Valve Leader Yuanda Valves
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API Forged Steel Trunnion Type Ball Valve
Main parts and materials:
 
Parts name
material
Body、Bonnet
A150;A182-F316;A350-LF2
Stem 
A276-304;A276-316
Seat  
A105+ENP;A182-F316;A350-LF2+ENP
Ball 
A182-F304 1);A182-F306;
 
Standards
 
Design and Manufacture
Face to face
Flange end
Inspection
Fire durable 
API 6D,BS5351
ANSI B16.10
ASME B16.5
API 598/API 6D
API607
 
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
1500
38.4
28.1
28.1
 
Dimensions

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