Rot Equip

29 Royal Road, Guelph, Ontario, Canada N1H 1G2 Telephone:(519) 836-0500, Fax:(519) 837-3067, Website www.glegg.com

Technical Bulletin 6.13, Rev. 0December 1998

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GRD2000™ TECHNICAL SPECIFICATIONSROTATING EQUIPMENT

Rotating Equipment



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Table of Contents

Section Page

1.0 Scope 5

2.0 References 5

3.0 Centrifugal Fans 63.1 General 63.2 Design 63.3 Couplings 73.4 Belt Drives 83.5 Inspection and Tests 83.6 Preparation for Shipment 83.7 Documentation 83.8 Noise Limit 9

4.0 Single-Stage Centrifugal Pumps 94.1 General 94.2 Design 104.3 Packing 114.4 Mechanical Seals 114.5 Couplings 114.6 Baseplates 114.7 Inspection and Tests 114.8 Preparation for Shipment 114.9 Nameplates 124.10 Documentation 124.11 Noise Limit 124.12 Materials of Construction 12

5.0 Multi-Stage Centrifugal Pumps 135.1 General 135.2 Design 135.3 Mechanical Seals 145.4 Couplings 145.5 Baseplates 145.6 Inspections and Tests 155.7 Preparation for Shipment 155.8 Nameplates 155.9 Documentation 155.10 Noise Limit 155.11 Materials of Construction 16

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6.0 Submersible Pumps 166.1 General 166.2 Design 166.3 Couplings 176.4 Inspections and Tests 176.5 Preparation for Shipment 176.6 Nameplates 186.7 Documentation 186.8 Noise Limit 186.9 Materials of Construction 18

7.0 Motor Driven Mechanically ActuatedPositive Displacement Metering Pumps 19

7.1 General 197.2 Design 207.3 Liquid Ends 207.4 Stroke Adjustment 217.5 Inspection and Tests 217.6 Preparation for Shipment 217.7 Nameplates 217.8 Documentation 227.9 Noise Limit 227.10 Materials of Construction 22

8.0 Motor Driven Hydraulic DiaphragmPositive Displacement Metering Pumps 23

8.1 General 238.2 Design 248.3 Couplings 248.4 Liquid Ends 248.5 Stroke Adjustment 258.6 Inspection and Tests 258.7 Preparation for Shipment 258.8 Nameplates 258.9 Documentation 268.10 Noise Limit 268.11 Materials of Construction 26

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9.0 Solenoid Driven Mechanically ActuatedPositive Displacement Metering Pumps 27

9.1 General 279.2 Design 289.3 Liquid Ends 289.4 Stroke Adjustment 299.5 Drive Assembly 299.6 Inspection and Tests 299.7 Nameplates 299.8 Documentation 309.9 Noise Limit 309.10 Materials of Construction 30

10.0 Rotary Lobe Type Positive Displacement Blowers 3110.1 General 3110.2 Design 3210.3 Belt Drives 3310.4 Inlet Filter 3310.5 Inlet Silencers 3310.6 Discharge Silencers 3310.7 Flexible Connectors 3310.8 Relief Valves 3410.9 Baseplates 3410.10 Inspection and Tests 3410.11 Preparation for Shipment 3410.12 Nameplates 3410.13 Documentation 3510.14 Noise Limit 3510.15 Materials of Construction 35

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AttachmentsA Specification Sheet for Horizontal,

End Suction, Single Stage Centrifugal Pumps 36

B Specification Sheet for HorizontalMulti Stage Centrifugal Pumps 41

C Specification Sheet for Submersible Pumps 43

D Specification Sheet for Motor Driven,Positive Displacement Diaphragm Metering Pumps 44

E Specification Sheet for Solenoid Driven,Positive Displacement Diaphragm Metering Pumps 47

F Specification Sheet for Rotary LobeType Positive Displacement Blowers 48

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1.0Scope

This specification establishes the minimum requirements for the design,materials, fabrication, testing and inspection for rotating equipment

2.0References

The latest edition of the following references are part of this specification:

American Society for Testing and Materials (ASTM)Volume 01.01 Steel Piping, Tubing, FittingsVolume 01.02 Ferrous CastingsVolume 01.03 Steel Plates, Sheet, Strip, WireVolume 01.04 Steel Structural, Reinforcing, Pressure Vessel, RailwayVolume 01.05 Steel Bars, Forgings, Bearing, Chain, SpringsVolume 01.06 Coated Steel ProductsVolume 02.04 Non-Ferrous MetalsVolume 15.08 Fasteners

American National Standards Institute (ANSI)B1.1 Unified Inch Screw ThreadsB1.5 ACME Screw ThreadsB1.20.1 Pipe ThreadsB16.1 Cast Iron Pipe Flanges and Flanged FittingsB16.5 Pipe Flanges and Flanged FittingsB16.14 Ferrous Pipe Plugs, Bushings and Locknuts with Pipe

ThreadsB16.42 Ductile Iron Pipe Flanges and Flanged FittingsB18.2.1 Square and Hex Bolts and Screws Inch SeriesB18.2.2 Square and Hex NutsB36.10 Welded and Seamless Wrought Steel PipeB73.1M Specification for Horizontal End Suction Centrifugal Pumps

for Chemical ProcessAFBMA Std 9 Load Ratings and Fatigue Life for Ball BearingsAFBMA Std 11 Load Ratings and Fatigue Life for Roller Bearings

Manufacturers Standardization Society (MSS)SP-6 Standard Finishes for Contact Faces of Pipe FlangesSP-9 Spot Facing for Bronze, Iron and Steel FlangesSP-25 Standard Marking System for Valves, Fittings, Flanges and

Unions

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3.0CentrifugalFans

3.1 General

All fans shall be complete with couplings and coupling guards for direct driveunits and pulleys, belts and belt guards for belt drive units, inlet filter box,disposable filters, inlet filter screen, drive motor and structural steel supportstand. Fans that will be installed outdoors shall be complete with inlet cowls onthe inlet filter box. All fans shall be completely factory assembled unless statedotherwise and given mechanical run tests prior to shipment. The direct driveunits do not require shafts or bearings; however, to compensate for end thrust,ball bearing drive motors shall be used.

The discharge pressure specified, shall be that at the fan outlet, excluding anylosses through the filter section. The fan shall be adequately sized to overcomeany line losses through the filters to ensure the discharge pressure specified isobtained.

3.2 Design

The fan housing shall be of welded heavy gauge carbon steel construction (16-gauge minimum). The housing shall be reinforced with structural carbon steelmembers welded in place. The blades shall be fabricated from high-strengthcarbon steel. The wheel flanges are to be die formed. The blades shall bepermanently attached to the wheel flange and backplate by continuous weldingand/or riveting. The wheel hub shall be of cast iron or fabricated steelconstruction and shall be riveted to the backplate. The fan shaft is to be groundand polished carbon steel and positively locked to the wheel and bearings.When required, bearings shall be grease lubricated, heavy duty, self aligning,foot mounted ball or roller pillow block type with an L10 life expectancy of40,000 hours at maximum operating conditions. Bearings are to be selected inaccordance with the Anti-Friction Bearing Manufacturers Association (AFBMA)Standard 9 or Standard 11 and shall be rigidly supported on structural steelmembers. All fans shall be statically and dynamically balanced and tested withdrive assembly in place prior to shipment. The maximum vibration level shall notexceed 0.1”/sec. peak velocity.

