Valve
Design and manufacture is according to BS5351, ANSI B16.34
Face to Face dimension is according to ANSI B16.10
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Standards
Design and manufacture is according to BS5351, ANSI B16.34
Face to Face dimension is according to ANSI B16.10
Flange dimension is according to ANSI B16.5
Pressure-Temperature is according to ANSI B16.34
Inspection is according to API 598
Test pressure
Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |||||
Medium | Water | Air | |||||||
Unit | Mpa | Lbf/in2 | Mpa | Lbf/in2 | Mpa | Lbf/in2 | Mpa | Lbf/in2 | |
Pressure(Class) | 150 | 3.1 | 450 | 2.2 | 315 | 2.2 | 315 | 0.5-0.7 | 60-100 |
300 | 7.8 | 1125 | 5.6 | 815 | 5.6 | 815 | |||
600 | 15.3 | 2225 | 11.2 | 1630 | 11.2 | 1630 | |||
900 | 23.1 | 3350 | 16.8 | 2440 | 16.8 | 2440 |
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