User Manuals: Vexve BFC400W1/E Butterfly Valves

Manuals and User Guides for Vexve BFC400W1/E Butterfly Valves. We have 1 Vexve BFC400W1/E Butterfly Valves manual available for free PDF download: Installation, Operation And Maintenance Manual

Vexve BFC400W1/E Installation, Operation And Maintenance Manual

Vexve BFC400W1/E Installation, Operation And Maintenance Manual (32 pages)

Butterfly valves

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

Table of Contents

Table of Contents
2
General
4
Valve Identification
5
Unloading and Storage
6
Valve Installation
8
Valve Location in the Pipeline
10
Installation Positions of the Valve
11
Installation in a Horizontal Pipeline
12
Pipeline Supports and Pipeline Reducers
13
Installation at End of Pipeline
14
Welding Procedures
15
Installation in a Vertical Pipeline
16
Welding with Connection Pipes (Recommended Method)
16
Installation of Valve with Flanged Connections
17
Before Commissioning
18
Flushing
18
Commissioning
19
Pressure Test
19
Actuator Disassembly and Installation
20
Removing the Actuator
20
Changing the Actuator Installation Position
21
Actuator Installation
21
Electric Actuator
21
Hydraulic Actuator
21
Actuator Installation Positions
22
Maintenance
24
Replacing the Stem O-Ring Seal (BFS/BRS Valves)
25
Replacing the Stem Graphite Packing (BFC/BRC Model)
26
Appendices
27
Parts List for BFS/BRS Models
27
Parts List for BFC/BRC Models
28
Type Code
29
Coupling Dimensions, BFS/BRS Models
30
Coupling Dimensions, BFC/BRC Models
31

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