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3.3 Couplings

Couplings shall be metallic spacer type only. Threaded couplings shall not beused. Both coupling halves shall be distinctly match marked. In no case shall acoupling be bored larger than the maximum diameter permitted by the couplingmanufacturer. Couplings shall be properly keyed in place and the cylindrical fitshall allow simple removal of the coupling in the field. All drivers shall be fittedprior to shipment. When a driver is removed prior to shipment, the fullymachined coupling halves shall be mounted to the fan shaft and the driver shaft.Removable coupling guards shall be supplied and installed. Guards shall be incompliance with the Occupational Safety and Health Association (OSHA)standards.

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Figure 13-1: Fan without a Filter Box

Figure 13-2: Fan with a Filter Box



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3.4 Belt Drives

All belt drives shall be V-belt style. V-belt drives shall have a minimum servicefactor of 1.5 based on motor horsepower. For optimum performance the pulleysshould be sized for a belt speed of approximately 4000 fpm. The belt speedshall not be greater than 5000 fpm or less than 1000 fpm. All fans shall becomplete with an adjustable motor mount attached to the side of the bearingpedestal. The motor mount assembly shall consist of steel rails which providerigid motor support and a method of easily adjusting belt tension and sheavealignment. All drivers shall be fitted prior to shipment. Removable belt guardsand shaft guards shall be supplied and factory installed. Guards shall be incompliance with the Occupational Safety and Health Association (OSHA)standards.

3.5 Inspection and Tests

All fans shall have Air Movement and Control Association (AMCA) certified airperformance in accordance with the AMCA tests and procedures per publication211 and 311 and shall be complete with an AMCA seal.

3.6 Preparation for Shipment

Prior to shipment all fans shall be cleaned and painted inside and outside withone coat of a rust-inhibiting primer. All fan shafts shall be given a protectivecoating of an easily removable rust preventative.

3.7 Documentation

A certified composite dimensioned outline drawing shall be provided of the fan,motor and ancillaries. The following information shall be included on thedrawing:

• Dimensions of baseplates complete with diameter, number and locationof anchor bolt holes.

• Shipping and maximum operating weight.

• Direction of rotation.

• Identification, size, rating and location of every terminal connection,including ducting and electrical wiring connections.

Composite installation, operating and maintenance instructions shall beprovided of the fan, coupling and motor. A cross-sectional drawing of the fanshall be provided with parts numbered and a listing of the parts which agree withthe fan supplied.

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3.8 Noise Limit

The sound-power levels of fans shall be in accordance with, and certified by,AMCA Bulletin 300, Test Setup Number 1. The projected sound-pressure levelshall not exceed 90 dB(A) free field at any point 3 feet from the fan.

4.0Single StageCentrifugalPumps

4.1 General

All pumps shall be complete with baseplate, coupling, coupling guard, packingor mechanical seal and drive motor. All pumps shall be completely assembledand tested prior to shipment. Pumps with constant speed drivers shall beselected so that the rated impeller diameter does not exceed 95% of themaximum impeller diameter. All pumps shall be complete with a rotationaldirectional arrow on the pump casing.

A manual isolating valve shall be installed in the suction line of the pump. Acheck valve and a manual isolating valve shall be installed in the discharge line ofthe pump. Eccentric reducers shall be used when required in the suction line ofthe pump to prevent air pocket formation. Elbows in the suction line of thepump shall be the long radius type. The piping shall be designed to preventvibration and damage. The temperature and pressure rating of the auxilliarypiping handling the pumped fluid shall not be less than the pump casingmaximum discharge temperature and pressure unless protected with a pressurerelieving device.

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Figure 13-3: Single Stage Centrifugal Pump Assembly



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4.2 Design

All horizontal, end suction, single stage centrifugal pumps shall be in compliancewith ANSI B73.1 unless otherwise noted. The pump casing shall have flangedsuction and discharge connections to match ANSI flanges, rated as required.The suction flange shall be designed for the same pressure as the dischargeflange. All pumps shall be furnished with drilled and tapped (1/2” NPTminimum) oil vent and drain connections in the bearing frame. The vent anddrain connections shall be plugged with a pipe plug of the same material ofconstruction as the bearing frame.

The pump impeller shall be the open type to allow for greater wear area andlonger life.

The pump shaft shall be designed to accommodate the maximum motorhorsepower and cover the entire head-capacity range with the maximumdiameter impeller. The pump shaft shall be complete with a sleeve securelylocked to the shaft

The maximum shaft deflection at any operating speed shall not exceed 0.0025".

The bearings and bearing lubrication system shall be designed for the servicespecified and shall be capable of operating continuously with a lubricanttemperature not exceeding 180oF when the ambient temperature is 115oF. Anti-friction bearings shall be of standard type and shall be selected with an L10 lifeexpectancy of 17,500 hours at maximum operating conditions. Bearings are tobe selected in accordance with the Anti-Friction Bearing ManufacturersAssociation (AFBMA) Standard 9. Bearing housings shall be effectively sealedagainst the entrance of water or dust. The maximum vibration level measured onthe pump bearing housing at the rated speed +/-10 % and rated flow +/-10 %shall not exceed 0.25 in/sec. peak velocity.

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Figure 13-4: Single Stage Centrifugal Pump

CouplingGuard

Pump

Motor

Baseplate



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4.3 Packing

Unless otherwise noted, when packing is specified, it shall be complete with non-asbestos packing rings and glass filled TFE lantern ring. A 1/4” NPT gland flushconnection shall be provided and shall be plugged with a pipe plug of the samematerial of construction as the pump casing. The packing shall be installed priorto shipment, but should be left loose.

4.4 Mechanical Seals

Unless otherwise noted, when a mechanical seal is specified it shall be of thesingle internal design with a 1/4" NPT seal chamber by-pass. The mechanicalseals shall be installed prior to shipment and shall be clean and lubricated readyfor initial service.

4.5 Couplings

Couplings shall be flex rubber spacer type only. Threaded couplings shall not beused. In no case shall a coupling be bored larger than the maximum diameterpermitted by the coupling manufacturer. Couplings shall be properly keyed inplace and the cylindrical fit shall allow simple removal of the coupling in the field.All drivers shall be fitted prior to shipment. When a driver is removed prior toshipment, the fully machined coupling halves shall be mounted to the pumpshaft and the driver shaft. Removable coupling guards shall be supplied andinstalled. Guards shall be in compliance with the Occupational Safety andHealth Association (OSHA) Standards.

4.6 Baseplates

Baseplates shall be of cast iron or carbon steel construction. The baseplate shallbe designed to extend under the pump and the motor feet. Holes shall bedrilled in the baseplate and the pump and motor shall be bolted to thebaseplate. The pads for the motor shall also be machined and steel shims shallbe provided to allow for proper alignment of the pump and motor.

