliccylinder internals, renewal of worn out parts, renewal ofman hole frame asbestos rope seals, gaskets etc… ifnecessary after providing of necessary chain blockarrangement for leading, lifting and positioning of gateassembly.

1 No 7539 7539 8293

659 MP6022 MP

Screw Conveyor System a) Charges for opening the screwconveyor top cover plate, dismantling, cleaning the screwconveyor shaft from the screw conveyor assembly,inspection of plummer block bearings, renewal of worn outparts, bearings, gland ropes etc., if necessary & finallyreassembling to the screw conveyor assembly.

1 No 10052 10052 11057

660 MP6023 MP

b) Charges for leading, lifting, transporting of retrieved wornout screw conveyor shaft from mill to outside workshop,reconditioning the worn out portion of bearing seating bothend by welding the uneven outer surface of screw conveyorshaft, machining the uneven welded surfaces and finallyroller shaft trueness checking etc… and return to MTPS-IImills works

1 No 5895 5895 6485

661 MP6024 MP

c ) Charges for decoupling the gear box with motor from thescrew conveyor shaft, dismantling & inspection of the gearbox internals, cleaning and renewal of worn out spares, oilseals, bearings etc… and finally reassembling the same withthe screw conveyor shaft, alignment of the gear box shaft toscrew conveyor shaft, renewal of new gear box oil andfinally checking the trial run of gear box without noise.

1 No 7539 7539 8293

662 MP6025 MP

Charges for opening and closing the mill housing and bottomhousing man hole doors, dismantling the existing unevenworn out welded patched M.S. Plate of 12 mm thick from themill housing body by gas cutting after clearing the coal &coal powder from the bottom & mill housing area etc…

1 No 8595 8595 9455

663 MP6026 MP

Charges for leveling the uneven depth surface of millhousing body inner side by cutting the required sizes of M.S.Plates, patchup welding to the mill body and finally levelingthe complete surface by grinding for fixing the new CCCwear resistance 10 mm thick plates of various sizes over themill housing body one by one.

1 No 5643 5643 6207

664 MP6027 MP

Charges for loading, transporting and unloading of varioussizes 10 mm tk. CCC wear resistance plates from centralstores to mill repair bay and lifted to the respective millhousing area, welding the new 10 mm tk. CCC wearresistance liner plates (22 segments) over the half portion ofmill housing inner side by 2 runs of welding (ie, 2710 mm x8 Nos. in column side and 6420 mm x 5 Nos. in row side).

1 No 23770 23770 26147

665 MP6028 MPCharges for Provision of scaffolding & approach platform forinspection of Hot Air Duct & Arresting of Hot Air leaksthrough duct in Mills “A” to “H”

1 No 7350 7350 8085

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

666 MP6029 MP

Charges for dismantling of front & rear side feeder doors,weigh compartment doors, releasing of existing coal fromthe bunker discharge gate to feeder belt, complete cleaningof feeder all internals and finally reassembling of all enddoors after calibration of coal feeder.

1 No 969 969 1066

667 MP6030 MP

Charges for dismantling, cleaning & reassembling the mainmotor from the main reducer drive, reducer drive from thebelt drive group, lowering down to the feeder floor,inspection of main drive bearings and renewal of worn outparts & bearings etc…

1 No 2642 2642 2906

668 MP6031 MP

Charges for dismantling, cleaning and reassembling of maindrive pulley from the feeder body & lowering down to thefeeder floor, inspection of main drive pulley, bearings andrenewal of worn out parts such as feeder belt, bearings, oilseals etc…

1 No 6699 6699 7369

669 MP6032 MP

Charges for dismantling, cleaning and reassembling of weighmodule, drag link, roll weigh & bolt weigh module, retainingring, weigh span rollers from the feeder body, inspection ofbearings, and renewal of worn out parts, bearings etc…

1 No 3202 3202 3522

670 MP6033 MP

Charges for dismantling, cleaning the inlet support rollerassembly from the feeder body, removing the bearings fromthe support roller, inspection of bearings & renewal of wornout parts, bearings etc… if necessary & finally reassemblingto the feeder body

1 No 6699 6699 7369

671 MP6034 MP

Charges for leading, lifting, transporting of retrieved wornout rollers from feeder to outside workshop, reconditioningthe worn out portion of bearing seating both end by usingEN-08 shafts of inlet support rollers, weigh span rollers,weigh roller, take-up pulley shaft by welding and machiningthe required size of all rollers bearing seating area, weldingthe uneven outer surface of rollers, machining the rollerouter surface, welding the roller segment joints crack, bendremoving and finally roller shaft trueness checking etc… andreturn to MTPS-II feeder works site.

1 No 6568 6568 7225

672 MP6035 MP

Charges for dismantling & cleaning the take up pulleyassembly such as screw take-up, block belt take-up, housingbelt take-up, rail upper guide, rail lower guide, removing thebearings, inspection of bearings & renewal of worn outparts, bearings etc…

1 No 4466 4466 4913

673 MP6036 MP

Charges for dismantling & cleaning the clean out conveyorchain complete assembly such as coc motor from the cleanout conveyor drive, clean out conveyor drive from the cocshaft, chain link, renewal of damaged/worn-out parts,bearings etc... if necessary, greasing and finallyreassembling to the feeder body.

1 No 6699 6699 7369

674 MP6037 MP Charges for rectification / replacement of seal air valve forclean out conveyor unit. 1 No 1938 1938 2132

675 MP6038 MP

Charges for dismantling, overhauling and reassembling ofbunker discharge gate after providing of necessaryscaffolding arrangement at the elevation of 6m from feederfloor, renewal of damaged/worn-outparts, bearings etc…

1 No 8379 8379 9217

676 MP6039 MP

Charges for leading, lifting, transporting of M.S. Plates fromground floor to feeder floor for providing of necessaryapproach platform of size 2m x 2m at the elevation of 6mheight from the feeder floor for the manual operation ofbunker discharge gate. Y-Strainer pipes for the chocked coalreleasing purpose by using 6mm M.S. Plate and providing ofcantilever type work arrangement by using ISMC 200 x 50mm channel one end welded with the existing platformchannel for lifting & lowering the main pulley motor, gearbox unit.

1 No 10340 10340 11374

677 MP6040 MP

Charges for reconditioning of existing worn out portion ofclassifier top discharge coal pipe fixing flange of size: OD800mm x ID 600 mm tk. at inner side by welding using hardfacing welding electrodes upto the required size etc.,

1 No 2082 2082 2290

678 MP6041 MP

Charges for fabrication of OD 800 mm x ID 600 mm x 20mm tk. M.S. flange and cutting the half portion ofM.S.flange, positioning the half flange at classifier inner sideof coal discharge pipe fixing flange, welding the half flangewith classifier top plate by 3 runs of welding at inner & outerdia of the flange by using hard facing welding electrodesafter providing of necessary scaffolding arrangements atinner side of the classifier unit.

1 No 3762 3762 4138

679 MP6042 MPCharges for hard facing of Ø 600 mm new coal bend bothend at inner side for 100 mm width x Ø 600 mmcircumference length.

1 No 5284 5284 5812

680 MP6043 MP

Charges for reconditioning of existing un operated 1 Tonhand operated trolley mounted type hoist work involves suchas dismantling of existing trolley mounted type hoist from Airconditioning equipment room 7.5 m height I – beam rail,lowering into ground floor after providing & dismantling ofnecessary scaffolding arrangements up to 7.5 m height,dismantling of guide rollers, tie rod bolts, chains, supportguide plates, chain mounting wheel etc… cleaning, greasingthe rollers and renewal of tie rod bolt and nuts of size : M 20x 150 mm length – 4 Nos., fabrication new 10 mm tk.support guide plates – 2 Nos., reassembling the above hoistwith the I – beam and cleaning 90 m length trolley travellingI – beam guide ways etc…

1 No 6692 6692 7361

681 MP6044 MP

Charges for load testing of 1 Ton hand operated trolleymounted type hoist by using test weights with presence ofthe competent authority and site engineer including loadtesting fees, loading, transporting and unloading of requiredcapacity test weights (Mill retrieved S/H spares) from millrepair bay to the respective hoist at Air conditioningequipment room at 23.5 m elevation and return back the testweights to mill repair bay after completing the load test.

1 No 5019 5019 5521

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

682 MP6045 MP

Charges for load testing of 2 Ton capacity electrical hoist byusing required capacity test weights with presence of thecompetent authority and site engineer including load testingfees, loading, transporting and unloading of requiredcapacity test weights (Mill retrieved S/H spares) from millrepair bay to the respective hoist at chiller machine unit andreturn back the test weights to mill repair bay aftercompleting the load test.

1 No 8811 8811 9692

683 MP6046 MP

Charges for load testing of 18 Ton electrical hoist by usingrequired capacity test weights with presence of thecompetent authority and site engineer including load testingfees, loading, transporting and unloading of test weights(Mill retrieved S/H spares) from mill repair bay to therespective hoist at mill plant unit and return back the testweights to mill repair bay after completing the load test byusing movable type crane.

1 No 7755 7755 8531

684 MP6047 MP

Charges for removing the damaged / worn out hastelloy sealassembly from the existing hot air gate seating duct sidewalls and providing new hastelloy seal assembly of size 1600mm X 1600 mm hot air duct. (Hot air gate seating ductside wall consists of 38 mm, 56 mm, 76 mm & 82 mm widthshims of each 14 Nos. laying of ascending order andbunching with S.S. plate with bolt and nut of four sides ofduct inner walls and finally checking the trouble freeoperation of hot air gate etc…

1 No 7524 7524 8276

685 MP6048 MP

Charges for dismantling, cleaning, reassembling the hot airgate assembly outer box side cover, checking and inspectingthe rope, gate travel wheel, guide ways & renewal of wornout parts if necessary including cost of providing necessaryscaffolding arrangements around the hot air gate restingouter box side cover, hot air damper and lock/unlock gatecylinder etc… at 10 Mtr elevation from ground level.

1 No 7524 7524 8276

686 MP6049 MP

Charges for dismantling the pneumatic operated powercylinder from the hot air gate & lower down to the mill repairbay, remove the end caps, piston shaft with flange, lock nutetc… one by one, cleaning, checking and inspecting thepiston seals, ‘o’ rings & renewal of worn out parts etc… ifnecessary, reassembling to the hot air gate body andchecking the trouble free operation of hot air gate movementetc...

1 No 5643 5643 6207

687 MP6050 MP

Charges for dismantling the lock / unlock shaft, various links,cylinder, cam shaft one by one from hot air gate floor toground floor, cleaning, welding the cam shaft worn outportion by welding, grinding the welded rough surface up torequired size, applying grease, dismantling of cam shaftcylinder internals, renewal of worn out cylinder seals & worn-out parts etc… if necessary and finally checking theopen/close operation of lock / unlock gate cylinder etc…

1 No 8228 8228 9051

688 MP6051 MP

Charges for dismantling the damaged/worn out shims fromthe hot air damper leaf both edges, renewal of hot airdamper leaf both edges by using 0.2 mm tk. S.S. 304 shimsfor arresting the hot air passing through hot air damperswhile damper in fully closed condition.

1 No 6142 6142 6756

689 MP6052 MP

Charges for removing the existing damaged / worn out hotair damper leaf support plate assembly from the hot air ductside walls by gas cutting and providing of new hot airdamper blade seal frame by welding, jamb seal assemblysupport plate, jamb seal assembly laid assenting order oneby one over the damper leaf seating duct side walls by usingfasteners etc…

1 No 7524 7524 8276

690 MP6053 MP

Charges for dismantling the C&I pneumatic operated powercylinder of hot air damper, cleaning & reassembling the hotair damper gear box, inspection of hot air damper leaf shaft,bearings & renewal of worn out parts, flange ropes, bearingsetc… if necessary & finally reassembling to the hot airdamper duct etc...

1 No 7524 7524 8276

691 MP6054 MP

Charges for leading, lifting, transporting of retrieved wornout / under cut shaft from hot air dampers to outsideworkshop, reconditioning the worn out portion of bearingseating both end by welding and machining the required sizeof uneven outer surface of shafts and finally roller shafttrueness checking etc… and return to MTPS-II hot airdamper work site

2 Nos 5543 2772 3049

692 MP6055 MP

Charges for dismantling the cold air gate assembly &actuator assembly and lower down to the mill repair bay,cleaning, reassembling the cold air gate assembly,overhauling of actuator assembly, checking and inspectingthe guide ways, renewal of flange rope, worn out parts,bearings etc…

1 No 5643 5643 6207

693 MP6056 MP

Charges for dismantling the C&I pneumatic operated powercylinder of cold air damper, cleaning & re assembling thecold air damper gear box, inspection of bearings & renewalof worn out parts, flange ropes, bearings etc… if necessary &finally reassembling to the cold air damper duct etc….

1 No 5643 5643 6207

694 MP6057 MPLabour charges for leading, lifting, transporting andunloading of grinding roller coal mill gear box assembly (24Ton) from central stores to mill repair bay etc…

1 No 6699 6699 7369

695 MP6058 MP

Labour charges for dismantling the pinion shaft bearinghousing, inspection of gear box internals, checking theconditions of bearings, pinion gear and worm wheel geartooth, gear box internals, gear box lub oil and renewal ofgear box oil if necessary etc…

1 No 11165 11165 12282

696 MP6059 MP

Charges for opening the all man hole doors of under bowlassembly, clearing the under bowl reject coal & hot air entryduct side, chamfering the ready cut M.S.Plate one end ofvertical side & bending the required slope level, leading,lifting, positioning to the duct (Duct size:3264X894 height) arrequired angle and welding to the duct body with ready cutM.S.Plate and M.S.Angle by 3 runs of welding etc.,

1 No 6692 6692 7361

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

697 MP6060 MP

Removal of Feeder Discharge gate & centra pipe andreassembling: Charges for dismantling, checking, inspectionand overhauling of feeder discharge gate & actuatorassembly, centre pipe to lift and lower down to the groundlevel by using fabricating the lifting hooks and re assemblingthe above including cost of providing necessary scaffoldingarrangements at 16 Mtr elevation from ground level.

1 No 23023 23023 25325

698 MP6061 MP

Removal of Coal pipe:a) Charges for arresting the dischargecoal pipe firmly, dismantling the hanger supports, cuttingand lowering the eroded/puncture coal pipes, 600mmdistance piece with bend, MDV gate assemblyground level.

1 No 23094 23094 25403

699 MP6062 MP

b) Charges for cutting the eroded/worn-out coal pipe collarflange from the released coal pipe, removing the bend,grinding and preparation of existing coal pipe edges bymarking grooves by grinding, fixing the new/reconditionedflange and collar in the new 400 mm coal pipe then weldingthe pipe with bend.

1 No 14564 14564 16020

700 MP6063 MP

c) Charges for dismantling the MDV gate assembly from themill outlet, dismantling of airlines and overhauling of MDVgate assembly for free operation then reassembling the MDVgate assembly in position.

1 No 9220 9220 10142

701 MP6064 MP

d) Charges for dismantling and lowering the eroded/worn-out hand plug board valve below MDV gate assembly andremoving the eroded flange by gas cutting etc.,

1 No 5874 5874 6461

702 MP6065 MPe) Charges for fabrication of new /reconditioned flange andwelding with the hand plug board valve, and reassemblingthe hand plug board valve in position.

1 No 8811 8811 9692

703 MP6066 MP

f) Charges for refixing the coal bend with rectified distancepiece in position, aligning and welding, cutting & removingall the coal pipe temporary supports, reclamping the hangersupports and removing the scaffolding arrangements etc…

1 No 21005 21005 23106

704 MP6067 MP

Removal of Classifier Ladder, steam quenching line and sealair line: Charges for cutting, dismantling & reassembling theladder, steam quenching line, seal air pipe line, seal airactuator, inspection of seal air isolation valve, service airline, hand rails, etc from the respecting mill to repair bay and vice versa after providing of necessary scaffoldingarrangements.

1 No 17622 17622 19384

705 MP6068 MP

Providing of Scaffolding/ Temporary. Platform for looseningthe bolts & nuts: Charges for providing & dismantling thenecessary temporary platform/ scaffolding arrangement fordetach the bolt and nut of the classifier assembly, checkingand Inspection of asbestos rope if any damages to bereplaced fixing the bolt & nut up to required torque wringetight after setting the correct position of the classifier atoutside of the mill bottom assembly etc...

1 No 15510 15510 17061

706 MP6069 MP

Removal of Classifier Assembly : a)Charges for dismantling,leading, lifting and transporting of classifier completeassembly from the respective mill housing bed to repair bayafter loosening of all bed bolt & nuts

1 No 55070 55070 60577

707 MP6070 MP

b) Charges for dismantling the baffle door from the insidecone, handling setting lever, coal intake pipe & out way ofcoal powder baffles, checking & inspecting the above if anydamages found & to be reconditioned and reassembling theabove parts etc…

1 No 16730 16730 18403

708 MP6071 MP

Locking the Roller Assembly: Charges for locking the 3 Nos.of Mill roller tyre by using locking key & mounting the millbottom housing, screwed the bolt & nut for locking thegrinding rollers etc.,

1 No 35133 35133 38646

709 MP6072 MP

Dismantling and reassembling the loading frame :Chargesfor marking the initial setting positions of the loading frame,dismantling the hydraulic unit, screwed connection,connection plate, pressing plate, tension rod, special typelarge size pin bolts, lift the loading frame by using the crane,special type of hydraulic jack and the chain block, move andlower down to the respective mill to repair bay ground floorand reassembling the hydraulic unit & loading framecomplete assembly after setting the correct position andfinally adjusting the required clearance between the tablesegment and bottom of the roller tyres and renewal ofvarious sizes packer plates are to be renewed if necessaryetc.,

1 No 107420 107420 118162

710 MP6073 MP

Dismantling and reassembling 3 Nos. of fulcrum assembly:Charges for marking the intial setting positions, dismantlingthe special type of large size pin bolts, bolt & nuts of fulcrumassembly, remove the connection plate, pressing plate, liftthe fulcrum seat by the chain block, move and lower down tothe ground floor and reassembling the fulcrum assemblyafter setting the correct position level etc.,

1 No 60228 60228 66251

711 MP6074 MP

Dismantling the grinding roller assembly :a) Charges formarking the initial setting positions of grinding rollerassembly, attach the lifting hooks connected to the grindingrollers, remove the special type of large size pin bolts,dismantle the roller from the fulcrum assembly, lifting,leading and transporting to repair bay etc.,

1 No 41013 41013 45114

712 MP6075 MP

b) Charges for dismantling the roller tyre from the inside millhousing assembly one by one, unscrew the retaining ring,fabrication of the puller devices, if not come free heat thetyre after dismantle the roller tyre from the assembly,inspection, replacement/ rectification, dismantle the thrustpiece, breath device, end cover if not come free apply heatand dismantling thrust piece, checking the fixed ring,movable ring if any damages replace/ rectification of the new sealing ring and grinding roller tyres if necessary etc.,

1 No 37266 37266 40993

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

713 MP6076 MP

c) Charges for dismantling & renewal of grinding rollercylindrical bearings after loosening, bearing cover, ‘O’ ring,shaft steel ring, stuffing box, removal of drain plugs fordraining the bearing lubricating oil and checking & inspectionof the bearings if any damages replace the bearings, ‘O’ ring,of the grinding roller shaft and restoration etc.,

1 No 49688 49688 54657

714 MP6077 MP

Dismantling of grinding table segment: Charges fordismantling of grinding table segment one by one byremoving the cuneiform bolt & nut, knot and dishing springwashers from the nozzle ring and dismantle filing screws,insert the pressure screws and dismantling the bull ringsegment 12 pieces from the base table, fabrication of specialtype lifting hooks, to lift by lifting device and crane, move,lower down the ground floor, clean & inspecting thesupporting tray etc.,

1 No 100528 100528 110581

715 MP6078 MP

Assembling of grinding table segment: Charges forpositioning and reassembling the new/existing grinding tablesegment, cuneiform bolt & nut, knots and dishing springwashers from the nozzle ring and mounting filing screws,remove the pressure screws and mounting the bull ringsegment 12 pieces laying over the base table one by one.etc.,

1 No 113094 113094 124403

716 MP6079 MP

Reassembling of Grinding Roller Assembly: Charges forleading, lifting, transporting and lowering of grinding rollersone by one from repair bay to respective mill housing byusing special type of lifting hooks & lowering in to the millhousing one by one, reassembling the grinding roller tyre setwithout changing the initial setting position etc.,

1 No 88965 88965 97862

717 MP6080 MP

Reassembling of Classifier Assembly and Trail run :Chargesfor transporting the classifier assembly from the repair bayto respective Mill, positioning & reassembling to the millhousing top flange, refixing the seal air line, steam line,ladder and trail run of the Mill unit with minimum vibrationand noise etc.,

1 No 115740 115740 127314

718 MP6081 MP

Man hole door size : 600 mm x 600 mm by hinge doorprovision : Charges for cutting the 600 mm x 600 mm squarehole over the existing hot air duct near mill under bowl areaafter providing of necessary scaffolding arrangements &removing the existing insulation G.I. sheets and glass woolsetc…

1 No 6483 6483 7131

719 MP6082 MP

Charges for fabrication of man hole door of size 600 mm x600 mm with hinge type end door and welding the fabricateddoor over the primary air hot air duct opening etc…

1 No 11286 11286 12415

720 MP6083 MP

Charges for cleaning and painting the new hinge type manhole door by one coat of red oxide primer and two coats ofenamel grey paint one over the other with proper intervals

10 m2 664 66 73

721 MP6084 MP

Charges for cutting, chamfering the both ends of dia. 200mm circulating cooling water lines at 12 m elevation nearmill – H adjutant side for providing 2 Nos. of new dia. 200mm gate valves for inlet & outlet water lines isolation for millmaintenance works after isolation of circulating coolingwater lines and necessary scaffolding arrangements.

1 No 6483 6483 7131

722 MP6085 MP

Charges for marking, positioning and welding the newlyfabricated 2 Nos. flanges over the circulating cooling waterlines by 3 runs of welding, leading, lifting and positioning thenew dia. 200 mm gate valve by tightening to the flange bymeans of required qty. fasteners etc…

1 No 6483 6483 7131

723 MP6086 MP

Charges for cleaning the worn out portion of mill bowl bodyworn out irregular cavity surface (ie,75 mm x 300 mm lengthapprox.-12 Nos), cutting the many number of strip pieces,laying one by one up to the surface level inside of the cavity,welding the each strip circumference, finally 4 mm tk weldedlayer at top surface of the cavity by using special type ofdissimilar rod and finally grinding the welded surface tomatch with the original surface of bowl body etc...

1 No 1041 1041 1145

724 MP6087 MP

Charges for providing of necessary scaffolding arrangementsat classifier top of all the coal pipes & bends (5 Nos.) fordismantling & reassembling of victaulic couplings joints,horizontal coal pipe flanges and hanger supports clampsetc…,

1 No 4050 4050 4455

725 MP6088 MP

Charges for dismantling & reassembling of classifier top 900+ 650 coal bend (E1 & E5) both end victaulic couplings,hanger support clamps, aligning the bend, inspection ofvictaulic coupling collar, rubber seals, coupling & its trackbolts, renewal of flange joint asbestos ropes, Checking ofFasteners tightness at spool piece flanges, hanger supportsclamps and horizontal coal pipe flanges etc...

1 No 13156 13156 14472

726 MP6089 MP

Charges for dismantling & reassembling of classifier top 900coal bend (E2, E3 & E4) both end victaulic couplings, hangersupport clamps, aligning the bend, inspection of victauliccoupling collar, rubber seals, coupling & its track bolts,renewal of flange joint asbestos ropes, Checking ofFasteners tightness at spool piece flanges, hanger supportsclamps and horizontal coal pipe flanges etc...

1 No 16445 16445 18090

727 MP6090 MP

Charges for reconditioning of pin bolt such as machining of 5mm depth for a length of 267 mm, filling the special typeweld metal upto dia 120 mmX 267 mm length and finallymachining to dia 119.3 mmX267 mm lenth by mirrorpolishing

1 No 4926 4926 5419

728 MP6091 MP

Machining & reconditioning of pin bolt inserting bore of theroller tyre holding frame assembly by filling the suitable weldmetal & boring to the required size including the cost ofspecial type welding electrodes etc…including charges forfabrication of special type of fixtures for holding the irregularshape of roller tyre holding frame assembly.

1 No 3284 3284 3612

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

729 MP6092 MP

Charges for cleaning the outer surface of nozzle ring teethdamaged portions (40 Nos. teeth) by grinding, rebuilding ofdamaged portions by using special type of weldingelectrodes up to the required size and finally grinding thenozzle ring teeth welded portions to the original size

1 No 23436 23436 25780

730 MP6093 MP

Charges for supply and erection of Hot air damper actuatorcylinder mounting bracket and Bunker discharge gateactuator mounting casing of Feeder including transportingetc.,

1 No 1938 1938 2132

731 MP6094 MPCharges for machining the existing hydraulic shaft guide sealcover uneven inner surface from 156.5 mm to 170 mm fornew sleeve inserting purpose.

1 No 5160 5160 5676

732 MP6095 MP

Charges for machining the raw material sleeve of size fromOD 178 mm to OD 170 mm and inserting to old seal coverassembly by grouting method using special type of weldingelectrodes up & bottom side of seal cover with new sleeve,machining the sleeve ID from 170 mm to 156 mm along withseal cover and finally spilt into two halves of reconditionedseal cover including the cost To & fro transporting charges.

1 No 11728 11728 12901

733 MP6096 MP

Charges for cutting the 12 mm thick M.S. plate of size1250mm x 950 mm x 4 Nos., leading, lifting &transporting from MTPS-II work site to outside work shop,pre curve formation for bending the 950 mm side x 4 Nos.for plate bending purpose, transporting of curved liner platesfrom outside workshop to MTPS-II work site after bending,clearing the uneven depth surface from the mill housing,leading, lifting and positioning the curved plate over theinner side of the mill housing, 2 runs of welding by usingspecial type of welding electrodes etc….

1 No 23770 23770 26147

734 MP697 MP

Charges for clearing the coal powder chock in coal pipe &bend, resting the coal pipe, dismantling of Victaulic couplingsjoints, horizontal coal pipe flanges and hanger supportsclamps, removing of entire coal choke from MDV’s to 900bend at 17 mtr and reassembling the same into its positionetc…, including Charges for Providing of necessaryscaffolding arrangements at classifier top (20 mtr length)

1 No 17190 17190 18909

735 MP698 MP

Charges for releasing the coal choke in the coal dischargepipe from 17 mtr elevation to 900 + 650 bend upto elevation‘A’ after window cutting at several places for easy evacuationof coal powder choke. The released coal powder clearedfrom ‘17’ mtr elevation floor, lowering to the mill floor areaat ‘0’ mtr & transporting the coal powder from mill floor areato coal yard (10 mtr length).

1 No 12795 12795 14075

736 MP699 MP

Charges for complete dismantling the Hoist Gear box, Drum,Rope, Long & cross travel wheels, bearings and inspectingother internals, Replacement / Reconditioning of the wornout internals such as long travel wheel shafts, gaskets, ‘o’ rings,Bolt & Nuts required if necessary, draining the contaminatedoil from the gear box, checking & servicing the internals,filling the gear box with adequate oil, reassembling the gearbox to the hoist and checking alignment of long & crosstravel, Lowering & lifting of the Hoist etc., as per thedirection of the Engineer-in-charge including the charges forall T&P required, consumables such as Bolts, Nuts andwashers, ‘o’ rings, gaskets, oil seals, etc.,

1 No 4610 4610 5071

737 MP6100 MP

Charges for dismantling the two half portion of Ø 600 mmMDV assembly, reconditioning the worn out portion of valveinner side by metal filling using suitable special type weldingelectrodes up to the required size, grinding the surface,reassembling the two half portion into single unit, checkingthe MDV gate sliding operation including the cost of weldingelectrodes and To & Fro transporting charges etc…

1 No 8804 8804 9684

738 MP6101 MP

Charges for dismantling of coupling hood, seal air fan motorshaft & fan shaft couplings by flame heating, coupling pinbolt & nuts, draining the existing lub oil from bearing pan,cleaning the bearings, oil sump etc.. and reassembling thesame by reversing process. & Charges for dismantling of sealair fan motor bed bolt & nuts, lifting and shifting the motorfrom motor bed to ground floor by using movable typehydraulic crane and repositioning the motor from groundfloor to seal air fan motor bed after completion of work byreversing process, renewal of bearing oil pan end coverseals, refilling of new oil.

1 No 23094 23094 25403

739 MP6102 MP

Charges for dismantling the existing damaged hydrauliccylinder of mill hydraulic hoses, piston shaft connecting twohalf supporting plates, holding & supporting the existinghydraulic loading cylinder with top half shaft by usingnecessary chain blocks, dismantling of accumulator cylinder& its siphon pipe and removing the bottom side cylindertilting pin bolt etc…

1 No 9666 9666 10633

740 MP6103 MP

Charges for leading, lifting & manual transporting of released hydraulic loading cylinder with accumulator from mill tocommon walk way side and transporting the same from walkway to mill hydraulic loading cylinder side by using necessarychain block arrangements etc…

1 No 4610 4610 5071

741 MP6104 MP

Charges for leading, & manual transporting of releasedhydraulic loading cylinder with accumulator from mill torepair bay through common walk way side by usingnecessary chain block arrangements etc.,

1 No 4610 4610 5071

742 MP6105 MP

Charges for dismantling of hydraulic loading cylinder internalparts one by one by using necessary turkey arrangementchain blocks, inspection of piston oil seals, piston rod wiperseal and guide rings etc., cleaning the complete internals,renewal of oil seals and finally reassembling the internalsone by one.

1 No 7554 7554 8309

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

743 MP6106 MP

Charges for positioning, aligning & assembling the renewedoil seal hydraulic cylinder in mill by using necessary chainblock arrangement, inserting the cylinder bottom side pinbolt, joining the top half hydraulic shaft and cylinder pistonshaft by using two half supporting plates, assembling the N2gas accumulator cylinder over the hydraulic cylinder body,reassembling the all hydraulic hoses etc.. and finallychecking the reciprocating movement of piston shaft aftermill put into service.

1 No 12387 12387 13626

744 MP6107 MP

Charges for dismantling of existing ZGM133G-II verticalroller mill Gear boxassembly and assembling of new gearbox assembly in coal mill including labour charges etc…works involves a) Charges for removal of accumulated coalfrom primary air chamber, grinding carrier inner side,complete cleaning of respective gear box body & floorsurroundings, etc…

1 No 6994 6994 7693

745 MP6108 MP

b) Charges for leading, lifting, transporting & lowering ofTurning gear with motor assembly from mill to mill, installthe Turning gear motor, arrangement of power supply cableto the turning gear motor and to ensure the direction ofrotation of Turning gear motor assembly before the couplingremoving process and removal of four Nos. holes coverplates at roof of housing unit. Charges to start up theTurning gear and to ensure the scraper of grinding carrieraway from 4 holes on the housing roof plates etc…

1 No 20532 20532 22585

746 MP6109 MP

c) Charges for draining the existing gear box oil (1300 liters)from the gear box assembly, dismantling the lub oil pipe lineconnections for free to move the Motor & Gear box from bedto mill bay.

1 No 23436 23436 25780

747 MP6110 MP

d) Charges for dismantling the coupling guard, Protectiveshield of the main motor and the gear box coupling all springpin bolt & nuts, rubber bushes for de-coupling the motor andgear box etc…

1 No 8266 8266 9093

748 MP6111 MP

e) Charges for releasing of all motor bed bolt & nuts, leadingthe 1/3rd distance from its original position of motor, lockingthe required capacity tested wire rope slings & D-shacklesetc… for shifting of gear box motor from mill to mill repairbay by using chain blocks & existing 30 ton capacityelectrical hoist etc… (By leading, lifting, transporting andlowering the motor by using existing 36 Ton CapacityTANGEDCO electrical hoist)

1 No 28856 28856 31742

749 MP6112 MP

f) Charges for leading, lifting and positioning the fabricatedspecial type puller over the old gear box coupling, lockingthe puller arrangement & releasing the existing couplingfrom the gear box by tightening the puller tie rod / hydraulicjacks etc…

1 No 20152 20152 22167

750 MP6113 MP

g) Charges for cleaning the new gear box pinion shaftcoupling seating area, leading, lifting and positioning theretrieved old gear box coupling to the new gear box pinionshaft by using the special type of fabricated pullerarrangement, hydraulic jacks etc…

1 No 20152 20152 22167

751 MP6114 MP

h) Charges for dismantling the all anchor bolts of grindingcarrier with the gear box, setup four top-drive plate bracketto the grinding carrier, put the four jacks (Each 50 toncapacity) on the bracket, install the positioning plate,immobile plate in order to fix the jacks and brackets andfinally lifting the Grinding carrier 50 – 70 mm higher than thetop surface of the gear box output flange and fixing theproper dowel pin after lifting the Grinding carrier,dismantling of grinding carrier sealing ring etc…

1 No 57712 57712 63483

752 MP6115 MP

i) Charges for marking & cutting the required length of dia.36 mm x 2000 mm length x 20 Nos., machining the all rodsouter surface evenly for smooth and round steel roller foreasily moving the gear box from its original position to millwalk way floor

1 No 20891 20891 22980

753 MP6116 MP

j) Charges for fabrication of new dragging arrangementsteel structure, Providing of fabricated dragging arrangementsteel structure assembly in front of the existing gear boxunit, for leading the 20 ton weight gear box assembly frommill under bowl to mill walk way etc…

1 No 39848 39848 43833

754 MP6117 MP

k) Charges for lifting the 20 Ton weight gear box assemblyand positioning over the dragging arrangement steel roundrod structure by using necessary hydraulic jacks,leading of horizontal movement of gear box upto the millwalk way by using required capacity chain blocks,preparation of required quantity of eye – bolt for chain blocklocking purpose, locking the required capacity tested wirerope slings over the gear box assembly, lifting the gear boxwhole assembly above 3 m height, transporting and loweringdown to the mill repair bay etc…

1 No 77360 77360 85096

755 MP6118 MP

l) Charges for fabrication of required qty. of M.S. eye bolt,welding the eye bolt hook at opposite side (ie, Boiler side),fabrication and positioning of new dragging arrangementsteel structure at boiler side in front of the existing underbowl stand and for leading the 20 ton weight new gear boxassembly from motor end to gear box original position (Inbeneath of under bowl) etc…

1 No 39848 39848 43833

756 MP6119 MP

m) Charges for lifting, transporting and lowering of readilyavailable 20 Ton weight gear box assembly from mill repairbay to mill mill bay positioning over the motor side draggingarrangement steel structure, leading the gear box upto thegear box original position (in beneath of under bowl) byusing additional support from boiler side draggingarrangement chain block arrangement, lifting the gear boxfrom dragging steel structure, positioning over the bed gearbox bed bolts and tightening to all bed bolt nuts etc...

1 No 77360 77360 85096

757 MP6120 MPn) Charges for cutting and dismantling the motor side andboiler side dragging arrangement steel structure and shiftedto mill repair bay etc…

1 No 9402 9402 10342

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

758 MP6121 MP

o) Charges for inspection of grinding carrier seal ring, ifdamaged renew the same, releasing of dowel pin bolt forgrinding carrier, lowering the grinding carrier over the gearbox top, assembling the grinding carrier bolt & nut byhammer tightening, checking the grinding carrier internals,assembling of 4 holes cover plate at roof of housing unitetc…

1 No 57588 57588 63347

759 MP6122 MP

p) Charges for leading, lifting, transporting of releasedmotor from mill repair bay to respective mill zone, loweringthe motor by using required capacity tested wire rope slings& ‘D’-Shackles with help of existing 36 ton capacity electricalhoist etc… after inspection of motor bed bolt & nuts. (Byleading, lifting, transporting and lowering the motor by usingexisting 36 Ton capacity TANGEDCO electrical hoist)

1 No 28856 28856 31742

760 MP6123 MPq) Charges for reassembling the protective shield of the main motor and the gear box coupling all spring pin bolt & nuts,rubber bushes and coupling guard etc…

1 No 9538 9538 10492

761 MP6124 MP

r) Charges for fabrication of required quantity of alignmentdial gauge holding stands, under bowl to gear box assemblytop, gear box coupling to motor coupling with in ourTANGEDCO alignment requirement by adjusting the gear boxand motor and by using S.S. shims.

1 No 17556 17556 19312

762 MP6125 MP

s) Charges for assembling the lub oil pipe line connectionswith the new gear box, refilling of required capacity new oilto the gear box and its lub oil circulation in pipe lines etc…

1 No 23285 23285 25614

763 MP6126 MP

t) Checking the gear box under bowl seal area, trial run ofgear box and motor for 24 Hrs. with minimum vibrationreadings upto the entire satisfaction of the site Engineer.

1 No 8690 8690 9559

764 MP6127 MP

Charges for clearing the uneven depth surface from the millhousing, leading, lifting and positioning the curved plate overthe inner side of the mill housing and 2 runs of welding byusing special type of welding electrodes etc…. & Charges fordiamond shape hard facing welding work of 0.45 m height x3.62 m length at mill over the 10 mm tk. M.S. Plate by usinghard facing welding electrodes etc...

1 No 12925 12925 14218

NCTPS-II - MILL PLANT - Mill Model - XRP 1043 BowlMill. Mill Capacity -71.3 T/Hr.

765 MP6128 MP

Charges for Cleaning & Upkeepment in around Millequipments,Feeder area,LOP area, Hot air,Cold air Gate &Damper area, seal air fan area and general inspection andcontinous monitoring of vital parameters inMills,Feeders,Seal air fan syatems, Lube oil system,Hot air &Cold air gates, Hot air & Cold air dampers, Feeder Gates,Bunker gates,Mill rejects, coal burner corners,coal pipes andcoal powder leaks. (once in a two days)

1 Opn 5256 5256 5256

766 MP6129 MP

Charges for checking the oil levels in Journal assemblies,MillGear box,feeder gear box &COC gear box and Making upthe oil to the requirement, checking the mill,feederinternals,removal of clinkers,wires,non grindable bags fromupper bowl & under bowl, greasing feeder inlet span rollersand adjust belt tension and chain tension to requirement infeeder greasing cardon coupling springs,and journal stopbolt and boxedup.

1 Opn 2233 2233 2233

767 MP6130 MP Charges for ring roll setting and Journal spring gapadjusting. 1 Opn 2291 2291 2291

768 MP6131 MPCharges for cleaning the dynavan filter of seal air fan,dismantling bottom chocked pipe line, flushing the pipe linefor chock if any, refixing then normalising.

