Valve Leader Yuanda Valves
Products Catalogue
Related Project
API Gate Valve

 

Main parts and materials

Parts Name
Materials
Valve Body、Bonnet、Disc
A216 WCB
A352 LCB、A217 WC6、A217 WC9、A217 C5、A351 CF8
A351 CF8M
A351 CF3
A351 CF3M
Stem
A182 F6
A182 F304
A182 F316
A182 F304L
A182 F316L
Seat Ring
A105+13Cr、A105+STL、A351 CF8、A351 CF8M
Disc Ring
13Cr、STL、A351 CF8、CF8M

 

 

Standards

Design and Manufacture
Face to Face
Flange End
Inspection
ANSI Pressure-Temp Rating
API600,ANSI B16.34
ANSI B16.10
ANSI B16.5
API 598
ANSI B16.34

 

Test Pressure

Test Item
Shell Test
Seal Test
Back Seal Test
Air Seal Test
Medium(MPa)
Water(MPa)
Air(MPa) 
   Pressure
  (Class)
150
3.1
2.2
2.2
0.5-0.7
300
7.8
5.6
5.6
600
15.3
11.2
11.2
900
23.1
16.8
16.8

 

 

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