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KSB RPH Series User Manual

KSB RPH Series
24 pages
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Operating instructions
1316.8014/2-10 G3
RPH
RPH process pump
to API 610, 10th edition and DIN ISO 13709
and Directive 94/9/EC
Standard bearing assemblies B 02 to B 06
Tandem bearing assemblies B 02 to B 06
cooled/uncooled
Mechanical seal
Made by KSB
Works No.: __________________________________
Ty pe series: __________________________________
These operating instructions contain fundamental
information and precautionary notes. Please read
the manual thoroughly prior to installation of unit,
connection to the power supply and commissioning. It is
imperative to comply with all other operating instructions
referring to components of this unit.
This manual shall always be kept close to the unit’s
location of operation or directly on the pump set.

Table of Contents

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KSB RPH Series Specifications

General IconGeneral
BrandKSB
ModelRPH Series
CategoryWater Pump
LanguageEnglish

Summary

General Information

Safety Instructions

Marking of Instructions in the Manual

Explains symbols used for safety instructions and warnings.

Personnel Qualification and Training

Specifies requirements for personnel involved in operation and maintenance.

Non-Compliance with Safety Instructions

Details hazards and consequences of not following safety instructions.

Safety Awareness

Emphasizes compliance with manual, regulations, and site rules.

Safety Instructions for Operator/User

Outlines safety measures for operators regarding hot/cold parts and leaks.

Safety Instructions for Maintenance

Safety Instructions for Maintenance, Inspection and Installation Work

Details safety requirements for maintenance, inspection, and installation personnel.

Unauthorized Modification and Spare Parts

Prohibits unauthorized modifications and stresses using original spare parts.

Unauthorized Modes of Operation

States that warranty is valid only for designated use and within specified limits.

Explosion Protection

Details measures and instructions for safe operation in potentially explosive atmospheres.

Transport and Storage

Transport

Provides instructions for safe transport of the pump unit.

Interim Storage/Preservation

Details procedures for storing the pump unit to prevent damage.

Product and Accessories Description

Technical Specification

Outlines the intended use and application of RPH pumps.

Designation

Explains the nomenclature used for RPH pump designation.

Design Details

Describes the general construction and design features of the RPH pump.

Pump Casing

Details the construction of the radially split volute pump casing.

Impeller

Describes the impeller design, including wear rings.

Shaft Seal - Mechanical Seal

Discusses the mechanical seal types and installation considerations.

Bearings

Explains the bearing design specifications and lubrication.

Design Specifications

Details the design specifications for the shaft support bearings.

Bearing Bracket Designation

Explains the designation system for bearing brackets.

Bearings Used and Bearing Design

Lists the types of bearings used and their design.

Permissible Forces and Moments

Lists the allowable piping forces and moments for the pump nozzles.

Noise Characteristics

Provides information on the noise levels generated by the pump.

Accessories

Lists available accessories for the RPH pump.

Dimensions and Weights

Refers to general arrangement drawings for dimensions and weights.

Position of Pump Feet

Specifies the standard position of pump feet.

Nozzle Positions

Describes the arrangement of inlet and discharge nozzles.

Installation at Site

Safety Regulations

Highlights safety regulations for operation in potentially explosive atmospheres.

Checks Prior to Installation

Lists essential checks before proceeding with pump installation.

Installing the Pump / Unit

Covers the process of placing and securing the pump unit on its foundation.

Aligning the Pump / Drive

Details the critical process of aligning the pump and drive components.

Place of Installation

Advises on selecting a suitable installation location and precautions.

Connecting the Piping

Provides guidelines for connecting suction and discharge piping to the pump.

Auxiliary Connections

Explains the importance and connection of auxiliary lines.

Coupling Guard

Stresses the necessity of installing a coupling guard for safety.

Final Check

Outlines final checks after installation and piping connection.

Connection to Power Supply

Details the procedure for connecting the unit to the electrical power supply.

Commissioning, Start-up, and Shutdown

Commissioning

Lists checks and procedures before the initial start-up of the pump.

Lubricants

Specifies the type and quality of lubricating oil for bearings.

Shaft Seal

Covers considerations for mechanical seal fitting and operation.

Priming and Checks

Details priming, venting, and essential checks before startup.

Cooling

Explains cooling requirements for shaft seals and pump components.

Cooling of the Pump

Specifies cooling liquid quantities for pump casing and bearing bracket.

Cooling of Heat Exchanger

Details cooling liquid requirements for heat exchangers.

Heating

Describes how to heat the casing cover if needed.

Checking Direction of Rotation

Explains how to safely verify the pump's rotation direction.

Cleaning Plant Piping

Advises on cleaning procedures for plant piping before operation.

Start-up Strainer

Recommends using and monitoring a start-up strainer for protection.

Start-up

Provides instructions for the actual pump start-up procedure.

Shutdown

Details the correct procedure for shutting down the pump.

Operating Limits

States that application limits for pressure, temperature, and speed must be followed.

Temperature Limits

Discusses temperature limits and precautions for pump operation.

Switching Frequency

Specifies the maximum permissible start-up frequency for the motor.

Density of Fluid Pumped

Explains the impact of fluid density on pump performance and motor load.

Abrasive Fluids

Advises on reduced maintenance intervals for abrasive fluids.

Minimum/Maximum Flow

Defines minimum flow requirements and calculation for heat build-up.

Shutdown / Storage / Preservation

Provides guidance on measures for prolonged shutdowns and storage.

Storage of New Pumps

Offers recommendations for storing new, unused pumps.

Measures for Prolonged Shutdown

Details procedures for pumps remaining installed during shutdown.

Return to Service After Storage

Outlines the necessary steps to return a stored pump to service.

Servicing and Maintenance

General Instructions

Emphasizes qualified personnel, safety, and regular maintenance.

Servicing / Inspection

Details routine checks, noise, vibration, and oil level verification.

Supervision of Operation

Stresses monitoring for quiet operation, no dry running, and correct valve positions.

Lubrication and Lubricant Change

Provides details on oil change intervals, quality, and quantity.

Lubrication

Describes the lubrication method for rolling element bearings.

Oil Change (Operating Hours)

Lists oil change intervals based on bearing temperature and operating hours.

Oil Quality

Specifies the required oil quality and properties for lubrication.

Oil Quantity

Lists the oil quantities required for different bearing bracket sizes.

Drainage / Disposal

Advises on safe drainage and disposal of fluids, especially hazardous ones.

Dismantling

Covers the process of taking the pump unit apart for repair or overhaul.

Fundamental Instructions and Recommendations

Stresses using trained personnel, original parts, and safety regulations.

Dismantling (General)

Provides a detailed step-by-step guide for disassembling the pump unit.

Reassembly

Details the process of putting the pump unit back together after maintenance.

General Instructions

Emphasizes cleanliness, checking parts, and using original spare parts.

Reassembly (General)

Details the general procedure for reassembling the pump unit.

Tightening Torques

Specifies the correct torque values for various screwed connections.

Mechanical Seal Installation

Outlines the careful procedure for installing the mechanical seal.

Clearances

Lists the specified clearances for impeller and casing wear rings.

Spare Parts Stock

Recommended Spare Parts Stock for 2 Years

Provides a recommended list of spare parts for a two-year period.

Trouble-shooting

General Assembly Drawings

Material Class S, Cooled and Uncooled

Shows assembly drawings for material class S, cooled and uncooled versions.

Bearing Bracket B06

Displays assembly drawings for the Bearing bracket B06.

Design Variants

Illustrates various design variants of the pump.

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