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KSB Meganorm User Manual

KSB Meganorm
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KSB Meganorm
Operating Instructions
Nº A2742.8E/8
1. Application
The KSB MEGANORM centrifugal pump is suitable for
handling chemical products, aggressive organic and
inorganic liquids, oil, water, condensate and other liquids,
and it is mainly used in the following applications:
- Sugar and alcohol industry
- Water supply
- Irrigation
- Air conditioning
- Fire fighting
- Drainage
2. Design
Horizontal, single-stage, end suction with top centerline
discharge. The “back-pull-out”design allows maintenance
and repair services through the backside, without
dismantling piping supports.
Dimensionally built to ISO 2858/DIN 24256 and
mechanically to ANSI B73.1.
3. Designation
KSB Meganorm 80 - 200
Trade Mark
Model / Type
Discharger Nozzle Diameter (mm)
Nominal Impeller Diameter(mm)
4. Operating data
Sizes - DN 25 up to 150 ( 1 ¼” to 6’)
Flow - up to 3,082 gpm (700 m3/h)
Head - to 460 ft (140 m)
Temperature - to 221ºF (105º C)
Max. Suction pressure - to 145 psi (10 bar)
Speed - to 3,500 rpm
Centrifugal pump for general use
Line :
Mega
Standard :
ISO 2858
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KSB Meganorm Specifications

General IconGeneral
MaterialCast iron, stainless steel
ApplicationWater supply, irrigation
DesignSingle-stage
Impeller TypeClosed
Seal TypeMechanical seal

Summary

Application

Design

Designation

Operating data

Introduction

Technical data

Transportation

Preservation and storage of idle pumps

Additional preservation and storage procedures

Additional steps for preserving pumps stored for over a year, including disassembly and cleaning.

Installation

Base grouting

Procedure for placing foundation bolts and chocks, and applying grout for base support.

Base leveling

Steps to check base plate resting, tighten foundation bolts, and correct leveling with shims.

Grouting

Instructions for filling the pump base plate with grout for vibration-free operation.

Execution with adjustment screws

Guidance on using adjustment screws and protective tubes for alignment.

Coupling alignment

Motors without adjustment bolts

How to correct coupling alignment when motors lack adjustment bolts.

Motors with adjustment bolts

Procedure for realigning couplings using adjustment bolts and lock nuts.

Suction pipeline recommendations

Discharge pipeline recommendations

Auxiliary piping and connections

Coupling guard

Instruments

Operation

First starting procedure

Step-by-step guide for the initial startup of the pump.

Immediate steps after first start-up

Actions to take once the pump has started and is in normal operation.

Operation supervision

Weekly supervision

Checks to perform on a weekly basis for pump operation supervision.

Monthly supervision

Checks to perform on a monthly basis for pump operation supervision.

Semestral supervision

Checks to perform every six months for pump operation supervision.

Annual supervision

Procedures for annual pump maintenance and inspection.

Shutdown procedure

Maintenance

Bearing maintenance

Guidance on maintaining bearings to prolong their useful life.

Lubrication Intervals and oil specification

Packing maintenance

Dismantling instructions

Dismantling sequence of pump

Dismantling sequence with mechanical seal

Assembly instructions

Unauthorized modification and spare parts

Policy on modifications and the use of original spare parts.

Assembling sequence of the pump

Step-by-step guide for assembling the pump after maintenance.

Pump assembly sequence with mechanical seal

Exploded view and Part list

Pumps with packing

Exploded view and part list for pumps equipped with packing.

Pumps with mechanical seal

Exploded view and part list for pumps equipped with mechanical seals.

Recommended spare parts

Special recommendations

Impeller external diameter machining

Recommendations for machining impeller external diameters on stainless steel impellers.

Shaft run-out verification

How to verify shaft run-out in the impeller region using a dial comparator.

Pressure limit vs Maximum temperature

Wearing areas maintenance

Wear ring exchange criteria

Criteria for when wear rings need to be exchanged due to wear.

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