4.7 Inspections and Tests

All pressure casings shall be hydrostatically tested with water at 1.5 times themaximum allowable casing design pressure for 10 minutes with no casing jointseepage or leaks.


Prior to shipment, all carbon steel and iron surfaces of the pumps shall becleaned and painted with one coat of a rust inhibiting paint system. All exposedmachined carbon steel surfaces shall be given a protective coating of an easilyremovable rust preventative. All openings shall be suitably capped or plugged.

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4.9 Nameplates

Nameplates of 300 series stainless steel shall be securely attached to the pumpin a clearly visible location. The nameplate shall include the manufacturersname, pump model, standard dimension designation, size, serial number,maximum impeller diameter, installed impeller diameter, material ofconstruction, rated capacity, rated head and rated speed.

4.10 Documentation

A certified composite dimensioned outline drawing shall be provided of thepump, motor and ancillaries. The following information shall be included on thedrawing:




• Identification, size, rating and location of every terminal connection,including piping and electrical wiring connections.

Composite installation, operating and maintenance instructions shall beprovided of the pump, coupling, mechanical seal, if applicable, and motor. Across sectional drawing of the pump shall be provided with parts numbered anda listing of the parts which agree with the pump supplied.

4.11 Noise Limit

The sound-pressure levels calculated from sound-power levels produced bythe pump assembly and product being handled shall not exceed 90 dB(A) freefield, at any point 3 feet from the pump assembly.

4.12 Materials of Construction

Unless otherwise noted, the materials of construction of all pump parts shall bein accordance with the attached Pump Specification Sheets. All small internalparts and fasteners which are not specified shall be made of material equal incorrosion resistance to the impellers. Castings shall be sound and free of shrinkholes, blow holes, scale, blisters and other similar defects.

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5.0Multi-StageCentrifugalPumps

5.1 General

All pumps shall be complete with coupling, coupling guard, mechanical seal anddrive motor. All pumps shall be completely assembled and tested prior toshipment.

A manual isolating valve shall be installed in the suction line of the pump. Acheck valve and a manual isolating valve shall be installed in the discharge line ofthe pump. Eccentric reducers shall be used when required in the suction line ofthe pump to prevent air pocket formation. Elbows in the suction line of thepump shall be the long radius type. The piping shall be designed to preventvibration and damage. The temperature and pressure rating of the auxiliarypiping handling the pumped fluid shall not be less than the pump casingmaximum discharge temperature and pressure unless protected with a pressurerelieving device.

5.2 Design

The pump casing shall be of threadless one piece construction. The pump shallhave victaulic or flanged suction and discharge connections, as required. Allpumps shall have radial vane enclosed impellers that are positively attached tothe impeller shaft to ensure they will not loosen during operation. All pumpsshall be furnished with threaded oil vent and drain connections in the bearingframe. The vent connection shall be capped with a cap of the same material ofconstruction as the bearing frame. The drain connection shall be plugged with apipe plug of the same material as the bearing frame.

The pump shaft shall be designed to accommodate the maximum motorhorsepower and cover the entire head-capacity range with the installedimpellers. The maximum shaft deflection at any operating speed shall notexceed 0.0025".

The thrust bearings and bearing lubrication system shall be designed for theservice specified and shall be capable of operating continuously with a lubricanttemperature not exceeding 250oF when the ambient temperature is 115oF. Theradial bearings shall be permanently greased. Anti-friction bearings shall be ofstandard type and shall be selected with an L10 life expectancy of 17,500 hoursat maximum operating conditions. Bearings are to be selected in accordancewith the Anti-Friction Bearing Manufacturers Association (AFBMA) Standard 9.Bearing housings shall be effectively sealed against the entrance of water ordust. The maximum vibration level measured on the pump bearing housing atthe rated speed +/-10 % and rated flow +/-10 % shall not exceed 0.1”/sec. peakvelocity.

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5.3 Mechanical Seals

Unless otherwise noted the mechanical seal shall be of the single internal design.The mechanical seals shall be installed prior to shipment and shall be clean andlubricated ready for initial service.

5.4 Couplings

Couplings shall be flex rubber spacer type only. Threaded couplings shall not beused. In no case shall a coupling be bored larger than the maximum diameterpermitted by the coupling manufacturer. Couplings shall be properly keyed inplace and the cylindrical fit shall allow simple removal of the coupling in the field.All drivers shall be fitted prior to shipment. When a driver is removed prior toshipment, the fully machined coupling halves shall be mounted to the pumpshaft and the driver shaft. Removable coupling guards shall be supplied andinstalled. Guards shall be in compliance with the Occupational Safety andHealth Association (OSHA) standards.

5.5 Baseplates

When a baseplate is required, it shall be of cast iron or carbon steel construction.The baseplate shall be designed to extend under the pump and the motor feet.Holes shall be drilled in the baseplate and the pump and motor shall be boltedto the baseplate. The pads for the motor shall also be machined and steel shimsshall be provided to allow for proper alignment of the pump and motor.

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Figure 13-5: Multi-Stage Centrifugal Pump



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Prior to shipment all carbon steel and iron surfaces of the pumps shall becleaned and painted with one coat of a rust inhibiting paint system. All exposedmachined carbon steel surfaces shall be given a protective coating of an easilyremovable rust preventative. All openings shall be suitably capped or plugged.

5.8 Nameplates

A nameplate shall be securely attached to the pump in a clearly visible location.The nameplate shall include the manufacturer’s name, pump model, size, serialnumber, material of construction, rated capacity, rated head and rated speed.

5.9 Documentation





• Identification, size, rating and location of every terminal connectionincluding piping and electrical wiring connections.

Composite installation, operating and maintenance instructions shall beprovided of the pump, coupling, mechanical seal, and motor. A cross sectionaldrawing of the pump shall be provided with parts numbered and a listing of theparts which agree with the pump supplied.

5.10 Noise Limit


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Unless otherwise noted the materials of construction of all pump parts shall be inaccordance with the attached Pump Specification Sheets. All small internal partsand fasteners which are not specified shall be made of material equal incorrosion resistance to the impellers. Castings shall be sound and free of shrinkholes, blow holes, scale, blisters and other similar defects.

6.0SubmersiblePumps

6.1 General

All pumps shall be complete with a threadless plug-in coupling, anti-torquemotor adapter and submersible water cooled drive motor. All pumps shall becompletely assembled and tested prior to shipment.

A manual isolating valve shall be installed in the suction line of the pump. Acheck valve and a manual isolating valve shall be installed in the discharge line ofthe pump. Eccentric reducers shall be used when required in the suction line ofthe pump to prevent air pocket formation. Elbows in the suction line of thepump shall be the long radius type. The piping shall be designed to preventvibration and damage. The temperature and pressure rating of the auxiliarypiping handling the pumped fluid shall not be less than the pump casingmaximum discharge temperature and pressure unless protected with a pressurerelieving device.

6.2 Design

The pump casing shall be of threadless one piece construction. The pump shallhave victaulic suction and discharge connections. All pumps shall have radialvane enclosed impellers that are positively attached to the impeller shaft toensure they will not loosen during operation.