1 Opn 1321 1321 1321

769 MP6132 MP

Charges for attending coal powder leaks in mill dischargelines of coal pipe / bend / mill outlet / fuel inlet elbow /transition piece of Coal pipe / special bend/coupling areas/by using suitable leak arresting compound.

1 Opn 420 420 420

770 MP6133 MP

Charges for patch welding of puncture in coal pipe / bend /mill outlet / fuel inlet elbow / transition piece of Coal pipe /special bend, MRHS reject discharge pipe lines by suitablycutting the old coal pipe to the required size, welding on thepunctured location

1 Mtr 440 440 440

771 MP6134 MP

Charges for inspection and setting of spring compression bydismantling the cover, cleaning all the internals thoroughlywith suitable cleaning agents, releasing the locking key,mounting & fixing the hydraulic kit, adjusting and setting thejournal spring compression with kit to the requirement,locking, rectification of defects in cover and reassembling thecover & checking the spring compression during mill trialoperation

1 Opn 3462 3462 3462

772 MP6135 MP

Charges for cleaning the chocked coal in clean out conveyorarea manually, dismantling the chains, drive sprocket, drivensprocket, inspection of bearings, cleaning and reassembling /changing of bearings, assembling all the dismantledcomponents back in to original position, conducting trial run,checking for normal operation and commissioning

1 Opn 3202 3202 3202

773 MP6136 MP Charges for removal of foreign material(s) out of the Millupperbowl & / underbowl / Feeder area(s) 1 Opn 969 969 969

774 MP6137 MP

Charges for cleaning the lube oil filter for maintaning thesufficient Differential Pressure by charging the lube oilstandby filter, isolating the chocked lube oil filter , removingthe lube oil top cover of the chocked filter, draining the lubeoil, removing of filter from the lube oil system, cleaning ofsediments in the filter, repalcing the filter after cleaning andputting back lube oil filter

1 No 124 124 124

775 MP6138 MP

Charges for clearing the chocked coal from the underbowl ata height of 5m, by opening the underbowlinspectiondoor,clearing the chocked coal in under bowlmanually, clearing,removing the rejects /chocked coal inupper & lower reject oulet of pyrite hopper/ foreign materialin the pyrite hopper,inspection of scrapper guard assembly,and carrying out minor welding works if necessary, closingof underbowl door

1 No 6915 6915 6915

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

776 MP6139 MP

Charges for attending breakdown works in feeder by closingof feeder inlet / bunker outlet gate manually, dismantling offeeder internals such as head pulley,take up pulley,supporting rollers etc., replacing of damaged feeder belt /bearing(s) / other internals with new/rectified one/transporting of feeder materials from store to site/ site tofeeder floor at a height of 22M/ devolute replaced damagedmaterial from site to stores, clearing of choked coal,overhauling and reassembling of all internals and belttracking including Hire charges for T & Ps and cost ofconsumables.

1 No 14005 14005 14005

777 MP6140 MP

Charges for Replacing the damaged Grooved coupling/Gaskets at discharge coal pipes from mill to burner cornersby providing necessary Scaffolding at 10-30 meters; leading,lifting and positioning the scaffolding & supporting materials,arresting the coal pipes on either sides of the GroovedCoupling; dismantling and lowering of the damaged GroovedCoupling / Gasket; lifting and reassembling of new GroovedCoupling with gasket; and positioning intact with coal pipesand releasing of supports and Scaffolding materials,

1 No 17095 17095 17095

778 MP6141 MP

Charges for Replacement of damaged resilent coupling discelement and alignment of motor to Mill Gearbox bydismantling the resilent coupling,distance piece,damageddisc element and lowering in to the floor,correction ofverticality and alignment of fan and motor by taking prealignment reading and verticality, removing the motor lockplate, checking the mill gearbox lock plate, completecleaning of motor foot, base plate, housing base andpositioning, correction of verticality by add/ removal of shimat driven end, non driven end and motor aligning the gearbox and motor axilly and radially with in the limits, checkingthe tightness of all bolts, providing motor locking plate,refixing the resilent coupling with new disc element,tightening the bolts,trial run of the mill including T&Ps andcost of consumables.

1 No 17845 17845 17845

779 MP6142 MP

Charges for Attending Hot air leakage in labyrinth seal areaby removing outer labyrinth seal- removing the studs at theheight of 3 Meters, placing on the floor, checking labyrinthseal inner grooves, rectifing defects, fixing of graphite ropeinside the labyrinth seal grooves, flushing of seal air lines oflabyrinth seal area,leading, lifting and positioning labyrinthseal and refixing the studs, checking clearance betweenlabyrinth seal and bowl hub and conducting trail run of Mill

1 No 18440 18440 18440

780 MP6143 MP

Charges for cutting & removing the worn-out / dislocatedscrapper block or bracket, welding of new or released oldscrapper bracket or block, by rectifying the defects anddamages in the scrapper mounting areas of bowl hub skirt,

1 No 2198 2198 2198

781 MP6144 MP

Charges for Rectification & Refixing of Mill journal head linerassembly in by removing the damaged liner assembly fromupper bowl,rectification such as removing bends, refixingliner, providing additional support and lifting positioning andrefixing into journal and tightening the bolts and welded thesupports & checking the journal rotation

1 No 8005 8005 8005

782 MP6145 MP

Charges for decoupling of motor and LOP pump, removing ofcasing, motor and LOP from its bed, removal of worn outmechanical seal ,dismantling of the pump internals, cleaningthe pump internals,changing the worn out parts and reassembling the pump,replacing of rectified/new mechanicalseal and aligning the motor with pump,conducting of trailrun

1 No 12066 12066 12066

783 MP6146 MP

Charges for removing seal air fan motor & fan couplingbolts,dismantling the motor from motor bed, removing thehalf coupling from shaft, bearing lock nut,bearing blocks forboth drive & non drive side, removing bearing spacers, andbearing bloks of both Driven side and non driven side, shaftcover, drive seals,

1 No 10707 10707 10707

784 MP6147 MP

Charges for checking & correcting bearing block mountingpetestal with bearing block by through cleaning bottom ofbearing block and petestal,applying the blue to the mountingpetestal, fixing the bearing block to the blue applied petestal,checking the contact diffences, correcting the bearing blockuneve matching by puffing, again checking & correcting theblue matching to make full contact to the petestal; checkingthe contact between to two halfs of the bearing blocks andcorrecting the differences, to ensure the full contant andchecking interfrence between bearing block and bearing

1 No 6483 6483 6483

785 MP6148 MP

Charges for assembling the new bearings on both sides bythorough cleaning & surface preparation the shafts,checking the mesurements, heating & soaking the newbearings after checking the measurements fixing thebearing, both sides

1 No 5730 5730 5730

786 MP6149 MP

Charges for checking the face out for both side bearings andmaking shim correction,refixing the oilrings on both side,checking freenees of the shaft, refixing the bearing blockand motor coupling, corection of verticality and alignment offan and motor by taking pre alignment reading andverticality, complete cleaning of motor foot, base plate,housing base and positioning, correction of verticality by add/ removal of shim at driven end, non driven end andmotor,aligning the fan and motor axilly and radially with inthe limits, checking the tightness of all bolts, correcting theclearance between shaft and outer casing, fresh oil filled,trialrun of the seal air fan

1 No 20645 20645 20645

787 MP6150 MP

Charges for Collection of mill rejects/ choked coal fromhopper by leading and positioning of tractor under thehopper, loading by opening the reject hopper outlet gate,leveling and collection of spillage rejects around the hopper,weighing in Department weigh bridge & unloading the millrejects/ coal at reject yard / coal yard, as per the direction ofEngineer in-charge

10 MT 1050 105 105

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

788 MP6151 MP

Charges for Collection of mill rejects from Mill area &chocked coal from Feeder / Bunker, Quenching, Removing,Stacking, Loading, Conveying by using tractor, weighing indepartment weigh bridge, Dumping the rejects in reject yard/coal in coal yard collecting from all the mills in unit-II atNCTPS -II as per the direction of Engineer in charge

10 MT 875 88 88

789 MP6152 MP

Charges for dismantling & removal of journal door from millFor Rectification / Replacement / Attending defects in journalAssembly/Bull Ring Segments/Bull ring clampingRing/Grinding rollers/Journal skirt/Bowl Hub Assembly

1 No 5142 5142 5142

790 MP6153 MP

Charges for removing of journal head assembly along withthe roller For Rectification / Replacement / Attending defectsin journal Assembly/ Bull Ring Segments/ Bull ring clampingRing/Grinding rollers/Journal skirt/ Bowl Hub Assembly

1 No 9693 9693 9693

791 MP6154 MP Charges for removal of Journal assembly alongwith saddle 1 No 3210 3210 3210

792 MP6155 MP Charges for Journal Skirt removal and refixing 1 No 3039 3039 3039793 MP6156 MP Charges for Grinding roller removal and refixing 1 No 9910 9910 9910

794 MP6157 MP

Charges for refixing the worn-out / dislocated / damagedbullring segments after removal of clamping ring, bowlextension rings, wedges, cleaning and surface preparation inbowl, positioning,fixing of new / dislocated set of bullringsegments and fixing of clamping ring, bowl extension rings,wedges etc., in position and welding of gap rod

1 No 18096 18096 18096

795 MP6158 MPCharges for reshifting the rectified/new grinding rollerjournal assembly with saddle from repair bay / work shop 1 No 5342 5342 5342

796 MP6159 MP

Charges for refixing the journal door after attending thebreakdown works for Rectification / Replacement / Attendingdefects in journal Assembly/Bull Ring Segments/Bull ringclamping Ring/Grinding rollers/Journal skirt / Bowl HubAssembly

1 No 5142 5142 5142

797 MP6160 MP Charges for rectification /replacement of dislocated /wornout the bowl extension ring / Vane wheel segment 1 No 1489 1489 1489

798 MP6161 MP

Charges for upkeeping of Mill Reject Handling System roundthe clock, Observing of MRHS PLC System round the clockand Maintenance of Mill Reject Handling System by removingof accumulated coal in the trench, removing the coal chokein reject conveying lines, pyrite hoppers and valves

1 Opn 7722 7722 7722

799 MP6162 MP

Charges for lubricating the valves such as mill reject inletvalves, over size valves, blow tank inlet valves & outletvalves and checking the connected pipe lines and valves inmill areas and arresting leaks if required, and Checking ofmonorail crane rope, lubrication,greasing work

1 Opn 1938 1938 1938

800 MP6163 MP

Charges for Upkeeping & Cleaning of all valves and itsconnected pipe lines, cleaning of dryer,Observation of allpumps and motors sound,Check that condensate isdischarged from the drain receivers during loading, Drain theinter cooler, after cooler drain receiver,Drain condensatefrom the air receiver tanks,Cleaning of Intercooler, Aftercooler, Air filter, Oil filter,Checking of oil level & top upwork, cleaning of all equipment area for air compressor,Receiver tanks, Bag filter cleaning,oil inspection,checking theoil levels and topup

1 Opn 2907 2907 2907

801 MP6164 MP

Charges for atteding the defects in pyrite hopper inlet valves,oversize valves and other operating valves by arresting thepipes,dismantling the valves from its position, dismantlingand removing the valve seals, cleaning thecylinder,reassembling the new seal kit & lubricating thecylinder,refixing the rectified valves in its position,releasingthe arresting and checking the valve operation

1 Opn 1938 1938 1938

802 MP6165 MP

Charges for clearing the chocked coal from the Blow tank,Discharge bend and conveying pipe line by opening theblow tank top flange, discharge bend & conveing pipe lineclearing the chocked coal in blow tank , discharge bendmanually, clearing,removing the rejects /chocked coal inblow tank,discharge bend removed of forign material in theblow tank and discharge bend, inspection of conveying pipeline assembly for stage by stage, and carrying out minorwelding works if necessary, closing of conveying pipe line,discharge bend and blow tank flange.

1 Opn 3346 3346 3346

803 MP6166 MP

Charges for up keeping and Cleaning of MRHS PLC controlpanels, Batteries and solenoid, local panel boards andselector switches, sensors and cable lines Routine/periodicalfor electiral equipments, checking of tightness, any otherabnormalities of all electrical equipments and its allied itemssuch as LT Motors,LT breakers, LT control circuits, LTmodules, Busduct, PLC, junction boxes, Local control panel,local/remote push button stations, terminal boxes, solinoidvalves, Receptacles, Batteries, Relays PLC, UPS pannel.Exhaust fan, Limit Switches, Pressure Switches and LevelTransmitter and Compressor related works etc.,

1 Opn 1272 1272 1272

804 MP6167 MP

Charges for Providing support for coal pipe above the mill,dismantling and lowering of 1 No. MDV from 10.853 mtrs tomill floor at 4.75 mtrs for inspection of internals, overhaulingof MDV and lifting of either new or repaired or modified oneno. Mill Discharge Valve to positioning and coupling with coalpipe, replacing the rubber gasket and releasing of supports.

1 No 9568 9568 9568

805 MP6168 MP

Charges for Dismantling and lowering of 1 No. Multiple PortOutlet to mill floor from 9.389 mtrs to mill floor at 4.75 mtrs,inspection of internal and renewing the worn-outcomponents if necessary and lifting of either new or repairedMPO to the position and coupling with mill discharge valve .

1 No 3404 3404 3404

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

806 MP6169 MP

Charges for removal of Mill Outlet Elbow by removing thegrooved couplings at both ends of mill outlet elbow byproviding temporary supports to arrest the coal pipe forremoval & lowering of mill outlet elbow from it it s positionfor inspection, patch welding if necessary and Changing ofgrooved coupling gasket, lifting the elbow into position, thenalign the mill outlet elbow with coal pipe including cutting,welding and tightening the grooved couplings at the ends,removal of temporary supports and normalizing.

1 No 15120 15120 15120

807 MP6170 MP

Charges for Overhauling of Classifier assembly by removal ofClassifier spherical bearing links, checking if necessaryretapping the sockets, replacing of worn out studs and nutsand synchronising the operation of Classifier Control Vanesof the Mill.

1 No 11286 11286 11286

808 MP6171 MP

Charges for Dismantling the fuel inlet elbow, shutoff gate ,providing temporary supports to arrest the coal pipe, lifting,and lowering the, fuel inlet elbow & shutoff gate to Boilerfloor for to coal nozzle work, assembling the new / released,fuel inet elbow along with Shutoff gate & normalizing.

1 0 21144 21144 21144

809 MP6172 MP

Charges for Dismantling the Special bend,Providingtemporary Supports to arrest the coal Pipe,lifting,andlowering the Special bend to boiler floor for coal nozzlework,Re assembling the new /released Special bend to fuelinlet elbow.

1 0 7928 7928 7928

810 MP6173 MP

Charges for replacement of wornout line Orifice at boilercorner by Providing necessary Scaffolding; supporting andarresting the coal pipes on either sides of the line Orifice and/ or Victaulic Coupling; dismantling and lowering of the worn-out Orifice and / or Victaulic coupling; leading, lifting andreassembling of new / released & rectified orifice and / orVictaulic coupling with gasket; and positioning intact withcoal pipes and releasing of supports and Scaffoldingmaterials.

1 0 22620 22620 22620

811 MP6174 MP Providing scaffolding at hot air ducts, expansion bellows . 7 m2 1400 200 200

812 MP6175 MP

Complete removal of damaged insulation in the hot air duct:This work involves removal of insulated metal Sheet,wool,gas cutting, removal of retainers and casing supports.

6 m2 560 93 93

813 MP6176 MP

Renewal of insulation: This work involves cleaning, weldingof pin & retainers, laying of wool mattress, (New / Released)sewing the joint of mattress by GI wire, screwing the casingsupport with retainer, wounding the GI binding wire acrossthe retainer. Including consumables such as self tappingscrew, GI wire, sealing compound, cutting gas, weldingelectrodes.

3 m2 1673 558 558

814 MP6177 MP

Rectification of damaged insulation sheet in the hot air duct:work involves fixing of new / retrieved GI / corrugated sheetover the insulation, including cost of self tap screw, sealingcompound0

3 m2 689 230 230

815 MP6178 MP

Charges for providing necessary Scaffolding at 2.5 m heightfrom feeder floor; leading, lifting and positioning thescaffolding & supporting materials, removing of bunker rawcoal chain operated manual gate door bolts and nuts, fullopening the bunker raw coal chain operated manual gate byusing chain blocks if necessary, cleaning the guide rollers,slots with suitable cleaning agent, attending of defects ifnecessary, reposition of gate assembly checking open/closeoperation.

1 0 16200 16200 16200

816 MP6179 MP

Charges for cleaning the lube oil cooler by removal of theinlet and outlet DM water pipe lines, removing of water inletend cover cooler casing & rear casing, descaling of tubebundle nest & shell, remove rust & choke formation,cleaningthe tube internals by nylon wire brush,cleaning the dirtyparticles, collection of sediments, pressure testing both shellside and tube side by pneumatic & hydro testing, arrestingany leakages by plugging of tube or re- expansion,reassembling of cooler with pipes to improve the heattransfer rate.

1 No 9550 9550 9550

817 MP6180 MP

Charges for cleaning the lube oil tank by removing of lube oilfrom tank using hand pump and store in the barrels, removalof the both left and right hand side doors by removing ofbolts, cleaning the dirty particles, collection of sediments,removing of lube oil pipes lines & flexible hose, etc., cleaningand removing rust and sediments from lube oil pipes,reassembling of lube oil pipes, flexible hose, lube oil tankdoors, refilling of lube oil upto the level and commissioningof lube oil system.

1 No 6605 6605 6605

818 MP6181 MP

Charges for overhauling of Hot air gate and its powercylinder providing scaffolding arrangements at height of 13mtrs, opening of Hot air duct side cover, dismantling of Hotair gate cylinder from Hot air gate, lifting and placing on thefloor using chain block, Dismantling of Hot air gate cylinderinternals such as top cover, piston, seal kit, bottom cover,etc, cleaning of all internals, replacing of damaged seal kitwith new one, reassembling of all internals, reassembling ofHot air gate cylinder to Hot air gate, checking of open/closeoperation.

1 Opn 8100 8100 8100

819 MP6182 MP

Charges for overhauling of Cold air gate and its powercylinder providing scaffolding arrangements at height of 13mtrs, opening of cold air duct side cover, dismantling of coldair gate cylinder from cold air gate, lifting and placing on thefloor using chain block, Dismantling of cold air gate cylinderinternals such as top cover, piston, seal kit, bottom cover,etc, cleaning of all internals, replacing of damaged seal kitwith new one, reassembling of all internals, reassembling ofCold air gate cylinder to cold air gate, checking of open/closeoperation including cost of seal kits.

1 Opn 5400 5400 5400

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

820 MP6183 MP

Charges for Rectification/Replacement of wornoutConnecting Rod in Hot air damper , opening of Hot air ductside cover, dismantling of Hot air Damper cylinder from Hotair damper, removing of all connecting rod and cleaning ofall connecting rod,removing of bend, reassembling of allconnecting rod, reassembling of Hot air damper, checking ofopen/close operation.

1 Opn 6750 6750 6750

821 MP6184 MP

Charges for Rectification/Replacement of wornoutConnecting Rod in Cold air damper , opening of Cold air ductside cover, dismantling of Cold air Damper cylinder fromCold air damper, removing of all connecting rod and cleaningof all connecting rod,removing of bend, reassembling of allconnecting rod, reassembling of Cold air damper, checking of open/close operation.

1 0 5400 5400 5400

822 MP6185 MP

Charges for supply and fixing of CARBORUNDUM Make "CUMITUFF 90" Type 15mm thk ceramic weldable tiles formultiple port outlet, Mill Discharge Valve including surfacepreparation, welding of steel inserts, applying special type ofbonding material.

1 m2 9395 9395 9395

823 MP6186 MP

Charges for operation and maintenance of online centrifugaloil filter in mill gear box lube oil system by shifting the oilfilter to near the mill lube oil system, through cleaning ofsystems, removing dirts from oil sepration bowl, connectinginlet lines to filter and discharge lines to lube oiltank,checking all flange joints,out lines, air lines, checkingelectrical connections, providing electrical supply andcommissioning the online centrifugal oil filter Continuouslyupto value of required moisture level and oil purity

1 Opn 4512 4512 4512

Air Conditionging Ventilation system

824 ACP6001 MP

Charges for inspecting and upkeeping of Chiller PlantEquipments and Equipments room at TG building 'O' mtr/ AirHandling unit at 8.5 mtr/ 17 mtr/ 23.5mtr/ Cooling Towersat 31.75 mtr/Air washing units at CHP building/ ESP building/230KV & 400KV/ TG building 8.5Mtr & 31.75mtr Packageunits at TG Building 23mtr/ switchyard control room building/ ESP Control room building/ chemical lab building, inspectionof all Split units at all over the plant, replacing of Belts ifnecessary

1 Opn 1400 1400 1540

825 ACP6002 MP

Charges for Attending the maintenance / minor repair worksin Chiller unit (Capacity : 37.7 TR X 3 Nos. Model No :XWC33039AR2) / chiller pumps ( Capacity : 5 HP X 3 Nos.Model No: RD40/13) / condenser pumps (Capacity : 5 HP X 3Nos. Model No: RD40/13) / Cooling towers (Capacity :1,60,000 Kcal/hr X 3 Nos. Model No: HPS - 29.23)

1 No 912 912 1003

826 ACP6003 MP

Charges for Attending the maintenance/ minor repair worksin Air Handling units CFM at TG building 8.5mtr (Capacity :2235 X 2 Nos. Model No: ZDS - 150) / 17mtr (Capacity :3912 CFMX 3 Nos. Model No: ZDS - 150) / 23.5 mtr(Capacity : 13706 CFM X 3 Nos. Model No: ZDS - 150)

1 No 840 840 924

827 ACP6004 MP

Charges for Attending the maintenance / minor repair worksin package units at TG Building 23.5 mtr (Capacity : 11TR X3 Nos. Model No: DPA1321R1 -I ) / switchyard control roombuilding (Capacity : 11TR X 4 Nos. Model No: DPA1321R1 -I) / ESP Control room building (Capacity : 22TR X 4 Nos.Model No: DPA2642R1 -I ) / chemical lab building (Capacity: 11TR X 3 Nos. Model No: DPA1321R1 -I )

1 No 969 969 1066

828 ACP6005 MP

Charges for Attending the maintenance / minor repair worksin Unitary Air Washer units at Switchyard 230 KV (Capacity :11200 CMH X 1 No. Model No: SWS1 ) / 400 KV GISbuilding (Capacity : 22500 CMH X 2 Nos. Model No: DWD1 )/ ESP building (Capacity : 56600 CMH X 1 No. Model No:DWD1 ) / CHP building (Capacity : 13000 CMH X 1 No. ModelNo: SWS1)

1 No 1730 1730 1903

829 ACP6006 MP

Charges for Attending the maintenance / minor repair worksin Masonary Air Washing units at TG building 8.5mtr(Capacity : 225000 CMH X 2 Nos. Model No: DWD1 ) /31.75mtr (Capacity : 225000 CMH X 2 Nos. Model No:DWD1)

1 No 2850 2850 3135

830 ACP6007 MPCharges for Attending the maintenance / minor repair worksin Split Units at various locations throughout the plant 1 No 912 912 1003

831 ACP6008 MP Charges for changing the 1.5TR / 2.0TR compressor of thesplit unit Dismantling, fixing and commissioning 1 No 840 840 924

832 ACP6009 MPCharges for Refilling the R22 refregirant for 1.5 TR/2 TR Splitunits including the cost of transporting, refilling, testing,commissioning

1 Unit 840 840 924

833 ACP6010 MPCharges for Refilling the R22 refregirant for Package units /R407C refrigirant for Chiller units including the cost oftransporting, refilling, testing, commissioning

1 Unit 840 840 924

834 ACP6011 MPCharges for Dismantling the erected 1.5 TR/2 TR Split unitand to refix the same in required area at MTPS II site 1 No 3202 3202 3522

835 ACP6012 MPCharges for Attending the maintenance / minor repair worksin Exhaust Fans / Supply Fans / Roof Extractor Fans atvarious locations throughout the plant

5 Nos 969 194 213

836 ACP6013 MP Charges for Renewal of damaged duct sheet of differentsizes 10 m2 969 97 107

837 ACP6014 MP Charges for changing the 11TR compressor of the Packageunit 1 No 1472 1472 1619

838 ACP6015 MP Descaling of Cooling Coils for Air Handling Units of capacity13706 CFM at TG Building 23.5Mtr unit 3 Nos 4926 1642 1806

839 ACP6016 MP

Descaling of Cooling Coils for Air Handling Units of capacity3912 CFM at TG Building 17 Mtr unit / Air Handling Units ofcapacity 2235 CFM at TG Building 8.5 Mtr unit

5 Nos 4926 985 1084

840 ACP6017 MP

Labour charges for of transporting of condenser from Centralstores / MTPS II to Chiller unit at TG building " 0 " mtr,Replacing of damaged condenser in chiller unit and replacingof Suction & Discharge valve, Pressure Relief valve andRegulating valve unit

1 No 11450 11450 12595

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

841 ACP6018 MPLabour Charges for Replacing the Eroded Condenser inletand outlet water header lines with new 4" MS pipe line at TGbuilding “0” mtr Chiller unit

1 No 8040 8040 8844

842 ACP6019 MPCharges for applying 1m2 area of FRP Putty followed byThick FRP lining for water tank of 5Nos AWU water tanks. 44 m2 4845 110 121

NCTPS-II - AC PLANT - Model: Screw Chillers YEWS D200TR. Capacity: 200TR

843 ACP6020 MP

Charges for upkeeping of the equipments & floors and closemonitoring of Equipments such as 200 TR capacity YEWS200model Screw compressor oil level, gas pressure and liquidlevel,water temperature & pressure,pumps, Air handlingunits,cooling tower water & oil level maintaining,cleaning ofair filters in AC's and checking water leakage related pipelines in the plant room, service building, unit I & II, switchyard and PHB package units. Checking the tightness &alignment of ‘V’ belts in the AHU units and replacing ifnecessary, Greasing of AHU unit blower bearings, bycleaning the plumber block bearings, applying new grease /oil to both drive end & non drive ends of Air Handling Units

1 Day 2907 2907 2907

844 ACP6021 MP

Charges for Cleaning of air filters and cooling coil in theAHU's located in the 17 nos at various places such asPHB,ESP-I&II,service building,by dismantling the dry metallicfilters in order to improve the cooling effect in the controlroom,removing the coal & ash dust deposits in the chiller coilthoroughly.

20 Nos 1321 66 66

845 ACP6022 MP

Charges for Cleaning of 240TR FRP cooling tower collectionbasin fills, nozzles, against coal & ash powder deposits. Byisolating the cooling tower inlet & outlet valves ,Draining thedusty water & after cleaning fill with new water in PHB,service building,to avoid chocking in condenser & to improve AC effect and condenser and chilled water pumps, renewalof gland packing, Cleaning of strainers & filters in PHB,service building..

1 No 2082 2082 2082

846 ACP6023 MP

Charges towards cleaning of condenser tube by removal ofthe i/o pipe lines, end cover of condenser shell, cleaning thedirty particles ,cleaning the tube internals by nylon wirebrush fitted with high pressure water collection of sedimentsreassembling of cooler end covers and pipes and leakchecking of endcovers and pipes in PHB and servicebuilding.

1 No 8982 8982 8982

847 ACP6024 MP

Charges for package unit towards Pressure checking ,leakidentification attending the leak by tightening the ferrulsfilling gas to the required pressure R22/R407 in packageunits switch yard,PHB and SWAS.

1 No 2010 2010 2010

848 ACP6025 MP

Charges for attending the repair works of 200NB Gate, NRV,Globe valves, dismantling of valves cleaning ,inspection ofinternal parts such as stem, bush, gland, fasteners, lappingthe valve and valve sheet, blue match checking, inspectionof stem,renewal parts if damaged/rectified reassembly ofinternal parts with new gland rope and leak checking in PHBand service building.

1 No 1029 1029 1029

849 ACP6026 MP

Charges for disconnect the condenser cooling water pipe lineinlet & outlet lines and providing dummy in the line due tovalve passing and removal of end covers and reassembly theend covers after completion of work.

1 No 4086 4086 4086

850 ACP6027 MP

Charges for charging of N2 gas for identification condensertube puncture by providing the Rubber taper plug for easyidentification of minor leaks in the end of the conderser tubeof both sides, plugging the tube by brass tape plug.

1 No 20175 20175 20175

851 ACP6028 MP

Charges for charging the N2 gas for holding the gas pressureup to 150 PSI to ensure the no leak in the system andreleaseing the N2, creating the vaccum pulling in system upto 1 mm of Hg by vacuum pump and holding.

1 No 16256 16256 16256

852 ACP6029 MP

Charges for Removing the oil filter flange and cleaning offilter and creating vacuum by vaccum pump in the entiresystem, filling the york oil, filing the refrigerant gas up torequired level and pressure.

1 No 16256 16256 16256

853 ACP6030 MP

Charges for Evacuvating the refrigerant gas from low side tohigh side by throatling the control valves,again balancerefrigerant gas to recovery through recovery pump to sendhigh side, drain the oil and remove oil filter flange, cleaningthe oil filter and creating vacuum by vacuum pump the holesystem, filling the york oil, normalizing the system to openthe valves and refrigerant gas up to required level andpressure

1 No 16256 16256 16256

854 ACP6031 MP

Charges for servicing Power house building condenser waterpumps (209M3/Hr, 30 HP) / chilled water pumps(110M3/Hr,20HP) decoupling and dismantling of pumps,cleaning, checking of pump internals such as impeller shaft,bearings, sleeves, casing rings, gland sleeve, coupling etc.,replacing the wornout parts, assembling the pump, aligningwith motor and trail run.

1 No 11460 11460 11460

855 ACP6032 MP

Cutting and dismantling the connected pipe joints of suction& discharge gas pipeline and also dismantling the connectedsupports by cutting,lifting the condensor of compressorapproximate weigh 1.61 Ton using lifting arrangement withchain blocks. shiftng.

1 No 19525 19525 19525

856 ACP6033 MP

Dismantling the both side of condenser end cover byremoving / cutting the bolt & nuts removing all copper tubes19 mm OD length 2650 mm, Qty 212 Nos. cutting andremoving the end tube sheet plates at both sides (sizes 1110x 730 mm) (Material MS and baffle sheets)

1 No 45420 45420 45420

857 ACP6034 MP

Cleaning of Inner & Outer surface of condenser shell by sandblasting. removing all erosions, grinding of welding portion,cleaning of grroves the fixing portions of baffle plate,painting the inner & outer surface of shell by anti corrosivepaints

1 No 36396 36396 36396

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

858 ACP6035 MP

Fixing / welding of tube sheets end plates (sizes 1110 x 730mm) Qty 2 Nos ,Material MS after providing tube fixingholes, Qty of holes 424 Nos, dia 19mm by drilling andgrooving or reaming as pe the direction of Engineer incharge.

1 No 1939 1939 1939

859 ACP6036 MP Fixing/ welding the end tube sheet plate (2Nos) at both sides(sizes 1110 x 730 mm) in condenser shell. 1 No 13868 13868 13868

860 ACP6037 MP Charges for providing holes on baffle plates (Data arrived for50 Nos holes) 50 Nos 719 14 14

861 ACP6038 MP Charges for fixing the baffle plate at shell 1 No 6695 6695 6695

862 ACP6039 MP

Fixing the end covers at both sides of the condenser afterproviding suitable gaskets and fixing the HT bolts & nuts &size 16mm x 160mm) tightening the bolt& nuts admitting thenitrogen gas inside of the shell and testing for 20 Kg/cm2.water is admitting in the copper tubes (total number of 212Nos) at a pressure of 300PSI and hold it for about 48 hours,after confirming the holding pressure of N2 gas and water.Both gas and water should be released from the condenseras per the direction of Engineer in charge

1 No 20082 20082 20082

863 ACP6040 MP

Lifting the condenser (Approximate weight 1.61Ton)by usingcrane/block and special lifting elements, refixing in existingposition of condenser, fixing of condenser structuralchannels, tightening of bolts & nuts after alighning and fixingin correct position as per the direction of Engineer incharge.

1 No 28432 28432 28432

864 ACP6041 MP

Refixing of suction and discharge, oil recovery drier pipe linerefrigerant gas pipe line by re welding charging Nitrogengas,pressure testing, leak arresting if any, releasing theNitrogen gas, vaccumissing the system & commissioning ofthe condenser as per the directiion of Engineer in charge.

1 No 21498 21498 21498

865 ACP6042 MP

Charges for providing Poly Urethane Foam pipe sectioninsulation chilled water Supply & Return pipe lines above thelocation of Mill 1F, Mill 2E and near ESP 1 & 2 by removingthe old damaged insulation then applying bituminous primer,fixing PUF insulatin by providing necessary scaffoldingarrangements, lacing with G.I wire netting, plastering,covering with G.I sheet and painting [ PUF insulation,primer, bitumen, aluminium foil, cement, fluff, sand, G.Isheet, G.I. wire netting, enamel paint, T & P, scaffoldingmaterials, consumables and transportation are all incontractors scope]

2 m2 9330 4665 4665

866 ACP6043 MP

Charges for upkeeping & cleaning of the equipments, floorsin and around the plant room and close monitoring ofEquipments such as Air washer system water level in thecollection basin, Ensuring the incoming water supply,Checking of pumps pressure, indentifying the water leakagein the pump gland and checking water leakage in pipe lines,Cleaning of pre filters in the Air Washer Systems, Checkingthe tightness & alignment of ‘V’ belts in the Air Washerblower fans and adjust if necessary,Greasing of Air Washersblower bearings in the unit II ACWPH and switch yard 230KV & 400 KV ventilation system around the clock.

1 No 3963 3963 3963

867 ACP6044 MPCharges for changing of gland packing for water circulatingpumps, Cleaning the strainers of water circulating pump 1 No 689 689 689

868 ACP6045 MP

Charges for Cleaning of Air washer collection basin,louver,eliminator, nozzles, against raw water sedimental,coal & ash powder deposits.Draining the dirty water & aftercleaning fill with new water,to avoid chocking in nozzels &to improve cooling effect

1 No 3202 3202 3202

869 ACP6046 MP

Charges for upkeeping & cleaning of the equipments, floorsin and around the plant room and close monitoring ofEquipments such as Air washer & UAF system water level inthe collection basin, Ensuring the incoming water supply,pressure of the pumps, identifying the water leakage in thepump gland and checking water leakage related pipe lines,Cleaning of pre filters in the Unit I AB row Air WasherSystems and diffusers, Checking the tightness & alignmentof ‘V’ belts in the blower and adjust if necessary,Greasing ofblower bearings,applying new grease/oil in the Unit I AB row& ESP I& II UAF ventilation system round the clock.

1 No 3123 3123 3123

COMMON AUXILLIARIES Charges for fabrication and erection of impingementplate inside the basket strainer (Size:700mm) inAuxiliary Cooling Water (ACW) line near Plate HeatExchanger(PHE), inspection of basket strainer-A forchoke and clearing of choke and painting of corrodedinside surface of basket strainer A&B including costof MS plate and other required consumables andshifting of one number 80NB non-return valve (NRV)to the convenient location and providing one number1” air vent with valve in the make up water line toCCW pump suction header from CCW expansiontank. (Applicable for MTPS-II(1x600MW) only)

870 CA6001 CACharges for dismantling of top lid from basket strainers,(Size:700mm) fabrication and erection of impingement plateinside the basket strainer, and putting back the lid

1 No 4803 4803 5283

871 CA6002 CA

Charges for Painting of corroded inner surface of basketstrainers with one coat of red oxide primer and one coat ofepoxy black paint with proper interval including cost of paints and required consumables after cleaning the old paints anddebris

10 m2 406 41 45

872 CA6003 CA Charges for providing 400 mm gate valve in the Raw WaterRC line, strengthening of pipe support structure 1 No 11718 11718 12890

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Charges for Load testing of 45/10 Ton EOT crane atCWPH.

873 CA6004 CA

Charges for general checking of gear boxes, wire ropes, ropedrums, pulleys, motors, brake shoes for proper function andrenewal of worn out internals if necessary and load testingof 45/10 Ton EOT crane 1 No. at Cooling water Pump Houseincluding transporting of required numbers of concreteballasts from stores yard/central stores/MTPS-I toCWPH/MTPS-II, for load testing of 45/10 Ton EOT crane atCWPH and returning back of same concrete ballast andplates from CWPH/MTPS-II to storage yard / central stores/MTPS-I(Necessary Transport vehicle, crane &test weightswill be supplied by TANGEDCO at free of cost) andtransporting of 2 Nos. steel ropes of size 51mm dia.X20meters from Mettur Tunnel Power House to CWPH/MTPS-IIand return the same after completion of load testing fromCWPH/MTPS-II including testing fees for competentauthority (Necessary Transport vehicle will be supplied byTANGEDCO at free of cost). Load test will be carried out inthe presence of Section Engineer.

1 No 24261 24261 26687

Dewatering, complete cleaning and sludge removal,cleaning with bleaching powder, inspection andrenewal of scrapper, painting of structural surfacesimmersed in water and exposed to atmosphere inclarifier [size 48m(Dia.) x 3.5m Side Water Depth(SWD)] in PTP area.

874 CA6005 CA

Charges for dewatering of clarifier, mixing the depositedmud/ fine sludge with water while dewatering and removingsludge and other foreign particle from the clarifier of size48m(Dia.) x 3.5 Side Water Depth(SWD) including hirecharges for electric driven motor pump

1 No 33408 33408 36749

875 CA6006 CA

Charges for cleaning the algae deposits on the side walls ofboth inner and outer rings and bottom surface of clarifier,inner side and bottom surface of stilling chamber, parshalflume and flash mixer with coir/wire brush. Applying andcleaning of bleaching powder on the side walls of both innerand outer rings and bottom surface of clarifier, inner sideand bottom surface of stilling chamber, parshal flume andflash mixer

1 No 30240 30240 33264

876 CA6007 CA

Charges for painting with one coat of rust convertor(Impodex/ Impodor), one coat of red oxide primer and onecoat of epoxyhigh built coal tar, with proper interval on thestructural surfaces immersed in water

10 m2 664 66 73

877 CA6008 CA Charges for inspection of rubber squeezer and bolt and nutsfor wear and tear and renewal 1 No 7926 7926 8719

Overhauling of CCW pump:Dismantling, Cleaning,Inspection of internal parts, replacement of worn outparts if any, checking the clearance between theimpeller and casing wear ring , assembling andalignment checking of CCW Pumps A and C.(Q=1645m3/hr, TDH=46m, Speed = 1500 rpm,Power=280 KW) (Applicable for MTPS-II (1x600MW)only)

878 CA6009 CA

Charges for decoupling of pump from motor, disconnectionof seal water line to mechanical seals (DE and NDE),draining the pump casing, removal of bearing cover andbearing housing, removal of upper half casing, lifting ofrotating assembly

1 No 7173 7173 7890

879 CA6010 CA

Charges for removal of bearings, mechanical seal assembly,wear ring from both ends, cleaning the internals, checkingthe same for wear and tear and replacement if necessary,checking the clearance between the impeller and casingwear ring, reassembling, checking the shaft for free rotation

1 No 16737 16737 18411

880 CA6011 CACharges for checking the alignment between motor/pumpcoupling, bolting of both couplings and trial run of pump forchecking the performance

1 No 2219 2219 2440

Inspection of rubber seal in 2400 mm DischargeButterfly Valve (BFV) of Cooling Water Pumps-A,B&C,2220mm(OD) Condenser inlet and outletBFV’s(4 Nos.), inspecting the clearance between theimpeller and wear ring for Cooling Water Pumps A , B& C and attending the water leakage problem in2400mm Butterfly valve-A in the Hot water returnline to Natural Draught Cooling Tower(NDCT)(Applicable for MTPS-II(1x600MW) only).

