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Flowserve HPX - User Manual

Flowserve HPX
61 pages
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INSTRUCTIONS FOR
INSTALLATION,OPERATION
AND MAINTENANCE
___________________________________________
Centrifugal pumps
Type HPX
CE-HPX-R-FLOW.DOC – rev. 0
Pump Division
Worthington S.r.l.

Table of Contents

Questions and Answers

  • T
    thomas93Jul 27, 2025
    What to do if my Flowserve HPX Water Pump has insufficient capacity and/or pressure?
    • V
      Victoria AndradeJul 28, 2025
      If your Flowserve Water Pump has insufficient capacity or pressure, it could be due to several reasons. First, ensure the suction valve is fully open, as low suction pressure or speed can cause this issue. Also, verify the power supply to confirm the voltage is correct, as incorrect rotation can be a factor. If there's excessive air or vapors in the liquid, consult the driver instruction book. Finally, check for and remove any foreign material from the impeller or suction line by dismantling the pump and suction line, respectively. For broken or damaged coupling, tighten flange bolts. Also vent air and tighten flange bolts.

Summary

FOREWORD

STUDY THIS INSTRUCTION BOOK

Guidance on how to effectively use the instruction manual.

SECTION I INTRODUCTION

Safety

Essential safety principles and considerations for pump operation and maintenance.

Installation Safety Procedures

Safety guidelines specific to the installation phase of the pump.

Operation Safety Procedures

Safety measures to be followed during pump operation.

Construction

Details on the construction and design of the HPX pump.

SECTION II INSTALLATION

Location

Guidelines for selecting the optimal installation location for the pump.

Foundation

Requirements and recommendations for pump foundation construction.

Level the baseplate

Procedures for cleaning and preparing the foundation for baseplate leveling.

Shaft;Coupling alignment

Importance and procedures for ensuring correct shaft and coupling alignment.

SECTION III OPERATION

Technical Data

Key technical specifications and performance data for the pump.

Net Positive Suction Head (NPSH)

Explanation of NPSH requirements and available head for pump operation.

Operating Precautions

Essential precautions to ensure safe and proper pump operation.

Initial Start Up Procedure

Step-by-step guide for starting the pump for the first time.

SECTION IV LUBRICATION

Preparing Bearing Housing

Steps for preparing bearing housings before lubrication.

Inspection

Procedures for inspecting oil levels and condition in bearing housings.

Oil Change

Guidelines for the frequency and procedure of oil changes.

SECTION V MECHANICAL SEALS

Servicing Mechanical Seal

Procedures for servicing and maintaining mechanical seals.

SECTION VI MAINTENANCE, DISMANTLING

Dismantling - General

General precautions and steps for dismantling the pump.

Pump Disassembly Instructions

Detailed instructions for disassembling the pump.

SECTION VII INSPECTION AND RENEWAL OF PARTS

General

General inspection procedures for dismantled pump parts.

Wear Rings (Impeller)

Procedures for inspecting and replacing impeller wear rings.

Bearing Handling Information

Essential information for proper handling of pump bearings.

Assembly

Procedures for assembling the pump components.

APPENDIX

Flowserve HPX Specifications

General IconGeneral
BrandFlowserve
ModelHPX
CategoryWater Pump
LanguageEnglish

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