The pump shaft shall be designed to accommodate the maximum motorhorsepower and cover the entire head-capacity range with the installedimpellers.

The maximum shaft deflection at any operating speed shall not exceed 0.0025".

The radial/upthrust bearings shall be permanently greased. Anti-frictionbearings shall be of standard type and shall be selected with an L10 lifeexpectancy of 17,500 hours at maximum operating conditions. Bearings are tobe selected in accordance with the Anti-Friction Bearing ManufacturersAssociation (AFBMA) Standard 9. The maximum vibration level measured on thepump bearing housing at the rated speed +/-10 % and rated flow +/-10 % shallnot exceed 0.1“/sec. peak velocity.

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6.3 Couplings

Couplings shall be the threadless plug-in type only. Threaded couplings shallnot be used. In no case shall a coupling be bored larger than the maximumdiameter permitted by the coupling manufacturer. Couplings shall be properlysecured in place and the cylindrical fit shall allow simple removal of the couplingin the field. All drivers shall be fitted prior to shipment.




Prior to shipment all carbon steel and iron surfaces of the pumps shall becleaned and painted with one coat of a rust inhibiting paint system. All exposedmachined carbon steel surfaces shall be given a protective coating of an easilyremovable rust preventative. All openings shall be suitably capped or plugged.

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Figure 13-6: Submersible Pump

VictaulicInlet

SubmersibleWater Cooled Motor

in Stainless SteelCasing

ElectricalJunction Box

Stainless SteelPump Casing

VictaulicDischarge



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6.6 Nameplates

A nameplate shall be securely attached to the pump in a clearly visible location.The nameplate shall include the manufacturer’s name, pump model, size, serialnumber, material of construction, rated capacity, rated head and rated speed.

6.7 Documentation





Composite installation, operating and maintenance instructions shall beprovided of the pump and motor. A cross sectional drawing of the pump shallbe provided with parts numbered and a listing of the parts which agree with thepump supplied.

6.8 Noise Limit



Unless otherwise noted, the materials of construction of all pump parts shall bein accordance with the attached Pump Specification Sheets. All small internalparts and fasteners which are not specified shall be made of material equal incorrosion resistance to the impellers. Castings shall be sound and free of shrinkholes, blow holes, scale, blisters and other similar defects.

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7.0Motor Driven,Mechanically ActuatedPositive DisplacementMetering Pumps

7.1 General

All pumps shall be complete with mechanically actuated, diaphragm type liquidend, integrated ball check valves in the suction and discharge of the liquid end,coupling, coupling guard where required, and drive motor. All pumps shall becompletely assembled and tested prior to shipment. Pumps shall be selected sothat the operating point of the pump is not less than 10% of the maximumrecommended capacity or more than 90% of the maximum recommendedcapacity of the pump.

A manual isolating valve shall be installed in the suction line of the pump. Anexternal pressure relief valve and a manual isolating valve shall be installed in thedischarge line of the pump. Manual vent valves shall be installed in the suctionand discharge lines to enable venting and bleeding of the chemical from theselines. A pulsation dampener shall be installed in the common discharge line ofthe pump. The suction and discharge piping shall not be smaller than thenominal pipe size of the pump suction and discharge connections. The pipingshall be designed to prevent vibration and damage. The pressure rating of theauxiliary piping handling the pumped fluid shall not be less than the setpoint ofthe external pressure relief valve.

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Figure 13-7: Motor Driven Positive Displacement Metering Pump Assembly



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7.2 Design

All positive displacement metering pumps shall be mechanically actuated,diaphragm type for pump capacities up to 150 gph @ 150 psig dischargepressure or 320 gph @ 60 psig discharge pressure. The pump shall have arepetitive accuracy of 1%. The stroke length of the pump shall be adjustablefrom 0 to 100% while the pump is at rest or in operation. The liquid end shallhave threaded or flanged suction and discharge connections. The suctionconnection shall be designed for the same pressure as the discharge connection.The gearing, connecting rod, crank and crosshead components shall run oilimmersed with positive pressurized lubrication and shall be totally enclosed inthe pump casing..

All pumps shall be furnished with a drilled and tapped (I /4" NPT minimum) oildrain connection in the pump casing. The drain connection shall be pluggedwith a metallic pipe plug. The pump drive mechanism shall be designed toaccommodate the maximum motor horsepower and cover the entire head-capacity range of the pump. The bearings and bearing lubrication system shallbe designed for the service specified and shall be capable of operatingcontinuously with a lubricant temperature not exceeding 180oF when theambient temperature is 115oF. The pump casing shall be effectively sealedagainst the entrance of water or dust.

7.3 Liquid Ends

The liquid end shall be securely attached to the pump casing. All liquid endsshall have a mechanically actuated diaphragm. All liquid ends shall be completewith guided ball check valves having controlled travel on the suction anddischarge sides. All liquid ends shall be designed to prevent clogging from scaleaccumulation. All liquid ends shall be complete with diaphragms that willoperate without the need for hydraulic backing.

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7.4 Stroke Adjustment

Unless otherwise noted all pumps shall be complete with a manually operatedmicrometer adjustment calibrated in 1% increments from 0 to 100%. Themicrometer dial shall be located in an easily accessible location on the pumpcasing.

When specified electronic capacity control shall be provided. This shall provideremote control of the pump stroke length from a manually operated station orautomatically from a process control device such as a PLC. An electronicactuator shall be mounted on the pump casing in a NEMA 4 enclosure in placeof the micrometer dial. The actuator shall be driven by a 120/1/60 VACreversible stepper motor. The electronic capacity control shall be direct actingand shall accept a 4 to 20 mA DC control signal. An increase in control signalwill result in an increase in pump stroke length. The electronic capacity controlshall be complete with a handwheel for manual stroke length adjustment andlocal micrometer for stroke indication. Unless otherwise noted all pumps shall becomplete with a manually operated adjustment dial to control stroke length anda manually operated adjustment dial to control stroke frequency. Bothadjustment dials shall be calibrated from 0 to 100%. The adjustment dials shallbe located in an easily accessible location on the pump housing.


All pumps shall undergo a standard production acceptance test for a sufficientperiod of time. This test shall verify that the assembled parts function normallywithout external leakage or drive overload, the calibration of control accessoriesand the pump operates at the flow rates and pressures specified. The pumpshall be drained and thoroughly dried upon completion of the test.


Prior to shipment all carbon steel and iron surfaces of the pump shall be cleanedand painted with a chemical resistant paint. All exposed machined carbon steelsurfaces shall be given a protective coating of an easily removable rustpreventative. All openings shall be suitably capped or plugged.

7.7 Nameplates

Nameplates shall be securely attached to the pump in a clearly visible location.The nameplate shall include the manufacturers name, pump model number,serial number, rated capacity, and pressure.

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7.8 Documentation


• Diameter, number and location of anchor bolt holes.



• Identification, size, rating and location of every terminal connection forpiping.

Composite installation, operating and maintenance instructions shall beprovided of the pump, coupling and motor. A cross sectional drawing of thepump shall be provided with parts numbered and a listing of the parts whichagree with the pump supplied.

