Table of Contents
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USER INSTRUCTIONS
Installation
CPX, CPXR, CPXN and CPXP
Operation
Single stage, end suction, centrifugal, chemical process
Maintenance
pumps
PCN=71569117 02-10 (E) (Based on C937KH013, C937KH054,
C961KH001 and C937KH067.) Original instructions.
These instructions must be read prior to installing,
operating, using and maintaining this equipment.
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Table of Contents
Related Manuals for Flowserve CPX
Summary of Contents for Flowserve CPX
- Page 1 USER INSTRUCTIONS Installation CPX, CPXR, CPXN and CPXP Operation Single stage, end suction, centrifugal, chemical process Maintenance pumps PCN=71569117 02-10 (E) (Based on C937KH013, C937KH054, C961KH001 and C937KH067.) Original instructions. These instructions must be read prior to installing, operating, using and maintaining this equipment.
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Page 2: Table Of Contents
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 CONTENTS Page Page 1 INTRODUCTION AND SAFETY......4 6 MAINTENANCE ...........21 1.1 General ............4 6.1 General ............21 1.2 CE marking and approvals......4 6.2 Maintenance schedule........22 1.3 Disclaimer ............4 6.3 Spare parts.............22... - Page 3 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 INDEX Page Page Additional sources (10.3) ......... 41 Reassembly (6.10, Assembly) .........26 Alignment of shafting (see 4.3, 4.5 and 4.7) Receipt and unpacking (2.1) ........10 Assembly (6.10)............26 Recommended fill quantities (see 5.2.2)....17 ATEX marking (1.6.4.2) ..........
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Page 4: Introduction And Safety
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 1 INTRODUCTION AND SAFETY Where applicable, the Directives and any additional Approvals, cover important safety aspects relating to machinery and equipment and the satisfactory provision 1.1 General of technical documents and safety instructions. Where... -
Page 5: Safety
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 If the conditions of service on your purchase order are Always coordinate repair activity with operations and going to be changed (for example liquid pumped, health and safety personnel, and follow all plant... - Page 6 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 If the temperature is greater than 80 ºC (175 ºF) or DO NOT RUN THE PUMP AT below -5 ºC (23 ºF) in a restricted zone, or exceeds ABNORMALLY HIGH OR LOW FLOW RATES local regulations, action as above shall be taken.
- Page 7 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 1.6.4.2 Marking The responsibility for compliance with the An example of ATEX equipment marking is shown specified maximum liquid temperature is with the below. The actual classification of the pump will be plant operator.
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Page 8: Nameplate And Safety Labels
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 In addition it is essential to make sure that seal 1.6.4.7 Maintenance to avoid the hazard chambers, auxiliary shaft seal systems and any CORRECT MAINTENANCE IS REQUIRED TO heating and cooling systems are properly filled. -
Page 9: Specific Machine Performance
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 1.8 Specific machine performance values given are subject to a 3 dBA tolerance and cannot be guaranteed. For performance parameters see section 1.5, Duty conditions. Where performance data has been supplied Similarly the motor noise assumed in the “pump and... -
Page 10: Transport And Storage
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 2 TRANSPORT AND STORAGE Where the baseplate is folded steel there are no specific lifting points provided for this complete machine set (unless so identified). Any lifting points 2.1 Consignment receipt and unpacking... -
Page 11: Description
The mechanical seal(s) attached to the drive shaft nameplate. Check that this agrees with the seals the pumped liquid from the environment. Gland applicable certification provided. packing may be fitted as an option on the CPX, CPXR and CPXN. 3.3 Design of major parts 3.3.8 Driver 3.3.1 Pump casing... -
Page 12: Installation
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 4 INSTALLATION e) If not supplied, guarding shall be fitted as necessary to meet the requirements of ISO 12100 and EN953. Equipment operated in hazardous locations 4.4 Grouting must comply with the relevant explosion protection Where applicable, grout in the foundation bolts. -
Page 13: Piping
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 Complete piping as below and see sections 4.7, Parallel Final shaft alignment check up to and including section 5, Commissioning, startup, operation and shutdown, before connecting driver and checking actual rotation. - Page 14 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 1) The discharge pipework regulating valve, if fitted, e) Never throttle pump on suction side and never may be partly opened during the priming cycle to place a valve directly on the pump inlet nozzle.
