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Alfa Laval LKH-114 User Manual

Alfa Laval LKH-114
60 pages
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3000-0200
ESE00698-EN29 2020-12
Original manual
Instruction Manual
LKH Centrifugal Pump

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Alfa Laval LKH-114 Specifications

General IconGeneral
ModelLKH-114
TypeCentrifugal Pump
CapacityUp to 500 m³/h
PressureUp to 16 bar
Motor PowerUp to 75 kW
Speed2900 RPM
Motor StandardIEC
Impeller TypeClosed
Seal TypeSingle or Double Mechanical Seal
HeadUp to 160 m
MaterialStainless Steel
Connection SizeDN 50 to DN 150

Summary

Safety

2.3 Safety Precautions

Details safety precautions for General, Installation, Operation, and Maintenance.

Installation

3.2 Installation

General installation guidelines, including technical data, lifting, and clearance.

3.3 Pre-Use Check - Pump Without Impeller Screw

Steps to check pump rotation direction without the impeller.

3.4 Pre-Use Check - Pump With Impeller Screw

Steps to check pump rotation direction with the impeller.

Operation

4.1 Operation/Control

Read technical data, avoid touching hot parts, and do not block suction/pressure.

4.2 Trouble Shooting

Lists common problems, causes, and remedies for motor overload, cavitation, and leaks.

Maintenance

5.1 General Maintenance

Routine maintenance tasks, power disconnection, and spare parts ordering.

5.3 Dismantling of Pump/Shaft Seals

Steps to dismantle the pump casing and shaft seals for maintenance.

5.4 Assembly of Pump/Single Shaft Seal

Steps to assemble the pump with a single shaft seal.

Technical Data

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