881 CA6012 CA

Charges for opening the manual doors, cleaning the flab ofbutterfly valves, inspecting, checking the clearance of rubberseal and adjusting as necessary, and closing the manualdoors in the discharge line of CW pumps A,B&C andCondenser inlet and outlet

1 No 4164 4164 4580

882 CA6013 CACharges for inspecting the clearance between the impellerand wear ring for Cooling water pumps A, B & C 1 No 1321 1321 1453

883 CA6014 CA

Charges for Dismantling 2400mm BFV gearbox , inspectionof internals, renewal of seals, grease , re-assembling andchecking the Open / Close operation of BFV in the Hotwater return line to Natural Draught Cooling Tower(NDCT)

1 No 18896 18896 20786

Plate Heat Exchangers (PHE) 1&3- Emptying,disassembly, separation of Plates, cleaning ,inspection of plates and gaskets, assembling andtightening to the required pack length and trial runfor satisfactory performance. [PHE type-S121,forwater cooler, Plate size: 868 X 1878 mm (722 Nos.) ,Flow rate-1494.33 m3/hr(Hot fluid side),1541.34m3/hr (Cold fluid side)](Applicable for MTPS-II(1x600MW) only)

45

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

884 CA6015 CA

Charges for Emptying, disassembly, separation of Plates,cleaning , inspection of plates and gaskets, assembling andtightening to the required pack length and trial run forsatisfactory performance of Plate Heat Exchanger(PHE)

1 No 47240 47240 51964

CT makeup pump: (Q=950m3/hr, TDH=40m,Speed =1455 rpm, Power=160 KW),

885 CA6016 CA

Charges for decoupling of motor, dismantling of pumpcasing and inspection of inner surface areas of CT make uppump for wear and tear, and reassembling of the same

1 No 5019 5019 5521

886 CA6017 CA Charges for reconditioning inner surface areas of CT makeup pump 1 No 33460 33460 36806

887 CA6018 CACharges for checking the alignment between motor / pumpcoupling, bolting of both couplings and trial run of pump forchecking the performance

1 No 2175 2175 2393

888 CA6019 CA Charges for reconditioning of Flanged type 400mm gatevalve. 1 No 11525 11525 12678

889 CA6020 CA Charges for cleaning of 30KL capacity Sulphuric Acid (98%Concentration) storage tanks 2Nos., 1 No 46260 46260 50886

890 CA6021 CA Charges for cleaning of 5KL capacity Sulphuric Acid (98%Concentration) day tank 1 No 12060 12060 13266

891 CA6022 CA

Charges for safe disposal of sludge from 30KL capacitySulphuric Acid storage tank 2Nos. after neutralizing thesame with lime powder as per direction of Engineer-In -charge

1 No 13740 13740 15114

892 CA6023 CACharges for safe disposal of sludge from 5KL capacitySulphuric Acid day tank after neutralizing the same with limepowder as per direction of Engineer- in charge

1 No 5190 5190 5709

893 CA6024 CA

Charges for servicing (Dismantling from pipe line,disassembly of valve, cleaning, inspection, replacement ofinternals if necessary, reassembling and fixing in the pipeline) of 50 NB ball valve provide in the drain line of sulphuricacid storage tanks and day tank,

1 No 1321 1321 1453

894 CA6025 CA

Charges for dismantling of level gauges from the tanks,disassembly into parts,cleaning ,inspection , renewal of acidgaskets, re-assembling and fixing them to the tanks andservicing the upper, lower and drain valves of each levelgauge.

1 No 3202 3202 3522

Fixing the gear box in 900mm Butterfly Valve (BFV)of interconnection line between stage I and III atRaw Water Pump House end.(Applicable for MTPS-II(1x600MW) only).

895 CA6026 CACharges for renewal of gear box with the 900mm butterflyvalve shaft, mounting of actuator with the gearbox . 1 No 5859 5859 6445

Overhauling of Cooling Tower makeup pump(Q=950m3/hr, TDH=40m, Speed=1455rpm,Power=160KW).

896 CA6027 CA

Charges for decoupling of pump from motor, suction anddischarge flanges, disconnection of seal water line toMechanical seal, draining of pump casing, removal of pumpassembly from base plate after loosening of bolts

1 No 7086 7086 7795

897 CA6028 CA

Charges for removal of end cover, dismounting impeller,and mechanical seal assembly, dismounting of sleeve,removal of deflector, removal of bearings from DE & NDEafter removal of bearings end covers, inspection ofshafts/sleeve/bearings/’o’ rings for wear and tear, cleaningof shaft, mounting of bearings, insertion of shaft withbearing assembly into the pump body, fixing of bearings endcover and deflector, mounting of sleeve, insertion of glandhousing after putting ‘o’ ring, mounting of mechanical sealassembly, insertion of pump end cover and tightening,insertion of brass washer, mounting of impeller and lockingwith lock nut and checking the shaft for free rotation.

1 No 14172 14172 15589

898 CA6029 CA

Charges for fixing the new casing, mounting of 2 nos. ofwear rings in to the casing, checking the clearance betweenimpeller and casings, cutting the gaskets to the requirementof suction and discharge flanges, placing the pump assemblyon the base plate, tightening the bed bolt, connecting thepump with suction and discharge flanges after insertinggaskets, checking the alignment between motor/pumpcoupling, checking the spider element for wear and tear andreplacement if necessary, coupling the pump and motor andtrial run of pump for checking the performance

1 No 10150 10150 11165

899 CA6030 CA

Charges for removal of ACW Pump motor, disconnection oflube oil CW line, draining of lube oil, removal of thrustbearing assembly, dismantling of pump stool .

1 No 14215 14215 15637

900 CA6031 CA

Charges for dismantling of bearing spiders, column pipes,taper column pipe,Head shaft , intermediate shaft, impellershaft, muff couplings, pump bowl assembly,bell mouthetc.,and thorough cleaning and inspection of all parts.

1 No 9585 9585 10544

901 CA6032 CA

Charges for Cleaning and examination of existing glandsleeve and entire shafts and transporting of entire shaftswith sleeve to outside workshop for checking trueness,machining and taking back to the CWPH .

1 No 13960 13960 15356

902 CA6033 CA

Charges for reassembling of pump bowl assembly with bellmouth, impeller shaft, intermediate shaft, bearing spiders,taper column pipe, column pipes, muff couplings andchecking for necessary clearances and replacing of thordanbearings if required .(Required “O” ring and thordanbearings will be supplied by TANGEDCO)

1 No 16716 16716 18388

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

903 CA6034 CA

Charges for reassembling of pump head shaft, glandassembly, thrust brg. Assembly (replacement of worn outthrust bearing if necessary) , renewal of wornout gland ropeand placing of ACW Pump motor, alignment of pump andmotor , refilling of oil, reconnection of brg. CW line and trailrun for satisfactory operation. (Required thrust bearing, “O”ring, gland rope and gasket will be supplied by TANGEDCO).

1 No 14215 14215 15637

Checking the tightness of sprayers (7582 Nos.),cleaning the top surface of the fills in the entire NDCTarea andcollecting the undersize sponge balls inNatural Draught Cooling Tower (NDCT) .

904 CA6035 CA

Charges for removal of drift eliminators , checking thetightness of 7582 numbers of sprayers and tightening themif required, cleaning the top surface of the fills in the entireNDCT area and collecting the undersize sponge balls that gotstruck up in the fills which escaped from the collectingscreen of online tube cleaning of condenser includingrequired consumables.

1 No 59160 59160 65076

Overhauling of Raw water pump and painting of itscomponents in CWPH (Applicable for MTPS-II(1x600MW) only) (Raw water pum:Q=3800m3/hr,TDH=37m, Speed=992rpm,Power=525KW).

905 CA6036 CACharges for removal of RW Pump motor, disconnection oflube oil CW line, draining of lube oil, removal of thrustbearing assembly, dismantling of pump stool.

1 No 15975 15975 17573

906 CA6037 CA

Charges for dismantling of bearing spiders, column pipes,taper column pipe,Head shaft , intermediate shaft, impellershaft, muff couplings, pump bowl assembly,bell mouthetc.,and thorough cleaning and inspection of all parts.

1 No 12780 12780 14058

907 CA6038 CA

Charges for Cleaning and examination of existing glandsleeve and entire shafts and transporting of entire shaftswith sleeve to outside workshop for checking trueness,machining and taking back to the CWPH.

1 No 15705 15705 17276

908 CA6039 CA

Charges for reassembling of pump bowl assembly with bellmouth, impeller shaft, intermediate shaft, bearing spiders,taper column pipe, column pipes, muff couplings andchecking for necessary clearances and replacing of thordanbearings if require. (Required “O” ring and thordan bearingswill be supplied by TANGEDCO)

1 No 19502 19502 21452

909 CA6040 CA

Charges for reassembling of pump head shaft, glandassembly, thrust brg. Assembly(replacement of worn outthrust bearing if necessary) , renewal of wornout gland ropeand placing of RW Pump motor, alignment of pump andmotor , refilling of oil, reconnection of brg. CW lineand trailrun for satisfactory operation .(Required thrust bearing, “O”ring, gland rope and gasket will be supplied by TANGEDCO).

1 No 15975 15975 17573

910 CA6041 CA

Charges for providing dummy plate to inlet/outlet ports(300mm)of Plate Heat Exchangers(PHE's) , removal ofdummy plates and re-assembling after completion of platecleaning works

1 No 4803 4803 5283

911 CA6042 CA

Charges for attending to general cleaning and dailymaintenance work in Raw water system, Pre- treatmentplant(PTP), Auxiliary Cooling Water (ACW) system , ClosedCirculating Water (CCW) system, Plate Heat Exchangers(PHE’s), Cooling water system , Cooling water chlorinationand chemical dosing system and Natural DraughtCooling Tower (NDCT) as detailed in the annexure enclosedas directed by the Engineer- in-charge.

1 Opn 7776 7776 8554

NCTPS-II - COMMON AUXILLIARIES Upkeeping and Routine Maintenance of cooling waterpumps(CWP-Q1= 22000 M3/hr)

912 CA6043 CACharges for cleaning of debris by operating the flushingpump and travelling water screen of all cooling water pumps1 no of travelling water screen

12 Opns 969 81 81

913 CA6044 CA

Charges for cleaning and upkeeping the coolling waterpump house ,equipments such as pump, motor, thrustbearing of the pump, motor stool, distance pice I &II, pumpdischarge line expansion joints, air release valve, butterflyvalve and its actuator assembly, checking the tightening ofthe flange joints, cleaning in zero meter floor area, 4 meterfloor area, travelling water screen area

1 No 840 840 840

914 CA6045 CA

Charges for lubricating the thrust bearing of cooling waterpump, Butterfly valve actuator by topping the oil, greasingthe motor by pumping the grease whenever required

2 Nos 689 345 345

915 CA6046 CA

Charges for renewal of worn out seals in butterfly valve ofthe cooling water pumps by opening the man hole dooralong with the air release valve, reassembling the same inposition after renewal of seals

1 No 8290 8290 8290

916 CA6047 CACharges for renewal of wornout PTFE gland rope in pump

stuffing box, with new rope, positioning and tightening thestuffing box

1 No 969 969 969

917 CA6048 CA

Charges for patch welding of cooling water pump dischargelines of unit I & II and RC lines of the pumps, bottomsupportsby cutting the worn out area edge preparations,positioning and welding with patch up plate e

10 m2 10125 1013 1013

918 CA6049 CA

Charges for cleaning the thrust bearing cooling water inletand outlet lines of the cooling water pump by removing ofSS lines from its position, cleaning throughly and alsoarresting the leak if any by changing the gaskets and refixingthe lines, including cost of consumables and T & P charges,lead, lift etc.,

1 No 1041 1041 1041

919 CA6050 CA

Charges for dismantling the air release valve in the coolingwater pump discharge line and GRP inlet & out let line atvarious location, attending the defects in the valve andreassembling the valve

1 No 1321 1321 1321

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Overhauling of cooling water pumps (Capacity22,000 M3/hr Per pump) respective Discharge sideButterfly Valves(Sizes; 1800 NB); Dewateringrespective fore bays after lowering Stop Log Gates;Cleaning & Painting of respective suction fore bays;Rectification of defects and / or overhauling ofrespective Travelling Water Screens and renewal/replacement of defective parts

Charges for Overhauling of one assembly of PumpAssembly of CWP, by removal of Metaflex coupling,bearing housing with all internals, Motor stoolstuffing box, Cooling water line and air release valveline, thrust bearing assembly, removing pump sideend coupling,thrust bearing lock nut, removal of topcover,its accessories and bearing chamber complete,distance piece ,drive shaft, head shaft, muff coupling,discharge side reducer spool piece,thrust blockassembly and discharge elbow, stuffing boxassembly,cleaning of all the pump parts, allfasteners; renewal/replacemnt of new/old rectifiedspare(S) and reassembling the Pump dismandledAssembly upto discharge elbow intact andstatisfactory commissioning, Complete.

920 CA6051 CA

i)Charges for decoupling of motor and pump, dismantling ofmotor stool, removal of motor side end coupling,removal ofmotor stool, placing at repair bay, re-erection of the Motorstool

1 No 10572 10572 10572

921 CA6052 CA

ii). Charges for Cooling water pump thrust bearing assemblydismantling and inspection by lubricating water line and airrelease valve line; removing pump side end coupling,thrustbearing lock nut, removal of top cover,its accessories andbearing chamber complete, thorough cleaning of allinternals/replacing if necessary re-erection of the thrustbearing assy, lead, lift

1 No 25465 25465 25465

922 CA6053 CA

iii).Charges for CWP assembly dismantling of motor baseplate, distance piece ,drive shaft ,muff coupling-4 ,dischargeside spool piece,thrust block assy and discharge elbow,stuffing box assy,thorough cleaning ,inspection replacing ifany and re-erection including Machining cost spacerring,stuffing box,Anti extrusionrings,etc.,lead,lift,consumables and T&P hire charges.

1 No 65263 65263 65263

Charges for Overhauling one assembly of Pump bydismantling of cooling water pump drive shaft, headshaft assembly,muff coupling assembly-3,pumpelement-5, element- 4, pump inter mediate shaft-II ,muff coupling assembly-2, element-3, element -2,intermediate shaft-I, muff coupling assembly-1,element-1, pump casing assy, Impeller casing andsuction casing assy complete, shaft sleeves in allshafts, all thodran bearing assemblys, thoroughcleaning, inspection and renewal /replacement ofnew/old rectifed spare(S) aligning and reassemblingof CWP assembly upto suction casing of CWP intacttand satisfactory commissioning,Complete etc.

923 CA6054 CA

i)Charges for dismantling of cooling water pump head shaftassembly,muff coupling assembly-3,pump element-5,element- 4 and shaft sleeve thodran bearing assembly,thorough cleaning, inspection, replacing if any and reassembling,re-erection including lead,lift,consumables andT&Ps.

1 No 34064 34064 34064

924 CA6055 CA

ii)Charges for dismantling of cooling water pump muffcoupling assembly-2,pump inter mediate shaft-II,element-3,element -2 and shaft sleeve thodran bearing assemblycomplete,thorough cleaning, inspection,replacing if any andre assembling, re-erection .

1 No 41360 41360 41360

925 CA6056 CA

iii)Charges for dismantling of cooling water pump muffcoupling assembly-1,pump inter mediate shaft-I, element-1,impeller casing and pump casing assy, Pump shaft andsuction casing assy complete., thorough cleaning, inspection,replacing if any and re assembling,re-erection includinglead,lift

1 No 61176 61176 61176

926 CA6057 CACharges for scrapping and blue matching of 8 Nos. of Thrustpads and 8 Nos. of journal pads in any one of the bearingassembly in CWP,

10 Nos 15504 1550 1550

927 CA6058 CA

Charges for Overhauling of the BFV gearbox, by releasingthe gear box from the butterfly valve shaft using specialfixtures; checking the internals; cleaning; renewal of wornout "O" rings and oil seals; reassembling intact andsatisfactory commissioning and ensuring free operation,

1 No 11600 11600 11600

928 CA6059 CA

Charges for air blasting and cleaning of heavy marine growthin the stop log gate lowering side wall grooves by using aircompressor and cleaning the entrapped heavy siltaccumlation in order to facilitate free operation of stop loggate within grooves, including cost of consumables and hirecharges for T &Ps, such as , air compressor, Divingregulator, diving spins, cylinder regulator, diving mask,diving dress, weight belt, manila rope, etc., in the fore bay of CWP.

1 Activity 3720 3720 3720

Charges for lifting, leading and wering the stop loggate, arresting the water (Upto -12m) and loweringthe dewatering pump, dewatering and cleaning theslurry; Alignment checking of TWS & bell mouth andlifting the dewatering pump from suction bay;Cleaning , panting of released Stop log Gate and theTWS cover in any of the forebay ,

929 CA6060 CA i) Labour charges for lifting leading lowering the stop loggate for aresting the water in the suction fore bay. 1 Activity 1221 1221 1221

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

930 CA6061 CA

ii) Labour charges for loewing the dewatrring pump in thesuction forbay dewatering slurry, cleaning and lifting thedewatering pumps, includidig hire charges for dewateringpump, discharge hose, foot valves for dewatering the pumpchamper

1 Activity 46992 46992 46992

931 CA6062 CAiii) Labour charges for alignment checking in TWS, CWP bellmouth tightness checking, cleaning, painting of TWS cover &stop log gates.

1 Activity 35244 35244 35244

Charges for Overhauling of any one of the TravellingWater Screen assembly in TWS by completedismantling upto boot section and plummer blocks,cleaning, related required rectifications,renewal/replacement of new/rectified spares,refixing of boot section with internal guides andsupport angles, reassembling intact and satisfactorycommissioning, i

932 CA6063 CA a) Charges for dismantling and cutting: 1 Activity 6292 6292 6292

933 CA6064 CA b) Charges for Lifting of chain link assembly rom -12 mtrs toO mtrs.and inspection suitabily rectification. 1 Activity 20008 20008 20008

934 CA6065 CA c) Charges for removing of wheels and plumber block fromshaft and inspection suitabily rectification. 1 Activity 5992 5992 5992

935 CA6066 CA d) Charges for assembling of wheels and plumber block withshaft. 1 Activity 5992 5992 5992

936 CA6067 CA e) Charges for lifting and shifting the Boot section from Omtrs to -12 Mrts. 1 Activity 27810 27810 27810

937 CA6068 CA f) Charges for welding of guides inTravelling Water Screen 1 Activity 7865 7865 7865

938 CA6069 CAg) Charges for maintaining water level cutting the linksplates and bothboot section and head frame side andremoval of head mouting.

1 Activity 9822 9822 9822

939 CA6070 CAh) Charges for removal of baskets with link plate fromsuction tunnel and dismantling of basket, shim plate, linkplate, nylon roller, bushes spacers etc.

1 Activity 14216 14216 14216

940 CA6071 CAi) Charges for maintaining water level, providing plateform at-12mtrs supporting of boot section cutting the existingangles and surface finish by grinding.

1 Activity 2176 2176 2176

941 CA6072 CAj) Charges for connecting of link plates and fixing of headshaft sprockets and assembly of all basket check plate withlink plates and checking and commisssioning.

1 Activity 9822 9822 9822

942 CA6073 CA

Charges for Overhauling of TWS Gear box, by removal ofGear box assembly from its position, after draining thelubricant, dismantling, cleaning , checking of all internals andchain link assembly, renewal/replacement of new/oldrectified spares(s) , replacement of worn out"O" rings, Oilseals, reassembling,Lubricatng the chain link assembling,topping up of gearbox lubricant and satisfactorycommissioning

1 No 22920 22920 22920

943 CA6074 CA

Charges for thorough cleaning of mollusks from suction bellmouth and elements in salined atmosphere and epoxy coaltar painting over all the Elements I to V (both inner andouter surfaces) and other pump parts such as, pumpcasing,suction casing in any of the CWP.

10 m2 966 97 97

944 CA6075 CACharges for machining the cooling water pump shaft sleeveoutside diameter and suite the Radial bearing suitably 1 No 1083 1083 1083

Dismantling and refixing of manholes cum air releasevalves to facilitate Cleaning & Cleaning of condensercooling water inlet pipe lines of 2.8 dia

945 CA6076 CA

Charges for dismantling of 800 dia man hole cum Air releasevalves in condenser cooling water inlet pipe line with terric& chain block and re-positioning the same in position aftercompletion of cleaning work

1 No 1982 1982 1982

946 CA6077 CA Charges for applying 2coats of coal tar epoxy paint for AirRelease valves and manholes, 10 m2 406 41 41

947 CA6078 CA

Charges for removal of barnacles, marine growths, such asmollusks,silt etc., inside the cooling water CS/GlassReinforced plastic pipe from cooling water pump A to Fdischarge elbow to condenser inlet, underground,collectingand lifting the same through the man hole and loading intothe tractor and disposal the same will be transport awayfrom the location at about 3km distance including the cost ofdewatering, lighting, ventilation arrangements, scaffolding,hire charges for tractor, lead, lift, safety appliances such ascum boot, hand gloves, masks, sanitary items, consumables,workers compensation insurance, T&Ps complete.

106 m2 11600 109 109

948 CA6079 CA

Charges for dewatering of water entering inside the pipelinethrough leakages in the joints of GRP pipeline by collecting &providing bunds and pump it outside the pipe for attendingof leaks in Unit-I

1 Day 2091 2091 2091

Seepage Dewatering and Attending the leakages inthe Condenser cooling water inlet MS and GRPpipeline joints inside the pipe by laminating with GRPmaterial and patch up welding

949 CA6080 CA

Charges for arresting the leak from inside the pipe by fillingthe seepage area with clay,gunny bags,aeroseal powder,stopping, the seepage, grinding the joint area, makingsurface finish for making one number of lamination andpasting with resins for the 2.8 m dia pipe in Unit-I

1 m2 1379 1379 1379

950 CA6081 CACharges for cleaning the pipe inner surface by grid blasting,apply a coat of primer & epoxy cladding to an average of1000 microns

1 m2 2132 2132 2132

Up Keeping, Cleaning and Routine Maintenance ofHypo dosing Pumps, sea water Boosters Pump,Blowers, Valves and UPVC/CPVC, Pipe Lines & fittingsin Electro Chlorination Plant

951 CA6082 CA

Charges for cleaning and up keeping of equipments, cleaningof drench in Electro Chlorination Plant in various locations inthe plant and to inspect the pipeline from till the dosing pointfor any leakages, attend minor works such as water leakagesin pump/valve gland and pipe line fittings,priming in pumps,struck up in hypo tank level gauge float etc.,

4 Nos 790 198 198

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

952 CA6083 CACharges for cleaning of blower suction filter / pump suctionstrainer by dismantling the blower filter/ pump strainer,cleaning with service air and reassembling

1 No 819 819 819

953 CA6084 CA

Charges for cleaning dosing pipeline defuser at forebay bydismantling the pipes and fittings ,lifting of the existingentire pipe with defuser, throughly cleaning, re-fixing

1 No 1820 1820 1820

954 CA6085 CACharges for replacement of pipe line fittings/flangegasket/Blower by isotating the system, replacing / rectifiedthe worn out fittings/gasket with new

2 Nos 1200 600 600

955 CA6086 CACharges for replacement of coupling bushes /gland rope inhypo dosing pump,Sea water booster pump,acid cleaningpump,Neutralization pit pump

4 Nos 1171 293 293

956 CA6087 CACharges for replacement/repair of valves of sizes upto 150NB by isolating the system, replacing the defective valve withnew / rectified

1 No 600 600 600

957 CA6088 CACharges for replacement/repair works of valves of sizesabove 150 NB by isotating the line, replacing the defectivevalve with new /rectified

1 No 1379 1379 1379

958 CA6089 CA

Charges to attend puncture in 400 NB FRP coated UPVC pipeline by PVC patch welding, this work involves isolating thelines/pipe fittings, preparation of surface, attending puncture

1 No 5886 5886 5886

959 CA6090 CA

Charges to attend punture up to 200 NB CPVC pipe, fromhypo dosing tank to various distribution locations by isolatingthe line, preparation of surface, attending the puncture orworn out portion,

1 No 1129 1129 1129

960 CA6091 CACharges for cleaing of Hypo dosing tank by empting thewater by opening the drain valve in the tank, cleaning oftank by opening the man hole door

1 No 4977 4977 4977

Preventive / Breakdown of sea water Booster Pumps,Hypo Dosing Pumps, Acid Cleaning pumps,Neutralization Pumps, Automatic strainers and HypoTank Air Blowers

961 CA6092 CA

Charges for replacement/repair works in sea water Boosterpump by dismantling the suction and delivery lines,decouplig the pump and motor, dismantling the internals,replacing the defective & worn-out parts, reassembling theinternals, aligning and coupling the pump with motor

1 No 7200 7200 7200

962 CA6093 CA

Charges for replacement/repair works in hypo dosingpumpby dismantling the suction and delivery lines, decoupligthe pump and motor, dismantling the internals, replacing thedefective & worn-out parts, reassembling the internals,aligning and coupling the pump with motor

1 No 8400 8400 8400

963 CA6094 CA

Charges for replacement/repair works in Hypo Tank AirBlower by dismantling the suction Filter and delivery lines,decouplig the blower and motor, dismantling the internals,replacing the defective & worn-out parts, reassembling theinternals, aligning and coupling the blower with motor

1 No 6324 6324 6324

964 CA6095 CA

Charges for replacement/repair works in Automatic strainerof sea water booster pump by dismantilng the motor fromthe gear box, gear box from the strainer shaft, opening thetop cover of the strainer removing the strainer , cleaning,removing the BFV on the inlet and outlet replacing thedefective & worn-out parts

1 No 7040 7040 7040

Travelling water screens running maintenance/reconditioning /replacement of TWS Spares andattending rectification work in Vertical Flushingpumps(TWS=TWIN FLOW)(Pump Cap:22,000m3/Hr.)

965 CA6096 CA

Charges for attending any defects/ rectification work bydismantling of travelling water screens two segment of topfiber covers, two side fiber cover with glass window doorfor inspection of defective spray

4 Nos 1982 496 496

966 CA6097 CA

Charges for dismantling of defective/wornout Spray Nozzleswith 'U' clamps by cutting and replacing with newone/rectified spray nozzle and cleaning of spray header byflushing and removing the end cap,

10 Nos 2334 233 233

967 CA6098 CACharges for dismantling of wornout/ defective anodes inscreen trays by cutting and welding, replacing with newanodes in its position by drilling sutaibly in the tray

10 Nos 2262 226 226

Periodical cleaning of Intake trash rack and Hypochlorite dosing pipelines in cooling water channelslocated in Kamarajar Port Ltd

968 CA699 CA

Charges for Cleaning and removing floating materials andburnacles from the vertical screen by lifting the screen oneby one which consists of three segments by using chainblocks, moving it to the cleaning area by using hydra ormobile cranes,cleaning the screens thoroughly one by one

1 Set 13158 13158 13158

Removing of debris and cleaning of Forebay trashrack in cooling water pump house

969 CA6100 CACharges for lifting leading lowering the stop log gate(consists of 4 segments) for arresting the water in thesuction side of forebay

1 No 2442 2442 2442

970 CA6101 CACharges for lifting leading the trash rack one by onecleaning and removing the marine growths floating materialsand burnacles from the vertical screen

1 No 13920 13920 13920

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Routine Maintenance & Overhauling of 40T/10T EOT,15T capacity Gantry Crane and 3T EOT of coolingwater pump house, Forebay and Electro chlorinationPlantCOMMON AUXILLIARIES ELECTRICAL SUB-DIVISION

971 CA6102 CA

Charges for disconnection and reconnection of cables,dismantling of defective motor and erection of spare motorin position, Alignment and coupling of motor with pump,testing & recommissioning of motor upto 3KW

2 Nos 1290 645 645

972 CA6103 CA

Charges for disconnection and reconnection of cables,dismantling of defective motor and erection of spare motorin position, Alignment and coupling of motor with pump,testing & recommissioning of motor above 3KW and below30 KW

1 No 2259 2259 2259

973 CA6104 CA

Charges for disconnection and reconnection of cables,dismantling of defective motor and erection of spare motorin position, Pulley removal & refixing,Alignment and couplingof motor with pump, testing & recommissioning ofVertical/Horizontal mounted LT motor of rating 30 KW &upto 90 KW

1 No 3638 3638 3638

974 CA6105 CA

Charges for disconnection and reconnection of cable ofvarious rating HT motors ( 3.3 KV, 180KW & 11 KV ,1.8MW), Rectifier, Transformers , Elecatrolysers, anddismantling of defective motor and erection of spare motorin position, Pulley removal & refixing,Alignment and couplingof motor with pump, testing & recommissioning of Verticalmounted HT motor

1 No 4299 4299 4299

975 CA6106 CA

Charges for disconnection of cables, dismantling of motor,inspection of winding & bearings, replacement of bearingsand varnishing of stator windings if required, reassemblingof motor, Alignment & Coupling of motor withpump/agitator, Testing and Re-commissioning of LT motorupto and including 3KW available at Cranes & chemicaltanks

1 No 2259 2259 2259

976 CA6107 CA

Charges for disconnection of cables, dismantling of motor,inspection of winding & bearings, replacement of bearingsand varnishing of stator windings if required, reassemblingof motor, Alignment & Coupling of motor with pump, Testingand commissioning of LT motor above 3KW below 30 KW

1 No 5134 5134 5134

977 CA6108 CA

Charges for disconnection of cables, dismantling of motor,inspection of winding & bearings, replacement of bearingsand varnishing of stator windings if required, reassemblingof motor, Alignment & Coupling of motor with pump, Testingand commissioning of LT motor 30 KW & upto 90 KW)

1 No 7701 7701 7701

978 CA6109 CA

Charges for checking the fault and rectification/replacementof racking/sliding Mechanism, Spring charging motor, tripcoil, close coil, auxiliary switch, limit switch, Control/protection Circuits,indication lamps,Checking the main, fixedand moving contacts and removing/cleaning the pitting incontact surface with fine emery sheet & CRC, Applyingpetroleum jelly on finger contacts, terminals tightnesschecking, re-lugging of terminals, changing the internalwiring leads if required, testing and re-commissioning of LTBreaker/Module in CWPH,RWPH,RODM plant, CPURegenerative Plant,GCP,ECP &ETP

1 No 2277 2277 2277

979 CA6110 CA

Charges for routine Maintenance of LT motors 11kW/15HPrating and below at various locations in different elevationsand minor breakdown Maintenance such as tightnesschecking of LT Power cable & Earthing, Measuring DCResistance using multimeter, Measuring IR value& Greasing

12 Nos 3593 299 299

980 CA6111 CA

Charges for routine maintenance of LT motors, above11kW/15HP rating at various locations in different elevationsand minor breakdown maintenance such as tightnesschecking of LT Power cable & Earthing, Measuring DCResistance using multimeter, Measuring IR value& Greasing.

6 Nos 3593 599 599

981 CA6112 CA

Charges for routine maintenance of HT motors at variouslocations and minor breakdown maintenancesuch astightness checking of HT Power cable & Earthing, MeasuringDC Resistance using multimeter, Measuring IR value&Greasing.

4 Nos 3593 898 898

982 CA6113 CA

Charges for upkeeping of switchgear room and generalcleaning of LT switchgear panels, HT /LT Motors at differentelevations at CWPH, RWPH, CPU Regeneration plant, RODMplant, Gas chlorination plant, Electro chlorination plant & ETP

1 No 2572 2572 2572

983 CA6114 CACharges for routine internal Cleaning and Checking theCondition of racking mechanism of LT Air circuit Breakers 3 Nos 1144 381 381

51

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

984 CA6115 CA Charges for routine internal cleaning and checking of LTSwitch Gear modules 30KW& below, 12 Nos 1296 108 108

985 CA6116 CA

Charges for routine Internal cleaning, cleaning PowerContacts with CRC, Checking the Power Contacts for Pittingand Cleaning with fine emery sheet, lubricating the rackingMechanism, applying Petroleum Jelly on lyra Contacts andSliding Contacts, Checking the protection, Control Circuitsand indicating lamps, Checking the Continuity in ThermalOver Load Relays, Checking the Power Cable Termination,Tightening all Power Circuits terminals in Modulus ratedmore than 30KW,

2 Nos 1144 572 572

986 CA6117 CA

harges for routine Internal cleaning, cleaning the mainmoving and fixed contacts with CRC, Checking them forpitting and cleaning with fine emery sheet, applyingpetroleum jelly on finger contacts, checking Spring chargingmotor, checking the tightness of cable termination in closecoil / trip coil / auxiliary switch limit switches. Checking forproper operation at test position removal of old grease andapplying new grease in all air circuit breakers,

2 Nos 1144 572 572

987 CA6118 CA Charges for routine 415V LT Bus ducts, External Cleaning 4 Nos 1144 286 286

988 CA6119 CACharges for internal cleaning and tightness checking in Aircircuit Breaker,Rectifier &Transformer iof 1 stream ofElectrolyser in Electro chlorination plant

1 No 1760 1760 1760

989 CA6120 CA

Charges for the transporting and handling of about 800 ltrsof Acid (HCl)&lye (NaoH) including filling up into cans at DMplant loading and unloading of material for acid cleaning ofElectrolysers in the Electro Chlorination Plant

1 No 1740 1740 1740

Raw Water Pump House/Effluent Treatment Plant(There are six different rating of sixteen verticalturbine pumps are housed in RWPH)Charges for overhauling of vertical type multistageturbine pumps of capacity 30 to 149 cu.mts per hr ata head upto 60 mts.

990 CA6121 CA

a) Charges for removing the suction & discharge pipelines,decoupling the pump and motor, dismantling the bearingwith bearing housing, column pipes, coupling, shafts,impeller, shaft sleeve etc, inspection of the pump internals

1 No 10880 10880 10880

991 CA6122 CA b) Charges for checking run out of the shafts, machining ofimpeller wear ring 1 No 4686 4686 4686

992 CA6123 CA

c) Charges for reassembling the pump internals, erecting thecolumn pipes, pump, bearing housing, aligning, couplingwith motor and connecting the suction & discharge pipelines

1 No 6822 6822 6822

Charges for overhauling of vertical type multistageturbine pumps of capacity 150 to 300 cu.mts per hrat a head upto 60 mts.

993 CA6124 CA Charges for plasma cutting and edge preparation of 50 NBS.S pipe. 8 Nos 1382 173 173

994 CA6125 CA Charges for s.s. welding of one full circle joint in 25 NB SSpipe 1 No 1510 1510 1510

995 CA6126 CA Charges for welding one full circle MS welding joint for200NB 20 Nos 19390 970 970

996 CA6127 CA

Charges for replacement/repair works in vertical pumps suchas Service Water Pump, Hot and Ventilation & AC Pump &Dust Serpration Pump in RWPH by dismandling the suctionand delivery lines, decoupling the pump and motor, liftingand dismantling the internals, replacing the defective & worn-out parts in the pump, assembling and re erecting the pump,checking and setting the float, coupling the motor with pump

1 No 6232 6232 6232

997 CA6128 CA

Charges for replacement/repair works in vertical pumps suchas Filter Feed Pump, Ash Handling Plant Seal Pump in RWPHand efflent transfer pumps in ETP by dismandling the suctionand delivery lines, decoupling the pump and motor, liftingand dismantling the internals, replacing the defective & worn-out parts in the pump, assembling and re erecting the pump,checking and setting the float, coupling the motor with pump

1 No 7790 7790 7790

Fire Protection System Mechanical

998 FPS6001 CHP

Charges for carrying out the daily & routine maintenance ofMechanical equipment sand auxiliaries in Fire Water pump,Foam Pump House such as pumps, Diesel Engines, Valvesand pipes, Compressors and tanks, Diesel tanks, hoist /Cranesetc., painting the equipments and up keeping of FireWater Pump House, Foam Pump house and Fire WaterBooster Pump house as per the direction of Engineer in–charge

1 Opn 3216 3216 3538

999 FPS6002 CHP

Charges for carrying out the daily,routine and breakdownmaintenance on Fire hydrant system, Hydrant valves, FireEscape hydrant, Water monitors, Foam system, Spraysystem Deluge Valve Assemblies and portable FireExtinguishers, including refilling of Extinguishers as per thedirection of Engineer in - charge

1 Opn 2936 2936 3230

1000 FPS6003 CHP Charges for erection of new M. S. ERW 80 NB/ 100 NB pipeby cutting & welding 10 Mtr 3698 370 407

1001 FPS6004 CHP Charges for erection of new M. S. ERW 150 NB/ 200 NB pipeby cutting & welding 10 Mtr 3906 391 430

1002 FPS6005 CHP Charges for erection of new M. S. ERW 250 NB pipe bycutting & welding 10 Mtr 4466 447 491

1003 FPS6006 CHPCharges for fabrication of 1 No. M.S. bend out of 25 NB/ 80NB/ 100 NB/ 150 N ERW M.S. pipe by cutting & welding 1 No 1041 1041 1145

1004 FPS6007 CHP Charges for fabrication of 1 No. M.S. bend out of 200NB/250 NB ERW M.S. pipe by cutting & welding 1 No 1673 1673 1840

1005 FPS6008 CHPCharges for fabrication of MS reducer of 250/200 NB,200/150 NB, 150/100 NB, and 100/80 NB ERW MS pipe bycutting and welding

1 No 1321 1321 1453

1006 FPS6009 CHP Charges for dismantling of 80 NB dia / 100 NB damaged M.S. ERW pipe by cutting & welding 10 Mtr 1673 167 184

52

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1007 FPS6010 CHP Charges for dismantling of 150 NB dia / 200 NB / 250 NBdamaged M. S. ERW pipe by cutting & welding 10 Mtr 2025 203 223

1008 FPS6011 CHP

Charges for cutting, grinding, cleaning and welding of 250/200/ 150/ 100/ 80/50 NB bend, flange and fabricatedreducers with new erected M. S. ERW pipe per joint

1 No 2111 2111 2322

1009 FPS6012 CHPCharges for erection of 150 NB / 200 NB Gate valve in newlyerected line including cost of gaskets and Bolts & nuts andincluding cutting & welding.

