Valve Leader Yuanda Valves
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API Floating Ball Valve
Main parts and materials:
 
Parts name
material
Body、Bonnet
A216WCB
A352 LCB;
A217 WC6;
A217 WC9;
A217 WC5;
A351 CF8
A351 CF8M
A351 CF3
A351 CF3M
Stem 
A182 F6
A182 F304
A182 F316
A182 F304L
A182 F316L
Ball 
A182 F6 
A182 F304
A182 F316
A182 F304L
A182 F316L
 
Standards
 
Test item
Face to face
Flange end
Inspection
Air seal test
Bs5351;
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
 
Dimensions

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