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  • 8/21/2019 Flowserve Pumps

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    USER INSTRUCTIONS

    CPX, CPXR, CPXN and CPXP

    Single stage, end suction, centrifugal, chemical processpumps

    PCN=71569117 02-10 (E) (Based on C937KH013, C937KH054,C961KH001 and C937KH067.) Original instructions.

    Installation

    OperationMaintenance

    These instructions must be read prior to installing,operating, using and maintaining this equipment.

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    CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10

    Page 2 of 44 flowserve.com

    CONTENTSPage

    1 INTRODUCTION AND SAFETY............................ 4

    1.1 General ........................................................... 41.2 CE marking and approvals.............................. 4

    1.3 Disclaimer .......................................................4

    1.4 Copyright ......................................................... 41.5 Duty conditions................................................ 4

    1.6 Safety.............................................................. 51.7 Nameplate and safety labels........................... 81.8 Specific machine performance........................ 91.9 Noise level.......................................................9

    2 TRANSPORT AND STORAGE............................ 102.1 Consignment receipt and unpacking............. 102.2 Handling ........................................................102.3 Lifting.............................................................102.4 Storage..........................................................102.5 Recycling and end of product life.................. 10

    3 DESCRIPTION .................................................... 113.1 Configurations............................................... 11

    3.2 Name nomenclature...................................... 11

    3.3 Design of major parts .................................... 11

    3.4 Performance and operating limits ................. 11

    4 INSTALLATION.................................................... 12

    4.1 Location.........................................................124.2 Part assemblies............................................. 124.3 Foundation .................................................... 124.4 Grouting ........................................................124.5 Initial alignment .............................................124.6 Piping ............................................................ 134.7 Final shaft alignment check ..........................15

    4.8 Electrical connections ................................... 154.9 Protection systems........................................ 16

    5 COMMISSIONING, START-UP, OPERATIONAND SHUTDOWN ........................................... 16

    5.1 Pre-commissioning procedure ...................... 165.2 Pump lubricants ............................................ 17

    5.3 Open impeller clearance............................... 18

    5.4 Direction of rotation....................................... 18

    5.5 Guarding .......................................................185.6 Priming and auxiliary supplies ...................... 185.7 Starting the pump..........................................195.8 Running the pump.........................................195.9 Stopping and shutdown................................. 205.10 Hydraulic, mechanical and electrical duty... 20

    Page

    6 MAINTENANCE ...................................................21

    6.1 General ..........................................................216.2 Maintenance schedule...................................22

    6.3 Spare parts.....................................................22

    6.4 Recommended spares...................................236.5 Tools required ................................................23

    6.6 Fastener torques............................................236.7 Setting impeller clearance .............................236.8 Disassembly ..................................................246.9 Examination of parts ......................................256.10 Assembly .....................................................266.11 Sealing arrangements..................................28

    7 FAULTS; CAUSES AND REMEDIES...................31

    8 PARTS LISTS AND DRAWINGS .........................338.1 CPX and CPXN .............................................338.2 CPXR.............................................................35

    8.3 CPXP .............................................................368.4 CPX, CPXR, CPXN and CPXP

    additional details..........................................38

    8.5 Parts interchangeability .................................39

    8.6 General arrangement drawing.......................40

    9 CERTIFICATION..................................................41

    10 OTHER RELEVANT DOCUMENTATIONAND MANUALS................................................41

    10.1 Supplementary User Instruction manuals....41

    10.2 Change notes ..............................................4110.3 Additional sources of information.................41

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    CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 02-10

    Page 3 of 44 flowserve.com

    INDEXPage

    Additional sources (10.3)......................................... 41Alignment of shafting (see 4.3, 4.5 and 4.7)Assembly (6.10)....................................................... 26ATEX marking (1.6.4.2) ............................................. 7

    Bearing sizes and capacities (5.2.2)........................ 17CE marking and approvals (1.2)................................ 4Certification (9) ........................................................41Change notes (10.2)................................................ 41Clearances, impeller (6.7) ....................................... 23Commissioning and operation (5)............................ 16Compliance, ATEX (1.6.4.1)......................................7Configurations (3.1) ................................................. 11Copyright (1.4) ........................................................... 4Design of major parts (3.3) ......................................11Direction of rotation (5.4) ......................................... 18Disassembly (6.8).................................................... 24Disclaimer (1.3).......................................................... 4

    Dismantling (6.8, Disassembly) ............................... 24Drawings (8) ............................................................ 33Duty conditions (1.5).................................................. 4Electrical connections (4.8) .....................................15End of product life (2.5) ........................................... 10Examination of parts (6.9) ....................................... 25Fastener torques (6.6) ............................................. 23Faults; causes and remedies (7) .............................31Foundation (4.3) ...................................................... 12General arrangement drawing (8.6) ........................ 40General assembly drawings (8) ............................... 33Grouting (4.4)........................................................... 12Guarding (5.5).......................................................... 18

    Handling (2.2) .......................................................... 10Hydraulic, mechanical and electrical duty (5.10)..... 20Impeller clearance (see 5.3 and 6.7)Inspection (6.2.1 and 6.2.2)..................................... 22Installation (4) .......................................................... 12Lifting (2.3)............................................................... 10Location (4.1)........................................................... 12Lubrication (see 5.1.1, 5.2 and 6.2.3)Lubrication schedule (5.2.5) ....................................17Maintenance (6)....................................................... 21Maintenance schedule (6.2) ....................................22Name nomenclature (3.2)........................................ 11Nameplate (1.7.1)......................................................8Operating limits (3.4.1) ............................................ 11

    Ordering spare parts (6.3.1) .................................... 22Part assemblies (4.2)............................................... 12Parts interchangeability (8.5)...................................39Parts lists (8)............................................................ 33Performance (3.4).................................................... 11Piping (4.6) .............................................................. 13Pre-commissioning (5.1).......................................... 16Priming and auxiliary supplies (5.6)......................... 18Protection systems (4.9)..........................................16

    Page

    Reassembly (6.10, Assembly) .................................26Receipt and unpacking (2.1) ....................................10Recommended fill quantities (see 5.2.2)..................17Recommended grease lubricants (5.2.3).................17

    Recommended oil lubricants (5.2.1) ........................17Recommended spares (6.4).....................................23Recycling (2.5) .........................................................10Replacement parts (6.3 and 6.4).........................22/23Running the pump (5.8) ...........................................19Safety action (1.6.3) ...................................................5Safety labels (1.7.2) ...................................................8Safety markings (1.6.1) ..............................................5Safety, protection systems (see 1.6 and 4.9)Sealing arrangements (6.11).................

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