7.9 Noise Limit



Unless otherwise noted, the materials of construction of all pump parts shall bein accordance with the attached Pump Specification Sheets. All external screwsand fittings, not directly in contact with the process fluid, shall be of corrosionresistant materials. Castings shall be sound and free of shrink holes, blow holes,scale, blisters and other similar defects.

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8.0Motor Driven,Hydraulic DiaphragmPositive DisplacementMetering Pumps

8.1 General

All pumps shall be complete with a hydraulically driven, diaphragm type liquidend, internal hydraulic pressure relief valve, integrated ball check valves in thesuction and discharge of the liquid end, coupling, coupling guard whererequired, and drive motor. All pumps shall be completely assembled and testedprior to shipment. Pumps shall be selected so that the operating point of thepump is not less than 10% of the maximum recommended capacity or more than90% of the maximum recommended capacity of the pump.

A manual isolating valve shall be installed in the suction line of the pump. Anexternal pressure relief valve and a manual isolating valve shall be installed in thedischarge line of the pump. Manual vent valves shall be installed in the suctionand discharge lines to enable venting and bleeding of the chemical from theselines. A pulsation dampener shall be installed in the common discharge line ofthe pump. The suction and discharge piping shall not be smaller than thenominal pipe size of the pump suction and discharge connections. The pipingshall be designed to prevent vibration and damage. The pressure rating of theauxiliary piping handling the pumped fluid shall not be less than the setpoint ofthe external pressure relief valve.

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Figure 13-8: Motor Driven, Hydraulic Diaphragm Positive Displacement Metering Pump



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8.2 Design

All positive displacement metering pumps shall be hydraulically driven,diaphragm type. The pump shall have a repetitive accuracy of 1%. The strokelength of the pump shall be adjustable from 0 to 100% while the pump is at restor in operation. The liquid end shall have threaded or flanged suction anddischarge connections. The suction connection shall be designed for the samepressure as the discharge connection. The gearing, connecting rod, crank andcrosshead components shall run oil immersed with positive pressurizedlubrication and shall be totally enclosed in the pump casing.

All pumps shall be furnished with a drilled and tapped (I /4" NPT minimum) oildrain connection in the pump casing. The drain connection shall be pluggedwith a metallic pipe plug. The pump drive mechanism shall be designed toaccommodate the maximum motor horsepower and cover the entire head-capacity range of the pump. The bearings and bearing lubrication system shallbe designed for the service specified and shall be capable of operatingcontinuously with a lubricant temperature not exceeding 180oF when theambient temperature is 115oF. The pump casing shall be effectively sealedagainst the entrance of water or dust.

8.3 Couplings

Couplings shall be pin type, jaw type, socket type or metallic spacer type.Threaded couplings shall not be used. In no case shall a coupling be boredlarger than the maximum diameter permitted by the coupling manufacturer.Couplings shall be properly keyed in place and the cylindrical fit shall allowsimple removal of the coupling in the field. All couplings shall be fitted prior toshipment. When a driver is removed prior to shipment, the coupling halves shallbe mounted to the pump shaft and driver shaft. Appropriate coupling guardsshall be supplied and installed. Guards shall be in compliance with theOccupational Safety and Health Association (OSHA) standards.

8.4 Liquid Ends

The liquid end shall be securely attached to the pump casing. All liquid endsshall have a hydraulically actuated diaphragm. All liquid ends shall haveautomatic air venting to prevent the accumulation of vapour and to ensurerepetitive accuracy. All liquid ends shall have a built in pressure relief valve onthe hydraulic fluid side of the diaphragm to prevent over pressurization shouldthe discharge become blocked during operation. The relief valve shall be springloaded and easily adjustable while the pump is at rest or in operation.The reliefvalve shall be factory set to 1.15 times the operating pressure. All liquid endsshall be complete with guided ball check valves having controlled travel on thesuction and discharge sides. The balls and seats shall be easily removablewithout disconnecting the system piping. All liquid ends shall be complete witha TFE or PTFE faced Nitrile backed diaphragm. The pump plunger shall not bemechanically coupled to the diaphragm.

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Unless otherwise noted, all pumps shall be complete with a manually operatedmicrometer adjustment calibrated in 1% increments from 0 to 100% Themicrometer dial shall be located in an easily accessible location on the pumpcasing.

When specified, electronic capacity control shall be provided. This shall provideremote control of the pump stroke length from a manually operated station orautomatically from a process control device such as a PLC. An electronicactuator shall be mounted on the pump casing in a NEMA 4 enclosure in placeof the micrometer dial. The actuator shall be driven by a 120/1/60 VACreversible stepper motor. The electronic capacity control shall be direct actingand shall accept a 4 to 20 mA DC control signal. An increase in control signalwill result in an increase in pump stroke length. The electronic capacity controlshall be complete with a handwheel for manual stroke length adjustment andlocal micrometer for stroke indication.


All pumps shall undergo a standard production acceptance test for a sufficientperiod of time. This test shall verify that the assembled parts function normallywithout external leakage or drive overload and confirm relief valve set points.The pump shall be drained and thoroughly dried upon completion of the test.


Prior to shipment all carbon steel and iron surfaces of the pump shall be cleanedand painted with a chemical resistant paint. All exposed machined carbon steelsurfaces shall be given a protective coating of an easily removable rustpreventative. All openings shall be suitably capped or plugged.

8.8 Nameplates

Nameplates shall be securely attached to the pump in a clearly visible location.The nameplate shall include the manufacturers name, pump model number,serial number, rated capacity, pressure and relief valve set pressure.

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8.9 Documentation


• Diameter, number and location of anchor bolt holes.



• Identification, size, rating and location of every terminal connection forpiping.

Composite installation, operating and maintenance instructions shall beprovided of the pump, coupling, and motor. A cross sectional drawing of thepump shall be provided with parts numbered and a listing of the parts whichagrees with the pump supplied.

8.10 Noise Limit



Unless otherwise noted the materials of construction of all pump parts shall be inaccordance with the attached Pump Specification Sheets. All external screws andfittings, not directly in contact with the process fluid, shall be of corrosionresistant materials. Castings shall be sound and free of shrink holes, blow holes,scale, blisters and other similar defects.

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9.0Solenoid Driven,Mechanically ActuatedPositive DisplacementMetering Pumps

9.1 General

All pumps shall be complete with mechanically actuated, diaphragm type liquidend, integrated ball check valves in the suction and discharge of the liquid end,a foot valve/strainer assembly for the suction line, injection valve, overpressurization protection and a solid state electronic solenoid type drivemechanism. All pumps shall be completely assembled and tested prior toshipment. Pumps shall be selected so that the operating point of the pump isnot less than 10% of the maximum recommended capacity or more than 90% ofthe maximum recommended capacity of the pump.

A manual isolating valve shall be installed in the suction line of flooded suctionpumps. The suction and discharge piping shall be of the same nominal pipe sizeas the pump suction and discharge connections. The piping shall be designedto prevent vibration and damage. The pressure rating of the auxiliary pipinghandling the pumped fluid shall not be less than the setpoint of the pressurerelief valve.

