SOMAS VSS Manuals

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

SOMAS VSS Service And Operating Instructions (48 pages)

Butterfly valves, Nominal pressure Lugged design PN 63, 100 ASME Class 600, Nominal size DN 80 - 600 Material Stainless steel

Brand: SOMAS | Category: Control Unit | Size: 2 MB

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 Butterfly Valves
11
Description
14
General Information
14
Function of the Valve
14
Technical Specifications
15
Specifications
15
Gaskets
15
Tightening Toeque for Bolts
17
Fastening Torque Valve Body PN 100
17
Tightening Torque for Screw in Valves
18
Tightening of Stuffing Box
18
Assembly
19
Unpacking and Transportation
19
Installation of the Valve in the Pipeline
20
Important Information for Installation
22
Start up
24
Disassembly of the Pneumatic Actuator
25
Positioning of the Shaft with Disassembled Actuator
27
Assembly of the Pneumatic Actuator
28
Actuator Mounting Alternatives
30
Maintenance
31
Disassembly of the Butterfly Valve from Pipeline
31
Maintenance
33
Procedure to Evaluate a Leakage on a Butterfly Valve Installed in a Pipeline
34
Installation and Disassembly of the Stuffing Box
34
Replacing the Seat (Standard Metal Seat)
37
Disassembly
38
Cleaning, Lubrication and Assembly
38
Mounting of a New Fixed Seat
39
Adjustment of the End Positions
41
Setting of the "Closed" Position with Type VSS
42
Setting of the "Open" Position with Type VSS
43
Leak Test of the Valve
44
Components
46
VSS DN 80-600, with Metal Seat
46

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SOMAS VSS Service And Operating Instructions (48 pages)

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