User Manuals: KRAL K Series Screw Pump

Manuals and User Guides for KRAL K Series Screw Pump. We have 5 KRAL K Series Screw Pump manuals available for free PDF download: Operating Instructions Manual

KRAL K Series Operating Instructions Manual (60 pages)

Screw Pumps

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

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

KRAL K Series Operating Instructions Manual (60 pages)

Screw pumps

Brand: KRAL | Category: Water Pump | Size: 4 MB

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

7
- Type Code
  7
- Rating Plate
  8
4 Technical Data

8
- Operating Limits
  8
- Required NPSH Values
  8
- Sound Pressure Level
  9
- Weights
  9
- Accessories
  9
5 Function Description

9
- Pump Structure
  9
- Pump Unit Structure
  10
- Functional Principle
  10
- Housing Variants
  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
  15
8 Installation, Removal

15
- Dangers During Installation
  15
- Dangers During Removal
  15
- Installing the Pump
  16
- Removing the Pump
  17
9 Connection

18
10 Operation

20
- Dangers During Operation
  20
- Commissioning
  20
- During Operation
  24
- Decommissioning
  26
  - Decommissioning the Pump
    26
- Recommissioning
  27
  - Recommissioning the Pump
    27
11 Maintenance

28
- Dangers During Maintenance
  28
- Required Maintenance
  28
- Ball Bearing
  28
- Maintaining the Pump
  28
- Maintaining the Magnetic Coupling
  29
12 Servicing

29
- Dangers During Servicing
  29
- Wear
  30
  - Signs of Wear
    30
  - Magnetic Coupling
    30
- Replacing the Overflow Valve
  30
  - Removing the Overflow Valve
    30
  - Installing the Overflow Valve
    30
- Replacing the Magnetic Coupling
  31
  - Removing the Outer Rotor
    31
  - Removing the Inner Rotor
    32
  - Installing the Inner Rotor
    32
  - Installing the Outer Rotor
    34
- Replacing the Ball Bearing and Screw Set
  35
  - Removing the Ball Bearing and Screw Set
    35
  - Installing the Ball Bearing and Screw Set
    36
13 Disposal

37
- Dismantling and Disposing of the Pump
  37
14 Troubleshooting

38
- Possible Faults
  38
15 Accessories

40
- Heating
  40
  - Possible Types of Heating
    40
  - Electrical Heating System
    40
  - Fluid Heating System
    40
  - Heating System Special Design
    43
16 Spare Parts

44
17 Appendix

58

KRAL K Series Operating Instructions Manual (56 pages)

screw pumps

Brand: KRAL | Category: Water Pump | Size: 4 MB

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

6
3 Identification

7
- Type Code
  7
- Rating Plate
  8
4 Technical Data

8
- Operating Limits
  8
- Required NPSH Values
  8
- Sound Pressure Level
  9
- Weights
  9
- Accessories
  9
5 Function Description

9
- Pump Structure
  9
- Pump Unit Structure
  10
- Functional Principle
  10
- Housing Variants
  10
- Shaft Seal
  11
- 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 Removing
  15
- Installing the Pump
  15
- Removing the Pump
  16
9 Connection

17
10 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
- 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 and Radial Shaft Seal
  31
  - Removing the Ball Bearing and Radial Shaft Seal
    31
  - Mounting the Ball Bearing and Radial Shaft Seal
    32
- Replacing the Screw Set
  33
  - Removing the Screw Set
    33
  - Installing the Screw Set
    34
13 Disposal

34
- Dismantling and Disposing of the Pump
  34
14 Troubleshooting

35
- Possible Faults
  35
15 Accessories

37
- Heating
  37
  - Possible Types of Heating
    37
  - Electrical Heating System
    37
  - Fluid Heating System
    39
  - Heating System Special Design
    40
16 Spare Parts

41
17 Appendix

54

KRAL K Series Operating Instructions Manual (88 pages)

