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Flowserve CPX User Manual

Flowserve CPX
44 pages
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USER INSTRUCTIONS
CPX, CPXR, CPXN and CPXP
Single stage, end suction, centrifugal, chemical process
pumps
PCN=71569117 02-10 (E) (Based on C937KH013, C937KH054,
C961KH001 and C937KH067.) Original instructions.
Installation
Operation
Maintenance
These instructions must be read prior to installing,
operating, using and maintaining this equipment.

Table of Contents

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Flowserve CPX Specifications

General IconGeneral
BrandFlowserve
ModelCPX
CategoryWater Pump
LanguageEnglish

Summary

1 INTRODUCTION AND SAFETY

1.1 General

General information and guidance for product use and installation.

1.2 CE marking and approvals

Details on regulatory compliance, CE marking, and product approvals.

1.5 Duty conditions

Specifies product selection based on purchaser order and operating conditions.

1.6 Safety

Crucial section covering safety measures, hazards, and warnings.

1.7 Nameplate and safety labels

Information for pump identification via nameplate and safety labels.

1.8 Specific machine performance

Guidance on obtaining and retaining specific machine performance data.

1.9 Noise level

Information on noise exposure limits and typical sound pressure levels.

2 TRANSPORT AND STORAGE

2.1 Consignment receipt and unpacking

Procedures for checking equipment completeness and condition upon arrival.

2.2 Handling

Guidelines for safe handling of pump boxes, crates, and pallets.

2.3 Lifting

Safety instructions for lifting pump sets and components using cranes.

2.4 Storage

Recommendations for storing the pump in a clean, dry location away from vibration.

2.5 Recycling and end of product life

Instructions for environmentally sound disposal of the product and its parts.

3 DESCRIPTION

3.1 Configurations

Overview of the modular centrifugal pump design for various liquid pumping needs.

3.2 Name nomenclature

Explanation of pump size designation and serial number on the nameplate.

3.3 Design of major parts

Description of key components like pump casing, impeller, shaft, and bearings.

3.4 Performance and operating limits

Information on product specifications, operating limits, and influencing factors.

4 INSTALLATION

4.1 Location

Guidance on selecting an appropriate installation location for access and ventilation.

4.2 Part assemblies

Installer's responsibility for alignment of loose coupling elements on baseplated sets.

4.3 Foundation

Requirements and methods for installing pump units on foundations to prevent failure.

4.4 Grouting

Procedures for grouting foundation bolts and baseplates for solid contact.

4.5 Initial alignment

Steps and methods for ensuring proper pump and motor alignment.

4.6 Piping

Instructions for connecting suction, discharge, and auxiliary piping safely.

4.7 Final shaft alignment check

Final checks after piping connection to ensure no pipe strain.

4.8 Electrical connections

Safety precautions and regulations for electrical hookups.

4.9 Protection systems

Recommended safety systems for hazardous areas or handling hazardous liquids.

5 COMMISSIONING, START-UP, OPERATION AND SHUTDOWN

5.1 Pre-commissioning procedure

Steps before initial startup, including lubrication checks.

5.2 Pump lubricants

Recommended oils and greases for pump lubrication.

5.3 Open impeller clearance

Information on setting and adjusting impeller clearance.

5.4 Direction of rotation

Critical step to ensure correct motor rotation to prevent damage.

5.5 Guarding

Importance of secure fitting and maintenance of protective guards.

5.6 Priming and auxiliary supplies

Procedures for filling and priming the pump for operation.

5.7 Starting the pump

Detailed steps for starting CPX/CPXR/CPXN and CPXP pumps.

5.8 Running the pump

Guidelines for operating the pump under normal conditions.

5.9 Stopping and shutdown

Procedures for safely stopping and shutting down the pump.

5.10 Hydraulic, mechanical and electrical duty

Factors influencing pump performance and operation.

6 MAINTENANCE

6.1 General

Operator responsibility for ensuring maintenance is performed by qualified personnel.

6.2 Maintenance schedule

Recommended schedule for routine inspections and maintenance tasks.

6.3 Spare parts

Information on ordering and storing replacement parts correctly.

6.4 Recommended spares

List of common spare parts recommended for two years of operation.

6.5 Tools required

List of typical tools required for pump maintenance.

6.6 Fastener torques

Recommended torque values for fasteners during assembly and maintenance.

6.7 Setting impeller clearance

Procedure for adjusting impeller clearance after dismantling.

6.8 Disassembly

Steps and precautions for dismantling the pump for overhaul.

6.9 Examination of parts

Guidelines for inspecting used parts before reassembly.

6.10 Assembly

General instructions and methods for pump reassembly.

6.11 Sealing arrangements

Details on various mechanical seal types and their dimensions.

8 PARTS LISTS AND DRAWINGS

8.1 CPX and CPXN

Sectional drawings and parts lists for CPX and CPXN pump models.

8.2 CPXR

Sectional drawing and parts list for the CPXR pump model.

8.3 CPXP

Sectional drawings and parts lists for CPXP pump models.

8.4 CPX, CPXR, CPXN and CPXP additional details

Further details on bearing housing sealing and key drive impeller options.

8.5 Parts interchangeability

Diagrams showing parts interchangeability across different pump models.

8.6 General arrangement drawing

Information on obtaining specific general arrangement drawings.

9 CERTIFICATION

10 OTHER RELEVANT DOCUMENTATION AND MANUALS

10.1 Supplementary User Instruction manuals

Information on obtaining additional supplementary user instruction manuals.

10.2 Change notes

Guidance on maintaining records of agreed product changes.

10.3 Additional sources of information

List of references and guides for further technical information.

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