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WAFER BUTTERFLY VALVEmodEL ��45
Size: DN32/40toDN300Ends: BetweenflangesPN10/16,Class150(PN20)MinTemperature: -25°CMaxtemperature: +200°CMaxpressure: 16BarsuptoDN150Specifications: Longneckforisolation Wafertype 2partsbody ISO5211mountingpadMaterials: DuctileironENGJS500-7body
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WAFER BUTTERFLY VALVE modEL ��45
ToRQUE VALUES (in Nm with safety coefficient of 30 % included ) at �0 Bars:
dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300Torque (Nm) �5 40 45 75 90 �60 �80 �30 475 680
FLoW CoEFFICIENT Kvs (m3 / h):dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300
Kvs (m3/h) 70 �09 �00 334 55� 90� �4�7 �383 38�5 5659
HEAd LoSS GRAPH:
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WAFER BUTTERFLY VALVE modEL ��45
SPECIFICATIoNS:•Longneckforisolation•ISO5211mountingpad•Wafertype•BetweenflangesPN10/16fromDN32/40toDN300andClass150(PN20)fromDN40toDN300•2partsbody•Fullcrossingstem•PTFEsealingring3mmthicknesswithsiliconeelasticgasket6mmthickness•Stainlesssteeldisc•9positionsleverwithlockingdeviceuptoDN200•RilsancoatedbodycolorRAL5024,250-300micronsthickness•Stemextension75mmlength(option)•Squarelever30x30mmforspecialkey(option)
USE:•Forcorrosivefluids(acids…)•MinandmaxTemperatureTs:-25°Cto+200°C•MaxPressurePs:16barsuptoDN150,10barsover(seegraphunder)
RANGE:•WithleverfromDN32/40toDN200•WithIP65gearboxfromDN250toDN300(possiblefromDN32/40toDN200:Ref.1197)•Onrequest,IP65chaingearbox(Ref.1194)fromDN32/40toDN300•Onrequest,stemextensionwithspeciallength(Ref.98665)•Onrequest,stainlesssteelleverandbolting(Ref.9831250-9831264)
ENdS :•BetweenflangesPN10/16fromDN32/40to300andClass150(PN20)fromDN40to300
PRESSURE / TEmPERATURE GRAPH (STEAm EXCLUdEd):
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WAFER BUTTERFLY VALVE modEL ��45
mATERIALS:
Item Designation Materials 7-005-SJG NE nori elitcuD ydoB 1
M8FC 153A MTSA csiD 2
EFTP taeS 3
613 SS metS 4
enociliS tresnI 5
muinimulA etalP 6
613 SS spilcriC 7
613 SS gniR 8
613 SS tekcoS 9
MKF gnir O 01
MKF gnir O 11
613 SS rehsaW 21
4A wercs etalP 31
MKF gnir O 41
4A wercs ydoB 51
L ever A luminium ADC10 with epoxy painting 50µ thickness
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WAFER BUTTERFLY VALVE modEL ��45
GEARBoX mATERIALS REF. ��97:
Item Designation Materials Ref. 1197
403 SS wercS 1
enelyporpyloP rotacidnI 2
muinimulA revoC 3
RBN gnir O 4
leets nobraC niP 5
6 Quadrant Ductile iron EN GJS-400-15
RBN teksaG 7
muinimulA ydoB 8
leets nobraC tlob gnitsujdA 9
leets dezinavlaG rehsaW 01
leets dezinavlaG tuN 11
07 RBN paC 21
eznorB gnihsuB 31
54 leets nobraC mroW 41
RBN teksaG 51
54 leets nobraC tfahS 61
leets nobraC meehwdnaH 71
leets nobraC niP 81
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WAFER BUTTERFLY VALVE modEL ��45
SIZE PN �0 (v mm):
dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300A �05 ��6 �4� �6� �90 3�6 348 438 448 5�5B �40 �56 �6� �67 �84 �07 ��5 �57 �48 �80
Ø de 83 �03 ��7 �34 �50 �85 �05 �70 3�0 373E 33 43 46 46 5� 56 56 60 68 78