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Figure 13-9: Solenoid Driven Positive Displacement Metering Pump Assembly



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9.2 Design

All positive displacement metering pumps shall be simplex, mechanicallyactuated, diaphragm type. The maximum pump capacities shall be 96 gpd at100 psi discharge pressure or 192 gpd at 60 psi discharge pressure. The pumpshall have a repetitive accuracy of 1%. The stroke length of the pump shall beadjustable from 0 to 100% while the pump is at rest or in operation. The strokefrequency of the pump shall be adjustable from 0 to 100% while the pump is atrest or in operation. The liquid end shall have compression type connections forprocess suction and discharge. The electronics shall be completely contained ina chemical resistant enclosure that is an integral part of the pump housing. Thepump casing shall be effectively sealed against the entrance of water or dust.

9.3 Liquid Ends

The liquid end shall be securely attached to the pump casing. All liquid endsshall be complete with guided ball check valves having controlled travel on thesuction and discharge sides and seal rings. The discharge check valve shall bespring loaded to provide positive backflow protection. All liquid ends shall becomplete with a combination anti-syphon/backpressure valve to preventsiphoning and low overpumping at low pressures. All liquid ends shall bedesigned to prevent clogging from scale accumulation.All liquid ends shall becomplete with diaphragms that will operate without the need for hydraulicbacking.

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Figure 13-10: Solenoid Driven Metering Pump



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Unless otherwise noted all pumps shall be complete with a manually operatedadjustment dial to control stroke length and a manually operated adjustment dialto control stroke frequency. Both adjustment dials shall be calibrated from 0 to100%. The adjustment dials shall be located in an easily accessible location onthe pump housing.

When specified, remote capacity control shall be provided. This shall provideremote control of the pump stroke frequency from a manually operated stationor automatically from a process control instrument such as a conductivitytransmitter or a pH transmitter. When controlled from a remote station thepump shall receive a pulsed input ranging from 0 to 100 pulses per minute.When controlled from a process control instrument a current-to-frequencyconverter shall be supplied. The converter shall be in a splash-proof enclosureand shall be designed to receive a 4 to 20 mA DC input signal and supply aproportional pulsed signal to the pump ranging from 0 to 100 pulses per minute.The converter shall be complete with an on/off switch, zero adjustment andresponse rate adjustment. The pump shall be complete with a manual/autoselector switch to select automatic or manual control.

9.5 Drive Assembly

The drive assembly shall be solid state electronic and the electronics shall befully encapsulated in a separate compartment attached to the pump housing.The drive assembly shall be complete with the necessary solenoid drive, circuitryand thermostatic protection.

9.6 Inspection and Test

All pumps shall undergo a standard production acceptance test for a sufficientperiod of time. This test shall verify that the assembled parts function normallywithout external leakage or drive overload, calibration of control accessories andpump flow rates and pressures specified. The pump shall be drained andthoroughly dried upon completion of the tests.

9.7 Nameplates

Nameplates shall be securely attached to the pump in a clearly viable location.The nameplate shall include the manufacturer’s name, pump model, serialnumber and rated capacity and pressure.

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9.8 Documentation

A certified composite dimensioned outline drawing shall be provided of thepump and ancillaries. The following information shall be included on thedrawing:


• Identification, size, rating and location of every terminal connectionincluding tubing and electrical wiring connections.

Composite installation, operating and maintenance instructions shall beprovided of the pump. A cross sectional drawing of the pump shall be providedwith parts numbered and a listing of the parts which agree with the pumpsupplied.

9.9 Noise Limit

The sound-pressure levels calculated from sound-power levels produced by thepump assembly and product being handled shall not exceed 90 dB(A) free field,at any point 3 feet from the pump assembly.


Unless otherwise noted the materials of construction of all pump parts shall be inaccordance with the attached Pump Specification Sheets. All hardware which isnot specified shall be made of corrosion resistant material.

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10.0Rotary LobeType PositiveDisplacementBlowers

10.1 General

All blowers shall be complete with baseplate, inlet filter, inlet silencer, outletsilencer (or integral silencer/base), relief valve, check valve, flexible connectors,V-belt, belt guard and drive motor. All blowers shall be completely assembledand tested prior to shipment.

A check valve, pressure relief valve and a manual isolating valve shall be installedin the discharge line of the blower. The piping shall be designed to preventvibration and damage. The temperature and pressure rating of the auxiliarypiping handling the pumped fluid shall not be less than the blower casingmaximum discharge temperature and pressure. All blowers shall be completewith a rotational directional arrow on the blower casing.

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Figure 13-11: Rotary Lobe Blower Assembly



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10.2 Design

The blower casing shall have threaded suction and discharge connections tomatch ANSI 150 lb. NPS taper threads or ANSI 125 lb. flanged connections. Allblowers shall be furnished with drilled and tapped (1/4" NPT minimum) oil ventand drain connections in the gear box cover. The vent and drain connectionsshall be plugged with pipe plugs of the same material of construction as thegearbox cover. The bearing housing shall be complete with standard greasenipples.

The blower shafts shall be designed to accommodate the maximum motorhorsepower and cover the entire head-capacity range. The bearings and bearinglubrication system shall be designed for the service specified and shall becapable of operating continuously based on the blower operating at a maximumdischarge temperature of 285o F. Anti-friction bearings shall be of standard typeand shall be selected with an L10 life expectancy of 17,500 hours at maximumoperating conditions. Bearings are to be selected in accordance with the Anti-Friction Bearing Manufacturers Association (AFBMA) Standard 9 and Standard11. Bearing housings shall be effectively sealed against the entrance of water ordust.

The impellers shall be two or three lobe and designed with a minimum amountof interface clearance to minimize slip. The impellers shall be designed to avoidthe need for lubrication. It is a requirement that the blower delivers clean oil freeair. The impellers shall be dynamically balanced.

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Figure 13-12: Rotary Lobe Blower

BlowerInlet Filter

InletSilencer

Motor

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10.3 Belt Drives

All belt drives shall be V-belt style. V-belt drives shall have a minimum servicefactor of 1.5 based on motor horsepower. For optimum performance the pulleysshould be sized for a belt speed of approximately 4000 fpm. The belt speedshall not be greater than 5000 fpm or less than 1000 fpm. All blowers shall becomplete with an adjustable motor mount attached to the baseplate. The motormount assembly shall consist of a steel motor slide plate which will provide rigidmotor support and a method of easily adjusting belt tension and sheavealignment. All drivers shall be fitted prior to shipment. Removable belt guardsshall be supplied and installed. Guards shall be in compliance with theOccupational Safety and Heath Association (OSHA) Standards.

10.4 Inlet Filters

Cartridge type inlet filters shall be provided on the inlet of every blower. Theyshall be of rugged carbon steel construction with an easily removableweatherhood for filter element replacement. All filters shall be mounted directlyon the inlet silencers. The filter elements shall be made of high quality industrialgrade, pleated filter paper with a nominal filter rating of 2 microns.