1 No 3346 3346 3681

1010 FPS6013 CHPCharges for erection of 250 NB Gate valve in newly erectedline including cost of gaskets and Bolts & nuts and includingcutting & welding.

1 No 4050 4050 4455

1011 FPS6014 CHPCharges for erection of 80 NB Non Return valve in newlyerected line including cost of gaskets and Bolts & nuts andincluding cutting & welding.

1 No 1321 1321 1453

1012 FPS6015 CHPCharges for erection of 150 NB / 200 NBNon Return valve innewly erected line including cost of gaskets and Bolts & nutsand including cutting & welding.

1 No 3346 3346 3681

1013 FPS6016 CHPCharges for erection of 50 NB/ 80 NB Butterfly valve in newlyerected line including cost of gaskets and Bolts & nuts andincluding cutting & welding.

1 No 1041 1041 1145

1014 FPS6017 CHPCharges for erection of 150 NB/ 200 NB Butterfly valve innewly erected line including cost of gaskets and Bolts & nutsand including cutting & welding.

1 No 3346 3346 3681

1015 FPS6018 CHP

Charges for overhauling by removing worn out of 150 NB /200 NB Gate valve for pipe line & erection with new one,which invoves cleaning the flange surface on both sides,preparation of gaskets on both sides, checking the seatingsurface of gate/ seat of new valve. Positioning ibn the lineand tighting the flange bolts & nuts without any leak.

1 No 3346 3346 3681

1016 FPS6019 CHP

Charges for removing worn out of 250 NB Gate valve forpipe line & erection with new one, which invoves cleaningthe flange surface on both sides, preparation of gaskets onboth sides, checking the seating surface of gate/ seat of newvalve. Positioning ibn the line and tighting the flange bolts &nuts without any leak.

1 No 4050 4050 4455

1017 FPS6020 CHP

Charges for removing worn out of 200 NB Non Return valvesin FPS & erection with new one, which invoves cleaning theflange surface on both sides, preparation of gaskets on bothsides, checking the seating surface of gate/ seat of newvalve. Positioning ibn the line and tighting the flange bolts &nuts without any leak.

1 No 3346 3346 3681

1018 FPS6021 CHP

Charges for removing worn out of 50 NB / 80 NB / 150 NB /200 NB Butterfly valve for pipe line & erection with new one,which invoves cleaning the flange surface on both sides,preparation of gaskets on both sides, checking the seatingsurface of gate/ seat of new valve. Positioning ibn the lineand tighting the flange bolts & nuts without any leak.

1 No 1041 1041 1145

1019 FPS6022 CHP

Charges for dismantling, cleaning, Painting and replacementof worn out parts of Fire Hydtrant pump/ Spray pump,reassembling and recommissioning etc., Make: Mather &Platt , Capacity: 273 m3, Head : 105 Mtr, Delivery Pressure:10.5 Kg/ Cm2.

1 No 27344 27344 30078

1020 FPS6023 CHP

Charges for dismantling, cleaning, Painting and replacementof worn out parts of Fire Hydrant Booster Pump,reassembling and recommissioning etc., Make: Mather &Platt , Capacity: 137 m3, Head : 36 Mtr, Delivery Pressure:14 Kg/ Cm2.

1 No 27344 27344 30078

1021 FPS6024 CHP

Charges for overhauling dismantling, cleaning, Painting andreplacement of worn out parts of Foam Pump, reassemblingand recommissioning etc.,Make: Del Pd Pumps & Gears PvtLtd, Capacity: 2 m3, Head : 5 Mtr, Delivery Pressure: 10 Kg/Cm2.

1 No 16716 16716 18388

Charges for overhauling of Diesel Engine for Spray /Hydrant / Fire hydrant Booster pump Make: Greeves CottonType: TBD2V6MK1/3G11NA.

1022 FPS6025 CHPCharges for dismantling of engine assembly from the waterpump and refitting of the engine assembly after overhauling 1 No 2958 2958 3254

1023 FPS6026 CHP Charges for inside engine assenbly top dismatling, cleaningand inspection 1 No 3870 3870 4257

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1024 FPS6027 CHP Charges for Engine block acid washing by using a fabricatedtub 1 No 3927 3927 4320

1025 FPS6028 CHPCharges for extracting of the old liners from the engine andinserting new liner by using specially fabricated puller 1 No 28650 28650 31515

1026 FPS6029 CHPCharges for extracting of old cam bush from the engine andfixing of new cam bush by using special boring bar 1 No 7647 7647 8412

1027 FPS6030 CHP Charges for Cam shaft bend checking 1 No 5040 5040 5544

1028 FPS6031 CHP Charges for cylinder heads surfacing including metalspraying 1 No 9592 9592 10551

1029 FPS6032 CHP Cylinder head crank checking and pressure checking andcorrection 1 No 6333 6333 6966

1030 FPS6033 CHP Charges for valve seat removing, new seat inserting, lappingand valve seating 1 No 6333 6333 6966

1031 FPS6034 CHP Charges for Extracting of old guides and insrting new guides 1 No 5493 5493 6042

1032 FPS6035 CHP Charges for assembling of new valves by putting springs andlocks 1 No 10424 10424 11466

1033 FPS6036 CHP Charges for push rod bend checking and bend removing 1 No 5277 5277 5805

1034 FPS6037 CHPCharges for Fuel injector pressure testing and pumppressure recalibration including fuel leak attending work 1 No 25732 25732 28305

1035 FPS6038 CHP Charges for lub oil cooler servicing, pressure testing, leakagetersting 1 No 5858 5858 6444

1036 FPS6039 CHP Charges for Heat exchanger serving and pressure testing 1 No 3102 3102 3412

1037 FPS6040 CHP Charges for self starter reconditioning, Rim gear and Bendexreplacement 1 No 8703 8703 9573

1038 FPS6041 CHP Charges for Engine Top complete assembling and idlerunning 1 No 9930 9930 10923

1039 FPS6042 CHP Charges for radiator servicing 1 No 8365 8365 9202

1040 FPS6043 CHP Charges for exhaust pipe modification work and turbocharger re-conditioning 1 No 20820 20820 22902

1041 FPS6044 CHP Charges for engine oil and Gear box oil replacement 1 No 1673 1673 1840

1042 FPS6045 CHP Charges for Engine alignment and timing set based on firingorder 1 No 15975 15975 17573

1043 FPS6046 CHPTransportation of Engine to the outside work shop- Loadoingand unloading charges (Crane will be supplied by TANGEDCO and Lorry will be at Contractor scope)

1 No 6201 6201 6821

1044 FPS6047 CHP Charges for painting of Diesel Engine 1 No 738 738 812Charges for overhauliung of Diesel Engine for FoamPumpMake: Kirloskar,Power: 4.4KW/6BHP,Delivery Pressure: 10KG/cm2

1045 FPS6048 CHP

Charges for dismantling of diesel driven foam pump,decou[pling and engine assembly completely (Engine head,piston, connecting rod, Engine valve assembly and filter)

1 No 6920 6920 7612

1046 FPS6049 CHPCharges for cleaning the engine, cylinder, Engine Head,piston, connecting rod, rings, valve assembly, etc., 1 No 9606 9606 10567

1047 FPS6050 CHP Charges for checking of connecting ro, piston, cam shaftbend 1 No 2082 2082 2290

1048 FPS6051 CHPCharges for cylinder head surfacing, cylinder head crankcleaning, pressure checking and connecting valve seatchecking, lapping and valve seating

1 No 2642 2642 2906

1049 FPS6052 CHPChrages for servicing, air filter, oil filter, checking fuel oiltank (leak checking), engine oil replacement, exhaust pipe 1 No 2082 2082 2290

1050 FPS6053 CHPCharges for assembling engine complete, engine alignment,timing set based on fixing order and idle running 1 No 9448 9448 10393

1051 FPS6054 CHP Trasportation of Engine to the outside workshop, loadingand unloading 1 No 840 840 924

Charges for overhauling of Compressor in Fire WaterPump House. Capacity : 225Lit,Max.Working Pressure: 12.3kg/Cm2Make: Ingersoll

1052 FPS6055 CHP

Dismantling of compressor belt, LP cylinders and HP cylinderhead, removal of piston with connecting rod, piston ringsand its bearings and also dismantling of safety valves,flywheel and other accessories.

1 No 2907 2907 3198

1053 FPS6056 CHPCleaning of LP and HP cylinder head, piston rings (Internalparts), bearing, connecting rod and cylinder tank, cleaningand checking of safety valve

1 No 1680 1680 1848

1054 FPS6057 CHP

Reassembling of LP and HP cylinder piston with rings andalignings of connecting rod with piston and fixing of cylinderhead, ckeking the alignment of connecting rod with pistonand also checking the rotation. Connecting the cylinderassembly with V-belt and also assembling the otheraccessories such as safety valve, flywheel, guard and oil line.

1 No 3876 3876 4264

1055 FPS6058 CHP

Charges for dismantling, cleaning, Painting and replacementof worn out parts of Jockey pump at Fire Water pump house,reassembling and recommissioning etc.,

1 No 12150 12150 13365

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1056 FPS6059 CHP Charges for removing and replacement of worn out FoamChamper with foam defelector 1 No 4050 4050 4455

1057 FPS6060 CHP Charges for removing and replacemnt of worn out foamProportioner 1 No 4050 4050 4455

1058 FPS6061 CHP

Charges for attending any punchers in 910 NB dia and 2075mm long Foam Tank in Foam Pump House, cleaning,inspection and refilling of foam into the foam tank

1 No 25964 25964 28560

1059 FPS6062 CHPCharges for overhauling of Hoist and crane at Fire waterpump house, Fire Hydrant Booster Pump House and FoamPump House with load test

1 No 2585 2585 2844

1060 FPS6063 CHP Charges for dismantling of 25 NB dia damaged M. S. ERWpipe with quartoid bulb by cutting & welding 1 No 2025 2025 2228

1061 FPS6064 CHP Charges for erection of new 25 NB dia M.S. ERW pipe withquartzoid bulb pipe by cutting & welding 10 Mtr 5170 517 569

1062 FPS6065 CHP Charges for Providing of Scoffholding to provide hydrant andspray pipe lines 10 Mtr 3066 307 337

1063 FPS6066 CHP

Charges for providing MS supports for25NB,/80NB/100NB/150NB/200NB/250NB MS ERW pipelinesincluding cutting, drilling., fixing clamps and fastners andwelding if necessary

1 No 2082 2082 2290

1064 FPS6067 CHP Charges for loading & unloading of pipes at Central stores /MTPS-II and at work site respectively 200 Mtr 6162 31 34

1065 FPS6068 CHP Charges for carrying out the Hydro test for the erected 80NB/ 100 NB/ 150 NB/ 200 NB/ 250 NB pipes 10 Mtr 2218 222 244

1066 FPS6069 CHPCharges for painting of the erected 50 NB/ 80 NB/ 100 NB/150 NB/ 200 NB/ 250 NB pipe line with one coat enamel redoxide primer

10 m2 258 26 28

1067 FPS6070 CHPCharges for painting of the erected 50 NB/ 80 NB/ 100 NB/150 NB/ 200 NB/ 250 NB pipe line with one coat enamel redpaint

10 m2 410 41 45

1068 FPS6071 CHPCharges for leading and lifting of 80 NB/ 100NB/ 150 NB/200 NB/ 250 NB pipe from racks if any puncher orbreakdown to be attended

10 Mtr 1896 190 209

Fire Protection System Electrical

1069 FPS6072 CHP

Charges for carrying out the daily & routine maintenance ofi) Clean Agent(ARGONITE gas) System in all the four zonessuch as Battery room, Battery Charger room, Control &Control equipment room, Cylinder bank room at ‘0’mtr,ii)Nitrogen Gas Injection system for Transformers such asGT (RYB & Spare),UTs, ICTs and ST, iii) Fire Detection andAlarm System in the entire plant area comprising Linear HeatSensing Cable system, IR Detector, Manual Call Points andaccessories iv) Battery and Battery Charger panels in Firewater pump house, Booster pump house and Foam pumphouse, Cable laying, glanding, earthing, Deluge Valve controlpanels.

1 Opn 3632 3632 3995

1070 FPS6073 CHPCharges for cleaning of fire alarm panel including Main firealarm panel, Sub fire alarm panel, Repeater panel,LHSpanels

1 No 1916 1916 2108

1071 FPS6074 CHP Charges for cleaning of 24V DC/ 10A,20A Dual Float cumBoost Battery Chargers of fire alarm panel. 1 No 1916 1916 2108

1072 FPS6075 CHP Charges for fire alarm panel Battery Specific Gravity andVoltage checking work 1 Set 742 742 816

1073 FPS6076 CHP Charges for cleaning of fire alarm panel batteries andterminal tightness checking work 1 Set 1052 1052 1157

1074 FPS6077 CHP Charges for erratic programs reprogramming work in firealarm panel 10 Nos 5750 575 633

1075 FPS6078 CHPCharges for New loop extension work in the existing firealarm panel for this specied areas where fire annunciationsystem to be provided.

5 Nos 5750 1150 1265

1076 FPS6079 CHP Charges for checking of Smoke detectors 30 Nos 2536 85 931077 FPS6080 CHP Charges for checking of Heat detectors 30 Nos 2536 85 931078 FPS6081 CHP Charges for checking of Manual call points 10 Nos 1916 192 211

1079 FPS6082 CHP Charges for Annual Maintenance work for Fire alarm panels 1 No 1484 1484 1632

1080 FPS6083 CHP Charges for Annual Maintenance work for fire alarm panelbattery chargers and battery set. 1 No 2968 2968 3265

1081 FPS6084 CHP Charges for Annual Maintenance work for conventional firealarm panel provided in PTP area 1 No 1174 1174 1291

1082 FPS6085 CHP Charges for checking of Beam detectors 1 No 2104 2104 2314

1083 FPS6086 CHP Charges for checking of heat sensors provided in HFO andHSD tanks. 9 Nos 2536 282 310

1084 FPS6087 CHPCharges for cleaning local fire extiguishing cubicle and oildrain line pipes and Nitrogen gas injection line pipes ofNitrogen ingection system

1 No 1484 1484 1632

1085 FPS6088 CHP Charges for cleaning the control panel of nitrogen injectionsystem. (9 Nos) 3 Nos 1052 351 386

1086 FPS6089 CHP Charges for cleaning the fire detector assembly in GTR,Y,B,Spare , UT1,UT2 ,ST,ICT1, ICT2 (102 Nos) 10 Nos 1484 148 163

Charges for Annual Maintenance Contract forNitrogen injection system of power transformers

1087 FPS6090 CHPCharges for Spilicing and joint encloser of linear heat sensingcable provided in coal concayor and cable gallery areas 2 Nos 2898 1449 1594

1088 FPS6091 CHP Charges for checking of Linear Heat Sensing cables 10 Nos 1490 149 164Charges for Annual Maintenance Contract for LinearHeat Sensing systems

55

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1089 FPS6092 CHP Charges for annual maintenance check up for Argonitesystem for all zones 1 No 3080 3080 3388

1090 FPS6093 CHP Charges for cleaning and checking the argonitecylinder,manifold,nozzels,valves of argonite system 10 Nos 1876 188 206

1091 FPS6094 CHPCharges for checking of Argonite system Master Cylindersolenoid valves, directional valves,pre release solenoidvalves,release solenoid valves,

1 No 1922 1922 2114

1092 FPS6095 CHP Charges for checking of cylinder gas pressure. 86 Nos 748 9 10Charges for Annual Maintenance Contract forArgonite system

1093 FPS6096 CHP Charges for cleaning and checking of IRD module box, IRD'sand air compressor in all conveyors (48 Nos) 10 Nos 1490 149 164

1094 FPS6097 CHP Charges for cleaning and checking of deluge valve controlpanels and Solenoid coils (110 Nos) 10 Nos 1899 190 209

1095 FPS6098 CHP Charges for cleaning and checking of diesel driven pumpsand battery charger panels and batteries. 1 No 1899 1899 2089

NCTPS-II - FIRE PROTECTION

1096 FPS6099 CHP

Charges for Daily Maintenance & Checking of Fire waterPumps , and its accessories in Fire water pump house atNCTPS-II (Mechanical portion only)for a period of six Monthsfrom the the date of handing over of site .

1 Opn 1278 1278 1278

1097 FPS6100 CHP Upto 4.5 kg capacity Fire Extinguishers. 40 Nos 969 24 241098 FPS6101 CHP For 9 kg capacity Fire Extinguishers. 30 Nos 1113 37 37

1099 FPS6102 CHP For 22.5 kg capacity Fire Extinguishers Refilling of CO2Cartridges. 25 Nos 1113 45 45

1100 FPS6103 CHP Refilling of CO2 gas for 60, 120 gms Cartridges. 1 No 145 145 1451101 FPS6104 CHP Refilling of CO2 gas for 200 gms Cartridges 1 No 181 181 181

Charges for Hydraulic testing overhauling painting &refilling of DCP, Foam, water CO2 type fireextinguisher by collecting from various location ofplant area, dismantling the fitting and accessories,placing at various location

1102 FPS6105 CHP Upto 6 Kg capacity Fire Extinguishers. 10 Nos 6336 634 634

1103 FPS6106 CHP For 9 Kg/ltr DCP/Foam/Water capacity Fire Extinguishers. 10 Nos 5692 569 569

1104 FPS6107 CHP For 50 Kg DCP/Foam capacity Fire Extinguishers. 5 Nos 18630 3726 3726Charges for recharging of stored pressure type Fireextinguishers

1105 FPS6108 CHP For 9 litre capacity Fire extinguishers ,AFFF Mechanical Foam/ water type 25 Nos 560 22 22

1106 FPS6109 CHP Upto 10 kg capacity Fire Extinguishers , ABC powder type 50 Nos 840 17 17

1107 FPS6110 CHP

Charges for day to day checking of various type FireExtinguisher CO2, DCP, Form Water CO2 at various locationof plant area such as cleaning, placing, and accessories etc.,

1 Opn 1278 1278 1278

1108 FPS6111 CHP Charges for Attending patch up work in fire Hydrant / HVWSmains by patch welding. 20 inches 2758 138 138

1109 FPS6112 CHP Charges for excavation of earth, refilling the samedewatering the wrapping and coating application. 20 Opns 31788 1589 1589

1110 FPS6113 CHPCharges for dismantling the existing concrete flooring in thepuncture location ( 1 cu-m) and disposing of the same andproviding of new concrete floor.

1 Opn 1056 1056 1056

1111 FPS6114 CHPCharges for cleaning and replacement of worn out rubberbeedings and glass in the hose box placed at variousmanned locations in plant area and painting..

1 Opn 998 998 998

1112 FPS6115 CHP

Charges for attending the breakdown for the fire hydrantvalves by closing the nearby isolation valves, & releasing thevalve, through cleaning, replacing the worn out internals andrefixing the valve, safe guard arrangement intact andpainting

10 Nos 7288 729 729

1113 FPS6116 CHP

Charges for 300 / 250 mm dia sluice valve by dismantlingthe bonnets, through cleaning, removing the foreignmaterials lapping the gate, replacing, the worn-out gland,rope, gaskets and reassembling intact and painting

1 No 6741 6741 6741

1114 FPS6117 CHP

Charges for attending breakdown and placing of flange,gaskets of 200/150 mm dia sluice valve in fire hydrantsystem by releasing the valve, dismantling, through cleaning,lapping of gate seating, renewal of worn out gland, gasketsand painting and reassembling intact

1 No 4396 4396 4396

1115 FPS6118 CHPCharges towards break down of deluge valves bydismantling, inspection of internals, thorough cleaning,changing of diaphragm, seating washer

1 Opn 2980 2980 2980

1116 FPS6119 CHP

Charges towards removal of spray nozzle/bulbs, flushing ofpipelines and refixing of nozzles and bulbs in emulsifiersystem of transformers (GT,UT, UAT, ST) MOT, COT&DOT,Conveyor area and removal of sprinkler nozzles, flushing ofpipelines and refixing/ renewal of nozzles. (0 m & 10.5 mcable galleries).

1 Opn 2994 2994 2994

1117 FPS6120 CHP

Charges for rectification of detector pipelines by attendingleaks and replacing of worn-out/corroded clamps, fitting andrectification of spray system pipelines by replacing of worn-out adopters including removing the existing broken nozzlesby drilling.

1 Opn 1716 1716 1716

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Charges for Dismantling and Re-assembling the Firequenching spray lines in all the oil burner Burnerelevations in the Boiler corners in Unit -I

1118 FPS6121 CHPLabour charges for Dismantling the fire quencing spray lines

and detection lines in all the burner elevation of Boilercorners

8 Opns 3520 440 440

1119 FPS6122 CHP Labour charges for re assembling of spray lines anddetection 8 Opns 4840 605 605

1120 FPS6123 CHPOperation Charges for carrying out Operation of 7Nos FireAlarm Panel in round the clock as per the Instruction. 180 Days 36099 201 201

1121 FPS6124 CHP

Routine Maintenance: a)Charges for carrying out GeneralRoutine Maintenance &Monitoring round the clock of FireHydrant system, Emulsifier System (High & mediumvelocity), Fire Alarm system with Fire Alarm panels , Inergen, Fire water pump house PLC and its accessories in variouslocations, HT &LT Motors, Air Compressor, DG Sets asdetailed in the Annexure and as per the Instruction.

180 Days 533880 2966 2966

1122 FPS6125 CHP External cleaning of all HT , LT motors 9 Nos 308 34 34

1123 FPS6126 CHP a) Cleaning of Fire Alarm Panel and Battery Chargers& DGset Starting Panel. 1 No 308 308 308

1124 FPS6127 CHP b) Cleaning of all battery cells & measurement of CellVoltage, checking Specific gravity. 1 No 616 616 616

1125 FPS6128 CHPa) Tightness checking for each cells and Battery Terminals,Applying Petroleum jelly & Top up of DM water for allBatteries.

1 No 616 616 616

1126 FPS6129 CHP Quarterly Maintenance for Motors: a) For HT Motors 1 No 1054 1054 1054

1127 FPS6130 CHP b) For LT Motors 1 No 1054 1054 1054

1128 FPS6131 CHP

Breakdown Maintenance: a)Charges for identifying the fault,Removing and Refixing of Fire Water Pump House PLC, firealarm system PLC and its accessories in variousareas.(Spares will be supplied by TANGEDCO)

1 No 1918 1918 1918

COAL HANDLING PLANT

1129 CHP6001 CHP

Operation and Maintenance (mechanical & Electrical) CoalHandling Plant Including wagon tippler-5&6 connected withMTPS/Stage-III against specn.No. CE /Civil/MTPP/Stage-III/SE/Mech/ Spec.No.003/13-14. Susequent years fixedescaltaion @5% per year will be paid extra in respect ofquoted rate. (Supply of spares costing each Rs.25000/- orless than Rs.25000/- inclusive of all duties and taxes.)

1 Month 14260000 14260000 15686000

ROUTINE MAINTENANCE/MECHANICAL Wagon Tippler : Type HI-LIFT XL, No. of Tips/Hr: 22Design, Platform Length: 17.3m, RailGauge:1676mm, Type of Wagon CampingArrangement: Hydraulic 6 Nos. of Cylinder, ElectricMotor Mounted Inside Hydraulic Power Pack : 1 x160KW,1500 RPM for Tippler Drive, 1 x75KW,1500RPM for Wagon Top Clamping.

1130 CHP6002 CHP

A) Handling of coal rake right from shunting of load wagons,marshaling of load wagons from load lines and decoupling ofload wagons and tipping through wagon tippler V ( or otherwagon tippler in MTPS-II in case of emergency as directedby the Engineer In-charge), collection and coupling ofempty wagon of MTPS-II and formation in MTPS lines forhanding over to Railway for 180 days(1 Rake = 59 Wagons)

320 Rake 1443840 4512 4963

1131 CHP6003 CHP

B) Handling of coal rake right from shunting of load wagons,marshaling of load wagons from load lines and decoupling ofload wagons and tipping through wagon tippler VI( or otherwagon tippler in MTPS-II in case of emergency as directedby the Engineer In-charge),collection and coupling of emptywagon of MTPS-II and formation in MTPS lines for handingover to Railway for 180 days(1 Rake = 59 Wagons)

320 Rake 1443840 4512 4963

1132 CHP6004 CHP

C) Charges for placing of all loco one by one from wagontippler-5&6 to loco shed for attending the maintenanceworks on locos at MTPS-I & Return and placing the locos todiesel bunk for filling diesel & return

180 Days 157680 876 964

MTPP/St-III(1X600MW)-CHP-I-Providing theexternal new dust Suppression system for wagontipplers 5&6 - including Fabrication, Erection,Painting & Commissioning complete

1133 CHP6005 CHP 1) Charges for fabrication of structural materials 8787 kg 242521 28 30

1134 CHP6006 CHP 2) Charges for concrete support for columns & motor bed. 18 M3 68728 3768 4145

1135 CHP607 CHP 3) Charges for erection of 63NB & 50 NB GI pipe lineincluding supports 400 Mtr 53536 134 147

1136 CHP608 CHP 4) Charges for erection of 40NB & 25 NB GI pipe lineincluding supports 176 Mtr 18396 105 115

1137 CHP609 CHP 5) Charges for erection of pumps & valves and related works 2 Nos 35244 17622 19384

1138 CHP6010 CHP 6) Charges for erection of nozzles including pipe fittingssuitable for nozzles. 105 Nos 6692 64 70

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Secondary Crusher(Ring Granulator) Specification:Model:EKK 48" x 93 ", Capacity: 850 TPH. Dia. ofRotor:1220mm, Lengh : 2363mm

MTPS-II-Coal Handling Plant-I- Repair andReconditioning of the Rotor Shaft Assembly of RingGranulator (Secondary Crusher) including the staticand dynamic balancing through the monitoring andsoftware system

1139 CHP6011 CHPa) Charges for lift and loading of Rotor Shaft assemblyweighing 7 Tons and transportation to the distance of200kms approximately.

1 No 5988 5988 6587

1140 CHP6012 CHPb) Charges for Dismantling of Rotor Shaft Assembly includingrotor end disc, suspension arms, spacers, keys etc., withhydraulic press.

1 No 42976 42976 47274

1141 CHP6013 CHP

c) Charges for Repair/Renewal of worn out/damagedSuspension arms including filling of metals and reaming ofholes with reconditioned with existing one as directed by theengineer incharge.

1 No 83088 83088 91397

1142 CHP6014 CHP

d) Charges for repair/Renewal of worn out /damaged RotorEnd Disc, Rotor Shaft, Spacers etc,. with new spares/atreconditioned with existing one as directed by the engineerincharge.

1 No 134784 134784 148262

1143 CHP6015 CHP e) Charges for assembling of Rotor Shaft with Suspensionarms, Spacer etc. with hydraulic press. 1 No 42976 42976 47274

1144 CHP6016 CHPf) Charges for Static and Dynamic Balancing of Rotor Shaftassembly through monitoring and software systems. 1 No 450000 450000 495000

1145 CHP6017 CHP g)Charges for lift and loading of Rotor Shaft assembly andtransportation charges to central stores/MTPS-II. 1 No 5988 5988 6587

Repairing the damaged clamp in wagon tipplers 5&6including shaft bend removing and seals replacementin the cylinder complete

1146 CHP6018 CHP

a) Charges for disassembling the clamps includingdismantling of clamp pivot bracket, clamp arm and clampbeam, cutting and removing flange for reuse purpose.

1 No 40152 40152 44167

1147 CHP6019 CHP

b)Charges for fabrication of new clamp parts includingHammering for flatness, marking, cutting and grinding theM.S 32mm plate to fabricate base plate to the requiredangle, Hammering 20mm MS plate for flatness, marking ,cutting and grinding to fabricate new side hinge plate(2Nos)with required hinge angle.

1 No 41916 41916 46108

1148 CHP6020 CHP

c) Charges for welding the side hinge plate with base plateon both sides, welding the flanged bushes in the side platesfor making hinge portion, eye part welding for fixing thehydraulic cylinder, 2 Nos' eye part welding in the base platebottom for holding the clamp beam and stiffner welding etc.,

1 No 29940 29940 32934

1149 CHP6021 CHPd) Charges for cylinder dismantling, shaft bend removing,eye thread reconditioning, seal renewal and assembling andchecking the operation with 100bar.

1 No 33795 33795 37175

1150 CHP6022 CHP e) Charges for assembling the cylinder in the clamp pivotbracket, clamp arm and clamp beam. 1 No 14504 14504 15954

Reconditioning of the damaged ILMS-1-6 Tail /HeadPulley shaft including removing damaged shaft, newshaft fabrication and refixing in the pulley by welding

1151 CHP6023 CHP a) Labour charges for cutting both sides end disc and nearthe hub and removing the damaged shaft etc., 1 No 4166 4166 4583

1152 CHP6024 CHP b) Labour charges for assembling of new shaft and bothcubs with the pulley 1 No 1350 1350 1485

ROUTINE MAINTENANCE: BULL DOZER- Make:PENGPU, Model: PD-220Y-1, Engine Model: NT 855-C280 S10 & Make:Cummins, Speed:1800RPM,Power:220HP/160 KW, Fuel Consumption:less than235g/kw.h, Operation Weight: 25500Kg, ShippingWeight:25500 Kg, Sp. Pressure:0.082 Mpa.

1153 CHP6025 CHP

A) Charges for attending daily & routine maintenance worksin all bulldozers like water & oil level checking and top up,checking belt tension of alternator & fan, air filter cleaningand renewals if any, checking of universal joint assembly,checking of steering system booster, clutch system andbrake removing and reassembling, checking of batteries andreplacement if any, checking and replacing of self starter andalternator, checking carrier rollers, track rollers and idlersetc, checking of track shoe assembly tension and bolt & nutsreplacing if any, oil leakages arresting in all system, periodicoil servicing and changing filters and strainers etc, completewater servicing & greasing in all point of the dozer, renewalof Hoses, ‘O’ rings etc, engine front oil seal and diesel pumpchanging, diesel tank cleaning and assembling, carrying outall the other allied minor works to keep the dozer inoperating condition as directed by the Engineer

180 Days 306540 1703 1873

1154 CHP6026 CHP

INLINE MAGNETIC SEPERTOR Spec: Model:Oil Cooled,Size: 1500Lx1500Wx690H, Insulation: Class-H, Voltage:162DC, Current Hot- 48.0A Cold-63.0A, Power Hot - 7.9 KW,Cold-10.2 KW Charges for ILMS- - Reconditioning of magnetsystem of ILMS of MTPS-II. by dismantling 4 Nos. of coils,testing the coil, assembling of 1 No. New coil with other 3Nos. healthy coils, providing Class-H insulation, applyingvarnish & binding, preheating in oven, joining the ends ofthe coil and final testing etc.

1 Month 15336 15336 16870

BREAKDOWN MAINTENANCE BULL DOZER-Make:PENGPU, Model: PD-220Y-1, Engine Model: NT855-C 280 S10 & Make:Cummins, Speed:1800RPM,Power:220HP/160 KW, Fuel Consumption:less than235g/kw.h, Operation Weight: 25500Kg, ShippingWeight:25500 Kg, Sp. Pressure:0.082 Mpa,

1155 CHP6027 CHP

Charges for removing and replacement of tilting cylinderservice kit contains oil seals, ‘O’ rings, snub ring U packingdust seal etc. and re assembling the same as directed by theEngineer in-charge at site.

1 No 7115 7115 7827

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1156 CHP6028 CHP

Charges for removal of parts in under guard assembly andTop guards assembly by removing of all electricalconnections cable assembly, brake liner assembly gear leverassembly, Driver seat etc., cleaning of all deposited coalpowder in all system of torque convertors, gear box, engineside, and bottom of under carriage side and re assemblingthe same as directed by the Engineer in-charge at site.

1 No 24220 24220 26642

1157 CHP6029 CHP

Charges for removing of Arms assembly, Ball joint assemblyinternal & external, Lock plate with pins, shaft of bladeassembly, cleaning and inspection of internal square theadsand external threads and ball joint assembly, andreassembling the same in the dozer as directed by theEngineer incharge at site.

1 No 44278 44278 48706

1158 CHP6030 CHP

Charges for removal of water pump assembly by removingof Blade assembly, Lifting Cylinder assembly with Oil lines,Front Radiator Guards assembly, Engine top cover assembly,Air Doom assembly, silencer assembly with fan assembly.Cleaning and inspection of the water pump assembly (or)replacement of new one etc. as directed by the Engineerincharge at site,

1 No 14230 14230 15653

1159 CHP6031 CHP

Charges for removal of stay assembly and Yoke assemblyafter removing the lifting cylinder and required Oil lines fromthe Dozer. Cleaning and inspection and servicing of Yokethreading and replacement of Oil seals worn out Bushes LH(or)RH side. Assembling same in the dozer as directed by theEngineer incharge at site.

1 No 13510 13510 14861

1160 CHP6032 CHP

Charges for removal of hydraulic oil pump by draining ofhydraulic oil, removing of oil lines, hydraulic hoses, enginetop cover assy, cleaning & inspection of hydraulic oil pump,bearing, body gasket, gear unit and replacing if necessaryand reassembling of the hydraulic oil pump, assembling inthe doser, fixing of all hydraulic hoses, filling with hydraulicoil etc., as directed by the Engineer in charge at site.

1 No 8515 8515 9367

ELECTRICAL MAINTENANCEMTPS –CHP-II- Annual maintenance and checking ofIR values of HT A & B buses.

1161 CHP6033 CHP

Labour charges for releasing the back doors (top and bottom), inner door, racking out ofall 26 Nos.HT Breakers & 4 Nos. of PT's (2800mmX700mm)and cleaning of all the covers (30 Panels) and checking of IRvalue.

1 No 7664 7664 8430

1162 CHP6034 CHP

Labour charges for complete cleaning of Horizontal, verticalbusbars, 30 Nos Panels and supporting insulators with thehelp of air blower and Acetone, tightness ecking ofHorizontal, vertical busbars and outgoing power cableterminals.

1 No 7388 7388 8127

1163 CHP6035 CHP

Labour charges for cleaning and lubricating of all movingparts of HT Breakers- 26 Nos & 4 Nos of PT's cleaning ofUpper and lower supporting insulators, Insulated couplers,upper and lower pole arms, vacuum bottles with Acetone.All bolts and nuts tightness checking, checking healthiness ofInterrupters, closing/Tripping operations mechanically andchecking of IR value.

1 No 7664 7664 8430

1164 CHP6036 CHP

Labour charges for refixing of back doors(top andbottom),inner doors by providing all bolts and nuts ,rackingin all HT breakers and checking of IR value and satisfactorycommissioning.

1 No 7388 7388 8127

1165 CHP6037 CHP

Labour charges for checking final IR value of Busbars,refixing of inspection covers and satisfactory commissioning& checking of Top cover gaskets, rubber bellows andreplacement if necessary.

1 No 10764 10764 11840

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

MTPS-CHP-II- Electrical-Annual maintenance andchecking of IR value of LT Bus ‘A’ and LT Bus ‘B’ atCHP MCC, Bunker MCC switchgear.

1166 CHP6038 CHP

Charges for releasing of all LT ACB & LT modules, releasingthe top covers and side covers of the busbar chamber,releasing of separator plates in certain LT modules andremoving of Hylem sheets in all LT modules, racking out LTbreakers complete.

1 No 22716 22716 24988

1167 CHP6039 CHP

Charges for checking of IR value of LT bus before cleaningand then cleaning the main (Horizontal) busbars, verticalbusbars and its support insulators with the help of blowerand CTC/IPA, checking the tightness of busbar joints,cleaning the entire area of bus chamber, checking thetightness of outgoing cable, cleaning all the modules,cleaning and healthiness checking of power contactor tipsand replacing if necessary, termination tightness of allcomponents, checking and cleaning of finger contacts inbreaker with IPA, checking healthiness of spring chargingmotors and mechanisms, termination tightness of allcomponents of breakers and checking their operations.

1 No 45432 45432 49975

1168 CHP6040 CHP

Charges for checking of IR value after complete cleaning,refixing of Hylem sheets in all the modules, refixing of allthe modules and breakers in the respective panels,refixing the top covers and side covers of bus chambers andsuccessful commissioning of LT bus.

1 No 22716 22716 24988

MTPS-CHP-II- Electrical-Annual maintenance andchecking of IR value of LT Bus ‘A’ SCR 1 & 2 MCC andWT MCC

1169 CHP6041 CHP

Charges for releasing of all LT modules, releasing the topcovers and side covers of the busbar chamber, releasing ofseparator plates in certain LT modules and removing ofHylem sheets in all LT modules, racking out LT breakerscomplete.

1 No 6088 6088 6697

1170 CHP6042 CHP

Charges for checking of IR value of LT bus before cleaningand then cleaning the main (Horizontal) busbars, verticalbusbars and its support insulators with the help of blowerand CTC/IPA, checking the tightness of busbar joints,cleaning the entire area of bus chamber, checking thetightness of outgoing cable, cleaning all the modules,cleaning and healthiness checking of power contactor tipsand replacing if necessary, termination tightness of allcomponents, checking and cleaning of finger contacts inbreaker with IPA, checking healthiness of spring chargingmotors and mechanisms, termination tightness of allcomponents of breakers and checking their operations.

1 No 12176 12176 13394

1171 CHP6043 CHP

Charges for checking of IR value after complete cleaning,refixing of Hylem sheets in all the modules, refixing of allthe modules and breakers in the respective panels,refixing the top covers and side covers of bus chambers andsuccessful commissioning of LT bus.