Ø F 9,5 9,5 �� �4 �4 �7 �7 �� �3 �6,5Ø G ��0 ��5 �45 �60 �80 ��0 �40 �95 350 400Ø P 88 88 88 88 88 �05 �05 �05 �50 �50Ø T �8 �8 �8 �8 �8 �8 �3 �3 �3 �3Kg �,5 4 4,57 5,�8 6,5 9,5 �0,37 �6,8 3� 4�
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WAFER BUTTERFLY VALVE modEL ��45
STANdARd LEVER SIZE (in mm):
dN 3� - �00
DN 32-100 125-200
E 205 330
H 57 70
P 88 105 Ø
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WAFER BUTTERFLY VALVE modEL ��45
ASTm A35� CF8m STAINLESS STEEL LEVERS SIZE (in mm) (oN REQUEST):
dN 40 - �00
dN ��5 - �00
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WAFER BUTTERFLY VALVE modEL ��45
SIZE PN�0 (in mm):
Valves with gear box:
dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300A �05 ��6 �4� �6� �90 3�6 348 438 448 5�5B �40 �56 �6� �67 �84 �07 ��5 �57 �48 �80
Ø de 83 �03 ��7 �34 �50 �85 �05 �70 3�0 373d ��0 ��0 ��0 ��0 ��0 �36 �36 �36 ��3 ��3E 33 43 46 46 5� 56 56 60 68 78H 304 3�6 34� 364 39� 45� 477 566 634 70�
Ø G ��0 ��5 �45 �60 �80 ��0 �40 �95 350 400Ø T �8 �8 �8 �8 �8 �8 �3 �3 �3 �3Ø V �40 �40 �40 �40 �40 �00 �00 �00 300 300Kg 3,85 5,35 5,9� 6,53 7,85 ��,�5 ��,�� �8,55 35 46
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WAFER BUTTERFLY VALVE modEL ��45
SIZE PN�0 (in mm):
Valves with chain gear box:Chain size :
dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300d ��0 ��0 ��0 ��0 ��0 ��6 ��6 ��6 ��4 ��4
H� 58 58 58 58 58 58 58 58 74 74L ��8 ��8 ��8 ��8 ��8 ��8 ��8 ��8 �75 �75
L� �00 �00 �00 �00 �00 �00 �00 �00 �4� �4�L� 50 50 50 50 50 50 50 50 6� 6�L3 56 56 56 56 56 56 56 56 80 80
Ø V �60 �60 �60 �60 �60 ��0 ��0 ��0 300 300Kg 4,85 6,35 6,9� 7,53 8,85 ��,�5 �3,�� �9,55 37,8 48,8
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WAFER BUTTERFLY VALVE modEL ��45
GEARBoX SPECIFICATIoNS:
dN 3�/50 65 80/�00 ��5/�50 �00 �50 300
Ref. ��97050 ��97065 ��97�00 �97�50 ��97�00 ��97�50 ��97300
Ratio factor 37 : � 37 : � 37 : � 37 : � 37 : � 36 : � 36 : �
Number of cycles for opening or closing 9,�5 9,�5 9,�5 9,�5 9,�5 9 9
Input torque ( Nm ) ��,5 ��,5 ��,5 ��,5 ��,5 �3 �3
output torque ( Nm ) 300 300 300 300 300 675 675
dISC ANd NECK SIZE (in mm):
dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300E� �3 �4,5 46 65 85 �09 �36 �88 �38 �89E� 3,5 3,5 9,5 �7 �4 33,5 45,5 69 90 ��0,5H6 76 8� 80 80 88 93 89 99 7� 76
Ø T min �6 �7,5 49 68 88 ��� �39 �9� �4� �9�Ø P 40 50 65 80 �00 ��3 �47 �98 �48 �99
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WAFER BUTTERFLY VALVE modEL ��45
SIZE (in mm):Square lever for special key (30x30 mm)
dN 3�/50 65 80/�00 ��5/�50 �00C 8 x 8 9 x 9 �� x �� �4 x �4 �7 x �7
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WAFER BUTTERFLY VALVE modEL ��45
ISo moUNTING PAd ANd STEm SIZE (in mm):
dN 40 - �00 dN �50 - 300
dN 3�/40 50 65 80 �00 ��5 �50 �00 �50 300H4 �4 �4 �6 �6 �0 �0 �0 �4 �4 �4C 8 8 9 �� �� �4 �4 �7 �9 ��
Ø K 70 70 70 70 70 70 70 70 �0� �0�ISo F07 F07 F07 F07 F07 F07 F07 F07 F�0 F�0
N x Ø Z 4 x 9 4 x 9 4 x 9 4 x 9 4 x 9 4 x 9 4 x 9 4 x 9 4 x �� 4 x ��Ø P 88 88 88 88 88 �05 �05 �05 �50 �50
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WAFER BUTTERFLY VALVE modEL ��45