Screw pumps

Brand: KRAL | Category: Water Pump | Size: 1 MB

Table of Contents
3
General Information
5
About this Document
5
Symbols Used
5
General Safety Instructions
5
Standards and Guidelines
6
Additional Standards and Guidelines
6
Technical Data
7
Labelling
7
Type Code
7
Nameplate
8
Operating Data
8
Intended Use
8
Operational Limits
8
Use Not as Intended
9
Requisite NPSH Values
10
Noise Levels
13
Weight Table for Type KF
13
Weight Table for Type KV
14
Weight Table for Type KH
15
Heating
16
Functional Description
17
General Drawing of a Screw Pump
17
General Drawing of a Screw Pump with Coupling and Motor
18
Characteristics of Screw Pumps
18
Screw Set and Casing
19
Shaft Seal
19
Main Screw Bearing
21
Bearing of the Idle Screws
21
Overflow Valve
22
Heating
23
Transportation, Storage and Disposal
25
Transportation
25
Raising the Pump
25
Raising the Pump Unit
26
Storage and Preservation
27
Storage
27
Preserving the Internal Surfaces of the Pump
27
Preserving the External Surfaces of the Pump
27
Removing the Preservative
27
Disposal
28
Safe Disposal
28
Disposing of the Pump
28
Installation, Removal and Connection
29
Installation
29
Locating the Pump
29
Installing the Pump
30
Aligning and Checking the Shaft Coupling
31
Electrical Connection
32
Connecting the Pump
32
Pump Removal
32
Removing the Pump
32
Operation
35
Startup
35
Filling the Pump
35
Checking the Direction of Rotation
36
Commissioning the Pump
37
Adjusting the Overflow Valve
37
Pump Shutdown
39
Switching off the Pump
39
Resuming Pump Operation
39
Restarting the Pump
39
Servicing
41
Maintenance
41
Maintenance Requirement
41
Maintenance of Seal
42
Maintaining the Mechanical Seal
42
General Drawing of the Pump with Coupling and Motor
43
General Drawing
43
Replacing the Coupling
44
Removing the Coupling
44
Installing the Coupling
47
General Drawing of the Pump
51
General Drawing
51
Replacing the Mechanical Seal
52
Removing the Mechanical Seal
52
Installing the Mechanical Seal
55
Replacing the Radial Shaft Seal Domsel Type
60
Removing the Radial Shaft Seal
60
Installing the Radial Shaft Seal
62
Replacing the Ball Bearing
67
Removing Ball Bearings
67
Installing Ball Bearings
69
Replacing the Set of Screws
73
Removing the Set of Screws
73
Installing the Set of Screws
75
Assistance with Problems
79
Troubleshooting
79
Faultfinding Reference
79
Appendix
85
General Drawings
85
Exploded View of Pump with Coupling and Motor
85
Exploded View of the Pump
86

KRAL K Series Operating Instructions Manual (60 pages)

Screw Pumps

Brand: KRAL | Category: Water Pump | Size: 1 MB

Table of Contents
2
General Information
3
Target Groups
3
Symbols Used
3
Danger Levels
3
Further Applicable Documents
3
General Safety Instructions
4
Type Code
5
Rating Plate
6
Intended Use
7
Use Not as Intended
7
Operational Limits
7
Requisite NPSH Values
8
Noise Levels
9
Weight Table for Types KF / KFA / KFN / KFT
10
Weight Table for Types KV / KVT
10
Weight Table for Type KH
11
General
12
Electrical Heating System
12
Medium Heating System
13
Special Heating System
13
General Drawing of a Screw Pump
14
General Drawing of Screw Pump with Coupling and Motor
14
Casing Variants
15
Function Description
15
Shaft Seal
15
Mechanical Seal
16
Seal Variants
16
Overflow Valve
17
Unpacking and Checking the State of Delivery
18
Raising the Pump/Pump Unit
18
Storage
19
Preservation
19
Preserving the Internal Surfaces of the Pump
19
Preserving the External Surfaces of the Pump
19
Removing the Preservative
19
Safety Information for Disposal
20
Disposing of the Pump
20
Installation
21
Installing the Pump
21
Aligning and Checking the Shaft Coupling
23
Electrical Connection
24
Connecting the Pump
24
Removing the Pump
24
Start-Up
26
Filling the Pump
26
Checking the Direction of Rotation
27
Commissioning the Pump
28
Adjusting the Overflow Valve
28
Switching off the Pump
29
Resuming Pump Operation
30
Maintenance
31
Required Maintenance
31
Maintaining the Mechanical Seal
32
Maintaining the Ball Bearing
32
Replacing the Coupling
33
General Drawing
33
Removing the Coupling
34
Mounting the Coupling
35
General Drawing for Mounting
37
Overview
37
Replacing the Mechanical Seal
38
Removing the Mechanical Seal
38
Mounting the Mechanical Seal
39
Exchanging the Domsel Type Radial Seal
42
Removing the Radial Seal
42
Mounting the Radial Seal
43
Replacing the Ball Bearing
45
Removing the Ball Bearing
45
Mounting the Ball Bearing
46
Replacing the Screw Set
48
Removing the Screw Set
48
Mounting the Screw Set
49
Information about Faults
51
Possible Faults
51
Troubleshooting
51
General Drawings
54
Spare Parts
58

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More KRAL Manuals

User Manuals: KRAL K Series Screw Pump

KRAL K Series Operating Instructions Manual (60 pages)

Table of Contents

1 About this Document

2 Safety

3 Identification

4 Technical Data

5 Function Description

6 Transportation, Storage

7 Preservation

8 Installation, Removal

9 Connection

11 Maintenance

12 Servicing

13 Disposal

15 Accessories

16 Spare Parts

17 Appendix

KRAL K Series Operating Instructions Manual (60 pages)

Table of Contents

1 About this Document

2 Safety

3 Identification

4 Technical Data

5 Function Description

6 Transportation, Storage

7 Preservation

8 Installation, Removal

9 Connection

10 Operation

11 Maintenance

12 Servicing

13 Disposal

14 Troubleshooting

15 Accessories

16 Spare Parts

17 Appendix

KRAL K Series Operating Instructions Manual (56 pages)

Table of Contents

1 About this Document

2 Safety

3 Identification

4 Technical Data

5 Function Description

6 Transportation, Storage

7 Preservation

8 Installation, Removal

9 Connection

10 Operation

11 Maintenance

12 Servicing

13 Disposal

14 Troubleshooting

15 Accessories

16 Spare Parts

17 Appendix

KRAL K Series Operating Instructions Manual (88 pages)

Table of Contents

KRAL K Series Operating Instructions Manual (60 pages)

Table of Contents

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