Wangen KL Series User Manual

Original instructions
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Pumpenfabrik Wangen GmbH
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88239 Wangen
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Wangen KL Series Specifications

General

Brand	Wangen
Model	KL Series
Category	Water Pump
Language	English

Summary

Chapter 1 Safety Notes

1.1 Important Hints

Read instructions before installation and start-up, comply with safety notes.

1.2 Qualified Personnel

Details qualifications for mechanical and electrical work on pumps.

1.4 Safety instructions for operation, maintenance, inspection and assembly work

Crucial safety warnings for operating and maintaining the pump.

1.5 Designed Use

Specifies intended industrial use and adherence to handbook information.

1.6 Predictable Misuse

Outlines common misuses to avoid, such as exceeding limits or using wrong media.

1.7 Operating Restrictions

Details limitations and warnings for operating the pump, including pressure limits.

1.8 Special Safety Notes for Hopper Pumps / open able housings

Chapter 2 Set-up and General Description

2.1 Pump set-up KL 20

2.2 Pump set-up KL 30 – KL 100

2.3 General Description

Explains the working principle, materials, and compliance of Wangen pumps.

2.4 Distinctive features of hopper pumps

Highlights specific characteristics and feeding mechanisms of hopper pumps.

Chapter 3 Packaging, Transportation, Storage, Disposal

3.2 Transportation

Safety instructions and methods for transporting the pumps.

3.2.1 Transport of horizontal pumps

3.2.2 Transport of vertical pumps

Chapter 4 Installation

4.1 Direction of Rotation

4.2 Fastening of horizontal pumps

Methods and requirements for securely mounting horizontal pumps.

4.3 Fastening of vertical pumps

Guidelines for installing vertical pumps and their support structures.

4.4 Fixing the KLT "Elephant"

4.5 Piping

Recommendations for correctly dimensioning and connecting pump piping.

4.5.1 Connecting the pipes

Detailed steps for connecting pump piping, including safety precautions.

4.6 Permissible Pressure in the Suction/Hopper Casing

4.8 Electrical Connection

Instructions for safely connecting the pump's electrical motor.

4.9 Drive elements

4.12 Shaft seals

Information on different types of shaft seals and their maintenance.

4.12.1 LWD – seal with pressure less oil quench

Details on LWD seals with pressure-less oil quench and their maintenance.

4.12.2 Stuffing box seal

4.12.4 Mechanical seal, single-acting

4.12.5 Face (LWD) seal with mechanical seal (double-acting)

4.12.6 Mechanical seal, double-acting, back to back arrangement

4.12.7 Mechanical seals, double-acting, tandem arrangement

Chapter 5 Commissioning

5.1 Set up commissioning

Essential steps and warnings for initial pump setup and commissioning.

5.1.1 Set up commissioning

Steps and precautions for setting up and commissioning the pump.

5.1.3 Shaft seal system

5.1.4 Pumps for food applications

5.2 ATEX pumps

Safety guidelines for operating pumps in potentially explosive ATEX environments.

5.3 Bio-Mix pumps

5.4 Switching - on

Pre-operation checks and procedures for switching on the pump.

5.5 Operation

Guidelines and safety precautions for operating the pump during use.

Chapter 7 Service and Maintenance

7.1 Service after Start-up

7.3 Lubrication

7.6 Maintenance of shaft seals

Procedures for maintaining various types of shaft seals.

7.6.1 Face Seal (LWD Cartridge)

7.6.2 Mechanical seal, single-acting

7.6.3 Stuffing box seal

7.8 Dismounting pump

Step-by-step instructions for safely dismounting the pump.

7.9 Send pump back for repair

Chapter 8 Faults and Remedies

8.1 Checklist for mechanical and hydrodynamic faults

Troubleshooting guide for common mechanical and hydrodynamic pump faults.

Pump does not suck

Troubleshooting steps when the pump fails to suck or prime.

Excessive pump noise

Leak in mechanical seal (GRD)

Diagnosing and fixing leaks in GRD mechanical seals.

Quench of face seal (LWD) leaks on the atmosphere side

Quench of face seal / mechanical seal leaks on product side

8.2 Electrical Faults

Guidance for troubleshooting faults related to the pump's electrical drive system.

Chapter 9 Disassembly and reassembly

9.1 General notes for disassembly and reassembly

Important preliminary notes and safety precautions for pump disassembly/reassembly.

9.2 Stator

9.2.1 Suction pumps KL 20

9.2.2 Suction pumps KL 30 – KL 100

9.2.3 Hopper pump

9.2.4 Tie rod type vertical pump KLT

9.2.5 Cartridge type vertical pumps KLT

9.3 Joint bolts with sealed joint connection

9.4 Rotor

9.4.1 KL 20

9.4.2 KL 30 – KL 100

9.5 Cardan joint

9.5.2 Plug-in shaft KL 20

9.5.3 Cardan joint KL 30 – KL 100

9.5.4 Stainless steel cardan joint KL 30 – KL 100

9.7 Shaft seal

General guidance and warnings regarding shaft seal replacement.

9.7.1 LWD-Cartridge KL 20

Detailed instructions for dismounting and mounting LWD cartridges for KL 20.

9.7.2 LWD-Cartridge KL 30 – KL 100

Procedure for dismounting and mounting LWD cartridges for KL 30-100.

9.7.3 Barrier ring (Bio - Mix Pumps)

9.7.4 Mechanical seal KL 20

Procedure for dismounting and mounting mechanical seals for KL 20.

9.7.5 Mechanical seal KL30 - KL100

Instructions for dismounting and mounting mechanical seals for KL30-100.

9.7.6 Stuffing box packing KL 20

9.7.7 Stuffing box packing KL 30 – KL 100

9.7.8 Stuffing box (cartridge) KL 30 – KL100

9.7.9 Mechanical seal with bellow, independent of rotational direction KL 20

Instructions for mechanical seals with bellows on KL 20.

9.7.10 Mechanical seal with bellow, KL 30 – KL100

Procedure for mechanical seals with bellows on KL 30-100.

9.7.11 Rotary lip seal KL 20

9.7.12 Rotary lip seal - cartridge KL 30 - KL 100

9.8 Driving parts

9.8.1 Drive unit

9.8.2 Drive shaft and roller bearings

Procedure for dismounting and mounting drive shafts and roller bearings.

9.9 Bio Mix Pumps

9.9.1 Feeding screw

9.9.2 Protective joint sleeve