STANdARdS :• Fabrication according to ISo 900�:�008• designing according to ISo �063�• dIRECTIVE 97/�3/CE: CE N° 0038 Risk Category III module H• Tests according to ISo 5�08, A class• Between flanges according to EN �09�-� PN �0 / �6• ISo 5��� mounting pad• Length according to ISo 575� short series �0, EN 558 series �0 (NF �9305), BS 5�55 Wafer short/medium, dIN 3�0� part 3, series K�• ATEX Group II Category � G/�d Zone � & �� Zone � & �� (optional marking)• FdA PTFE seat• PTFE seat compatible with foodstuffs according to the rule CE �935/�004 (article 3)• AdVICE: our opinion and our advice are not guaranteed and SFERACo shall not be liable for the consequences of damages. The customer must check the right choice of the products with the real service conditions.
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GENERAL GUIdELINES:•Ensurethatthevalvestobeusedareappropriatefortheconditionsoftheinstallation (typeoffluid,pressureandtemperature).•Besuretohaveenoughvalvestobeabletoisolatethesectionsofpipingaswellastheappropriate equipmentformaintenanceandrepair.•Ensurethatthevalvestobeinstalledareofcorrectstrenghttobeabletosupportthecapacityoftheirusage.•Installationofallcircuitsshouldensurethattheirfunctioncanbeautomaticallytestedonaregularbasis (atleasttwotimesayear).INSTALLATIoN INSTRUCTIoNS:•Beforeinstallingthevalves,cleanandremoveanyobjectsfromthepipes (inparticularbitsofsealingandmetal)whichcouldobstructandblockthevalves.•Ensurethatbothconnectingpipeseithersideofthevalve(upstreamanddownstream)arealigned (ifthey’renot,thevalvesmaynotworkcorrectly).•Makesurethatthetwosectionsofthepipe(upstreamanddownstream)match,thevalveunit willnotabsorbanygaps.Anydistortionsinthepipesmayaffectthethightnessoftheconnection, theworkingofthevalveandcanevencausearupture. Tobesure,placethekitinpositiontoensuretheassemblingwillwork.•Ifsectionsofpipingdonothavetheirfinalsupportinplace,theyshouldbetemporarilyfixed. Thisistoavoidunnecessarystrainonthevalve.•Thevalvemustbeinsertedbetweenflangeswithdischalfopenedbutthediscmustnotoverpass thevalvethickness.Positiontheboltstokeepcenteredthevalve. Thenopenfullythevalveandtightenthebolts.Seegraphunder.
•Tightentheboltsincross.•Thediscmustmoveeasilyinsidethepipe.•Valvesmustbeopenedduringcleaningoperation.•Testsmustbedonewithacleanedpipe.•Testsmustbedonewithopenedvalve.•TestpressuremustnotbehigherthanthevalvespecificationaccordingtoISO5208.•Thenopenslowlythevalve.•Donotmountbutterflyvalveswithstainlesssteelpressedcollarsandturningflangeswithoutstrias.•Andnotonflatfaceflangeswithoutstrias(example:paintedcastironfittings).
mAINTENANCE :•Werecommendtooperatefullythevalve1to2timesperyear.•Duringmaintenanceoperation,ensurethatthepipeisn’tunderpressure,thatthere’snofluidinthepipe andthatthevalveisisolated.Ifthere’safluidinthepipe,evacuateit.Ensurethattherearenorisksdue tothetemperatureorthefluid(likeacids). Ifthefluidiscorrosive,inerttheinstallationbeforemaintenanceoperation.
Complete opened disc valves when screw tightening
Half open valve introduction
WAFER BUTTERFLY VALVE modEL ��45
