Type |
Development and production |
Product |
flange measurements, working pressure temperature inspection and testing |
swing Chek valve |
ANSI B16.34 |
ANSI B16.10 |
ANSI B16.15 ANSI B16.34 API 598 |
PN (Lb) rated pressure |
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Shell тест |
МPа |
3,1 |
7 8 |
15 3 |
Lb / in ² |
450 |
1125 |
2225 |
|
test water seal |
МPа |
2,2 |
5,6 |
11,2 |
Lb / in ² |
315 |
815 |
1630 |
|
Air Seal тест |
МPа |
0,5 – 0,7 |
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Lb / in ² |
60 – 100 |