SOMAS SKVT Manuals

Manuals and User Guides for SOMAS SKVT. We have 1 SOMAS SKVT manual available for free PDF download: Service And Operating Instruction

SOMAS SKVT Service And Operating Instruction

SOMAS SKVT Service And Operating Instruction (44 pages)

Ball valves

Brand: SOMAS | Category: Control Unit | Size: 4 MB

Table of Contents

Table of Contents
3
Preliminary Remarks
6
Explanation of Warnings, Symbols and Signs
6
Warnings
6
Symbols and Signs
7
Safety
8
Safety Instructions
8
General Dangers
8
Hazards Due to Electrical Equipment
8
Additional Hazards
8
State of the Art
9
Preconditions for Using the Valve
9
Designated Use of the Valve
9
Use
9
Liability for Non-Designated Use
10
Organizational Measures
10
Availability of Operating Manual
10
Additional Regulations
10
Checks
10
Protective Equipment
10
Rebuilds or Modifications at the Valve
10
Replacing Damaged Parts
10
Selection and Qualification of Personnel
10
Safety Instructions for Ball Valves
11
Description
13
General Information
13
Function and Design
13
Technical Specifications
14
Tightening Torque for Bolts
14
Torques for Flange Boltings
14
Tightening Torque for Screws in Valves
15
Tightening Torque for Stuffing Box Gland
15
Tightening Torque for Bearing Blocks
15
Assembly
16
Unpacking and Transportation
16
Installation of the Valve in the Pipeline
17
Important Information for Installation
17
Commissioning
18
Disassembly of the Pneumatic Actuator
18
Positioning of the Shaft with Disassembled Actuator
20
Assembly of the Pneumatic Actuator
20
Actuator Mounting Alternatives
21
Maintenance
24
Disassembling the Ball Valve from Pipeline
24
Maintenance
25
Installation and Disassembly of the Stuffing Box
26
Replacing the Seats and Ball
28
Disassembly, DN 25-50 Valves
28
Cleaning, Lubricating and Mounting
28
Disassembly, DN 80-400 Valves
29
Cleaning, Lubricating and Mounting
30
Disassembly, DN 450-500 Valves
31
Cleaning, Lubricating and Mounting
32
Replacing the Shaft
33
Disassembly, DN 25-50 Valves
34
Cleaning, Lubricating and Mounting
34
Disassembly, DN 80-400 Valves
35
Cleaning, Lubricating and Mounting
35
Disassembly, DN 450-500 Valves
36
Cleaning, Lubricating and Mounting
36
Adjustment of the End Positions
37
Setting of the "Closed" Position with Type SKV
37
Setting of the "Open" Position with Type SKV
38
Leak Test of the Valve
39
Components
40
Skv, Dn
40
Skv, Dn 80-400
41
Skvt, Dn450-500
42
6.10 Alternative Seat Design
43
Locked Seats
43
Scraping Seats
43

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