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Page 15: Final Shaft Alignment Check
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 Flowserve seal connections are designated as follows: Special seals may require modification to auxiliary - quench piping described above. Consult Flowserve if unsure - flush of correct method or arrangement. -
Page 16: Protection Systems
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 5.1 Pre-commissioning procedure A device to provide emergency stopping must be fitted. 5.1.1 Lubrication Determine the mode of lubrication of the pump set, If not supplied pre-wired to the pump unit, the eg grease, oil etc. -
Page 17: Pump Lubricants
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 5.2 Pump lubricants 5.2.1 Recommended oil lubricants Splash / force feed / purge oil mist lubrication Viscosity cSt @ 40 ºC -5 to 65 ºC -5 to 78 ºC -5 to 80 ºC Oil temperature range * (23 to 149 ºF) -
Page 18: Open Impeller Clearance
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 The bearing temperature may be allowed to rise to In member countries of the EU and EFTA, it is a legal 50 ºC (90 ºF) above ambient, but should not exceed requirement that fasteners for guards must remain 82 ºC (180 ºF) (API 610 limit). -
Page 19: Starting The Pump
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 The pump has self-priming action for which a separate It is recommended that the priming time is noted. air pump is not normally required. Priming times in excess of 5 minutes will indicate a pump or system fault. -
Page 20: Stopping And Shutdown
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 Before pumping dirty liquids it is advisable, if possible, to Where a grease lubricated unit is utilized in a vertical run the pump in using clean liquid to safeguard the seal shaft configuration with a duck-foot bend onto the face. -
Page 21: Maintenance
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 5.10.2 Viscosity Any work on the machine must be performed when it For a given flow rate the total head reduces with is at a standstill. It is imperative that the procedure... -
Page 22: Maintenance Schedule
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 6.2 Maintenance schedule Refer to the manuals of any associated equipment for routine checks needed. It is recommended that a maintenance plan and schedule is adopted, in line with these User 6.2.2 Periodic inspection (six monthly) -
Page 23: Recommended Spares
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 More specialized equipment: of a non-standard part) will invalidate the pump’s • safety certification. Bearing pullers • Bearing induction heater • 6.3.2 Storage of spares Dial test indicator Spares should be stored in a clean dry area away •... -
Page 24: Disassembly
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 a) Disconnect the coupling if it has limited axial h) Tighten the jacking screws [6570.3] until they flexibility contact the bearing carrier, keeping the dial b) Record the gap between the bearing carrier... -
Page 25: Examination Of Parts
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 g) Remove bearing housing assembly from pump e) Carefully pull off the gland and mechanical seal casing. rotating element(s). h) The two threaded holes in the bearing housing Remove the seal cover [1220]. -
Page 26: Assembly
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 6.9.3 Gaskets and O-rings [4590, 4610] Method 2: Press the bearing onto the shaft using After dismantling, discard and replace. equipment that can provide a steady, even load to the inner race. Take care to avoid damaging the 6.9.4 Bearings [3011,3013]... - Page 27 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 q) Install the shaft assembly into the bearing housing 0.5 to 2 mm [3200] until the gap is approximately 5 mm (0.02 to 0.08 in.) (0.2 in.). 6570.2 2100 6.10.2 Cover and seal assembly a) Extreme cleanliness is required.
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Page 28: Sealing Arrangements
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 6.10.4 Impeller assembly and setting 6.11.1 Single seal types 6.10.4.1 Impeller assembly and setting 6.11.1a Single stepped balanced seal a) Fit a new O-ring [4610.1] into the impeller [2200] using a small amount of grease to hold it in place. - Page 29 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 6.11.2 Cartridge seal types 6.11.1d Single seal with external lip seal 6.11.2a Cartridge seal in conical cover Q - Rp ¼ in. quench D - Rp ¼ in. drain F - Rp ¼ in. flush Z - Position of lip seal hard sleeve NB: Lever flange away after fitting hard sleeve to shaft.
- Page 30 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 6.11.4 Double seal types 6.11.4a Double back-to-back seal with Flowserve eccentric pumping annulus circulation BI - Rp ¼ in. barrier liquid inlet BO - Rp ¼ in. barrier liquid outlet...