1 No 6708 6708 7379

MTPS -II - CHP-II – Complete overhaul of11KV/3.3KV, 5 MVA HT Transformers 1 & 2 CHP MCCMake: DELTA

1172 CHP6044 CHP Disconnection of HV/LV cables, earth flats & LT ducts andcoolers 1 No 1416 1416 1558

1173 CHP6045 CHP Releasing the old transformer oil from the tank 1 No 689 689 758

1174 CHP6046 CHP Releasing the top cover and coolers of the transformer 1 No 1953 1953 2148

1175 CHP6047 CHP Disconnecting the HV/LV leads from Bushings and liftingthe core along with winding 1 No 1344 1344 1478

1176 CHP6048 CHP Complete cleaning of the Trf.Core, Winding and Sludgeremoving 1 No 992 992 1091

1177 CHP6049 CHP Complete cleaning of the tank and removing the old gasket 1 No 1378 1378 1516

1178 CHP6050 CHP Dismantling & Re-connection of HV/LV Bushings forchanging the old gasket work. 1 No 3620 3620 3982

1179 CHP6051 CHP Repositioning of the core with winding and reconnecting theHV/LV leads 1 No 1344 1344 1478

1180 CHP6052 CHP Complete cleaning of the Conservator tank 1 No 560 560 616

1181 CHP6053 CHP Complete cleaning of the Tap switch and attending defects. 1 No 969 969 1066

1182 CHP6054 CHPProviding New Gasket at top cover, HV/LV Bushing,Buchholz Relay, conservator tank and LT bus duct and coolervalves.

1 No 3060 3060 3366

1183 CHP6055 CHP Fixing of the top cover. 1 No 689 689 7581184 CHP6056 CHP Refilling the new oil in the transformer tank. 1 No 969 969 10661185 CHP6057 CHP Charges for hot oil circulation. 1 No 3560 3560 39161186 CHP6058 CHP Connecting HV/LV cables, earth flats 1 No 2048 2048 22531187 CHP6059 CHP Labour charges for Painting the Entire Transformer 10 m2 3812 381 419

1188 CHP6060 CHP Charges for checking of IR and WR value after completion ofoverhauling. 1 No 1416 1416 1558

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

MTPS -II - CHP-II – Complete overhaul of3.3KV/415V, 2 MVA Service Transformers 1 & 2 CHPMCC Make: SUDHIR

1189 CHP6061 CHP Disconnection of HV/LV cables, earth flats & LT ducts andcoolers 1 No 1416 1416 1558

1190 CHP6062 CHP Releasing the old transformer oil from the tank 1 No 689 689 758

1191 CHP6063 CHP Releasing the top cover and coolers of the transformer 1 No 1953 1953 2148

1192 CHP6064 CHP Disconnecting the HV/LV leads from Bushings and liftingthe core along with winding 1 No 1344 1344 1478

1193 CHP6065 CHP Complete cleaning of the Trf.Core, Winding and Sludgeremoving 1 No 992 992 1091

1194 CHP6066 CHP Complete cleaning of the tank and removing the old gasket 1 No 1378 1378 1516

1195 CHP6067 CHP Dismantling & Re-connection of HV/LV Bushings forchanging the old gasket work. 1 No 3620 3620 3982

1196 CHP6068 CHP Repositioning of the core with winding and reconnecting theHV/LV leads 1 No 1344 1344 1478

1197 CHP6069 CHP Complete cleaning of the Conservator tank 1 No 560 560 616

1198 CHP6070 CHP Complete cleaning of the Tap switch and attending defects. 1 No 969 969 1066

1199 CHP6071 CHPProviding New Gasket at top cover, HV/LV Bushing,Buchholz Relay, conservator tank and LT bus duct and coolervalves.

1 No 3060 3060 3366

1200 CHP6072 CHP Fixing of the top cover. 1 No 689 689 7581201 CHP6073 CHP Refilling the new oil in the transformer tank. 1 No 969 969 10661202 CHP6074 CHP Charges for hot oil circulation. 1 No 3560 3560 39161203 CHP6075 CHP Connecting HV/LV cables, earth flats and LT ducts. 1 No 2048 2048 22531204 CHP6076 CHP Labour charges for Painting the Entire Transformer 10 m2 3812 381 419

1205 CHP6077 CHP Charges for checking of IR and WR value after completion ofoverhauling. 1 No 1416 1416 1558

Complete overhaul of 3.3KV/415V, 1 MVA LTTransformers 1 & 2 Bunker MCC & 3.3KV/415V,630KVA LT Transformers in SCR 1 & 2 and 500KVALT Transformers in WT-5&6 Make: SUDHIR

1206 CHP6079 CHP Disconnection of HV/LV cables, earth flats & LT ducts andcoolers 1 No 1416 1416 1558

1207 CHP6079 CHP Releasing the top cover and coolers of the transformer 1 No 1953 1953 2148

1208 CHP6080 CHP Disconnecting the HV/LV leads from Bushings and liftingthe core along with winding 1 No 1344 1344 1478

1209 CHP6081 CHP Complete cleaning of the Trf.Core, Winding. 1 No 992 992 10911210 CHP6082 CHP Dismantling & Re-connection of HV/LV Bushings. 1 No 3620 3620 3982

1211 CHP6083 CHP Repositioning of the core with winding and reconnecting theHV/LV leads 1 No 1344 1344 1478

1212 CHP6084 CHP Complete cleaning of the Tap switch and attending defects. 1 No 969 969 1066

1213 CHP6085 CHP Fixing of the top cover. 1 No 689 689 7581214 CHP6086 CHP Connecting HV/LV cables, earth flats and LT ducts. 1 No 2048 2048 22531215 CHP6087 CHP Labour charges for Painting the Entire Transformer 10 m2 3812 381 419

1216 CHP6088 CHP Charges for checking of IR and WR value after completion ofoverhauling. 1 No 1416 1416 1558

Complete overhaul of 415V/415V, 200 KVA & 150KVA and 50 KVA Lighting and welding Transformersin CHP MCC & Bunker MCC and WT-5 &6 Make: SUDHIR

1217 CHP6089 CHP Disconnection of LV cables, earth flats & LT ducts andcoolers 1 No 1416 1416 1558

1218 CHP6090 CHP Releasing the top cover and coolers of the transformer 1 No 1953 1953 2148

1219 CHP6091 CHP Disconnecting the LV leads from Bushings and lifting thecore along with winding 1 No 1344 1344 1478

1220 CHP6092 CHP Complete cleaning of the Trf.Core, Winding. 1 No 992 992 10911221 CHP6093 CHP Dismantling & Re-connection of LV Bushings. 1 No 3620 3620 3982

1222 CHP6094 CHP Repositioning of the core with winding and reconnecting theLV leads 1 No 1344 1344 1478

1223 CHP6095 CHP Complete cleaning of the Tap switch and attending defects. 1 No 969 969 1066

1224 CHP6096 CHP Fixing of the top cover. 1 No 689 689 7581225 CHP6097 CHP Connecting LV cables, earth flats and LT ducts. 1 No 2048 2048 22531226 CHP6098 CHP Labour charges for Painting the Entire Transformer 10 m2 3812 381 419

1227 CHP699 CHP Charges for checking of IR and WR value after completion ofoverhauling. 1 No 1416 1416 1558

Complete overhaul of In Line Magnetic Separator

1228 CHP6100 CHP Disconnection of LV cables, earth flats 1 No 1098 1098 12081229 CHP6101 CHP Releasing the old transformer oil from the tank 1 No 969 969 1066

1230 CHP6102 CHPReleasing the top cover and disconnecting the LV leads fromBushings and lifting the core along with winding 1 No 1673 1673 1840

1231 CHP6103 CHP Complete cleaning of the ILMS Coil and Sludge removing 1 No 984 984 1082

1232 CHP6104 CHP Complete cleaning of the tank and removing the old gasket 1 No 984 984 1082

1233 CHP6105 CHP Dismantling & Re-connection of LV Bushings for changingthe old gasket work. 1 No 1098 1098 1208

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1234 CHP6106 CHP Repositioning of the core with winding and reconnecting theLV leads 1 No 1673 1673 1840

1235 CHP6107 CHP Complete cleaning of the Conservator tank 1 No 984 984 10821236 CHP6108 CHP Fixing of the top cover. 1 No 1264 1264 13901237 CHP6109 CHP Refilling the new oil in the transformer tank. 1 No 969 969 10661238 CHP6110 CHP Charges for hot oil circulation. 1 No 1321 1321 14531239 CHP6111 CHP Connecting LV cables & earth flats 1 No 1321 1321 14531240 CHP6112 CHP Labour charges for Painting the ILMS 1 No 369 369 406

1241 CHP6113 CHP Charges for checking of IR and WR value after completion ofoverhauling. 1 No 689 689 758

1242 CHP6114 CHPMTPS-II - CHP-II Maintenance of Metal Detector system inBunker Top. 1 No 1378 1378 1516

Annual maintenance of PLC panels and marshallingpanels in CHP MCC & Bunker (27Mtr) MCC.

1243 CHP6115 CHP Labour charges for releasing the doors and cleaning of allthe cover. 1 No 1672 1672 1839

1244 CHP6116 CHPLabour charges for complete cleaning of Panels andsupporting insulators with the help of air blower andAcetone, tightness checking of outgoing cable terminals.

1 No 2058 2058 2264

1245 CHP6117 CHP Labour charges for refixing of doors. 1 No 1649 1649 1814Annual maintenance of PLC panels in SCR Machines 1& 2 and WT-5 & 6.

1246 CHP6118 CHP Labour charges for releasing the doors and cleaning of allthe cover. 1 No 1672 1672 1839

1247 CHP6119 CHPLabour charges for complete cleaning of Panels andsupporting insulators with the help of air blower andAcetone, tightness checking of outgoing cable terminals.

1 No 2058 2058 2264

1248 CHP6120 CHP Labour charges for refixing of doors. 1 No 1649 1649 1814Annual maintenance of UPS in SCR Machines 1 & 2and WT-5 & 6.

1249 CHP6121 CHP Labour charges for releasing the doors and cleaning of allthe cover. 1 No 1052 1052 1157

1250 CHP6122 CHPLabour charges for complete cleaning of Panels andsupporting insulators with the help of air blower andAcetone, tightness checking of outgoing cable terminals.

1 No 1438 1438 1582

1251 CHP6123 CHP Checking of battery voltages. 1 No 620 620 6821252 CHP6124 CHP Labour charges for refixing of doors. 1 No 1029 1029 1132

Annual maintenance of UPS in CHP MCC .

1253 CHP6125 CHP Labour charges for releasing the doors and cleaning of allthe cover. 1 No 1052 1052 1157

1254 CHP6126 CHPLabour charges for complete cleaning of Panels andsupporting insulators with the help of air blower andAcetone, tightness checking of outgoing cable terminals.

1 No 1438 1438 1582

1255 CHP6127 CHP Checking of battery voltages. 1 No 620 620 6821256 CHP6128 CHP Labour charges for refixing of doors. 1 No 1029 1029 1132

Annual maintenance of DCDB Panel and BatteryChargers in CHP MCC .

1257 CHP6129 CHP Labour charges for releasing the doors and cleaning of allthe cover. 1 No 1052 1052 1157

1258 CHP6130 CHPLabour charges for complete cleaning of Panels with the helpof air blower Acetone, tightness checking of outgoing cableterminals.

1 No 1438 1438 1582

1259 CHP6131 CHP Checking of battery voltages and specfic gravity. 1 No 1029 1029 11321260 CHP6132 CHP Labour charges for refixing of doors. 1 No 1029 1029 1132

COAL HANDLING PLANT

1261 CHP6133 CHP

Operation and maintenance (Mechanical & Electrical) of coalhandling plant(Including additional coal handling system)inNCTPS-II for the period of 5 years against spec.no.04/13-14/D.192/13 DT.16.08.2013 For subsequent years fixedescalation @ 5% per year will be paid in respect of first yearawarded rate incluvise of all taxes and duties.

1 month 11882383 11882383 13070621

Erection for structural materials and TCT color bondTRIMED profile cladding sheets/other types ofcladding sheets of coal handling plant at theelevation about 20 to 70 Mtr.

1262 CHP6134 CHP

a) Charges for erection of TCT color bond trimed profilecladding sheets/other types of cladding sheets of galleries ,conveyors & Junction Towers at about 20 to 70 Mtr elevation

23 m2 5859 255 280

1263 CHP6135 CHP

b) Charges for dismantling & erection of TCT color bondtrimed profile cladding sheets/other types of cladding sheetsof galleries ,conveyors & junction towers at about 20 to 70Mtr elevation

15 m2 5859 391 430

1264 CHP6136 CHPc) Charges for fabrication of structural materials in theconveyors & junction towers at about 20 to 70 mtr elevation 1 MT 36128 36128 39741

1265 CHP6137 CHPd) Charges for erection of structural materials in theconveyors & junction towers at about 20 to 70 mtr elevation 1 MT 50190 50190 55209

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

NCTPS-II - COAL HANDLING PLANTRectification of shaft seal oil leakage in hydraulictorque motor,testing,commissioning of BCN 48B forAdditional coal handling system.

1266 CHP6138 CHP

a) charges for replacement of the damaged oil seal inhydraulic torque motor for BCN - 48B, by removing thefront end cover etc and changing the oil seal etc.,dismantling and assembling,Tuning the hydraulic motor withhydraulic testing kit for rated torque, checking for internalleakage & external leakage..

1 Opn 121674 121674 121674

Picking up of non - magnetic material and uncrushedbig sized material along with coal in the running beltfor round the clock in in the conveyors at about 20 to70 mtr elevation

1267 CHP6139 CHP

a)Picking up of non - magnetic material and uncrushed bigsized material along with coal in the running belt for roundthe clock in in the conveyors at about 20 to 70 mtr elevation

1 Opn 630 630 630

Replacement of discharge chutes of conveyors atabout 20 to 70 mtr elevation after dismantling theexisting eroded chutes

1268 CHP6140 CHPa) Charges for Dismantling the existing severallycorroded/Damaged discharge chutes of conveyors at about20 to 70 mtr elevation

1 MT 3935 3935 3935

1269 CHP6141 CHP b) Charges for erection of new discharge chutes ofconveyors at about 20 to 70 mtr elevation 1 MT 53730 53730 53730

1270 CHP6142 CHP

Charges for Cleaning the surface with shot /sandblasting,scoffolding erection and dismandaling and paintingwith three coats of paints with a total dry film thickness(DFT) of 190 to 225 Microns i.e. painting with one coat ofzinc phosphate epoxy primer (60-70 microns), one coat ofMIO epoxy undercoating (100-120 microns DFT) & one coatof Aromatic poly urethane (30-35 microns DFT) usingdifferent shades for conveyors and Junction Towers atabout 0 to 70 mtr elevation with ensuring the quality through the certified painting inspection agency.

10 m2 3776 378 378

Providing rubber lagging for drive pulley and non-drive pulleys of various sizes for steel cord/nylon beltconveyor

1271 CHP6143 CHPa) Charges for removal of worn - out rubber lagging in thepulley shell, surface preparation for providing new laggingat various conveyor elevations.

4 m2 10011 2503 2503

1272 CHP6144 CHPb)Charges for arresting of conveyor belt, lifiting of counterweight box using chain blocks and looseining of belt atvarious conveyor elevations.

1 No 67602 67602 67602

1273 CHP6145 CHPc)Charges for lowering the counter weight box andtensioning the belt, removing belt clamps and conductingtrail run at various conveyor elevations etc.,

1 No 58632 58632 58632

Dismantling,fabrication and erection of chequeredplate in the places of walkways, flap gate platforms,Take-up pulley areas etc., in the conveyors/junctiontowers at about 20 to 70 mtr elevation

1274 CHP6146 CHP

a)Dismantling the wornout chequered plate in theconveyor/junction tower walkways,flap gate platforms,Takeup pulley areas etc at about 0 to 70 mtr elevation.

1 MT 3935 3935 3935

1275 CHP6147 CHP

b) Fabrication of M.S chequered plates in theconveyor/junction tower walkways,Flapgate platforms,Takeup pulley areas etc at about 0 to 70 mtr elevation.

1 MT 38944 38944 38944

1276 CHP6148 CHPc)Erection of M.S chequered plates in the conveyor/junvtion tower walkways,Flapgate platforms,Take up pulleyareas etc. at about 0 to 70 mtr elevation.

1 MT 53730 53730 53730

1277 CHP6149 CHPErection of handrails 40NB MS pipe in the staircases,conveyor walkways,Flapgate platforms, Take up areasetc at about 0 to 70 mtr elevation of converyors

20 Mtr 1609 80 80

Reconditioning of 2 nos defective Axial piston type P-30 hydraulic Pumps retrived from BCN 48A/Bconveyor by dismantling ,inspecting the internalcomponents of hydraulic pumps for damage andreconditioning the worn-out internal components bygrinding to remove the score marks/deep cuts, metalfilling with suitable electrodes and machining andregrinding, lapping & polishing to the requireddimensions and changing the complete seal kit androtating assembly kit and assembling of all thereconditioned components and testing for anyleakage & performance etc.,

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1278 CHP6150 CHP

a)Charges for dismantling the the defective P- 30 Axialpiston type pumps released from BCN 48A conveyor of ACHSby removing of all internal components like port block,valveblock,shuttle block,stoker assembly, control valveassembly,port plate,face plate,creep plate,slipper retainerplate,piston assembly,bearings etc

2 Opns 52938 26469 26469

1279 CHP6151 CHP

b)Charges for Reconditioning of valve block assembly like A& B port poppets, pressure compensator valve,shuttle valveassembly,shuttle valve spool,grinding and polishing of spoolto suit to the shuttle valve bore, seating of valveblock,pressure setting in compensator, replenishable valveetc.

2 Opns 52938 26469 26469

1280 CHP6152 CHP c)Charges for replacing the complete seals,O-Rings andgaskets of the P-30 Pump 2 Opns 39050 19525 19525

1281 CHP6153 CHP

d) Charges for reconditionig the p-30 pump mainshaft,auxiliary shaft,bearing seating area,shaft sealarea,pump stoker control system,servo spool,grinding &polishing the servo spool,servo stem,valve position indicatoretc.

2 Opns 63900 31950 31950

1282 CHP6154 CHP

e) Charges for Assembling the hydraulic pump P-30 includingnew Rotating Kit and all the sub assemblies like valveblock,shuttle valve block, control stoker,control valveassemblies,bearings etc.

2 Opns 60350 30175 30175

1283 CHP6155 CHP

f) Charges for Hydraulic pump testing includes pressure test-pressure test at different flow, Flow test-Flow tes at fullspeed of hydraulic pump to check internal leak by using flowmeter by recording & analysising, Internal leak - Internalleak at various working pressure by using flow meter &recording by generating computer generated graphs frovarious test carried out in the test bench etc.,

2 Opns 22566 11283 11283

1284 CHP6156 CHP

g) Charges for Reconditioning of shuttle valveassembly,cradle,shuttle valve spool,grinding and polishing ofspool to suit to the shuttle valve bore etc iincluding cost of P30 pump new face plate & valve plate.

2 Opns 41916 20958 20958

1285 CHP6157 CHPh) Charges for reconditionig the p-30 pump mainshaft,auxiliary shaft,bearing seating area,shaft seal area,camand valve position indicator etc .

2 Opns 41880 20940 20940

Fabrication and erection of platform and chutes forstone picking in the conveyors at about 20 to 70 mtrelevation

1286 CHP6158 CHPa)Charges for fabrication of new stonepicking stands &chute in the conveyors at about 20 to 70 mtr elevation 1 MT 36128 36128 36128

1287 CHP6159 CHP b)Charges for erection of new stonepicking stands & chute inthe conveyors at about 20 to 70 1 MT 42010 42010 42010

Dismantling and lowering the existing plough dividerand Erection of modified plough divider in conveyor.

1288 CHP6160 CHPa) Charges for dismantling and lowering the existing ploughdivider and its accessories from conveyor 21M elevation 1 No 58168 58168 58168

1289 CHP6161 CHPb)Charges for leading, lifting and postioning themodifiedplough divider and its chutes from ground lvel to21M elevation

1 No 68607 68607 68607

1290 CHP6162 CHP c)Charges for erection of modified plough dividerand itsaccessories 1 No 72710 72710 72710

Rectification of ILMS, hydraulic pump, providingbraking system, rewinding of motor BCN 48A, andproviding temporary lighting for BCN-58B.

1291 CHP6163 CHP a)Charges for lowering the existing ILMS 1 No for providinghookes to suit to the site conditions. 1 No 40848 40848 40848

1292 CHP6164 CHP b)Charges for lifting and positioning of the ILMS 1 No withproper angle to suit to the site condition 1 No 59202 59202 59202

1293 CHP6165 CHP c)Charges for checking alignment and trail run conducted. 1 No 27846 27846 27846

1294 CHP6166 CHP d)Charges for lifting the electric motor,reposition afterattending defects in hydraulic pump 1 No 52430 52430 52430

1295 CHP6167 CHP e)charges for dismantling the hydraulic pump , changing thecracked pump casing,and repositioning 1 No 49966 49966 49966

1296 CHP6168 CHP f)charges for dismantling the cooler fan assembly,rectifyingof oil line and refixing. 1 No 35154 35154 35154

1297 CHP6169 CHPg)charges for checking alignment and trial run conducted ofhydraulic system after rectification carried out. 1 No 30317 30317 30317

1298 CHP6170 CHPh)Charges for fabrication and erection of hydraulic brakingsystem complete set for external braking system. 1 No 59433 59433 59433

1299 CHP6171 CHP i)Charges for Providing temporary Lighting work at BCN 58B 1 No 11532 11532 11532

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

ENVIRONMENT

1300 ENV6001 ENVIRONMENT

Charges for carrying out the daily and routine maintenanceof equipments in Effluent Treatment plant such as Effluentre-circulation cum disposal pumps, Sewage disposal pumps,CMB (Central Monitoring Basin), Tilted plate interceptor feedpumps, oily sludge disposal pumps, oily effluent disposalpump, Non oily effluent & sludge disposal pumps andEffluent disposal sump pumps (30Nos) in 15 locations &sewage disposal sump pumps in 20 locations and itsauxiliaries, Dozing tanks & Dozing pumps and its agitators,Acid & Alkali loading pumps and Valves and pipe lines as perthe direction of Engineer in-charge

1 Opn 4694 4694 5163

1301 ENV6002 ENVIRONMENT

Charges for carrying out the daily and routine works of CEMS(Continues Emission Monitoring System), data Acquisitionsystem and LED Display unit system. Assisting in dailymonitoring, measuring and recording of Stack emission datain flue gas and metrological data. Conducting Stackmonitoring survey, Noise level survey and Collecting Soil andground water sample from various points as prescribed byPollution Control Board (State & central) and handed overthe above samples to Chemical Lab/ MTPS-II for obtaininganalytical and test report for the above mentioned samples.Also assisting all environment related works as per thedirection of Engineer in-charge.

1 Opn 998 998 1098

1302 ENV6003 ENVIRONMENT

Charges for carrying out the daily and routine works ofEffluent analyzer system and Ambient Air Quality system.Assisting in daily monitoring, measuring and recording ofEffluent analyzer system and Ambient Air Quality systemfrom various points as prescribed by Pollution Control Board(State & central) and hand over the samples to ChemicalLab/ MTPS-II for obtaining analytical and test report for theabove mentioned samples. Also assisting all environmentrelated works as per the direction of Engineer in-charge.

1 Opn 818 818 900

NCTPS-II - ENVIRONMENT(2X600MW) – Operation - CMP & Training –Environment Monitoring - Ambient Air qualitymonitoring survey.

1303 ENV6004 CMP &TRG

Conducting Ambient Air Quality Survey in 3 Locations in andaround NCTPS –II for a period of six months for sixparameters,(PM2.5,PM10,SO2,NOx,lead & CO.) involvesproviding various types of equipments, transport charges forthe equipment, labours etc., cost of chemical reagents,labour charges for conducting survey & laboratory chargesfor testing the samples etc.

1 Opn 689 689 689

Fuel Oil Pump House Routine Maintenance works

1304 OHP6001 OAH

Charges for Attending to Preventive and daily maintenanceworks and upkeeping of Fuel Oil dyke area, HFO & HSDUnloading and forwarding pumps, HFO & HSD Strainers,Valves, Pipe lines, HFO & HSD Tanks and yards, Periodicalcleaning of flame arresters, Monitoring the HFO & HSD pipelines, Heating steam pipe lines, HFO Heat exchangers, HFOCoolers, Unloading of HSD & HFO from trucks as and whenrequired etc.,

1 Opn 2218 2218 2440

Fuel Oil Pump House Overhauling works

1305 OHP6002 OAH

Charges for draining the oil from HFO Heaters, removingsteam and condensate connecting pipe from Heater,removing steam safety valve form steam box, removingsteam box from Heater

1 No 14172 14172 15589

1306 OHP6003 OAHCharges for removal of ‘U’ tube bundle from the HFO heatingshell without making any damages to the bundles andresting on the supports

1 No 7510 7510 8261

1307 OHP6004 OAH

Charges for cleaning the outer surface of the ‘U’ tube bundleand inner surface of the shell and disposing the oilsediments to the area as per the Engineer - in - charge

1 No 16045 16045 17650

1308 OHP6005 OAH

Charges for cleaning inner side of each tube of the ‘U’ tubebundle one by one by admitting fresh water and cleaningmechanically by long size nylon brushes thoroughly till all thesledge inside the tubes are flushed away

1 No 16010 16010 17611

1309 OHP6006 OAHCharges for performing hydraulic test for ‘U’ tube bundlewith fresh water including fabrication of suitable nipples,bends, etc. to suit the pump and the steam box fittings.

1 No 12808 12808 14089

1310 OHP6007 OAH

Charges for Reassembling the shell tube, steam box, safetyvalves etc., in HFO heater, connecting all inlet and outletvalves, replacement of the all stud bolt & nuts, washers withnew one, renewal of steam side and oil side gaskets to theinterconnecting pipe lines and assembling the steam box

1 No 14172 14172 15589

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1311 OHP6008 OAH

Charges for removing the wornout portion of the 80NB ERWACW inlet & outlet lines of HFO cooler in Fuel Oil PumpHouse at 9 mtr. elevation and devoluting the scrap materialsto MTPS-II store including the cost of loading & unloading,Transporting

1 No 10491 10491 11540

1312 OHP6009 OAHCharges for loading, leading, positioning, welding the 80 NBERW pipe, Fixing 80 NB valve in HFO cooler inlet of ACW line 1 No 11547 11547 12702

1313 OHP6010 OAHCharges for loading, leading, positioning, welding the 100 NBERW pipe, Fixing 100 NB valve in HFO cooler outlet of ACWline

1 No 11547 11547 12702

1314 OHP6011 OAHCharges for Extension of existing 50 NB oil line near dykesump to the Drain Oil Tank 1 No 7524 7524 8276

1315 OHP6012 OAH

Charges for Overhauling of Drain oil pumps including thecost of decoupling the pump, removing the suction line,removing the entire pump from the bed, removing thecoupling from the pump shaft, Dismantling the pump shaft,Stator, Protection Bellow, Mechanical seal, Rotor, Cardonjoint & joint shaft etc., Replacement / Reconditioning thewornout internals, Reassembling the pump internals to thepump housing, Fixing the coupling to the pump shaft andPositioning the pump to the Bed, connecting the pump to thesuction & Discharge line, Checking the alignment of thepump with the motor, coupling the pump to the motor andcarrying out the Trail run

1 No 11718 11718 12890

1316 OHP6013 OAH

Charges for Overhauling of HFO Forwarding pumps includingthe cost of decoupling the pump, removing the suction &Discharge line, removing the pump from the bed, removingthe coupling from the pump shaft, Dismantling the pumpcartridge assembly from the pump housing, Dismantling thescrew set, casing insert liner, Balance bush, Bearings andMechanical seal form the pump cartridge. Replacement /Reconditioning the wornout internals, Reassembling thepump internals to the cartridge, assembling the cartridge tothe pump housing, Fixing the coupling to the pump shaft andPositioning the pump to the Bed, connecting the pump to thesuction & Discharge line, Checking the alignment of thepump with the motor, coupling the pump to the motor andcarrying out the Trail runA) Charges for De-coupling the pump from motor,disconnecting the suction and discharge lines

1 No 4164 4164 4580

1317 OHP6014 OAH

B) Charges for dismantling the pump.This work involves removing the pump from the bed,removing the coupling from the pump shaft, Dismantling thepump cartridge assembly from the pump housing,Dismantling the screw set, casing insert liner, Balance bush,Bearings and Mechanical seal form the pump cartridge

1 No 13830 13830 15213

1318 OHP6015 OAH

C) Charges for overhauling the Pump internals.This work includes cleaning, inspection, replacement/Reconditioning the wornout internals such as screw set,casing insert liner, Balance bush, Bearings and Mechanicalseal if necessary etc.,

1 No 8365 8365 9202

1319 OHP6016 OAH

D) Charges for Assembling the pump cartridgeThis works includes assembling the screw set with casinginsert liner, Balance Bush, End cover of the cartridge,assembling the Mechanical seal & the Bearing to the pumpshaft with new ‘O’ rings, packing’s, Gaskets etc.,

1 No 11718 11718 12890

1320 OHP6017 OAH

E) Charges for Coupling and Alignment of the pump.This works includes inspection of suction, discharge spoolpiece and suction flange, connecting the pump to suctionand discharge pipes lines, coupling the motor with pump andaligning with dial gauge, and painting the pumps.

1 No 9765 9765 10742

1321 OHP6018 OAH

Charges for Overhauling of HSD Forwarding pump includingthe cost of decoupling the pump, removing the suction &Discharge line, removing the pump from the bed, removingthe coupling from the pump shaft, Dismantling the pumpcartridge assembly from the pump housing, Dismantling thescrew set, casing insert liner, Balance bush, Bearings andMechanical seal form the pump cartridge. Replacement /Reconditioning the wornout internals, Reassembling thepump internals to the cartridge, assembling the cartridge tothe pump housing, Fixing the coupling to the pump shaft andPositioning the pump to the Bed, connecting the pump to thesuction & Discharge line, Checking the alignment of thepump with the motor, coupling the pump to the motor andcarrying out the Trail run A) Charges for De-coupling the pump from motor,disconnecting the suction and discharge lines.

1 No 3346 3346 3681

1322 OHP6019 OAH

B) Charges for dismantling the pump.This work involves removing the pump from the bed,removing the coupling from the pump shaft, Dismantling thepump cartridge assembly from the pump housing,Dismantling the screw set, casing insert liner, Balance bush,Bearings and Mechanical seal form the pump cartridge

1 No 11525 11525 12678

1323 OHP6020 OAH

C) Charges for overhauling the Pump internals.This work includes cleaning, inspection,replacement/Reconditioning the wornout internals such asscrew set, casing insert liner, Balance bush, Bearings andMechanical seal if necessary etc.,

1 No 5859 5859 6445

1324 OHP6021 OAH

D) Charges for Assembling the pump cartridgeThis works includes assembling the screw set with casinginsert liner, Balance Bush, End cover of the cartridge,assembling the Mechanical seal & the Bearing to the pumpshaft with new ‘O’ rings, packing’s, Gaskets etc.,

1 No 7812 7812 8593

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1325 OHP6022 OAH

E) Charges for Coupling and Alignment of the pump.This works includes inspection of suction, discharge spoolpiece and suction flange, connecting the pump to suctionand discharge pipes lines, coupling the motor with pump andaligning with dial guage, and painting the pumps.

1 No 5859 5859 6445

1326 OHP6023 OAH

Charges for Overhauling of HSD Unloading pumps includingthe cost of decoupling the pump, removing the suction &Discharge line, removing the pump from the bed, removingthe coupling from the pump shaft, Dismantling the pumpcartridge assembly from the pump housing, Dismantling thescrew set, casing insert liner, Balance bush, Bearings andMechanical seal form the pump cartridge. Replacement /Reconditioning the wornout internals, Reassembling thepump internals to the cartridge, assembling the cartridge tothe pump housing, Fixing the coupling to the pump shaft andPositioning the pump to the Bed, connecting the pump to thesuction & Discharge line, Checking the alignment of thepump with the motor, coupling the pump to the motor andcarrying out the Trail run A) Charges for De-coupling the pump from motor,disconnecting the suction and discharge lines.

1 No 3346 3346 3681

1327 OHP6024 OAH

B) Charges for dismantling the pump.This work involves removing the pump from the bed,removing the coupling from the pump shaft, Dismantling thepump cartridge assembly from the pump housing,Dismantling the screw set, casing insert liner, Balance bush,Bearings and Mechanical seal form the pump cartridge

1 No 9765 9765 10742

1328 OHP6025 OAH

C) Charges for overhauling the Pump internals.This work includes cleaning, inspection, replacement/Reconditioning the wornout internals such as screw set,casing insert liner, Balance bush, Bearings and Mechanicalseal if necessary etc.,

1 No 5859 5859 6445

1329 OHP6026 OAH

D) Charges for Assembling the pump cartridgeThis works includes assembling the screw set with casinginsert liner, Balance Bush, End cover of the cartridge,assembling the Mechanical seal & the Bearing to the pumpshaft with new ‘O’ rings, packing’s, Gaskets etc.,

1 No 7812 7812 8593

1330 OHP6027 OAH

E) Charges for Coupling and Alignment of the pump.This works includes inspection of suction, discharge spoolpiece and suction flange, connecting the pump to suctionand discharge pipes lines, coupling the motor with pump andaligning with dial guage, and painting the pumps.

1 No 5859 5859 6445

1331 OHP6028 OAH

Charges for Overhauling of HFO Unloading pumps includingthe cost of decoupling the pump, removing the suction &Discharge line, removing the pump from the bed, removingthe coupling from the pump shaft, Dismantling the pumpScrew & shaft assembly, Timing gear, Radial shaft seal,Mechanical seal, Relief valve spring and etc., from the pumphousing. Replacement / Reconditioning the wornoutinternals, Reassembling the pump internals to the pumphousing, Fixing the coupling to the pump shaft andPositioning the pump to the Bed, connecting the pump to thesuction & Discharge line, Checking the alignment of thepump with the motor, coupling the pump to the motor andcarrying out the Trail run A) Charges for De-coupling the pump from motor,disconnecting the suction and discharge lines.

1 No 3346 3346 3681

1332 OHP6029 OAH

B) Charges for dismantling the pump.This work involves removing the pump from the bed,removing the coupling from the pump shaft, Dismantling thepump Screw & shaft assembly, Timing gear, Radial shaftseal, Mechanical seal, Relief valve spring and etc., from thepump housing..

1 No 9765 9765 10742

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1333 OHP6030 OAH

C) Charges for overhauling the Pump internals.This work includes cleaning, inspection,replacement/Reconditioning the wornout internals such aspump Screw & shaft assembly, Timing gear, Radial shaftseal, Mechanical seal, Relief valve spring and etc., ifnecessary etc.,

1 No 7812 7812 8593

1334 OHP6031 OAH

D) Charges for Assembling the pump cartridgeThis works includes assembling the pump Screw & shaftassembly, Timing gear, Radial shaft seal, Mechanical seal,Relief valve spring and etc., to the pump shaft with new ‘O’rings, packing’s, Gaskets etc.,

1 No 7812 7812 8593

1335 OHP6032 OAH

E) Charges for Coupling and Alignment of the pump.This works includes inspection of suction, discharge spoolpiece and suction flange, connecting the pump to suctionand discharge pipes lines, coupling the motor with pump andaligning with dial guage, and painting the pumps.

1 No 5859 5859 6445

1336 OHP6033 OAH

Charges for Overhauling of Drain oil pumps including thecost of decoupling the pump, removing the Discharge line,removing the entire pump from the bed, removing thecoupling from the pump shaft, Dismantling the pump shaft,Stator, Protection Bellow, Mechanical seal, Rotor, Cardonjoint & joint shaft etc., Replacement / Reconditioning thewornout internals, Reassembling the pump internals to thepump housing, Fixing the coupling to the pump shaft andPositioning the pump to the Bed, connecting the pump to thesuction & Discharge line, Checking the alignment of thepump with the motor, coupling the pump to the motor andcarrying out the Trail run

1 No 17577 17577 19335

1337 OHP6034 OAH

Charges for draining the oil from HFO Coolers, removingwater from Cooler, removing inlet isolation valve and outletMOV from water box, removing water box from Coolerincluding cost of consumables, Safety appliances and T&P’setc.,

1 No 11810 11810 12991

1338 OHP6035 OAH

Charges for removal of ‘U’ tube bundle from the HFO coolingshell without making any damages to the bundles andresting on the supports including cost hire charges forspecial tools required, Safety appliances, consumables andT&P’s etc

1 No 7510 7510 8261

1339 OHP6036 OAH

Charges for cleaning the outer surface of the ‘U’ tube bundleand inner surface of the shell and disposing the oilsediments to the area as per the Engineer - in - charge,including cost hire charges for consumables, Safetyappliances and T&P’s etc.,

1 No 12836 12836 14120

1340 OHP6037 OAH

Charges for cleaning inner side of each tube of the ‘U’ tubebundle one by one by admitting fresh water and cleaningmechanically by long size nylon brushes thoroughly till all thesledge inside the tubes are flushed away including cost hirecharges for special tool required, consumables, Safetyappliances and T&P’s etc.,

1 No 12808 12808 14089

1341 OHP6038 OAH

Charges for Reassembling the shell tube, water box in HFOCooler, connecting all inlet and outlet valves, replacement ofthe all stud bolt & nuts, washers with new one, renewal ofWater side and oil side gaskets to the interconnecting pipelines and assembling the water box including cost of gaskets,stud Bolt & nuts with washer, Safety appliances and T&P’setc.,

1 No 11810 11810 12991

1342 OHP6039 OAH

Charges for performing hydraulic test for ‘U’ tube bundlewith fresh water including fabrication of suitable nipples,bends, etc. to suit the pump and the water box fittingsincluding cost hire charges for consumables, Safetyappliances and T&P’s etc.,

1 No 12808 12808 14089

1343 OHP6040 OAH

Charges for Replacement of wornout 150 NB valve of theTop heat exchanger steam isolation valve including cutting,welding, hire charges for T&P’s, consumables and Safetyappliances etc., as per the direction of the Engineer-in-charge

1 No 4803 4803 5283

1344 OHP6041 OAH

Charges for replacement of wornout 25 NB Heaters steamdrain valves including cutting, welding, hire charges forT&P’s, consumables and Safety appliances etc., as per thedirection of the Engineer-in-charge

1 No 1321 1321 1453

1345 OHP6042 OAH

Providing of Y-strainer, drain and vent with valvesarrangements in ACW line for HFO Cooler including cost ofMS pipe, cutting, welding, hire charges for T&P’s,Consumables and safety appliances required etc., as per thedirection of the Engineer-in-charge.A) Charges for removing modification portion of the 80NBERW ACW inlet of HFO cooler in Fuel Oil Pump House at 9mtr. elevation and devoluting the scrap materials to MTPS-IIstore including the cost of loading & unloading,Transporting, other consumables required and T&P’s etc.,B) Charges for loading, leading, positioning, welding the 80NB ERW pipe, Fixing 80 NB valve in HFO cooler inlet of ACWline including the cost of Pipe, Bend, Tee, Flange, Gaskets,Bolt & Nut with washer, hire charges for special toolsrequired, other consumables required, safety appliances andT&P’s etc.,C) Charges for Provision of drain and vent with valves inACW line of HFO coolers including cost of MS pipe, cutting,welding, hire charges for T&P’s, Consumables and safetyappliances required etc., as per the direction of the Engineer-in-charge.

