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Valve Leader Yuanda Valves
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API Globe Valve
Main parts and materials
 
Parts Name
Materials
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
BS1873,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.
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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