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Page 31: Faults; Causes And Remedies
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 7 FAULTS; CAUSES AND REMEDIES FAULT SYMPTOM P u m p o v e r h e a t s a n d s e i z e s ⇓ ⇓ ⇓ ⇓... - Page 32 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 FAULT SYMPTOM P u m p o v e r h e a t s a n d s e i z e s ⇓ ⇓ ⇓ ⇓ ⇓ ⇓ ⇓ ⇓...
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Page 33: Parts Lists And Drawings
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8 PARTS LISTS AND DRAWINGS 8.1 CPX and CPXN 8.1.1 CPX sectional drawing 3013 3855 6569.1 3856 3011 3200 6570.2 6570.1 3240 4590.1 3712.1 1100 2510 4610.1 2100 6700.1 4200 2540.1... - Page 34 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.1.3 CPXN sectional drawing Drawing taken from C128/001, sheet 1, rev B 8.1.4 CPXN parts list 4330 Labyrinth ring Item Description 4590 Gasket 1100 Casing 4610.1 O-ring 1220 Cover 4610.2...
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Page 35: Cpxr
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.2 CPXR 8.2.1 CPXR sectional drawing 6570.2 3855 3013 6569.1 3856 3011 3200 3240 6570.1 3712.1 4590.1 2510.2 1100 2100 4610.1 6700.1 4200 2540.1 6570.3 7450 2200 6580.1 4610.2 6569.2 4590.2... -
Page 36: Cpxp
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.3 CPXP 8.3.1 CPXP sectional drawing 3013 3855 6569.1 3856 3011 3200 6570.2 6569.4 6570.1 3240 4590.1 3712.1 1100 2510 2100 4610.1 6700.1 4200 2540.1 6570.3 2200 6580.1 6569.2 4610.2 7450 4590.2... - Page 37 CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.3.3 CPXP sizes with diffuser-casing 6569.4 4590.3 1100 6570.5 1410 6570.1 4590.1 4610.3 6569.2 4590.2 Drawing taken from C665/001, sheet 9, rev C 8.3.4 CPXP diffuser casing parts list Item...
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Page 38: Cpx, Cpxr, Cpxn And Cpxp Additional Details
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.4.2 CPX, CPXR, CPXN and CPXP key drive 8.4 CPX, CPXR, CPXN and CPXP impeller option additional details 2100 2400 4610.4 6700.2 2200 4610.5 8.4.1 CPX, CPXR, CPXN and CPXP bearing... -
Page 39: Parts Interchangeability
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.5 Parts interchangeability 8.5.1 CPX parts interchangeability Page 39 of 44 flowserve.com... -
Page 40: General Arrangement Drawing
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10 8.5.2 CPXP parts interchangeability 8.6 General arrangement drawing The typical general arrangement drawing and any specific drawings required by the contract will be sent to the Purchaser separately unless the contract specifically calls for these to be included into the User Instructions. -
Page 41: Certification
USER INSTRUCTIONS CPX, CPXR, CPXN and CPXP ENGLISH 71569117 10-09 9 CERTIFICATION Certificates determined from the Contract requirements are provided with these Instructions where applicable. Examples are certificates for CE marking, ATEX marking etc. If required, copies of other certificates sent separately to the Purchaser should be obtained from the Purchaser for retention with these User Instructions. - Page 42 USER INSTRUCTIONS CPX, CPXR, CPXN and CPXP ENGLISH 71569117 10-09 Notes: Page 42 of 44 flowserve.com...
- Page 43 USER INSTRUCTIONS CPX, CPXR, CPXN and CPXP ENGLISH 71569117 10-09 Notes: Page 43 of 44 flowserve.com...
- Page 44 USER INSTRUCTIONS CPX, CPXR, CPXN and CPXP ENGLISH 71569117 10-09 FLOWSERVE REGIONAL SALES OFFICES: Your Flowserve factory contact: USA and Canada Flowserve Corporation 5215 North O’Connor Blvd., Suite 2300 Irving, Texas 75039-5421, USA Telephone +1 972 443 6500 Fax +1 972 443 6800...
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