1 No 72315 72315 79547

1346 OHP6043 OAH

Charges for dismantling, overhauling, lapping andreassembling of Steam (2Nos), Oil (2Nos) line Safety valvesin HFO Heaters (Top & Bottom), Oil (2Nos) line Safety valvesin HFO Coolers (Top & Bottom), including the cost ofconsumables and T&P’s required etc., as per the direction ofthe Engineer-in-charge.

1 No 6116 6116 6728

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1347 OHP6044 OAH

Charges for dismantling, overhauling, lapping andreassembling of Isolation valve in Heater steam line, Ballvalves & Butterfly valves in HFO Forwarding pump 1 & 2,HSD Unloading pump 1 & 2 including the cost ofconsumables and T&P’s required etc., as per the direction ofthe Engineer-in-charge.

1 No 4587 4587 5046

NCTPS-II - FUEL OIL PUMP HOUSERoutine Maintenance works In Fuel oil HandlingSystem ( Mechanical and Electrical ) for a period of 6months

1348 OHP6045 CHP & FP

a)Charges for cleaning up -keeping and its surrounding areaattending minor works in various oil steam line valves,arresting steam &oil leakages in fuel oil oil handling system&fuel storage tank area.

1 Day 3498 3498 3498

1349 OHP6046 CHP & FP b)Cleaning of Drain Oil storage tank 1 Opn 17802 17802 17802

1350 OHP6047 CHP & FP

c)Charges for cleaning HSD strainer/filter cleaning of innerand outer filter elements, inspection of both side flange boltstightening and assembling of strainers/filters.

1 No 3498 3498 3498

1351 OHP6048 CHP & FP

d)Charges for cleaning HFO strainer/filter after closing inletvalves, dismantling top cover of strainer, cleaning of innerand outer filter elements, inspection of both side flange boltstightening and assembling of strainers/filters.

1 No 9993 9993 9993

1352 OHP6049 CHP & FP e)Daily general walk down monitoring, cleaning andobserving of switch gears and related accessories etc 1 Day 1121 1121 1121

1353 OHP6050 CHP & FP f)Carrying out quarterly maintenance of LT breakers at FOPHswitch gear . 1 No 2265 2265 2265

1354 OHP6051 CHP & FP g)External cleaning of 415V 2Nos LT BUS duct externalcleaning using service air. 1 Opn 1553 1553 1553

1355 OHP6052 CHP & FP h)Daily general walk down monitoring, cleaning andobserving of motors and related accessories etc. 1 Day 841 841 841

1356 OHP6053 CHP & FP i)Carrying out quarterly maintenance of LT motors at FOPH. 1 Opn 1576 1576 1576

HFO pump - Replacement of damaged/wornoutbearing, mechanical seal with bush/pump internalsby new one after dismantling the pump assemblyetc.,

1357 OHP6054 CHP & FP

a)Charges for removing bed bolt of motor, flange bolt,decoupling of motor and pump, removing motor from bed,removing bolts, nuts of bearing ,housing, removing bearinghousing from pump, dismantling defective circlips, spacerring, mechanical seal with bush, bearing, etc.,

1 Opn 4400 4400 4400

1358 OHP6055 CHP & FP

b)Charges for cleaning bearing housing, shaft drive, bearing,mechanical seal with bush, circlips, bearing housing spacerring, and inspection for any damages/defects.

1 Opn 3638 3638 3638

1359 OHP6056 CHP & FPc)Charges for assembling of mechanical seal with bush,bearing housing, bearing circlips, spacer ring checking forfreeness of pump.

1 Opn 9939 9939 9939

1360 OHP6057 CHP & FPd)Charges for positioning, alignment of pump and motor,fixing of bed bolts and flange bolts and conducting trial run. 1 Opn 8970 8970 8970

FOPH Routine Maintenance in arresting of steam andoil leaksby adopting On Line arresting methodincluding cost of special type adopters specialchemical compound special type adopter ,specialchemical compound,special type clamp.

1361 OHP6058 CHP & FP a)25mm Hand Valve Leak 1 No 2756 2756 27561362 OHP6059 CHP & FP b)50 mm Hand Valve Leak 1 No 2756 2756 27561363 OHP6060 CHP & FP c)80 mm Hand Valve Leak 1 No 2756 2756 27561364 OHP6061 CHP & FP d)100 mm Hand Valve Leak 1 No 4134 4134 41341365 OHP6062 CHP & FP e)150 mm Hand Valve Leak 1 No 4134 4134 41341366 OHP6063 CHP & FP f)25 mm pipe Leak 1 No 2756 2756 27561367 OHP6064 CHP & FP g)80 mm pipe Leak 1 No 5512 5512 55121368 OHP6065 CHP & FP h)25 mm valve flange Leak 1 No 2756 2756 27561369 OHP6066 CHP & FP i)80 mm valve flange Leak 1 No 4134 4134 41341370 OHP6067 CHP & FP j)100 mm valve flange Leak 1 No 4134 4134 4134

1371 OHP6068 CHP & FP

k)Charges for arresting of heavy furnace oil leak in 80mmdia re-circulation pipe line by adopting On line leak arrestingmethod including cost of special type adopters ,specialchemical compound,special type of clamp.

1 No 7388 7388 7388

FOPH- Removal of Remaining Heavy Furnance oil,oilsludges and sediments in the HFO Tank-I bymanually and pouring into the new HFO tank.

1372 OHP6069 CHP & FPa)Charges for fabrication,bending, welding and erecting 18KL capacity Reclamation tank out of MS plates with 2' x 2'size manhole 1 no, & 3" drain nozzle -1 no,

1 MT 27150 27150 27150

1373 OHP6070 CHP & FP

b)Charges for removing residual oil from HFO tank-1 throughbottom manhole and transporting to reclamation tank byusing pump or manually pouring into the system or collectingin barrels.

2 KL 2937 1469 1469

1374 OHP6071 CHP & FP c)Charges for opening the shell roof manhole & bottomcovers and isolating the tank etc 1 No 2783 2783 2783

1375 OHP6072 CHP & FPd)Charges for transporting the empty barrels from stores totank site.Collecting the sludges in the barrels ,loading,transporting back to stores etc.

5 BARREL 1472 294 294

1376 OHP6073 CHP & FP

e)Charges for scrapping and cleaning the bottom of the tankand 1 st strake of shell,cleaning the roof and shell by usingwater jet(Water will be supplied by board) removing thewater from the saucer portion after completion of work etc.

1 No 12925 12925 12925

1377 OHP6074 CHP & FP

f)Charges for fixing the roof and shell manhole covers withpermanent metallic gaskets(BIS Quality)after completion ofwork,checking & normalising the tank etc.

1 No 3339 3339 3339

1378 OHP6075 CHP & FP

Charges for upkeeping the area of new HFO Tank,pumphouse,steam and oil lines by clearing the enormous growthof bushes,scrub jungle and grass and unwanted fire hazardmaterials such as dry grass leaves,papers and polythenepapers in and around oil tank,pump House,oil & steam linesarea.

1 Day 1120 1120 1120

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

DRYCON system

1379 AHP6001 OAH

Charges for Attending Preventive and daily maintenanceworks in and round the clock up keeping of Bottom Ashhopper, Feed gates in Bottom ash hopper and its hydraulicunit, Hydraulic Tensioning unit, Drycon system, Oscillatingscreen, Primary Crusher, Secondary Crusher, Bucketelevators, Rotary feeders, Bottom ash Buffer hopper, inBottom Ash area etc.,

1 Opn 1529 1529 1682

1380 AHP6002 OAH

Charges for attending the ash leakages by patch up weldingof the conveying chutes and equipments. This work involvestransporting the M.S plates from MTPS-II stores to Bottomash area, cutting into required size, leading , lifting,positioning on the eroded portion of bottom ash conveyingchutes elevation and welding eroded (or) punctured portionof Bottom Ash buffer hopper, Drycon & it’s internals,Oscillating screen and its auxiliaries, primary & Secondarycrusher and its discharge Chutes, Ash Hopper below theSecondary crusher, Bucket elevators and its dischargechutes, Rotary vane feeder & its discharge chutes etc.

2 Mtr 1881 941 1035

1381 AHP6003 OAH

Charges for Periodical Inspection/ Replacing of Bag filtersin Bottom Ash Buffer Hopper by opening the manhole of thebag filter unit in Bottom ash buffer hopper after isolating thesystem, Dismantling the air purging lines, Removing all thebag filters one by one from the bag retainers , Cleaning thebag filters with compressed air, checking the bag filters andretainers for any damage, Reassembling the bag filter & bagretainers, Fixing the bag filters one by one into the bag filterunit, assembling the air purging lines back into its positionand closing the manhole of Bottom Ash buffer hopper andnormalizing the system etc.,

1 Opn 11748 11748 12923

1382 AHP6004 OAH

Charges for releasing of chokes and removing the foreignmaterials got struck up from the Oscillating screen, PrimaryCrusher, Secondary crusher, Bucket elevators, Rotary vanefeeders, in bottom ash handling system. This work involvesopening the manhole doors and covers of the respectiveequipments clearing the choked ash & removing the foreignmaterials, inspecting the equipments for any damages andfixing the manhole doors and covers, Normalizing the entiresystem etc.,

1 Opn 4610 4610 5071

1383 AHP6005 OAH

Charges for Inspection and Replacement of the worn outband elements (High profile & Low profile) by opening themanual doors and identifying the worn out band elementsreplacing the band elements by removing the chain links andchain attachments replacing the same with new bandelements and assembling the chain links and chainattachments and checking the operation of the Dryconconveyor and unloading the ash accumulated in the bottomash hoppers and normalizing the system

1 No 4610 4610 5071

1384 AHP6006 OAH

Charges for Inspection & Removing/Replacing the worn outSupporting roller assemblies with spare and Servicing,Replacement/Reconditioning the worn out internals ofsupporting roller assemblies such as oil seals, bearings, shaftsleeve, Circlip and assembling the supporting rollerassemblies in to the Drycon conveyor

5 Nos 2570 514 565

1385 AHP6007 OAH

Charges for Inspection, Removing, Replacing the worn outLateral correction guide plates of the Drycon conveyor,checking the Chain Pocket wheels in Drive end and Non driveend, Checking the alignment of the band elements with theguide plates, head and tail pulley of the drycon conveyor

4 Nos 2498 625 687

1386 AHP6008 OAH

Charges for Supply of New High profile Band Elements asSAILMA 350 BR in the Drycon conveyor system and carryingthe heat treatment and Homogeneous process Painting theentire High profile band elements as per the direction of theEngineer-in-charge including the charges for Material cost,Transporting, T&P required, consumables, safety appliances,and all labour charges etc

1 No 20958 20958 23054

1387 AHP6009 OAH

Charges for Supply of Low profile Band Elements as SAILMA350 BR in the Drycon conveyor system and carrying theheat treatment and Homogeneous process Painting theentire Low profile band elements as per the direction of theEngineer-in-charge including the charges for Material cost,Transporting, T&P required, consumables, safety appliances,and all labour charges etc, complete.

1 No 44176 44176 48594

1388 AHP60010 OAH

Charges for Supply of New Male attachments as & N18D (or)EN19 for Band Elements in the Drycon conveyor system asper the direction of the Engineer-in-charge including thecharges for Material cost, Heat Treatment process,Transporting, T&P required, consumables, safety appliances,and all labour charges etc, complete.

1 No 1041 1041 1145

1389 AHP60011 OAH

Charges for Supply of New Female attachments as & N18D(or) EN19 for Band Elements in the Drycon conveyor systemas per the direction of the Engineer-in-charge including thecharges for Material cost, Heat Treatment processTransporting, T&P required, consumables, safety appliances,and all labour charges etc, complete.

1 No 1041 1041 1145

1390 AHP60012 OAH

Charges for Identifying the worn out, damaged, bent MEETAttachments RHS/LHS and releasing the bent portion ofMEET Attachment, pre heating and welding in the erodedportions of the MEET Attachments and machining to therequired profile of the MEET Attachments etc., as per thedirection of the Engineer-in-charge including the charges forall T&P required, consumables, all the Safety appliances, andall labour charges etc, complete.

1 No 2082 2082 2290

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1391 AHP60013 OAH

Charges for Removing the worn out portion of the bandelements such as the entire Guide plate on both sides of theLow profile band elements, Wings top plate & Wings bottomplates on both sides, Guide beams, Anchors, Centre collarshafts, End collars, Centre collars, Stiffener plates andremoving the bends if any in Low profile band elements.Fabricating and Welding the new Guide plates, Wings topplate & Wings bottom plates, Guide beams, Anchors, Centercollar shaft, End collar, Center collar and Stiffener plates tothe Low profile band elements, Executing heat treatmentprocess for homogeneity, Painting the entire Low profileband element as per the direction of the Engineer-in-chargeincluding the charges for Material cost, loading, Unloading,Machining cost, Bending charges, Transporting charges, AllT&P required, consumables, safety appliances, and all labourcharges etc, complete.

1 No 38088 38088 41897

1392 AHP60014 OAH

Charges for Removing the worn out portion of the bandelements such as the entire Guide plate on both sides of theHigh profile band elements, Wings top plate & Wings bottomplates on both sides, Guide beams, Anchors, Centre collarshafts, End collars, Centre collars, Scrapper plate, Stiffenerplates and removing the bends in High profile bandelements. Fabricating and Welding the new Guide plates,Wings top plate & Wings bottom plates, Guide beams,Anchors, Centre collar shaft, End collar, Centre collar,Scrapper plate and Stiffener plates to the High profile bandelements, Executing heat treatment process for homogeneityPainting the entire High profile band elements as per thedirection of the Engineer-in-charge including the charges forMaterial cost, loading, Unloading, Transporting, T&Prequired, consumables, safety appliances, and all labourcharges etc, complete

1 No 51700 51700 56870

OVERUALING WORKS

1393 AHP60015 OAH

Dismantling of Primary Crusher:This work involves removal of driven sprocket, gear wheels,bearing housing cover, bearing housing gland assembly,bearing housing base plate, clinker grinder shaft, Apron plateand guide plates, etc. as directed by the Engineer-in-chargeincluding hire charges for T&P required, consumables and alllabour charges etc., complete.

1 No 11165 11165 12282

1394 AHP60016 OAH

Charges for reconditioning of clinker grinder roller andrebuilding the roller teeth with special welding electrodes asspecified by the Engineer-in-charge, grinding the teeth withthe required dimensions and trimming including the cost ofspecial welding electrodes, etc. The rebuilding work is to becarried out at the site and the welding supply for the samewill be provided by the Board at free of cost.

1 No 11889 11889 13078

1395 AHP60017 OAH

Charges for metal filling of worn-out shaft (both ends) andmachining the same to the required dimension, thread orstep cleaning of shaft OD, joining and welding the roller withshaft using dissimilar welding electrodes.

1 No 17532 17532 19285

1396 AHP60018 OAH

Assembly of Primary Crusher:This work involves• Inspection of MS sleeve, apron plate and guide plate forwear and tear and replacement if necessary.• Assembling of drive / driven roller with shaft assembly.• Fixing of bearing housing base plate assembly.• Inspection of pressure ring and lantern ring for wear andtear and replacement if necessary.• Packing of graphite rope and fixing of gland by glandpacking nut.• Fixing and tightening of sleeve lock nut.• Inspection of oil seal (inner) and bearing for wear and tearand replacement if necessary, fixing of bearing housing andtightening using lock nut.• Inspection of oil seal (outer) for wear and tear andreplacement if necessary and fixing the bearing cover.

1 No 17964 17964 19760

1397 AHP60019 OAH

Replacement of wornout sprocket wheel’s in the PrimaryCrusher. This work involves

• Removing the duplex sleeve roller chain in the sprocketwheels of Primary Crusher.

• Dismantling the driven and Gear box Sprocket wheel’sin the spare Primary crusher with key.

•Inspection of spare Sprocket wheels for wear and tearand reconditioned if necessary.

• Dismantling the worn out Sprocket wheel of Gear boxin the existing Primary crusher

•Assembling the driven and Gear box spare Sprocketwheel’s in the existing Primary crusher with key.

• Fixing the duplex sleeve roller chain in the sprocketwheels of Primary Crusher. • correcting alignment of Primary crusher and its gearbox in Bottom Ash Handling System

1 No 3346 3346 3681

1398 AHP60020 OAH

Charges for dismantling Gears box and its Internals,renewal, reassembling of Primary crusher Gear box.This works involves complete dismantling of Primary crusherGear box ,cleaning all the internals, inspection, renewal ofGears & internals if necessary and reassembling the same.

1 No 6920 6920 7612

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1399 AHP60021 OAH

Secondary Crusher:Dismantling of Secondary Crusher:This work involves removal of crusher coupling, bearinghousing cover, bearing housing gland assembly, bearinghousing base plate, Crusher shaft with rollers, Apron plateand guide plates, etc. as directed by the Engineer-in-chargeincluding hire charges for T&P required, consumables and alllabour charges etc., complete

1 No 13398 13398 14738

1400 AHP60022 OAH

Charges for reconditioning of Crusher roller special weldingelectrodes as specified by the Engineer-in-charge, grindingthe roller with the required dimensions and trimmingincluding the cost of special welding electrodes, etc. Therebuilding work is to be carried out at the site and thewelding supply for the same will be provided by the Board atfree of cost.

1 No 11889 11889 13078

1401 AHP60023 OAH

Charges for metal filling of worn-out shaft (both ends) andmachining the same to the required dimension, thread orstep cleaning of shaft OD, joining and welding the roller withshaft using dissimilar welding electrodes.

1 No 18306 18306 20137

1402 AHP60024 OAH

ASSEMBLY OF SECONDARY CRUSHERS:This work involves• Inspection of MS sleeve, apron plate and guide plate forwear and tear and replacement if necessary.• Assembling of drive / driven roller with shaft assembly.• Fixing of bearing housing base plate assembly.• Inspection of pressure ring and lantern ring for wear andtear and replacement if necessary.• Packing of graphite rope and fixing of gland by glandpacking nut.• Fixing and tightening of sleeve lock nut.• Inspection of oil seal (inner) and bearing for wear and tearand replacement if necessary, fixing of bearing housing andtightening using lock nut.• Inspection of oil seal (outer) for wear and tear andreplacement if necessary and fixing the bearing cover.• Assembling of driven sprocket, fixing of lock nut andtightening.• Mounting of gear wheel and tightening using locknut.• correcting alignment of Primary crusher and its gearbox inBottom Ash Handling System• Checking and correcting alignment of Secondary crusherand its gear box.

1 No 17964 17964 19760

1403 AHP60025 OAH

Charges for dismantling of Secondary crusher Gears box andits Internals, renewal of Bearings, internals andreassembling of Gear box. This works involves completesmantling of Primary crusher Gear box ,cleaning all theinternals, inspection, renewal of Bearings, internals ifnecessary and reassembling the same.

1 No 5284 5284 5812

1404 AHP60026 OAH

Renewal of wornout Pulleys in the Secondary Crusher. This work involves

• Removing the V belts between the motor and gear boxpulleys in the secondary Crusher.

• Removing the motor and gear box pulleys with key inthe secondary Crusher.

•Insert the New pulleys in the motor and gear box of thesecondary Crusher.

• Correcting alignment of Secondary crusher motor andits gearbox pulley

• Fixing the V belts between the motor and gear boxpulleys in the secondary Crusher.

1 No 3346 3346 3681

1405 AHP60027 OAH

Charges for Dismantling the damaged floating Plummerblocks, End covers. And Removing the NDE Shaft withsprocket wheels, sliding guide ways and gland casing in thebucket elevator #2. as per the direction of the Engineer-in-charge including the charges for All T&P required,consumables, safety appliances, and all labour charges etc,complete.

1 No 8982 8982 9880

1406 AHP60028 OAH

Charges for Reconditioning the Damaged NDE Shaft andworn out sprocket wheels as per the direction of theEngineer-in-charge including the charges for Material cost,loading, Unloading, Machining cost, Transporting charges, AllT&P required, consumables, safety appliances, and all labourcharges etc, complete.

1 No 37456 37456 41202

1407 AHP60029 OAH

Charges for Remove the Bucket and its chain links as per thedirection of the Engineer-in-charge including the charges forAll T&P required, consumables, safety appliances, and alllabour charges etc, complete.

1 No 1601 1601 1761

1408 AHP60030 OAH

Charges for insert the Bucket and its chain links as per thedirection of the Engineer-in-charge including the charges forAll T&P required, consumables, safety appliances, and alllabour charges etc, complete.

1 No 1953 1953 2148

1409 AHP60031 OAH

Charges for Dismantling the Plummer blocks, Top covers,gland casing. And Removing the DE Shaft with sprocketwheels in the bucket elevator. as per the direction of theEngineer-in-charge including the charges for All T&Prequired, consumables, safety appliances, and all labourcharges etc, complete.

1 No 9822 9822 10804

1410 AHP60032 OAH

Charges for Reconditioning the Damaged DE Shaft and wornout sprocket wheels as per the direction of the Engineer-in-charge including the charges for Material cost, loading,Unloading, Machining cost, Transporting charges, All T&Prequired, consumables, safety appliances, and all labourcharges etc, complete.

1 No 37456 37456 41202

1411 AHP60033 OAH

Charges for assembling the DE Shaft with sprocket wheels,recondition the Plummer blocks, gland casing with new oilseals, bearings and gland ropes fixing the Top covers in thebucket elevator as per the direction of the Engineer-in-charge including the charges for All T&P required,consumables, safety appliances, and all labour charges etc,complete.

1 No 9822 9822 10804

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1412 AHP60034 OAH

Charges for assembling the NDE Shaft with sprocket wheels,and replacing the bearings with New oil seals Plummerblocks and fixing the End covers in the bucket elevator #2 asper the direction of the Engineer-in-charge including thecharges for All T&P required, consumables, safetyappliances, and all labour charges etc, complete.

1 No 8982 8982 9880

1413 AHP60035 OAH

Charges for Overhauling of Bucket elevator gear box,Checking the tightness & Correcting the alignment of thebuckets, chain links, DE & NDE shafts of the Bucketelevators, and its gearbox in Bottom Ash Handling Systemincluding the cost of hire charges for T&P required,consumables and other Safety appliances etc., as directed bythe Engineer-in-charge complete.

1 No 20076 20076 22084

1414 AHP60036 OAH

Charges for Overhauling, Inspection of Vanes, Bearings,recondition of sprocket wheels, new chain, Checking &Correcting the alignment of Rotary Feeders and its gearboxin Bottom Ash Handling System including the cost of hirecharges for T&P required, consumables and other Safetyappliances etc., as directed by the Engineer-in-chargecomplete.

1 No 9174 9174 10091

1415 AHP60037 OAH

Bucket Elevator 5 Ton hoist to be brought from 25mtr to0mtr level for dismantling of drum, drum top cover, motor ,Gear box cover, pulleys, brake shoes, steel rope, rope guidevane, shaft and guide vane. Reconditioning the rope guide,refitting the above parts and assemble the same with locateat 25mtr level.

1 No 23958 23958 26354

1416 AHP60038 OAH

Crusher House 5 Ton hoist to be brought from 25 mtr to0mtr level for dismantling of drum, drum top cover, motor ,Gear box cover, pulleys, brake shoes, steel rope, rope guidevane, shaft and guide vane. Reconditioning the rope guide,refitting the above parts and assemble the same with locateat 25 mtr level.

1 No 23958 23958 26354

1417 AHP60039 OAH

Secondary Crusher 10 Ton hoist to be brought from 14 mtrto 0mtr level for dismantling of drum, drum top cover, motor, Gear box cover, pulleys, brake shoes, steel rope, ropeguide vane, shaft and guide vane. Reconditioning the ropeguide, refitting the above parts and assemble the same withlocate at 14 mtr level.

1 No 31944 31944 35138

1418 AHP60040 OAH

Charges for load testing of 5 Ton capacity electrical hoist byusing required capacity test weighers with presence of thecompetent authority and site engineer including load testingfees, loading, transporting and unloading of test weighersfrom central stores of MTPS-I / MTPS-II to the respectivehoist and return back the test weighers to central storesMTPS-I / MTPS-II after completing the load test by usingmovable type crane.

1 No 17622 17622 19384

1419 AHP60041 OAH

Charges for load testing of 10 Ton hoist by using requiredcapacity test weighers with presence of the competentauthority and site engineer including load testing fees,loading, transporting and unloading of test weighers fromcentral stores of MTPS-I / MTPS-II to the respective hoistand return back the test weighers to central stores MTPS-I /MTPS-II after completing the load test by using movabletype crane, Including the Hire charges for movable typecrane for loading the required capacity test weighers to thehoist and unloading the test weighers from the hoist areunder contractor scope

1 No 17622 17622 19384

1420 AHP60042 OAH

Replacement of Oscillating screen bottom plate and TopPlate :Charges for dismantling the oscillating screen bottom chute,Bellows and removing the damaged oscillating screen bottomplate assembly and Top plate from the oscillating screen asper the direction of the Engineer-in-charge including chargesfor T&P required, consumables, safety appliances, all labourcharges etc, complete.

1 No 31020 31020 34122

1421 AHP60043 OAH

Charges for lowering the damaged bottom plate and Topplate of the oscillating screen from “17” Mtr to “0”Mtr anddevoluted the scrap material at MTPS-II stores as per thedirection of the Engineer-in-charge including charges for T&Prequired, consumables, safety appliances, all labour chargesetc, complete

1 No 20680 20680 22748

1422 AHP60044 OAH

Charges for Erection of Top plate and Bottom plate. Thiswork involves lifting the new Top plate and bottom plate to17mtr elevation, Positioning the bottom plate, as per thedirection of the Engineer-in-charge including charges for T&Prequired, consumables, safety appliances, all labour chargesetc, complete.

1 No 66264 66264 72890

1423 AHP60045 OAH

Charges for aligning the bottom plate with chutes ,providing 10mm rubber gasket and Reassembling the bottomchute & back to its position and aligning the Top plate as perthe direction of the Engineer-in-charge including charges forT&P required, consumables, safety appliances, all labourcharges etc, complete.

1 No 31020 31020 34122

1424 AHP60046 OAH

Charges for removing the wornout screen plates & screenplate holding brackets from the oscillating screen andshifting the new screen plates from MTPS-II stores to theCrusher house in Bottom ash area as per the direction of theEngineer-in-charge including charges for T&P required,consumables, safety appliances, all labour charges etc,complete.

1 No 20452 20452 22497

1425 AHP60047 OAH

Charges for fabrication and welding the screen plate holdingbrackets to the oscillating screen and fixing the new screenplates and devoluting the worn out screen plates andbrackets to MTPS-II stores including the cost of materialsrequired for fabrication of brackets as per the direction ofthe Engineer-in-charge including charges for T&P required,consumables, safety appliances, all labour charges etc,complete.

1 No 37809 37809 41590

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1426 AHP60048 OAH

Charges for removing the wornout Non metallic Bellow inOscillating screen inlet ,rubber bellows of primary crusherinlet, Bypass chute inlet and oscillating screen intermediatebellows, including the cost for transporting the Rubberbellows from MTPS-II store, loading & unloading, Fixing thenew rubber bellows in the Oscillating screen inlet, primarycrusher inlet, Bypass chute inlet and oscillating screenintermediate portion and devoluting the scrap to MTPS-IIstores, cost of T&P’s required etc.,

1 No 13988 13988 15387

1427 AHP60049 OAH

Charges for Dismantling the drive shaft assembly removingthe wornout bearings in both DE and NDE Shaft, wornoutcouplings, Reconditioning of drive shaft, Assembling the newbearings in DE and NDE, assembling the new couplings tothe drive shaft assembly, coupling the drive shaft assemblyto the motor coupling, carrying out the trial run of oscillatingscreen as per the direction of the Engineer-in-chargeincluding charges for T&P required, consumables, safetyappliances, all labour charges etc, complete.

1 No 34641 34641 38105

1428 AHP60050 OAH

Charges for removing the wornout MS side wall wear plate,Fabrication of new MS side wall wear plate, Fixing the newMS side wall wear plate including the cost of MS plate andother consumables required, T&Ps required etc,.

1 No 28566 28566 31423

1429 AHP60051 OAH

Charges for dismantling the oscillating screen damagedbypass chute and Fabrication and erection of oscillatingscreen bypass chute, This work involves lifting the newbypass chute to 17mtr elevation, Positioning the chute,lowering the damaged bypass chute of the oscillating screenfrom “17” Mtr to “0”Mtr and devoluted the scrap material atMTPS-II store as per the direction of the Engineer-in-chargeincluding charges for materials, bolt & nut, rubber gasket,T&P required, consumables, safety appliances, all labourcharges etc, complete.

1 No 49698 49698 54668

1430 AHP60052 OAH

Charges for Overhauling of, Drycon Gear box and itsinternals, Replacing the O-rings, Oil Seals, and filling thegearbox with oil to adequate level etc., of the Dryconconveyor Gear box including the cost of hire charges forspecial tools, T&P’s required, consumables and other Safetyappliances required etc., as directed by the Engineer-in-charge complete.

1 No 19962 19962 21958

1431 AHP60053 OAH

Charges for Overhauling of all Bottom ash hopper gates andits Hydraulic systems, and its Pumps, Cleaning the Filtersand the hydraulic oil lines, Reconditioning /replacement ofwornout internals, O-rings, Gaskets, Replacing the Oil,including cost of hire charges for T&P required, consumablessuch as ‘O’-rings, Oil Seals, Gaskets and other Safetyappliances etc., as directed by the Engineer-in-chargecomplete.

1 No 31986 31986 35185

1432 AHP60054 OAH

Charges for Overhauling of Drycon Hydraulic tensioning unitand its lines, Hydraulic Cylinders, Pumps, Replacing the O-rings, Gaskets and replacing the oil, including the cost of hirecharges for T&P required, consumables and Safetyappliances etc., as directed by the Engineer-in-chargecomplete.

1 No 26946 26946 29641

1433 AHP60055 OAH

Charges for inspection, removing worn out linear plates andRenewal of DRYCON linear plates in Drycon conveyor casingincluding the cost of linear plates and hire charges for T&Prequired, consumables and Safety appliances etc., asdirected by the Engineer-in-charge complete.

1 No 23913 23913 26304

1434 AHP60056 OAH

Charges for Fabrication and erection of Manual door inDrycon conveyor system including the cost of Materialsrequired, T&P’s required, consumables and Safety appliancesetc., as directed by the Engineer-in-charge complete.

1 No 15942 15942 17536

1435 AHP60057 OAH

Charges inspection, removing worn out guide I-beams,supply and erection of guide I-Beam in drycon systemincluding the cost of Materials required, T&P’s required,consumables and Safety appliances etc., as directed by theEngineer-in-charge complete.

1 No 49698 49698 54668

1436 AHP60058 OAH

Charges inspection, Dismantling worn out Pocket wheels (2Nos - 4 Semi), assembling new pocket wheels in DE ofdrycon system, including the cost of removing top covers,T&P’s required, consumables and Safety appliances etc., asdirected by the Engineer-in-charge complete.

1 No 56547 56547 62202

1437 AHP60059 OAH

Charges inspection, Dismantling worn out Pocket wheels (2Nos - 4 Semi), assembling new pocket wheels in NDE ofdrycon system, including the cost of removing top covers &back doors, T&P’s required, consumables and Safetyappliances etc., as directed by the Engineer-in-chargecomplete.

1 No 37698 37698 41468

1438 AHP60060 OAH

Charges for fabrication & erection of end collar in bandelements including the cost of Materials required, T&P’srequired, consumables and Safety appliances etc., asdirected by the Engineer-in-charge complete.

5 Nos 1393 279 306

1439 AHP60061 OAH

Charges for fabrication & erection of arm in band elementsincluding the cost of Materials required, T&P’s required,consumables and Safety appliances etc., as directed by theEngineer-in-charge complete.

4 Nos 1393 348 383

1440 AHP60062 OAH

Charges for fabrication & erection of wing plates in bandelements including the cost of Materials required, T&P’srequired, consumables and Safety appliances etc., asdirected by the Engineer-in-charge complete.

6 Nos 1393 232 255

Compressor House Routine Maintenance works

1441 AHP60063 OAH

Charges for attending cleaning and daily maintenance worksand upkeeping of Compressors, Vacuum pumps, Pipe lines,After coolers, Receiver tanks, Blowers, Air conveying pipelines, Buffer hopper,D-Pumps in ESP area by carrying-out theworks as directed by the Engineer-in-charge

1 Opn 2441 2441 2685

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Compressor room Preventive & BreakdownMaintenance

1442 AHP6064 OAH

Charges for clearing of ash choke and arresting of air leak inevacuation line and vacuum pump header. This worksinvolves dismantling the flange joint, U clamps ofevacuation line clearing the ash in the pump header and pipelines and reassembling the flange joints with new gasketsand U clamp

1 Opn 1881 1881 2069

1443 AHP6065 OAH

Charges for attending flange leak in 200NB pipe, NRV andvalve in TAC's discharge pipe line.This work involvesdismandling of flange connection by removing bolt & nutsdamaged gasket and replacing new gasket andreassembling of flange joint

1 Flange joint 1601 1601 1761

Vaccum pump

1444 AHP6066 OAHDismantling of Vacuum suction and Delivery headers pipe ,seal water pipe, removal of V-Belts and pump Pulley etc 1 No 2865 2865 3152

1445 AHP6067 OAHDismantling and removing of bearing check nut, lock washer,Bearings , Bearing support, Side cover LH & RH both sidesby lifting to work place

1 No 5730 5730 6303

1446 AHP6068 OAHDismantling and removing of Control cone from the sidecover including removing of wornout Screws. LH & RH onboth sides

1 No 8595 8595 9455

1447 AHP6069 OAH Replacement of control cones in Side cover LH & RH bothsides by bolting and alignments checked 1 No 5730 5730 6303

1448 AHP6070 OAH Removing of impeller from the casing and reassembling ofimpeller to new casing 1 No 8595 8595 9455

1449 AHP6071 OAH

Re –assembling of Side cover by lifting and bolting,assembling of bearing support, bearings, bearing lockwasher, bearing check nut, applying of lubricants andbearing end cover LH & RH Both sides

1 No 5730 5730 6303

1450 AHP6072 OAHRe-assembling of suction, delivery header and connectingseal water pipe line and fixing of Vacuum gauge 1 No 2865 2865 3152

1451 AHP6073 OAHRe- assembling of belt pulley by lifting and fixing , andalignment checking and successful testing andcommissioning

1 No 5730 5730 6303

Compressor room Overhauling Works Valves

1452 AHP6074 OAH

Charges for dismandling the 40 - 80mm gate valves,cleaning and checking the internal parts and replacing ifnecessary, lapping of gate valves and gate ways, providingnew gland ropes, re-assembling the valve for trouble freeoperation with leak test

1 No 1393 1393 1532

TRANSPORT AIR COMPRESSOR OUTLET COOLER

1453 AHP6075 OAH

Charges for dismantling of TAC Outlet air line cooler pipeconnections, Overhauling of coolers including hydraulictesting of Tube nests and reassembling of pipe allconnections fittings with leak test

1 No 13830 13830 15213

INSTRUMENT AIR COMPRESSOR

1454 AHP6076 OAH

Dismantling of Inter and After coolers, Air inlet and outletheaders and pipes, HP and LP piston assemblies & cylinders,Suction & Delivery valves, Cooling Water and Air pipes andremoval of V-Belts.

1 No 3963 3963 4359

1455 AHP6077 OAHDismantling of crank case top cover, Inspection & renewal ofmain Bearing and Connecting rod Bearing and replacementof crank shaft and fly wheel if required.

1 No 7524 7524 8276

1456 AHP6078 OAH Cleaning of Cooling Water jackets of HP/LP cylinders andcooler shells. 1 No 4996 4996 5496

1457 AHP6079 OAH Overhauling of Inter coolers, after cooler and Oil coolerincluding hydraulic testing of Tube nests. 2 Nos 2498 1249 1374

1458 AHP6080 OAHAssembling of HP & LP cylinders, Air outlet headers, coolers,Fixing V-Belts and alignment of flywheel with motor pulley. 1 No 7524 7524 8276

1459 AHP6081 OAH Renewal of worn-out Bearing ring and Piston rod in HP / LPpiston Assembly, if Necessary. 1 No 5284 5284 5812

1460 AHP6082 OAH

Cleaning of pistons & piston assemblies, reassembling HP &LP piston assemblies with renewed gland packings, Oilscrapper rings & retaining rings, cleaning primary &secondary oil filters and overhauling of oil pumps etc.,

1 No 5814 5814 6395

1461 AHP6083 OAH

Removal of HP and LP suction and Delivery valve coverplates Stud by Thread Cleaning and Tapping of all the studsof main body & Cleaning and Tapping of thread in HP,LPcylinder Assembly and cooler assembly.

1 No 6605 6605 7266

1462 AHP6084 OAH Dismantling, overhauling and assembling of suction anddelivery valves- 17Nos 1 No 9174 9174 10091

1463 AHP6085 OAH

Charges for recording the critical dimensions, replacement ofthe damaged parts if required in the crank case andcrosshead assemblies & then assembling the other parts likebearings, crank shaft, connecting rod, water, oil pump & itsassemblies and flywheel etc., and setting the criticaldiamensions to the required level as per the site conditions.

1 No 20076 20076 22084

1464 AHP6086 OAH

Cleaning of Air Suction filter, renewal of lub oil, replacementof Cooling water flexible hoses and damaged pipe lines,insulation of HP Air outlet header etc., and assisting forcommissioning of compressor

1 No 9606 9606 10567

Fludizing Air Blower

1465 AHP6087 OAHRemoving of 'V' belt, blower pulley and dismantling of

Blower suction and Delivery connection , safety valve, NRVetc.

1 No 2305 2305 2536

1466 AHP6088 OAH

Dismantling and removing of DE and NDE side gearassembling both side bearing cup, bearing check nut, lockwasher, Bearings, removing of oil seal and Side cover bylifting to work place

1 No 4610 4610 5071

1467 AHP6089 OAHDismandling and removing the 2 Nos impeller from sidecover, cleaning of internal parts etc., and reassembling of2nos impeller, side cover

1 No 4610 4610 5071

1468 AHP6090 OAH

Reassembling of New oil seal,bearing cup, fixing of bearing 4nos, gear assembling suction, delivery connection, air filter,safety valve and alignment checking etc.

