API STD 527 RUSSIAN-1991 标准详情
- 标准号:API STD 527 RUSSIAN-1991
- 中文标题:泄压阀的密封性能.第3版
- 英文标题:