User Manuals: KRAL KFN Series Triple Screw Pump

Manuals and User Guides for KRAL KFN Series Triple Screw Pump. We have 1 KRAL KFN Series Triple Screw Pump manual available for free PDF download: Operating Instructions Manual

KRAL KFN Series Operating Instructions Manual

KRAL KFN Series Operating Instructions Manual (60 pages)

Screw Pumps

Brand: KRAL | Category: Water Pump | Size: 3 MB

Table of Contents

Table of Contents
2
1 About this Document

4
- General Information
  4
- Associated Documents
  4
- Target Groups
  4
- Symbols
  4
  - Danger Levels
    4
  - Danger Signs
    5
  - Symbols in this Document
    5
2 Safety

5
3 Identification

6
- Type Code
  6
- Rating Plate
  7
4 Technical Data

8
- Operating Limits
  8
- Required NPSH Values
  8
- Sound Pressure Level
  8
- Weights
  8
- Accessories
  8
5 Function Description

9
- Pump Structure
  9
- Pump Unit Structure
  9
- Functional Principle
  10
- Housing Variants
  10
- Shaft Seal
  10
- Overflow Valve
  11
6 Transportation, Storage

12
7 Preservation

14
- Preservation Table
  14
- Preserving the Inner Surfaces
  14
- Preserving the Outer Surfaces
  14
- Removing the Preservation
  14
8 Installation, Removal

15
- Dangers During Installation
  15
- Dangers During Removal
  15
- Installing the Pump
  15
- Removing the Pump
  16
9 Connection

17
- Dangers During Connection Work
  17
- Connecting the Pump to the Pipe System
  17
- Insulating the Pump
  18
- Assembling the Pump and Motor
  18
- Connecting the Pump Unit to the Power Supply
  19
- Operation
  20
- Dangers During Operation
  20
- Commissioning
  20
- During Operation
  24
- Decommissioning
  25
  - Decommissioning the Pump
    25
- Recommissioning
  26
  - Recommissioning the Pump
    26
11 Maintenance

26
- Dangers During Maintenance
  26
- Required Maintenance
  27
- Ball Bearing
  27
- Maintaining the Pump
  27
- Cleaning the Leakage Vent Hole
  27
12 Servicing

28
- Dangers During Servicing
  28
- Wear
  28
  - Signs of Wear
    28
  - Mechanical Seal
    28
- Replacing the Overflow Valve
  28
  - Removing the Overflow Valve
    28
  - Installing the Overflow Valve
    29
- Replacing the Coupling
  29
  - Removing the Coupling
    29
  - Installing the Coupling
    30
- Replacing the Ball Bearing
  31
  - Removing the Ball Bearing
    31
  - Installing the Ball Bearing
    31
- Replacing the Mechanical Seal
  33
  - Removing the Mechanical Seal
    33
  - Installing the Mechanical Seal
    33
- Replacing the Screw Set
  35
  - Removing the Screw Set
    35
  - Installing the Screw Set
    35
13 Disposal

36
- Dismantling and Disposing of the Pump
  36
- Troubleshooting
  37
- Possible Faults
  37
15 Accessories

39
- Heating
  39
  - Possible Types of Heating
    39
  - Electrical Heating System
    39
  - Fluid Heating System
    39
  - Heating System Special Design
    42
16 Spare Parts

43
17 Appendix

57

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