10.5 Inlet Silencers

The inlet silencer shall be the chamber type. The silencer shall be of heavy duty,all welded carbon steel construction. All silencers shall be mounted horizontally.All silencers shall be complete with a drilled and tapped (1/4” NPT minimum)drain connection in the bottom end. The drain connection shall be plugged witha pipe plug of the same material of construction as the silencer. The inletsilencer shall be mounted to the blower inlet.

10.6 Discharge Silencer and Discharge Silencer with Integral Base

The discharge silencer shall be the chamber type. The silencer shall be of heavyduty, all welded carbon steel construction. All silencers shall be mountedhorizontally. All silencers shall be complete with a drilled and tapped (1/4” NPTminimum) drain connection in the bottom end. The drain connection shall beplugged with a pipe plug of the same material of construction as the silencer.The outlet silencer shall be mounted at the blower outlet and shall be isolatedfrom the discharge piping with a flexible connector.

When a discharge silencer with integral base is used, the blower, motor and V-belt drive will be mounted directly on the base.

10.7 Flexible Connectors

Flexible connectors shall be installed between the discharge silencer and blower.The flexible connectors shall consist of synthetic elastomer hose and clamps.

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10.8 Relief Valves

Relief valves shall be installed in the discharge line of all positive displacementtype blowers after the discharge silencer and before the outlet isolating valve.Unless otherwise noted, all relief valves shall be the non-vibrating, weightedtype. All valves shall be mounted vertically and shall have female NPTconnections.

10.9 Baseplates

Baseplates used with discharge silencers shall be of carbon steel construction.The baseplate shall be designed to extend under the blower, silencers and themotor slide plate. Holes shall be drilled in the baseplate and the blower andmotor slide plate shall be bolted to the baseplate. All ancillaries shall be rigidlysupported from the baseplate with structural carbon steel members.


All blowers shall undergo a standard slip RPM test at 1 psig pressure inaccordance with the latest edition of ASME PTC Test Code.


Prior to shipment all carbon steel and iron surfaces of the blowers shall becleaned and painted with one coat of a rust inhibiting paint system. All exposedmachined carbon steel surfaces shall be given a protective coating of an easilyremovable rust preventative. All openings shall be suitably capped or plugged.

10.12 Nameplates

Nameplates shall be non-ferrous and shall be securely attached to the blower ina clearly visible location. The nameplate shall include the manufacturer’s name,blower model, size and serial number.

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10.13 Documentation

A certified composite dimensioned outline drawing shall be provided of theblower, motor and ancillaries. The following information shall be included on thedrawing:





Composite installation, operating and maintenance instructions shall beprovided of the blower, motor and ancillaries. A cross sectional drawing of theblower shall be provided with parts numbered and a listing of the parts whichagrees with the blower supplied.

10.14 Noise Limit

The sound-pressure levels calculated from sound-power levels produced bythe blower assembly and product being handled shall not exceed 97 dB(A) freefield, at any point 3 feet from the blower assembly in accordance with OSHAstandards for permissible noise exposure not exceeding 3 hours per day.


Unless otherwise noted the materials of construction of all blower parts shallbe in accordance with the attached Blower Specification Sheet.

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Attachment A (Page 1 of 5)Specification Sheet For Horizontal, End Suction,Single Stage Centrifugal Pumps

Component Description: Ductile Iron Casing and Impeller

Casing Cast ductile iron per ASTM A395 Grade 60-40-18Impeller Cast ductile iron per ASTM A536 Grade 80-60-13 or A395

Grade 60-40-18Shaft Wrought steel per ASTM A434 Grade 4140 or A108 Grade

1144Sleeve Wrought stainless steel per ASTM A276 Type 316 or A744

Grade CF8MGland Packed Box Cast stainless steel per ASTM A744 CF8M or A744 Grade

CN7MBearing Frame Cast iron per ASTM A48Bearing Housing Cast iron per ASTM A48Stuffing Box Cover Cast ductile iron per ASTM A536 Grade 80-60-13 or A395

Grade 60-40-16Bearings Hardened carbon steelBearing Locknut Carbon steelGland Packing TFE/GrafoilCasing Gasket Aramid fiber with EPDM rubber or Modified TFE, as requiredOil Seals ElastomerBearing Housing O-ring ElastomerImpeller O-Ring TFE

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Component Description: Ductile Iron Casing and 316 Stainless SteelImpeller

Casing Cast ductile iron per ASTM A395 Grade 60-40-18Impeller Cast stainless steel per ASTM A744 CF8MShaft Wrought steel per ASTM A434 Grade 4140 or A108 Grade

1144Sleeve Stainless steel per ASTM A276 Type 316 or A744 Grade

CF8MGland Packed Box Cast stainless steel per ASTM A744 CF8M or A744 Grade

CN7MBearing Frame Cast iron per ASTM A48Bearing Housing Cast iron per ASTM A48Stuffing Box Cover Cast ductile iron per ASTM A536 Grade 80-60-13 or A395

Grade 60-40-18Bearings Hardened carbon steelBearing Locknut Carbon steelGland Packing TFE/GrafoilCasing Gasket Aramid fiber with EPDM rubber or Modified TFE, as requiredOil Seals ElastomerBearing Housing O-Ring ElastomerImpeller O-Ring TFE

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Component Description: 316 Stainless Steel Casing and 316Stainless Steel Impeller

Casing Cast stainless steel per ASTM A744 CF8MImpeller Cast stainless steel per ASTM A744 CF8MShaft Wrought steel per ASTM A434 Grade 4140 or A108 Grade

1144Sleeve Stainless steel per ASTM A276 Type 316 or A744 CF8MGland Packed Box Cast stainless steel per ASTM A744 CF8M or A744 CN7MBearing Frame Cast iron per ASTM A48Bearing Housing Cast iron per ASTM A48Stuffing Box Cover Cast stainless steel per ASTM A744 CF8MBearings Hardened carbon steelBearing Locknut Carbon steelGland Packing TFE/GrafoilCasing Gasket Aramid fiber with EPDM rubber or Modified TFE, as requiredOil Seals ElastomerBearing Housing O-Ring ElastomerImpeller O-Ring TFE

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Component Description: Carpenter 20 Casing and Impeller

Casing Cast Carpenter 20 per ASTM A744 Grade CN7MImpeller Cast Carpenter 20 per ASTM A744 Grade CN7MShaft Wrought steel per ASTM A434 Grade 4140 or A108 Grade

1144Sleeve Carpenter 20 per ASTM B473 Type CB3 or A744 CN7MGland Packed Box Cast Carpenter 20 per ASTM A744 Grade CN7MBearing Frame Cast iron per ASTM A48Bearing Housing Cast iron per ASTM A48Stuffing Box Cover Cast Carpenter 20 per ASTM A744 Grade CN7MBearings Hardened carbon steelBearing Locknut Carbon steelGland Packing TFE/GrafoilCasing Gasket Aramid fiber with EPDM rubber or Modified TFE, as requiredOil Seals ElastomerBearing Housing O-Ring ElastomerImpeller O-Ring TFE

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Component Description: CD4MCu Casing and Impeller

