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Products You are here: Homepage >> Products >> Wafer Ball Valve >> Wafer ball valve   
  Name: Wafer End Ball Valve
  Product Explanation:
 

1 PC WAFER BALL VALVE

One piece wafer ball valves are suitable for use on pipelines of medium or low pressure to turn off or switch on pipeline medium. Operation manners are in general of manual, and pneumatic or electric actuators are available.

Applicable Standards

Working Pressure:PN16/40

Temperature Range:-20-250°C

Suitable medium:Water,Oil,Gas,and some corrosive liquid

Design:GB/T12237/1989

End Flange:JB79

Fire Safe:API 607 th 1993

Inspection & Testing:GB/T13927-1992

Main parts and materials

No.
Parts Description
Material
1
Body
CF8M
CF8
WCB
2
Bonnet
CF8M
CF8
WCB
3
Ball
SS316
SS304
4
Seat
PTFE  PPL
5
Stem
SS316
SS304
2Gr13
6
Anti-Static
SS304
7
Stem Gasket
PTFE
8
Thrust Washer
PTFE    
9
Packing
PTFE     Expanded Graphite
10
Transition Washer
SS304
11
Packing Ring
SS304
12
Belleville Washer
SS304
13
Nut
SS304
14
Loose Resistant Cover
SS304
15
Handle Nut
SS304
16
Stop Plate
SS304
17
Handle
SS304
18
Handle Cover
Plastic
19
Stop screw
SS304
20
Set Screw
SS304
21
  Handle
SS304
22
Spanner
CF8

 

 
 
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