1 No 9220 9220 10142

1469 AHP6091 OAHRe- assembling of belt pulley by lifting and fixing , andalignment checking and successful testing andcommissioning

1 No 4610 4610 5071

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

Air Dryer

1470 AHP6092 OAH

Dismandling and removing the muffler, Inlet valve, exhaustvalve, prefilter, oil filter, after filter, non return valves,drainoutlet inlet and outlet pipe connection and clearing thedesiccant inside the filters.

1 No 6404 6404 7044

1471 AHP6093 OAH

Cleaning of filters replacing the wornout spares by new one,refilling the desiccant and reassembling of inlet and outletpipe connection as directed by the site incharge.(Spares willbe supplied by TANGEDCO )

1 No 6699 6699 7369

1472 AHP6094 OAH

Charges for dismantling the solenoid valve assemblyarrangements by using special tool kits, and replacing thewornout spares wuth new one and reassembling thesolenoid valve assembly arrangements as directed by incharge (Required Spares will be supplied by TANGEDCO )

1 No 5019 5019 5521

Slurry Pump House & SiloRoutine Maintenance works

1473 AHP6095 OAH

Charges for Preventive and daily maintenance works inequipments of LP & HP seal water pumps, HP water pumps,Ash slurry pumps, AHP/ESP wash water pumps, AHP/CHPwater supply pumps, Service water pumps, AHP seal waterpumps, connected pipe lines, valves in Ash slurry & CTBlowdown pump house, as directed by the Engineer –in –charge and Charges for Cleaning the spilled fly / bottom ashfrom silo bottom first floor, top floor area and weighmentarea as per the directionof Engineer incharge

1 Opn 3130 3130 3443

1474 AHP6096 OAH

Opening of manhole of the Bag filter unit in Fly ash silo afterdue isolation, and after sufficient cooling dismantling airpurging line, removal of all the Bag filters one by one,bringing the Bag filter outside the housing, cleaning withcompressed air, checking of bag filter/cage any damage or inthe cage and refitting all the bag filters in position, andclosing the man hole as per the direction of Engineer-in-charge

4 Nos 23208 5802 6382

1475 AHP6097 OAH

Opening of manhole of the Bag filter unit in bottom ash silosafter due isolation, and after sufficient cooling dismantlingair purging line, removal of all the Bag filters one by one,bringing the Bag filter outside the housing, cleaning withcompressed air, checking of bag filter/cage any damage or inthe cage and refitting all the bag filters in position, andclosing the man hole as per the direction of Engineer-in-charge

2 Nos 17032 8516 9368

1476 AHP6098 OAH

Charges for cleaning RVF motor bag filter in silo upkeepingof bag filters and unloading spout ensuring free andcontinuous flow of fly ash from silos to unloading spoutrespectively by carrying-out the works as detailed in theannexure enclosed and as directed by the Engineer-in-charge

1 No 5170 5170 5687

Overhauling Works

1477 AHP6099 OAH

Charges for Overhauling, of Ash slurry pumps including ofdecoupling the pump, removing the delivery and suctionpipes, removing the pump casing from the existing bed,removing the suction side door, wear plate, impeller, bracketside wear plate, bracket side door, gland housing, bearingcovers, bearings, removal of drive pulley replacing the wornout parts, reassembling the pump, aligning the pump withmotor and painting including the drawl of spares fromcentral stores and devolution of scraps to central stores/MTPS-II, cost for consumables such as oil seals, Rubbercords, Non asbestos PTFE braided gland packing’s, A) Charges for De-coupling the pump from motor,disconnecting the suction and delivery lines and seal waterlines.

2 Opns 4164 2082 2290

1478 AHP60100 OAH

B) Charges for dismantling the pump.This work involves removing the suction side door, wearplate, impeller, bracket side wear plate, bracket side door,gland housing, bearing covers, bearings, removal of drivepulley for cleaning and inspection.

8 Opns 21712 2714 2985

1479 AHP60101 OAH

C) Charges for overhauling of shaft and bearings assemblyworks.This work includes removing of outer bearings cap, innerbearing cap, removing of bearing housing top cover,cleaning and checking the bearing clearance and changingthe bearing if necessary. This work also includes re-assembling the new bearing (or)oid bearing on the shaft

1 No 8328 8328 9161

1480 AHP60102 OAH

D)Charges for Assembling the pump.This works includes assembling of the shaft assembly in thebearing, fixing of bearing caps with new oil seals ‘O’ ringsand packing’s, replacement of worn out pump spares ifnecessary and assembling of pump parts, pump pulley, shaftsleeve, gland housing, expeller, bracket side door, bracketside wear plate, impeller, inner casings and outer casingsassembly, suction side wear plate, suction side cover withnew ‘O’ rings, packing’s, oil seals etc.,

1 Opn 14172 14172 15589

1481 AHP60103 OAH

E) Charges for Coupling and Alignment of the pump.This works includes inspection of suction, delivery spool

piece and suction flange, replacement of spool piece ifnecessary and connecting the pump to suction and deliverypipes lines, connecting the seal water lines with replacementof GI fittings and valves if necessary, coupling the motorwith pump and aligning with dial guage, adjusting of impellerclearance and painting the pumps

1 Opn 8040 8040 8844

Conveying LinesPreventive & Breakdown Maintenace works

1482 AHP60104 OAH

Charges for Patch up welding works in the wornout (or)punctured portion of the fly ash and bottom ash conveyinglines. Reconditioning of bend and spool pieces, compressorhouse system including the cost of T&P’s as per thedirection of the Engineer-in-charge

8 RM 2025 253 278

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1483 AHP60105 OAH

Charges for attending flange leak in 250NB, 300NB, 350NB &400NB ERW pipe,bend and spool piece. This work involvesdismandling of flange connection by removing bolt & nutsdamaged gasket and replacing new gasket andreassembling of flange joint

1 Flange joint 1953 1953 2148

1484 AHP60106 OAH

Charges for attending expension joint leak in 250NB, 300NB,350NB & 400NB expension joints. This work involvesdismandling of flange conection removing bolt & nuts anddamaged gasket and replacing of new gasket, 'o' ring andreassembling of expansion joint

1 Expansion joint 3906 3906 4297

Overhauling Works

1485 AHP60107 OAHCharges for dismantling of existing heavily wornout250NB,300NB, 350NB & 400NB Fly/Bottom Ash conveyingpipe lines from 'D' pump to silo.

24 Mtr 5587 233 256

1486 AHP60108 OAHCharges for loading of 250NB,300NB,350NB &400NB newM.S ERW pipes in trailer truck and unloading at work site 200 Mtr 6162 31 34

1487 AHP60109 OAH

Charges for erection of 250NB,300NB,350NB & 400NB NewM.S ERW pipes from Fly/Bottom ash 'D' pump to Fly/ bottomash Silo for Ash conveying lines with suitable joints, weldingof cleats for placing clamps and fixing with suitable supports,as directed by the Engineer - in -Charge.a) Charges for erection of 250NB,300NB,350NB & 400NBNew M.S ERW pipes from Fly/Bottom ash 'D' pump to silo

24 Mtr 15682 653 719

1488 AHP60110 OAHb) Charges for erection of bends, T, Y pieces and spool pieceof various sizes from Fly/Bottom ash 'D' pump to Fly/Bottomash Silo area

1 No 3303 3303 3633

1489 AHP60111 OAHC) Charges for erection of Expansion joint and reducer ofvarious sizes from Fly/bottom ash 'D' pump to Silos inFly/bottom ash conveying line

1 No 2391 2391 2630

1490 AHP60112 OAH

Charges for dismantling of M.S Flanges, Expansion joint,reducer in the existing fly ash conveying pipe lines of size250NB, 300NB & 350NB for rotation and replacing thewornout bolt & nuts, gaskets and couplings etc., andassembling the same after rotation of the M.S ERW pipesfrom Fly Ash 'D'pump to ash slurry pump house

36 Mtr 5723 159 175

1491 AHP60113 OAH

Charges for rotation of 250NB, 300NB & 350NB M.S pipe infly ash conveying pipe line from fly ash 'D' pump to ashslurry pump house. This work involves proper alignment ofpipes, welding of supports to the pipe lines, changing (or)providing ‘U’ clamps replacing of pipes (or) patch welding ifnecessary as directed by Engineer-in-charge.

24 Mtr 5242 218 240

1492 AHP60114 OAH

Dismandtling and removing worn out / puntured 400NB 'T'from Fly ash conveying pipe line and reassembling ofnew/reconditioning 400NB 'T' in the conveying line at silotop.

1 No 6578 6578 7236

1493 AHP60115 OAH

Dismandtling and removing of 400NB Expansion bellow jointfrom Fly/Bottom ash conveying pipe line and reassembling ofnew/reconditioning 400NB Expansion bellow joint in fly ashconveying line at silo top.

1 No 3878 3878 4265

1494 AHP60116 OAH

Dismandtling and removing of 400NB Dome valve from Flyash conveying pipe line silo top side and replacement ofworn out internal spares like Dome, top plate, dome seal,bush bearing,seal plate etc., and assemblingof dome valve inthe conveying line.

1 No 3878 3878 4265

ESP Routine Maintenance works

1495 AHP60117 OAH

Charges for attending cleaning and Daily maintenance worksand round the clock upkeeping of ESP Hoppers and Ashconveying pipes in ESP area and ensuring free andcontinuous flow of fly ash from ESP Hoppers to Fly Ashbuffer hopper, Air pre heater hoppers and ensuring free andcontinuous flow of Ash to buffer hopper as directed by theEngineer-in-charge

1 Opn 1400 1400 1540

1496 AHP60118 OAH

Charges for clearing of ash chocke in ESP Hoppers/APHhoppers, Evacuation pipe lines. This work involvesdismantling of dome valves, spool piece, and poking withpipe for clearing the ash and then reassembling of platevalve and dome valve etc.,

1 No 1809 1809 1990

1497 AHP60119 OAH

Opening the manhole of the Bag filter unit in Fly ash Bufferhopper after due isolation, and after sufficient coolingdismantling air purging line, removal of all the Bag filters oneby one, bringing the Bag filter outside the housing, cleaningwith compressed air, checking of bag filter/cage any damageor in the cage and refitting all the bag filters in position, andclosing the man hole as per the direction of Engineer-in-charge.

1 No 11748 11748 12923

Removing the ESP, APH and Duct area dome valvesfrom the line, dismantling the valves, inspection ofseal & other parts, reconditioning/replacing of worn-out seal & other parts if necessary, reassembling thevalve and fixing with line in proper manner as per thedirection of Engineer-in-charge

1498 AHP60120 OAH 250 & 300 NB Dome valves 1 No 6483 6483 71311499 AHP60121 OAH 150 & 100 NB Dome valves 1 No 3202 3202 3522

1500 AHP60122 OAH

Cleaning & Clearing the spilled Fly Ash from ESP A, B, C & Dpass hoppers floor area, Coarse ash from APH Hoppers, Ducthopper, Crusher house / Bottom Ash /Clinkers from Dryconsystem area transporting the Ash to Upper Ash dyke by usingcontractors vehicle and unloading the same & return

30 MT 2240 75 82

ESP Overhauling Works

1501 AHP60123 OAH

Charges for opening manhole doors in 5 & 13.5 mtr andclosing all the manhole doors after inspection and otherrectification work completion as directed by the Engineer-in-charge

36 Hoppers 12232 340 374

1502 AHP60124 OAHCharges for attending Inspection and removing of damaged

baffle plates inside ESP Hoppers in A,B,C & D Pass asdirected by the Engineer-in-charge

1 Hopper 6915 6915 7607

1503 AHP60125 OAHCharges for Patch up welding works in the worn-out (or)punctured portion of the ESP A,B,C & D pass hoppers insideas directed by the Engineer-in-charge

8 RM 2025 253 278

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1504 AHP60126 OAHCharges for Alignment work in Collecting & emittingelectrodes in ESP A,B,C & D pass hoppers inside as directedby the Engineer-in-charge

1 Hopper 8258 8258 9084

1505 AHP60127 OAH

Charges for reconditioning of Emitting electrodes,dismantling the plate, reconditioning the emitting platereassembling and fixing with line in proper manner as perthe direction of Engineer-in-charge

1 Hopper 11331 11331 12464

1506 AHP60128 OAHCharges for reconditioning the existing damaged collectingplate, and fixing with line in proper manner as per thedirection of Engineer-in-charge

1 Hopper 11331 11331 12464

1507 AHP60129 OAH

Charges for ESP A,B,C & D pass mechanical cleaning andwater washing the fields in ESP including collecting plate ,emitting electrode rapping mechanism and structures insidethe ESP and ESP hoppers and closing all the manhole doors

2 Hoppers 3913 1957 2152

1508 AHP60130 OAH Checking the condition and measuring the thickness ofemitting electrodes 1 Hopper 1658 1658 1824

1509 AHP60131 OAH Replacing of eroded / snapped emitting electrodes ( Spiketype) 30 Nos 5170 172 190

1510 AHP60132 OAH Replacing of eroded / snapped emitting electrodes ( wiretype) 35 Nos 5874 168 185

1511 AHP60133 OAHCharges for checking replacing/reconditioning wornout/bendshock bar after providing necessary scaffoldingarrangements

1 No 2305 2305 2536

1512 AHP60134 OAH Charges for checking replacing/reconditioning wornout pinwheel assembly 3 Sets 2305 768 845

1513 AHP60135 OAH Charges for checking replacing/reconditioning wornout plainbearing in CRM and ERM horizontal shafts etc., 20 Nos 1953 98 107

1514 AHP60136 OAH

Charges for dismantling, renewal of bearing & Gears andinternals, reassembling of CRM gear boxes. This worksinvolves complete dismantling of CRM gear box, cleaning allthe internals, inspection, renewal of Bearings, Gears &internals if necessary and reassembling the same as per thedirection of Engineer-in-charge,

1 No 6920 6920 7612

1515 AHP60137 OAH

Charges for dismantling, renewal of bearing & Gears andinternals, reassembling of ERM gear boxes. This worksinvolves complete dismantling of ERM gear box, cleaning allthe internals, inspection, renewal of Bearings, Gears &internals if necessary and reassembling the same as per thedirection of Engineer-in-charge,

1 No 5284 5284 5812

1516 AHP60138 OAH

Labour Charges for dismantling CRM grip coupling, bearinghousing, shaft, plain bearing & checking the bearing, bush,shaft, and renewal of worn-out bearing, reconditioning /replacing shaft, reassembling as per the direction ofEngineer-in-charge

1 No 5019 5019 5521

1517 AHP60139 OAH

Labour Charges for dismantling ERM grip coupling, bearinghousing, shaft, bearing & checking the bearing, bush, shaft,and renewal of worn-out bearing, reconditioning / replacingshaft, reassembling as per the direction of Engineer-in-charge

1 No 5859 5859 6445

1518 AHP60140 OAH

Charges for cleaning the ERM insulator this works involvesopening manhole doors , cleaning the insulator and closingall the manhole doors after inspection and other rectificationwork completion as directed by the Engineer-in-charge

6 Nos 1680 280 308

1519 AHP60141 OAH

Charges for removing the 200 NB & 250 NB sleeve couplingfrom the line, dismantling the coupling, inspection of seal &other parts reconditioning/ replacing of worn-out seal &other parts if necessary, reassembling the coupling andfixing with line in proper manner as per the direction ofEngineer-in-charge

4 Nos 2233 558 614

1520 AHP60142 OAH

Charges for dismantling the 200 NB evacuation line, rotatingthe evacuation line to 180 degree at 5 meter elevation,reassembling the coupling and fixing with line in propermanner as per the direction of Engineer-in-charge, includingconsumables, lead, lift, T&P etc.,

15 Mtr 4057 270 298

1521 AHP60143 OAH

Charges for dismantling the 250 NB evacuation line, rotatingthe evacuation line to 180 degree, reassembling and fixingwith line in proper manner as per the direction of Engineer-in-charge

10 Mtr 3705 371 408

1522 AHP60144 OAH

Charges for removing the wornout 200 NB unloading teefrom ESP hopper fixing the new unloading tee with line inproper manner as per the direction of Engineer-in-charge

1 No 4882 4882 5370

1523 AHP60145 OAH

Charges for replacing the damaged fluidizing pad & arrestingpunctures in ESP hopper fluidizing pad , hopper chutefluidizing pad and reassembling with new fluidizing pad (ifnecessary) in proper manner as per the direction ofEngineer-in-charge

1 No 1601 1601 1761

1524 AHP60146 OAH

Charges for replacing the of damaged fluidizing pad &arresting punctures in ESP buffer hopper fluidizing pad andreassembling with new fluidizing pad (if necessary) in propermanner as per the direction of Engineer-in-charge,

1 No 3762 3762 4138

1525 AHP60147 OAH

Charges for Patch up welding works in the wornout (or)punctured portion of dome valve structure, buffer hopperinside including the cost of T&P’s as per the direction of theEngineer-in-charge.

8 RM 2025 253 278

1526 AHP60148 OAHCharges for painting of newly erected platform structureswith one coat of red oxide primer and one coat of grayenamel paint.

10 m2 664 66 73

1527 AHP60149 OAHRemoving and refixing the dome valves from the unloadingtee and checking the alignments (for ESP water washing)

2 Nos 1809 905 995

1528 AHP60150 OAH

Labour charges for drawal of 190 Nos. ESP primary andsecondary screen plates (size :-Width 0.335m, length 13 m& width: 0.335m, length 7.250 m) from Central stores/MTPS-II, loading into trail lorry, transporting and unloading at ESP‘O’ mtr level

1 Opn 2808 2808 3089

1529 AHP60151 OAH

Labour charges for removal of damaged/ eroded/ wornoutESP secondary screen plates of size one plate having widthof 0.335 m and length of 13 m from ESP inside withoutdamaging other inside components. With providingnecessary derrick arrangements.

4 plate 3418 855 940

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1530 AHP60152 OAH

Labour charges for removal of damaged/ eroded/ wornoutESP secondary screen plates of size one plate having widthof 0.335 m and length of 7.25 mtr from ESP inside withoutdamaging other inside components. With providingnecessary derrick arrangements.

6 plate 3418 570 627

1531 AHP60153 OAH

Charges for lifting ESP primary and secondary screen platesof size width of 0.335 mtr and length of 13 mtr & 0.335 mtrwidth 7.250 mtr length from ‘0’ mtr, to ESP top Elevation andre-erection, the same work involves providing additionalsupport frames inside and out side ESP for properly locateand positioning the guide shaft assembly and necessaryderrick arrangement.

3 plate 4697 1566 1722

1532 AHP60154 OAH

Labour charges for Strengthening of ESP secondary screenplates other than the removed items of size one plate havingwidth of 0.335 mtr and length of 7.25 mtr from ESP insidewithout damaging other inside components. Strengtheningthe damaged/ wornout screen plates With providingnecessary scaffolding. (Duct side)

1 row 2305 2305 2536

1533 AHP60155 OAH

Labour charges for Strengthening of damaged/ eroded/wornout ESP secondary screen plates of size one platehaving width of 0.335 m and length of 13 m from ESP insidewithout damaging other inside components. Strengtheningthe damaged/ wornout screen plates With providingnecessary scaffolding arrangements. (Between duct & ESPside screen plate)

1 pass 22662 22662 24928

1534 AHP60156 OAH

Labour charges for Strengthening of damaged/ eroded/wornout ESP secondary screen plates of size one platehaving width of 0.335 m and length of 13 m from ESP insidewithout damaging other inside components. Strengtheningthe damaged/ wornout screen plates With providingnecessary scaffolding arrangements. (ESP side screen plate)

1 pass 22662 22662 24928

1535 AHP6157 OAHLabour charges for shifting of eroded ESP Primary andsecondary screen plates from ESP ‘0’ mtr and loading it tovehicle and devolute at Central Stores / MTPS-II.

1 Opn 2808 2808 3089

1536 AHP6158 OAH

Charges for removing trench slabs in ESP trench (A,B,C & Dpass) (60 mtr length 1 mtr width) area, and ID fan side(87mtr length 1.45 mtr width), relaying the trench slabs, waterwashing the ESP “O” meter area as directed by the Engineer-in-charge.

1 m2 488 488 537

1537 AHP6159 OAH

Charges for clearing the settled solid ash in ESP trench(A,B,C & D pass) (61 mtr length, 0.8 mtr width & 1.25 mtrdepth) area, water washing the ESP “O” meter area etc., asdirected by the Engineer-in-charge.

1 No 13440 13440 14784

1538 AHP6160 OAH

Charges for clearing the spilled fly settled ash in ESP draintrench ID Fan side(87 mtr length, 1 mtr width & 1 mtrdepth), water washing the trench as directed by theEngineer-in-charge.

1 No 17920 17920 19712

1539 AHP6161 OAHCharges for clearing the spilled fly settled ash in ESP drainsump, water washing the sump as directed by the Engineer-in-charge.

1 No 13440 13440 14784

1540 AHP6162 OAH

Charges for removal of inner and outer casing longitudinalESP roof plate by cutting, a) Charges forremoval of inner and outer casing longitudinal ESP roofplate by gas cutting or using welding electrodes and removalof insulation wool mattress.

4 m2 2384 596 656

1541 AHP6163 OAH

b) Labour charges for fixing and welding the same outer andinner casing longitudinal roof place and cost of weldingelectrodes and renewal or putting back the same insulationwool mattress

4 m2 1824 456 502

1542 AHP6164 OAH

Labour charges for removal of damaged/ eroded/wornoutESP collecting electrodes of size 750mm width x 15.06 mlong from ESP inside without damaging other insidecomponents. with providing necessary derrick arrangements

20 Nos 7396 370 407

1543 AHP6165 OAHLabour charges for shifting of eroded ESP collecting platesfrom ESP '0' mtr. and loading it to vehicle and devolute atCentral Stores / MTPS-II

1 No 44076 44076 48484

1544 AHP6166 OAH

Charges for renewal of shock bar guide plate & baffle platestructure from ESP A,B,C & D pass hopper at 14.5 meterelevation including consumables, Tools & plants etc.,

1 Hopper 2025 2025 2228

1545 AHP6167 OAH

Transporting of structure materials from central stores,leading and lifting, & positioning ESP AB & CD pass at 14.5Metter elevation including consumables, Tools & plants etc.

1 Hopper 8424 8424 9266

1546 AHP6168 OAHLabour charges for shifting of eroded ESP shock bar guideplate & baffle plate from ESP ‘0’ mtr. and loading it tovehicle and devolute at Central Stores / MTPS-II.

1 Time 8424 8424 9266

1547 AHP6169 OAHCharges for checking and aligned the rapping mechanismboth emitting and collecting and strengthening the ladder at15 mtr elevation .

1 Time 4724 4724 5196

1548 AHP6170 OAHProviding new man hole door for ESP top at 30 mtr elevationat a size of 1000X1000 (for purpose of ESP water wash ) 1 Hopper 7086 7086 7795

OVERHAULING OF ESPPreventive / Breakdown maintenance andrectification of minor repair works in ESP

1549 AHP600171 BM/AHP

Charges for condition monitoring of ESP fields, checking theoperation of collecting & emitting rapping mechanism(CERM&EERM), maintaining oil level and attending minor oilleak in ESP CERM & EERM Gear box: This work involvescondition monitoring of ESP fields, checking CERM & EERMoperations, maintaining oil level by top-up to normal leveland attending minor oil leak in ESP CERM & EERM Gear boxas directed by the Engineer in charge.

1 No 3030 3030 3030

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1550 AHP600172 BM/AHP

Charges for rectification of field short: This work involvesopening of CERM Floor inspection doors, thorough inspectionof collecting and emitting electrodes of ESP fields. Renewalof defective emitting electrodes and aligning gap betweencollecting electrodes by U guide and welding(/Plate bendingand ensure the emptiness of respective ESP Hoppers) asdirected by the Engineer in charge. Opening of hopperbottom manhole doors forinspection Conduct Test charge forfields and normalizing to the satisfactory operation.

1 No 8379 8379 8379

1551 AHP600173 BM/AHP

Charges for manual opening and closing of Guillotine gatesof ESP inlet and outlet: This work involves arrangement oftools & plants for closing electrically in-operative gates andoperate manually to isolate the pass to facilitate and toattend the field short while ID fan/Unit is in service asdirected by the Engineer in charge. Opening and normalisingthe gates after completion of field rectification work.

1 No 4057 4057 4057

1552 AHP600174 BM/AHP

Charges for inspection of ESP internals and attending minorrepair works in single pass: This work involves thoroughinspection and checking the operation of all collecting &emitting rapping mechanism and attending minor repairworks during unit shutdown/isolation of any single pass ofESP.

1 No 4466 4466 4466

1553 AHP600175 BM/AHP

Charges for renewal of Shaft Insulator: This work involvesopening of inspection doors, cleaning and completeinspection of shaft insulator. Removal of defective insulatorfrom EERM vertical shaft mechanism and cleaning of shaftinsulator housing using CTC. Fixing of new shaft insulatorand normalising the system as directed by the Engineer incharge. Test charge of field and normalizing to satisfactoryoperation.

2 Nos 3346 1673 1673

1554 AHP600176 BM/AHP

Charges for renewal of CERM/EERM Gear Box oil seal: Thiswork involves removal of CERM/EERM gear box from its bedand removal of coupling from the gear box output shaft,dismantle the end cover and replacing the worn out oil seal,reassembling the end cover plate, refixing of coupling andnormalising the system.

2 Nos 2642 1321 1321

1555 AHP600177 BM/AHP

Charges for releasing of defective CERM Gear box assemblyand repositioning new/reconditioned gear box assembly:This work involves disconnecting and releasing of defectiveCERM gear box assembly from its position at 13 mtrelevation and shifted to zero mtr elevation .Leading andLifting the new/reconditioned gear box assembly from zeromtr to 13 mtr elevation for fixing of original position andnormalising the system to complete.

1 No 4080 4080 4080

1556 AHP600178 BM/AHP

Charges for releasing of defective EERM Gear box assemblyand repositioning new/reconditioned gear box assembly:This work involves disconnecting and releasing of defectiveEERM gear box assembly from its position at 30 mtrelevation and shifted to zero mtr elevation .Leading andLifting the new/reconditioned gear box assembly from zeromtr to 30 mtr elevation for fixing of original position andnormalising the system to complete.

1 No 4640 4640 4640

1557 AHP600179 BM/AHP

Charges for welding of eroded and weaken welding joints inESP internal structural frames: This work involves completeinspection of welding joints in collecting & emitting electrodestructural frames, ESP inner casing wall and welding oferoded weaken joints (metal filling by welding).

10 Mtr 2040 204 204

1558 AHP600111 BM/AHP

Charges for continuous monitoring and removal of spill overraw coal particles, coal fine dust,wet coal and other scrapmaterials from the flue gas duct portion and its insulations(from APH outlet to ESP Inlet duct): This work involves tocarryout daily continuous monitoring and removal of spillover raw coal particles, coal fine dust, wet coal and otherscrap materials from the flue gas duct portion and itsinsulations as per the instruction of Engineer in-charge

1 No 3963 3963 3963

Controls & Instrumentation

1559 CI6001 C&I

Charges for attending to the Routine, preventivemaintenance & minor repair works, daily cleaning andchecking of the Field instruments, Field InstrumentEnclosure, and racks, Junction boxes, Monitoring of systemsand Field Instruments, maintenance of Battery banks, UPS,maintenance of automation system DCS, PLCs, maintenanceof data acquisition system,Maintenance of Battery Banks andUPS, attending defects and rectification in the followingBoiler, Turbine-Generator and BOP areas

1 Opn 15714 15714 17285

1560 CI6002 C&I

Charges for Dismantling, cleaning and refixing of pneumaticactuator along with feedback indicators, includingdisconnecting and reconnecting the power cables.

6 Nos 1378 230 253

1561 CI6003 C&I

Charges for Dismantling, cleaning and refixing of limitswitches, including disconnecting and reconnecting thepower cables, removal of clamps, cleaning of switchcontacts.

10 Nos 969 97 107

1562 CI6004 C&I Charges for Dismantling, cleaning and refixing ofpneumatic air metallic hose and instrument air impulse line 20 Nos 969 48 53

1563 CI6005 C&I

Charges for releasing, cleaning and refixing of fiber opticflame scanner cable (4mtr length). After fixing the cableensure the position of scanner lens inside the boiler furnace.

2 Nos 1742 871 958

1564 CI6006 C&I

Charges for removing , cleaning the CPU Control cards,Power supply unit,Cooling fans and checking its healthinessand refixing of Engineering Work station and Operator workstation (CPU, Monitor, Keyboard, Mouse, LVS & itscable),checking the power supply redundancy.

6 Nos 1843 307 338

1565 CI6007 C&ICharges for Removal and cleaning of TSI and MTSIInstruments and refixing them after cleaning, tighnesschecking & calibration in Turbine area incl.

6 Nos 1305 218 239

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1566 CI6008 C&ICharges for releasing the existing defective cable and layingof new cable inside the seal air header pipe for coal millRoller brg temperature measurement RTD.

30 Mtr 1249 42 46

1567 CI6009 C&ICharges for Dismantling, cleaning and refixing of electricactuator along with disconnecting and reconnecting thepower cables.

1 No 1557 1557 1713

1568 CI6010 C&ICharges for removal, cleaning and re-fixing of guided waveRadar level transmitters including removal of probe &transmitter and control cables.

2 Nos 969 485 533

1569 CI6011 C&I Chrarges for removing and refixing of servo valve includingcontrol cables. 2 Nos 1227 614 675

1570 CI6012 C&I Charges for removal, cleaning and re-fixing of LVDTincluding control cables. 2 Nos 1227 614 675

1571 CI6013 C&ICharges for Dismantling, cleaning and refixing of solenoidvalve along with disconnecting and reconnecting the powercables.

19 Nos 3532 186 204

1572 CI6014 C&I Chrarges for laying of fiber optic cable and dressing 50 Mtr 1272 25 28

1573 CI6015 C&I Chrarges for laying of instrumentation control cable upto8 Px0.5/1.5sq mm and dressing 50 Mtr 1249 25 27

1574 CI6016 C&I Chrarges for laying of instrumentation control cable above 8Px0.5/1.5sq mm and dressing 50 Mtr 1272 25 28

1575 CI6017 C&I Charges for Dismantling, cleaning and servicing , refixing ofpneumatic actuator/Cylinder 1 No 1810 1810 1991

1576 CI6018 C&I Charges for Dismantling, cleaning and servicing , refixing ofHEA igniter rod tip. 1 No 2274 2274 2501

1577 CI6019 C&I Charges for fiber optic cable splicing and termination 1 No 1500 1500 1650

1578 CI6020 C&I Charges for Dismantling, cleaning and servicing , refixing ofcoolers in SWAS 2 Nos 3579 1790 1968

1579 CI6021 C&I Charges for Dismantling, cleaning and servicing , refixing ofHEA igniter Rod. 1 No 3202 3202 3522

NCTPS-II - CONTROLS & INSTRUMENTATIONS

1580 CI6022 C&I

Charges for cleaning of MAX DNA system panels, condsolesand UPS system panels in control room Local instrumentencloser (LIE) and Local instrument rack (LIR) in local area.It consist of 70 No's panels.

180 Times 818 5 5

1581 CI6023 C&I Charges for cleaning of local JB's of all types in field. Itconsist of 90 No's panels. 90 Times 409 5 5

MRT

1583 MRT6001 MRT

Charges for attending the following general monitoring,Protection, Control, Metering, testing, Routine, Periodicalmaintenance & minor repair works as directed by theEngineers in-charge.

1 Opn 10908 10908 11999

NCTPS-II - MRTVALVE ACTUATOR

1584 MRT6002 MRT

Removing of actuators (range up to 900Nm & 9.4kW) fromthe valves in boiler area, transporting of actuators to servicebuilding repair bay. Dismantling of actuators, checking thegear mechanism, Reconditioning if necessary, checking themotor shaft assembly, cleaning of E-Pac, contactor, OLR andchecking the control circuit tightness and limit assembly unitRe-assembling of actuator unit, transporting to its location,fixing of actuator with valve and checking of operation.

1 No 9354 9354 9354

1585 MRT6003 MRTDismantling the failed Actuator motor of rating above 3.7kWto 15kW from the Actuator assembly at the site. 1 No 2360 2360 2360

1586 MRT6004 MRT Fixing of Actuator motor of rating above 3.7kW to 15kW onthe Actuator assembly at the site. 1 No 2360 2360 2360

1587 MRT6005 MRT

Charges for setting of open/close limit, open/close torquelimit switches, replacing defective electronic cards and motor(Up to 3.7kW), checking of control & power circuits, asinstructed by Maintenance Engineer in charge.

2 Nos 1048 524 524

1588 MRT6006 MRT

Charges for cleaning of motorized actuators and coveringwith polyethylene cover with proper tie arrangement in orderto avoid water and dust entry inside the actuators.

8 Nos 616 77 77

HV / MV PANEL RELAY TESTING

1589 MRT6007 MRT

Charges for testing of protection relays and attendingdefects, replacing defective Relays, transducers and meters,CT terminal tightness checking in 11 KV, 3.3KV, 415 Vswitchgear panels as instructed by Maintenance Engineer incharge.

2 Nos 740 370 370

ID FAN - VARIABLE FREQUENCY DRIVES SYSTEM

1590 MRT6008 MRT

Charges for attending defects in Thyristor Bridges, Blowers,Control and LCI panels, replacing defective electronicmodules, relays, Tyristor Bridges, timers, power & auxiliarycontactors, checking of control circuits and terminal tightness of ID fan VFD control.

1 No 1048 1048 1048

1591 MRT609 MRT Charges for cleaning of Thyristor Bridges, Blowers, Controland LCI panels of ID fan VFD. 22 Nos 740 34 34

Electrical Control Panel (ECP), Bus Tramsfer Scheme (BTS),Electrical Data Management System (EDMS) Panels.

1592 MRT6010 MRT

Charges for checking control circuits, replacing defectiverelays, transducers, meters, CT&VT terminal tightnesschecking and attending defects reported by operator incontrol panels like GRP, DAVR, BTS, RTCC, ECP, DATAConcentrator, DG Set ,TDBFP EOP , Main Turbine EOP,testing of relays in GRP panel as instructed by MaintenanceEngineer in charge. This work shall include consumables likeCotton/banian waste, cleaning brush, polyethin covers withproper tie arrangement, necessary tools, hot Air blower etc.,

1 No 740 740 740

1593 MRT6011 MRT

Charges for cleaning GRP, DAVR, BTS, RTCC, ECP, DATAConcentrator, TDBFP and Main Turbine EOP paels and relaycompartments in 11KV, 3.3 KV, 415 V Switchgear panels.This work shall include consumables like Cotton/banianwaste, cleaning brush, necessary tools and hot Air bloweretc.,

20 Nos 616 31 31

Light-up activities, Pre-Syncronizing and Postsyncronizing checks

1594 MRT6012 MRT

Charges for light up works, which includes checking thehealthiness of protective equipments, ensuring thepermissive for per-synchronization and post synchronization,as instructed by Maintenance Engineer in charge.

1 No 616 616 616

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

PLC Pheripherals

1595 MRT6013 MRT

Charges for cleaning of PLC control panels in RODM Plant,RODM VFD panels, CPU, Electro-Chlorination GasChlorination plant, SAC and IAC as instructed bymaintenance engineer in charge.

1 No 616 616 616

1596 MRT6014 MRT

Charges for cleaning of PLC junction Boxes, UPS, UPSBatteries and solenoid in RODM Plant, CPU, SAC, IAC, Electro-chlorination and Gas Chlorination plant for smooth operation.

1 No 308 308 308

1597 MRT6015 MRT

Charges for monitoring healthiness of Relays, PLC and I/Oracks, VFD panels, UPS Battery, UPS panels in RODM plant,CPU, Electro-chlorination, Gas chlorination plant, SAC andIAC.

1 No 573 573 573

1598 MRT6016 MRT

Charges for attending defective solenoid valves, solenoidcoils , motorized valves, Pneumatic actuators, level switches,limit switches, Air Filter regulator and control circuits inRODM Plant, CPU, Electro- chlorination plant, Gaschlorination plant, ETP, SAC, IAC, Unit-II ACW system andunit-II CWPH.

1 No 573 573 573

1599 MRT6017 MRT

Cleaning of pneumatic actuators and motorized Actuators inRODM, CPU, IAC, SAC, Electro- chlorination plant, Gaschlorination plant, Unit-II ACW system and Unit-II CWPH. 1 No 308 308 308

400 & 230kV GIS SWITCHYARD

1600 MRT6018 MRT

Daily MaintenanceMonitoring and observing for any abnormality in switchyardrelays, transducers and meters. protection relay panels ofunit I & II in 400kV and 230kV , Bus bar panels of unit I & IIin 400kV& 230kV and 3.3kV OCA Switchgear Panels, LT MSBRelays of CWPH & ACW Pump of unit I & II , UPS battery inswitchyard, PLC Panels of Debris & COLTCS Panels of Unit -I& II and A.C Plant as instructed by maintenance engineer incharge.

1 No 864 864 864

1601 MRT6019 MRT

Weekly MaintenanceCleaning of switchyard control panel in 230kV & 400kV,PGCIL panel, Auxiliary panel, Metering panel, Bus barprotection panels(400kV & 230kV), cleaning of 3.3kV OCASwitchgear Panels and UPS battery of Switchyard andCleaning of motor operated valves in ACW(U-I), CWPH (U-I),Cleaning the PLC Panels of Debris & COLTCS of Unit -I & IIand A.C Plant.

1 No 616 616 616

1602 MRT6020 MRT

Monthly MaintenanceTightness checking the control wiring in the following areas3.3kV OCA, Motorized Actuators of ACW(U-I), CWPH (U-I),Debris & COLTCS , A.C Plant -PLC Panels, Field equipment related to all systems are continuously inservice & the area is also dust bronze, so it is very essentialto do periodic maintenance.

70 Nos 2096 30 30

1603 MRT6021 MRT

BREAKDOWN WORKSTrouble shooting and replacement of Cards in Actuators &Relays, Panel meters, auxiliary panels for the belowmentioned areas as instructed by maintenance engineer incharge. Areas :230kV & 400kV Switchyard, UPS in switchyard, 3.3kV OCA,Switchgears &Actuators in ACW(U-I), CWPH (U-I), DEBRIS &COLTCS, A.C Plant- PLC Panels.