Casing Cast CD4MCu per ASTM A744 Grade CN7MImpeller Cast CD4MCu per ASTM A744 Grade CN7MShaft Wrought steel per ASTM A434 Grade 4140 or A108 Grade

1144Sleeve Carpenter 20 per ASTM B473 Type CB3 or A744 CN7MGland Packed Box CD4MCuBearing Frame Cast Iron per ASTM A48Bearing Housing Cast Iron per ASTM A48Stuffing Box Cover Cast CD4MCu per ASTM A744 Grade CN7MBearings Hardened carbon steelBearing Locknut Carbon steelGland Packing TFE/GrafoilCasing Gasket Aramid fiber with EPDM rubber or Modified TFE, as requiredOil Seals ElastomerBearing Housing O-Ring ElastomerImpeller O-Ring TFE

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Attachment B (Page 1 of 2)Specification Sheet ForHorizontal Multi Stage Centrifugal Pumps

Component Description: 316 Stainless Steel Casing and Impeller

Pump Casing Stainless steel per ASTM A312 Grade 316Impeller Stainless steel per ASTM A276 Grade 316Impeller Shaft Stainless steel per ASTM A240 Grade 316Intermediate Chamber Stainless steel per ASTM A276 Grade 316Split Cone & Nut Stainless steel per ASTM A276 Grade 316Casing Adapter Stainless steel per ASTM A276 Grade 316Starter Plate Stainless steel per ASTM A276 Grade 316Shaft End Cap Stainless steel per ASTM A240 Grade 316Bearing Runner Stainless steel per ASTM A240 Grade 316Bearing Frame Cast steel per ASTM A216Bearing Retainer Cast steel per ASTM A216Bearing Shaft Wrought steel per ASTM A322 Grade 4140Shaft Coupler Stainless steel per ASTM A276 Grade 316Mech. Seal Housing Stainless steel per ASTM A276 Grade 316Bearings Hardened carbon steelSnap Rings Spring steelOil Seals High temperature VitonO-Rings High temperature VitonUpthrust Washer Delrin

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Attachment B (Page 2 of 2)Specification Sheet ForHorizontal Multi Stage Centrifugal Pumps

Component Description: 316 Stainless Steel Casing and ThermalPlastic Impeller

Pump Casing Stainless steel per ASTM A312 Grade 316Impeller Glass filled NorylImpeller Shaft Stainless steel per ASTM A240 Grade 316Interstage Bearing Sleeve Stainless steel per ASTM A276 Grade 316Impeller Cap NylonDifuser Glass filled NorylCasing Adapter Stainless steel per ASTM A276 Grade 3161st Stage Cap NylonShaft End Cap Stainless steel per ASTM A240 Grade 316Bearing Runner Stainless steel per ASTM A240 Grade 316Bearing Frame Cast steel per ASTM A216Bearing Retainer Cast steel per ASTM A216Bearing Shaft Wrought steel per ASTM A322 Grade 4140Shaft Coupler Stainless steel per ASTM A276 Grade 316Mech. Seal Housing Stainless steel per ASTM A276 Grade 316Bearings Hardened carbon steelIntermediate Bearing DelrinSnap Rings Spring steelOil Seals High temperature VitonO-Rings High temperature VitonUpthrust Washer Delrin

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Attachment C (Page 1 of 1)Specification Sheet ForSubmersible Pumps

Component Description: 304 Stainless Steel Casing and Impeller

Pump Casing Stainless steel per ASTM A312 Grade 304Impeller Stainless steel per ASTM A276 Grade 304Impeller Shaft Stainless steelIntermediate Chamber Stainless steel per ASTM A276 Grade 304Split Cone & Nut Stainless steel per ASTM A276 Grade 304Casing Adapter Stainless steel per ASTM A276 Grade 304Shaft Coupler Stainless steelSeal Ring Stainless steel per ASTM A276 Grade 316Bearings Stainless steelO-Rings Elastomer

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Attachment D (Page 1 of 3)Specification Sheet For Motor Driven, PositiveDisplacement Diaphragm Metering Pumps

Component Description: 316 Stainless Steel Liquid End

Pump Casing Cast iron per ASTM A48 Class 30Gears Hardened Carbon Steel per AISI B1112 Rc45Plunger Assembly Nitrile rubberDisplacement Chamber Ductile iron per ASTM A395Diaphragm PTFE bonded to Nitrile or TFEDiaphragm Head Stainless steel per ASTM A743 CF8MFluid Connections Stainless steel per ASTM A743 CF8MBall Seats Stainless steel per ASTM A276 Type 316Ball Checks Stainless steel per ASTM A314 Type 316Ball Guides Stainless steel per ASTM A743 CF8MCoupling Guard Cast iron per ASTM A48 Class 30

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Component Description: Carpenter 20 Liquid End

Pump Casing Cast iron per ASTM A48 Class 30Gears Hardened Carbon Steel per AISI B1112 Rc45Plunger Assembly Nitrile rubberDisplacement Chamber Ductile iron per ASTM A395Diaphragm PTFE bonded to Nitrile or TFEDiaphragm Head Carpenter 20 per ASTM A743 CN7MFluid Connections Carpenter 20 per ASTM A743 CN7MBall Seats Carpenter 20 per ASTM B473 UNS N08020Ball Checks Carpenter 20 per ASTM B472 UNS N08020Ball Guides Carpenter 20 per ASTM A743 CN7MCoupling Guard Cast iron per ASTM A48 Class 30

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Component Description: PVC Liquid End with Hastelloy C Trim

Pump Casing Cast iron per ASTM A48 Class 30Gears Hardened Carbon Steel per AISI B1112 Rc45Plunger Assembly Nitrile rubberDisplacement Chamber Ductile iron per ASTM A395Diaphragm PTFE bonded to Nitrile or TFEDiaphragm Head PVCFluid Connections PVCSuction Cartridge PVCDischarge Cartridge PVCBall Seats Hastelloy C per ASTM B574 UNS N10276Ball Checks Hastelloy C per ASTM B574 UNS N10276Ball Guides Hastelloy C per ASTM A494Coupling Guard Cast iron per ASTM A48 Class 30

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Attachment E (Page 1 of 1)Specification Sheet For Solenoid Driven, PositiveDisplacement Diaphragm Metering Pumps

Component Description: PVC Liquid End

Pump Housing Molded glass reinforced polypropyleneDiaphragm TFE or TFE co-polymerDiaphragm Head PVCSuction Valve PVCDischarge Valve PVCInjection Valve PVCBall Seats TFEBall Checks CeramicFoot Valve PVCSuction Strainer PVCValve Seats TFESpring PVDF coated steel

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Attachment F (Page 1 of 1)Specification Sheet For Rotary Lobe TypePositive Displacement Blowers

Component Description: Cast Iron Casing and Impellers

Casing Cast iron per ASTM A48 Class 35BGear Box Covers Cast iron per ASTM A48 Class 35BHeadplates Cast iron per ASTM A48 Class 35BImpellers Cast iron per ASTM A48 Class 35BShafts SAE1045Gears Carburized and ground alloy steel per SAE 4142Bearings Hardened carbon steelInternal Seals Piston ring

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