1 No 1172 1172 1172

MRT LAB

1604 MRT6022 MRT

Charges for handling of vital testing Kit and transport thetesting kit with other accessories to various locations of thepower plant.Assist in testing &Troubleshooting of Relays, C.T‘s, P.T‘s,Transducers, L.T & H.T Motor’s, OLR’s and Electronic Cardsof Epac of Motorized Actuators.In addition to assisting in connection of the special testingequipments like High Voltage Test kit, Tan δ test Kit,Thermal Imaging Camera etc.,

1 No 1048 1048 1048

600MW TURBO GENERATOR AND ITS AUXILIRIES

1605 EM6001 TGM

Charges for attending to general cleaning and dailymaintenance of 600MW Generator, Hydrogen System, Statorwater system, Seal oil system, Instrument Air compressors,Service Air compressors and its Receivers, Instrument Airdryers, Plant compressor room under slung crane, TG hallEOT Cranes , and Hydrogen plant equipments for the periodof six months from the date of taking over of site as thedirection of Engineer-in-charge.

1 Opn 3719 3719 4091

1606 EM6002 TGMCharges towards Filling up of Hydrogen gas in the Hydrogengas Cylinders and shifting to the storage room. (16CYLINDERS IN A SHIFT)

16 Cylinder 1618 101 111

Charges for complete overhauling of High pressurereciprocating hydrogen gas compressor.

1607 EM6003 TGM i. Charges for dismantling of hydrogen gas and cooling waterpipe lines, cleaning of cooling tubes. 1 No 3934 3934 4327

1608 EM6004 TGMii. Charges for dismantling of all 4 stages diapharams,inspection and cleaning of the diapharams and reassembling. 1 No 3934 3934 4327

1609 EM6005 TGMiii. Charges for dismantling of all 4stages moisture separators filters, inspection and cleaning of the filters andreassembling.

1 No 7868 7868 8655

1610 EM6006 TGM

iv. Charges for draining of lubrication oil, cleaning of oilchamber, checking of oil line relief valve, filling with newlubrication oil, checking of all 4 stages safety relief valvesand ensuring the set value.

1 No 5901 5901 6491

1611 EM6007 TGMv. Charges for dismantling of all 4 stages suction & dischargevalves, inspection, lapping of valve plates and ensuring leaktest, and reassembling.

1 No 7868 7868 8655

1612 EM6008 TGMvi. Charges for dismantling of all 4 stages pistons, inspectionof piston and piston rings, and reassembling. 1 No 7868 7868 8655

1613 EM6009 TGM

vii. Charges for Decoupling of hydrogen compressor withmotor, checking the coupling spider for any damage,checking the alignment and coupling of motor withcompressor.

1 No 3736 3736 4110

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1614 EM6010 TGM

Charges for Hydrostatic stretch testing of H2gas cylinders inaccordance with under rule 35 of the gas Cylinders rules2004 and Scrapping, cleaning and painting with 2 coats ofSignal red enamel paint as per IS standard and The Testparticulars are to be punched on the cylinders and the Teflonring is to be provided at the valve base of the cylinders.(Lumpsum)

1 No 0 875 963

1615 EM6011 TGM

Charges for Hydrostatic stretch testing of N2gas cylinders inaccordance with under rule 35 of the gas Cylinders rules2004 and Scrapping, cleaning and painting with 2 coats ofFrench grey enamel paint with black band as per IS standardand The Test particulars are to be punched on the cylindersand the Teflon ring is to be provided at the valve base of thecylinders. (Lumpsum)

1 No 0 875 963

1616 EM6012 TGM

3.Charges for Hydrostatic stretch testing of CO2gas cylindersin accordance with under rule 35 of the gas Cylinders rules2004 and Scrapping, cleaning and painting with 2 coats ofblack enamel paint with aluminium band as per IS standardand The Test particulars are to be punched on the cylindersand the Teflon ring is to be provided at the valve base of thecylinders. (Lumpsum)

1 No 0 930 1023

1617 EM6013 TGM

4.Charges towards Loading, unloading and Transporting ofthe cylinders to be tested to the Government approvedtesting center and bring back to MTPS II after testing of thecylinders. (Lumpsum)

1 No 0 515 567

1618 EM6014 TGM5.Charges towards replacement of the H2& N2gas cylindervalves if required including cost of valves. (Lumpsum) 1 No 0 950 1045

1619 EM6015 TGM6.Charges towards replacement of the CO2gas cylindervalves if required including cost of valves. (Lumpsum) 1 No 0 975 1073

1620 EM6016 EM

Charges for removal of roof, removal of hand rails, releasingpower terminal box, releasing the 4900 KW ID fan Motorfrom its bed after giving proper packing to its bed bolts,assisting while lifting and lowering of the Motor and placingat repair bay-I and removing the coupling pulley

1 No 24060 24060 26466

1621 EM6017 EM

Charges for dismantling of 4900 KW ID fan Motor cooler,removing the fan cover, fan and end covers, threading outthe rotor, cleaning the stator winding and rotor and coolertubes using compressed air.

1 No 12952 12952 14247

1622 EM6018 EM

Charges for checking and tightening of all loose wedges inthe stator of 4900 KW ID fan Motor by inserting additionalglass textolite liners and replacing all damaged wedges bynew ones, checking the tightness of rotor bars and supplyingand spraying one coat of Dr. Beck insulating varnish on thestator and rotor.

1 No 17540 17540 19294

1623 EM6019 EM

Charges for removing the 4900 KW ID fan Motor bearingsfrom the shaft, checking the bearings and its clearance,inspecting the bearings and replacement of bearings ifnecessary (both DE & NDE) (Bearings will be supplied byTANGEDCO)

1 No 21288 21288 23417

1624 EM6020 EM Charges for threading in the 4900 KW ID fan Motor rotor,assembling the Motor and greasing the bearings 1 No 14364 14364 15800

1625 EM6021 EM Charges for supplying and painting 2 coat of light greyenamel paint on the 4900 KW ID fan Motor 1 No 5166 5166 5683

1626 EM6022 EM

Charges for Fixing the coupling pulley in the 4900 KW ID fanMotor by oil heating and transporting the Motor from repairbay-I to location, Lifting and lowering of the Motor andplacing in its bed for re-erection of Motor, refixing of powerterminal box, re-erection of roof and refixing the hand railsof .(Lorry & Crane will be provided by TANGEDCO at free ofcost.)

1 No 23184 23184 25502

1627 EM6023 EM Charges for alignment of 4900 KW ID fan Motor with Voith 1 No 18960 18960 20856

1628 EM6024 EM

Charges for removal of roof, removal of hand rails, releasingpower terminal box, releasing the ID fan motor from its bedafter giving proper packing to its bed bolts, assisting whilelifting and lowering of the motor and placing at ‘0’ mtr andremoving the coupling pulley of 4900 KW ID fan Motor

1 No 9882 9882 10870

1629 EM6025 EMCharges for dismantling of 4900 KW ID fan Motor cooler,removal of NDE side fan cover, fan and end cover. 1 No 9882 9882 10870

1630 EM6026 EM

Charges for removing the 4900 KW ID fan Motor bearingfrom the shafts, checking the bearing, checking itsclearance, inspecting the bearings and replacement of bothDE & NDE bearings (Bearings will be supplied by Board)

1 No 26610 26610 29271

1631 EM6027 EM Charges for assembling the 4900 KW ID fan Motor motorand greasing the bearings. 1 No 19764 19764 21740

1632 EM6028 EM

Charges for Fixing the coupling pulley in the 4900 KW ID fanMotor by oil heating, Lifting and lowering of the motor andplacing in its bed for re-erection of motor, refixing of powerterminal box, re-erection of roof and refixing the hand rails

1 No 19652 19652 21617

1633 EM6029 EM

Charges for Removal of roof, removal of hand rails releasingof power terminal box, releasing the 3900KW PA / 1800KWFD Fan Motor from its bed after giving proper packing to thebed bolts, assisting while lifting and lowering of the motorand placing in position at repair bay-I and removing thecoupling pulley (Lorry & Crane will be provided byTANGEDCO at free of cost)

1 No 16890 16890 18579

1634 EM6030 EM

Charges for dismantling of 3900 KW PA/ 1800KW FD FanMotor cooler removing the fan cover, fan and end covers,threading out the rotor, cleaning the stator winding and rotor and cooler tubes using compressed air.

1 No 17120 17120 18832

1635 EM6031 EM

Charges for checking and tightening of all loose wedges inthe 3900 KW PA / 1800 KW FD Fan Motor stator by insertingadditional glass textolite liners and replacing all damagedwedges by new ones, checking the tightness of rotor barsand supplying and spraying one coat of Dr. Beck insulatingvarnish on the stator and rotor.

1 No 15680 15680 17248

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1636 EM6032 EM

Charges for removing the 3900 KW PA / 1800 KW FD FanMotor bearing from the shaft, checking the bearing, checkingits clearance, inspecting the bearings and replacement ofbearings if necessary (both DE & NDE) (Bearings will besupplied by TANGEDCO).

1 No 13244 13244 14568

1637 EM6033 EMCharges for threading in the 3900 KW PA / 1800 KW FD FanMotor rotor, assembling the motor and greasing the bearings 1 No 12840 12840 14124

1638 EM6034 EMCharges for supplying and painting 2 coat of light greyenamel paint on the 3900 KW PA / 1800 KW FD Fan Motor 1 No 3653 3653 4018

1639 EM6035 EM

Charges for Fixing the coupling pulley in the 3900 KW PA /1800 KW FD Fan Motor, transporting the motor from repairbay-I to location, assisting while lifting and lowering of themotor, placing in its bed for re-erection of motor, refixing ofpower terminal box, re-erection of roof and refixing the handrails.(Lorry & Crane will be provided by TANGEDCO at free ofcost)

1 No 14952 14952 16447

1640 EM6036 EM Charges for alignment of 3900 KW PA /1800 KW FD FanMotor with fan. 1 No 15168 15168 16685

132 KW TO 160 KW MOTOR.

1641 EM6037 EM i) Labour required per shift for Complete Overhaul of motor 1 No 11068 11068 12175

1642 EM6038 EM

ii) Labour required per shift for Metal filling, machining andrepairing of worn out shafts / Bearing seating surfaces on DE& NDE sides, checking of bearings housings, providingsleeves in the end covers on DE & NDE.

1 No 2578 2578 2836

1643 EM6039 EM

Charges for rewinding of one number 132/160KW, 3 Phase,415V, 50Hz, using standard make super enameled copperwire, ‘F’ class insulation materials such as paper sleeves,cotton and empire tape, Dr. Beck varnish, and PVC tag ofend winding terminals ( U1, U2, V1, V2, W1, & W2),including Transport charges, less cost copper wire andtesting.

1 No 25656 25656 28222

1644 EM6040 EM REWINDING OF ONE NUMBER 132/160 KW MOTOR 1 No 46675 46675 51343

1645 EM6041 EM Labour Charges for replacement of defective motor by sparemotor 132 KW to 160 KW. 1 No 4355 4355 4791

165KW to 450KW/3.3 KV HT MOTOR

1646 EM6042 EM Disconnection of power cable, De-coupling the motor frompump and checking alignment. 1 No 1434 1434 1577

1647 EM6043 EM Removal of foundation bolts, lifting the motor to aconvenient location. 1 No 1434 1434 1577

1648 EM6044 EM a): Dismantling of motor pulley,end covers and Threadingout the rotor. 1 No 3686 3686 4055

1649 EM6045 EM

b) : OVERHAUL OF STATOR: Inspection, cleaning of stator & its winding, fastening of the winding to the end ring & the inner coil spacers and packing in the overhang portion of the winding. Tightening of the wedges, spraying one coat of Dr.Beck’s varnishpreheating, checking the IR Value DC and resistance.

1 No 10484 10484 11532

1650 EM6046 EMc): OVERHAUL OF ROTOR: Inspection, cleaning of rotor, Cleaning of corroded parts, and applying one coat of Dr.Beck’s insulating varnish and drying out.

1 No 2252 2252 2477

1651 EM6047 EMd): Releasing the bearing, cleaning, checking, reassembling /replacing the bearing on both ends lubrication etc. (Bearingssupplied by TANGEDCO)

1 No 2560 2560 2816

1652 EM6048 EM

e): Assembling of motor after threading in the rotor, fixingend covers, providing rubber gasket and fixing of cooler unit,Checking the IR value, DC resistance and Tan delta.

1 No 6756 6756 7432

1653 EM6049 EM Lifting of motor, placing at bed and tightening of foundationbolts, bed bolts etc. 1 No 1434 1434 1577

1654 EM6050 EM Termination of power cable, coupling the motor with pump,Checking alignment and trial run. 1 No 2353 2353 2588

500KW to 990KW/3.3 KV HT MOTOR

1655 EM6051 EM Disconnection of power cable, De-coupling the motor fromgear box and checking alignment. 1 No 2151 2151 2366

1656 EM6052 EM Removal of foundation bolts, lifting the motor to aconvenient location. 1 No 1434 1434 1577

1657 EM6053 EM a): Dismantling of motor pulley,end covers and Threadingout the rotor. 1 No 4302 4302 4732

1658 EM6054 EM

b) : OVERHAUL OF STATOR: Inspection, cleaning of stator & its winding, fastening of the winding to the end ring & the inner coil spacers and packing in the overhang portion of the winding. Tightening of the wedges, spraying one coat of Dr.Beck’s varnishpreheating, checking the IR Value DC and resistance.

1 No 13192 13192 14511

1659 EM6055 EMc): OVERHAUL OF ROTOR: Inspection, cleaning of rotor, Cleaning of corroded parts, and applying one coat of Dr.Beck’s insulating varnish and drying out.

1 No 2560 2560 2816

1660 EM6056 EMd): Releasing the bearing, cleaning, checking, reassembling /replacing the bearing on both ends lubrication etc. (Bearingssupplied by TANGEDCO)

1 No 2868 2868 3155

1661 EM6057 EMe): Assembling of motor after threading in the rotor, fixingend covers, Checking the IR value, DC resistance and Tandelta.

1 No 5938 5938 6532

1662 EM6058 EM Lifting of motor, placing at bed and tightening of foundationbolts, bed bolts etc. 1 No 2151 2151 2366

1663 EM6059 EM Termination of power cable, coupling the motor with gearbox, Checking alignment and trial run. 1 No 2661 2661 2927

1664 EM6060 EM

Charges for removal of roof, releasing power terminal box,releasing the 1120 KW Motor from its bed after giving properpacking to its bed bolts, assisting while lifting and loweringof the Motor and placing at repair bay-I and removing thecoupling pulley

1 No 11226 11226 12349

1665 EM6061 EM

Charges for dismantling of 1120 KW CEP Motor cooler,removing the fan cover, fan and end covers, threading outthe rotor, cleaning the stator winding and rotor and coolertubes using compressed air.

1 No 6504 6504 7154

1666 EM6062 EM

Charges for checking and tightening of all loose wedges inthe stator of 1500 KW ID fan Motor by inserting additionalglass textolite liners and replacing all damaged wedges bynew ones, checking the tightness of rotor bars and supplyingand spraying one coat of Dr. Beck insulating varnish on thestator and rotor.

1 No 7611 7611 8372

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1667 EM6063 EM

Charges for removing the 1120 KW CEP Motor bearings fromthe shaft, checking the bearings and its clearance, inspectingthe bearings and replacement of bearings if necessary (bothDE & NDE) (Bearings will be supplied by TANGEDCO)

1 No 12756 12756 14032

1668 EM6064 EM Charges for threading in the 1500 KW ID fan Motor rotor,assembling the Motor and greasing the bearings 1 No 7563 7563 8319

1669 EM6065 EM

Charges for Fixing the coupling pulley in the 1500 KW ID fanMotor by oil heating and transporting the Motor from repairbay-I to location, Lifting and lowering of the Motor andplacing in its bed for re-erection of Motor, refixing of powerterminal box, re-erection of roof and refixing the hand railsof .(Lorry & Crane will be provided by TANGEDCO at free ofcost.)

1 No 13122 13122 14434

1670 EM6066 EM Charges for alignment of 1120 KW Motor with Voith 1 No 12640 12640 13904

1671 EM6067 EM

Charges for removal of roof, removal of hand rails, releasingpower terminal box, releasing the ID fan motor from its bedafter giving proper packing to its bed bolts, assisting whilelifting and lowering of the motor and placing at ‘0’ mtr andremoving the coupling pulley of 1120 KW Motor

1 No 3871 3871 4258

1672 EM6068 EMCharges for dismantling of 1120 KW CEP Motor cooler,removal of NDE side fan cover, fan and end cover. 1 No 3871 3871 4258

1673 EM6069 EM

Charges for removing the 1120 KW CEP Motor bearing fromthe shafts, checking the bearing, checking its clearance,inspecting the bearings and replacement of both DE & NDEbearings (Bearings will be supplied by Board)

1 No 17008 17008 18709

1674 EM6070 EM Charges for assembling the 1120 KW CEP Motor motor andgreasing the bearings. 1 No 15484 15484 17032

1675 EM6071 EM

Charges for Fixing the coupling pulley in the 1120 KW CEPMotor by oil heating, Lifting and lowering of the motor andplacing in its bed for re-erection of motor, refixing of powerterminal box, re-erection of roof and refixing the hand rails

1 No 11529 11529 12682

1676 EM6072 EM Charges for threading in the 12000 KW MDBFP Motor rotor,assembling the Motor and greasing the bearings 1 No 52830 52830 58113

1677 EM6073 EM

Charges for Fixing the coupling pulley in the 12000 KWMDBFP Motor by oil heating and transporting the Motor fromrepair bay-I to location, Lifting and lowering of the Motorand placing in its bed for re-erection of Motor, refixing ofpower terminal box, re-erection of roof

1 No 73088 73088 80397

1678 EM6074 EM Charges for alignment of 12000 KW Motor with Voith 1 No 31416 31416 34558

1679 EM6075 EM

Charges for removal of roof, removal of hand rails, releasingpower terminal box, releasing the MDBFP motor from its bedafter giving proper packing to its bed bolts, assisting whilelifting and lowering of the motor and placing at ‘0’ mtr andremoving the coupling pulley of 12000KW Motor

1 No 16242 16242 17866

1680 EM6076 EMCharges for dismantling of 12000 KW MDBFP Motor cooler,removal of NDE side fan cover, fan and end cover. 1 No 19977 19977 21975

1681 EM6077 EM

Charges for removing the 12000 KW MDBFP Motor bearingfrom the shafts, checking the bearing, checking itsclearance, inspecting the bearings and replacement of bothDE & NDE bearings (Bearings will be supplied by Board)

1 No 17284 17284 19012

1682 EM6078 EM Charges for assembling the 12000 KW MDBFP Motor motorand greasing the bearings. 1 No 25670 25670 28237

1683 EM6079 EM

Charges for Fixing the coupling pulley in the 12000 KWMDBFP Motor by oil heating, Lifting and lowering of themotor and placing in its bed for re-erection of motor, refixingof power terminal box, re-erection of roof and refixing thehand rails

1 No 37362 37362 41098

NCTPS-II - GENERATING TRANSFORMER

1684 EM6080 EM

Charges for Provision & Removal of Short Circuit Jumper in400kV Line between GT HV Side R,Y & B phase near 400kVGIS area for conducting Open/ Short Circuit Test inGenerator.

1 No 2344 2344 2344

1685 EM6081 EM Charges for Replacement of 400 kV Drooper Twin MooseACSR in Generator Transfomer. 1 No 3470 3470 3470

1686 EM6082 EMCharges for Removal of Rubber Bellows in R,Y & B phase ofGenerator Transformer for Conducting SFRA test. 6 Nos 6940 1157 1157

1687 EM6083 EMCharges for Refixing of Rubber Bellows in R,Y & B phase ofGenerator Transformer for Conducting SFRA test. 6 Nos 6940 1157 1157

1688 EM6084 EMCharges for Removal of Flexible joints in R,Y & B phase ofGenerator Transformer for Conducting SFRA test. 3 Phases 3096 1032 1032

1689 EM6085 EM Charges for Refixing of Flexible joints in R,Y & B phase ofGenerator Transformer for Conducting SFRA test. 3 Phases 3096 1032 1032

1690 EM6086 EM

Labour Charges for Cleaning & Tightness Checking in GT-4HV Bushing & its Clamps and Surge diverters & its Clampsand in Corona ring of all the phases at a height of 20 mtrs.

3 phases 2888 963 963

NCTPS-II - UNIT TRANSFORMER

1691 EM6087 EM

Charges to carry out Transformer Oil Circulation inorder toremove unwanted gases & Water content and improving theBDV Value of oil for 28,800 Litre(Capacity).

1 No 18392 18392 18392

1692 EM6088 EM Charges for removal of Rubber Bellows from 21kV BusDuctsin Unit Transformers . 3 Phases 3050 1017 1017

1693 EM6089 EM Charges for removal of Rubber Bellows from 21kV BusDuctsin Unit Transformers. 3 Phases 3050 1017 1017

1694 EM6090 EM Charges for removal of Flexible Joints from 21 kV in UnitTransformer . 3 Phases 2048 683 683

1695 EM6091 EM Charges for Erection of New Neutral Grounding Resistor &Removal of Old Neutral Grounding resistor. 1 No 5026 5026 5026

1696 EM6092 EM Monitoring daily walk down check list of all Transformers 180 Units 438 2 2

1697 EM6093 EMWeekly Maintenance of Transformers upto 5000 KVA such asESP, Aux Cooling water,fire water, RODM for cleaning. 858 Units 3700 4 4

1698 EM6094 EM Weekly Maintenance of Transformers HT & EHTTransformers for cleaning. 416 Units 2960 7 7

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1699 EM6095 EMQuarterly Maintenance of Distribution Transformers Unit andBOP area upto 5000 KVA (once in three months) 66 Units 4192 64 64

1700 EM6096 EM Quarterly Maintenance of HT/ EHT Transformers at Unitarea(once in three months) 32 Units 2096 66 66

NCTPS-II - 230 KV & 400 KV GIS

1701 EM6097 EM

Monitoring and observing for any abnormality in Gasinsulated switchyard breakers , isolators , earth switch in230KV and 400KV switchyard ,230 & 400 KV AHU, ACDB,DCDB,HVAC, Reactor I & II , Swyd Service Transformer I &II, D.G set control panels , Battery Charger-I & II, BatteryBank I &II as instructed by our maintenance engineer incharge (Daily)

180 Units 438 2 2

1702 EM6098 EM

Cleaning of Gas insulated switchyard breakers , isolators ,earth switch in 230KV and 400KV switchyard , 230 KV and400 KV AHU,Reactor I & II , ACDB, DCDB, HVAC, D.G set,Battery Charger panels as instructed by maintenanceEngineer in charge

26 Nos 2464 95 95

1703 EM6099 EMWeekly Maintenance of Measurement of Specific Gravity,voltage, D.M water Top Up for Batteries for 1 set consistingof 100 Batteries

4 Sets 1232 308 308

1704 EM6100 EM

Module maintenance( Tightness checking of control wiringand power cable) of ACDB Modules & Breakers, DCDBModules , HVAC modules, AHU panels, breakers in D.G set,Tightness checking of Control wiring control panels

6 Nos 4476 746 746

1705 EM6101 EMAir to SF6 Bushing maintenance(tightness checking ofconductor in 230and 400kV feeder),tightness checking ofconductor in reactor side.

6 Nos 6858 1143 1143

1706 EM6102 EM Filter changing in D.G sets 6 Nos 616 103 103

1707 EM6103 EM Applying petroleum gel, DM water top up and tightnesschecking of terminals in Battery bank I & II 24 Nos 1155 48 48

1708 EM6104 EM

Trouble shooting and Gas filling in Gas insulated switchyardbreakers , isolators , earth switch in 230KV and 400KVswitchyard as instructed by maintenance engineer incharges

13 Nos 438 34 34

1709 EM6105 EM

Trouble shooting and Replacement of Spares in Modules inACDB, DCDB, HVAC,AHU, D.G set ,Battery Charges I &II,Station Service Transformers I &II and its control panels asinstructed by maintenance Engineer in charge

13 Nos 438 34 34

1710 EM6106 EM Charges for maintenance of EOT cranes in 400 KV, 230 KV,DG set breakdown works 6 Nos 438 73 73

NCTPS-II - 230/400 kV GANTRY

1711 EM6107 EM Transportation of Spare Suspension insulators (25 Nos) from Switchyard to Standby Transformer. 1 Unit 1912 1912 1912

1712 EM6108 EM Cleaning of Suspension insulators and assembling. 1 Unit 1356 1356 1356

1713 EM6109 EM Cleaning of arcing area in takeoff tower and removal ofunwanted materials. 1 Unit 1912 1912 1912

1714 EM6110 EM Fixing of assembled Suspension insulators (18 Nos) in takeoff tower with the help of hydra. 1 Unit 2344 2344 2344

1715 EM6111 EM Connecting the dropper in newly fixed suspension insulators. 1 Unit 2344 2344 2344

1716 EM6112 EMCharges for Inspection, Cleaning & tightness checking ofComplete Twin Moose ACSR Overhead line with Clamps andSuspension Insulators from TG bay to 400kV GIS.

3 Phases 11032 3677 3677

NCTPS-II - 12000KW/11kV BFP MOTOR

1717 EM6113 EMCharges for de coupling , dismantling the oil and waterpipelines loosens the bed bolts and lifting the failed MDBFP-2C motor to service bay

1 No 36900 36900 36900

1718 EM6114 EM

Removal of motor coupling on both sides, lifting the newmotor (BHEL make 12000kw induction motor) from repairbay to boiler feed pump (15.5mm level)area, cleaning themotor shaft and motor base

1 No 48392 48392 48392

1719 EM6115 EM Inspecting the journal bearings on both sides of the motor 1 No 24600 24600 24600

1720 EM6116 EM

Checking the motor shaft dimensions on both sides. Fixingthe motor coupling on both sides through oil heating.Positioning the motor in the base and tightening the bedbolts. Normalizing the oil and water pipe line

1 No 42343 42343 42343

1721 EM6117 EM

Checking the alignment and correction in motor with voithcoupling. Checking the alignment and correction in motorwith booster pump and commissioning the motor of MDBFP-2C unit-II at NCTPS-II

1 No 24600 24600 24600

1722 EM6118 EM

Charges towards Replacing the damaged rubber seal in H.Cside of MDBFP-1C motor ,arresting the oil leak in HC & BPside bearings and motor outer cover positioning includingrequired T & P's and consumables etc.,

1 No 17440 17440 17440

Charges for 11KV/12MW MDBFP motor work involvesdismantling of motor top cover taping the all leads,changing the new bushings, bushing rods &separators in R’ phase completely from spare motorand testing & assembling the motor.

1723 EM6119 EMA) Labour charges for cleanling ,tightness checking, take offlead repairing and taping ,painting, dismantling & assembling of motor top cover .

1 No 11856 11856 11856

1724 EM6120 EMB) Charges for testing & commissioning , replacing thedamaged bushings,bushing rods, separator with new one. 1 No 13689 13689 13689

1725 EM6121 EM

Charges for dismantling,, assembling the spare 11KV/12MWMDBFP motor outer cover, dismantling the R’ Phase 11KVbushings, bushing rods and epoxy separators.

1 No 6192 6192 6192

1726 EM6122 EM Fabrication of New 11KV bushing and bushing rods withbrass nuts and washer. 1 No 14868 14868 14868

1727 EM6123 EM Fabrication of New epoxy separator for take off leads. 1 No 6528 6528 6528

1728 EM6124 EM

Charges for dismantling the spare 11KV/12MW MDBFPmotor outer cover, fixing ‘R’ phase 11KV bushings, bushingrods & separators and testing & assembling the motor.(Including crane hire charges)

1 No 6192 6192 6192

CIVIL Maintenance

1729 CM6001 CM

Maintenance of water supply by operating pumps, valves andattending petty repairs etc. to the residential quarters areaas directed by the Engineer at site including all labourcharges, hire charges for tools & plants etc. complete. (MTPS-II)

3 Opns 2907 969 1066

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1730 CM6002 CM

Maintenance of water supply in Plant area etc. by operatingpumps, valves and attending petty repairs as directed by theEngineer at site including all labour charges, hire charges fortools & plants, lead, lift etc. complete. (MTPS-II)

1 Day 308 308 339

1731 CM6003 CM

Cleaning the sludge and slush by stirring the water whiledewatering and removing the sludge/slush and other foreignparticles from the clarifier and applying bleaching powder onthe bottom surface including cost of bleaching powder,labour charges, hire charges for tools and plants, lead & liftetc. complete

1 No 11760 11760 12936

1732 CM6004 CM

Cleaning the bottom surfaces of clariflocculator, pharshallflume, stilling chamber, flash mixer etc. by scrapping of thedirt and algae, removal of debris including the cost of alltools & plants, all labour charges, lead, lift etc., complete.(As per Schedule of PWD Rate)

1 m2 2 2 2

1733 CM6005 CM Labour Charges fro providing Scaffolding arrangements atPTP cleanings 30 m2 280 9 10

1734 CM6006 CM

Shifting of motor pump set from one sump pit to anothersump pit for cleaning the silt from all the 5 bays includinglabour charges for lifting, and re-setting, lead, etc complete.

1 Opn 1558 1558 1714

1735 CM6007 CM

Disposal of the cleared silt/slush from fore bay to 1Km awayto debris disposal place including loading, unloading, lead,lift etc complete. (As per Schedule of PWD Rate)

1 M3 130 130 143

CENTRAL STORES

1736 CS6001 CS

Regulating, controlling of material including verificationcounting, measuring, issuing and receive the materials andduring check measurements, periodical verification,inspection in stores sections, yard cleaning at centralstores/MTPS-II and handling of materials loading, unloadingand stacking of all type of materials (Heavy equipment,Rotors, various type of CT’s, cable drums, Oil barrels,clearing of materials from transporters godown includingCharges for required, Consumables and safety appliancesT&P on labour charges and etc., as directed by Storesincharge.

1 Opn 2800 2800 3080

Loading / Unloading and stacking of Iron & Steel,scrap materials by manually (as per the PWD stdrate)

1737 CS6002 CS a) Loading charges / MT 1 MT 88 88 971738 CS6003 CS b) Unloading charges / MT 1 MT 88 88 97

1739 CS6004 CS c) Leading, weighing, scrap materials and stacking properly /MT 1 MT 102 102 112

CHEMICAL DIVITION

1740 CHEM6001 CHEM

Collection of Pulverised coal samples from Mills (ii)Collection of Lubrication oil samples from MOT, BFP, Mill,other oil smples etc. (iii) Collection of HFO & HSD samplesand cleaning of the equipment and area after testing

1 Opn 616 616 678

1741 CHEM6002 CHEM

Collection of Raw water and cooling water samples fromforebay & clarifier. (ii) Collection of feed water, stator water,CBD samples. (iii) Collection of Hydrogen gas and flue gassamples

1 Opn 616 616 678

1742 CHEM6003 CHEM

Dosing of chemicals like Sulphuric Acid, Corrosion Inhibitor,Antiscalent, Biocide in cooling water. (ii) Dosing of Chemicalslike Ammonia, Hydrazene, Phosphate in feed water. (iii)Dosing of Chemicals like Alum, Lime, Poly Electrolyte,Sodium Hypo Chlorite at Pre Treatment Plant.

1 Opn 616 616 678

1743 CHEM6004 CHEM Drawal of fine & bulk chemicals form stores, unloading ofbulk chemicals at site, Sample Collection. 1 Opn 308 308 339

1744 CHEM6005 CHEM

Preparation of the Test Instruments, Cleaning of theinstruments, Glasswares, Laboratory Desks after testing andupkeeping of the Main Lab, Collection of Air pollution andEffluent water samples.

1 Opn 308 308 339

1745 CHEM6006 CHEMAssisting in analysis of check measurement chemicals,preparation of reagents, calibration solutions and othermiscellaneous works, Air & water effluent samples

1 Opn 888 888 977

1746 CHEM6007 CHEMRegeneration Work of Condensate Regeneration Unit, StatorWater Polishing Unit, Operation of Condensate PolishingUnit.

1 Opn 752 752 827

1747 CHEM6008 CHEM

(i) Testing of fly ash & Bottom ash samples. (ii) Testing ofLub. Oil samples. (iii) Testing of the pulverised coal samplesfor sieve analysis. (iv) Testing of the HFO and HSD samples.

1 Opn 888 888 977

1748 CHEM6009 CHEM

(i) Testing of the Raw water & Cooling water samples. (ii)Testing of feed water, stator water and CBD samples once intwo hours, Testing of Hydrogen gas and Flue gas samples.

1 Opn 444 444 488

1749 CHEM6010 CHEMTesting of coal, total moisture, Inherent moisture, Ash,volatile matter and calorific value of Bunker & wagan coaland other miscellaneous works

1 Opn 888 888 977

NCTPS-II - CHEMICAL DIVISION

1750 CHEM6011 CHEM

Charges for transportation of chemicals such as hydrazine,Ammonia and Trisodium phosphate from pocket stores,Preparation of chemicals and dosing of chemicals, Collectionof samples from preparation tanks, collection and testingassistance of stator water and H2 gas purity of Unit – I &II,as directed by Junior chemist in each shift of a day

1 Opn 754 754 754

1751 CHEM6012 CHEM

Charges for collection of samples from DMF,UF and RO Plantand testing assistance ,operational assistance for PLC basedRO Plant at regular intervals to check SDI,ORP, andconductivity. Dosing of NaOCl,SHMP,NaHSo3, and itspreparation ,drawl of acid and its preparation in therespective tanks and collection of samples from these tanksas directed by Junior chemist in each shift of a day.

1 Opn 754 754 754

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TAMILNADU GENERATION AND DISTRIBUTION CORPORATION LIMITED

SL. NO CODE No. Division Description of Work Qty Units in

Total amount

(Rs)MTPS-II NCTPS-II

Rate per Unit(Rs)

1752 CHEM6013 CHEM

Charges for collection of samples from DM Plant and testingassistance ,Operational assistance for regeneration of DMPlant, testing of Ion exchanger samples and percentage ofchemicals , testing of samples of cation beds for FMA andsodium values. Testing of chloride, PH, Conductivity andsilica values at anion and mixed beds at regular intervals asdirected by Junior chemist in each shift of a day.

1 Opn 754 754 754

NCTPS-II – 2 x 600 MW - Operation circle – ChemicalDivision – Time bound works – Collection and Testingof water samples, coal, oil, ash and Gas samples -operational assistance to Condensate Polishing Unitand Condensate Regeneration Plant and Drawal,Preparation and Dosing of ETP Chemicals, collection,Testing of ETP samples, Monitoring of chemicalparameters in Effluent Treatment Plant (ETP)

1753 CHEM6014 CHEM

Charges for collection and testing assistance in processparameters samples of CPU at regular intervals andextending operational assistance through PLC based CPUunits at 0 metre taking reading etc. The above set of worksconstitutes one operation and is to be carried out in eachshift in a day.

1 Opn 754 754 754

1754 CHEM6015 CHEM

Charges for collection and testing assistance of samples fromCRU in units I & II at regular intervals and extendingoperational assistance through PLC based CRU at RO plantarea ,Transfer of exhausted and regenerated resins fromCPU to CRU and vice versa. Drawal of acid and lye chemicalpreparation for regeneration, Collection of Neutralisation pitsamples etc,.The above set of works constitutes oneoperation and is to be carried out in general shift in a day.

1 Opn 1064 1064 1064

1755 CHEM6016 CHEM

Charges for Drawal of chemical from stores preparation ofchemicals like Alum, PE, Acid, Lye etc., Filling up of abovechemicals in respective dosing tanks, Collection testing andmonitoring of ETP Sample chemical parameters as perTNPCB Norms. The above set of works constitutes onenumber of operation and are to be carried out in generalshift hours in a day.

1 Opn 754 754 754

NCTPS-II - OPERTATION AND EFFICIENCY

1756 OPEN6001 O&E

Charges for manual operation of Valves/Dampers/Gates,condition monitoring of running/ standby equipments,periodical monitoring of equipment parameters at Boiler ‘26’mtr.area of 600 MW Unit operation location in one shift.

1 No 409 409 409

1757 OPEN6002 O&E

Charges for manual operation of valves & Gates, conditionmonitoring of running/ standby equipments, periodicalmonitoring of equipment parameters at higher elevation ofBoiler area of 600 MW Unit operation location in one shift.

1 No 409 409 409

1758 OPEN6003 O&E

Charges for manual operation of valves/ Dampers/Gates,condition monitoring of running/ standby equipments,periodical monitoring of equipment parameters at Turbine‘0’ mtr.area of 600 MW Unit operation location in one shift.

1 No 409 409 409

1759 OPEN6004 O&E

Charges for manual operation of valves/Dampers/Gates,condition monitoring of running/ standby equipments,periodical monitoring of equipment parameters at Turbine8.5 mtr. & 17.5 mtr.area of 600 MW Unit operation locationin one shift.

1 No 409 409 409

1760 OPEN6005 O&E

Charges for manual operation of Valves, conditionmonitoring of HFO & HSD tank level, running/ standbyequipments, periodical monitoring of equipment parametersat Fuel oil Pump House operation location in one shift.

1 No 409 409 409

1761 OPEN6006 O&E

Charges for condition monitoring of in service and standbyequipments and periodical recording of parameters atSwitch Yard operation location in one shift.

1 No 409 409 409

1762 OPEN6007 O&E

Charges for manual operation of Valves, conditionmonitoring of running/ standby equipments, periodicalmonitoring of equipment parameters at Cooling Water PumpHouse operation location in one shift.

1 No 409 409 409

1763 OPEN6008 O&E

Charges for condition monitoring of in service and standbyequipments, periodical recording of parameters at RawWater & Fire Water Pump House operation location in oneshift.

1 No 409 409 409

1764 OPEN609 O&E

Charges for switch gear module and breaker operationassisting, transformer readings, other reading taken worksand assist other operator assigned works at Switch Gear 3.5Mtr operation location in one shift.

1 No 432 432 432

1765 OPEN6010 O&E

Charges for Turbine , BFP's MDBFP local readings monitoringand other reading taken works and assist other operatorassigned works at Turbine 17 mtr area of 600 MW Unitoperation location in one shift.

1 No 432 432 432

1766 OPEN6011 O&E

Charges for operation of 31 mtr switch gear modules, sootblower module operation and assist the AE/ General,operatorassigned works at 31 Mtr Switch Gear Operation location inone shift.

1 No 432 432 432

1767 OPEN6012 O&ECharges for operating, monitoring and recording ofparameters of Electro Chlorination Plant including operationof valves and PLC system etc., complete.

1 No 712 712 712

1768 OPEN6013 O&ECharges for monitoring & operating of Effluent TreatmentPlant and Gas Chlorination Plant and operator assignedworks complete.

1 No 992 992 992

88


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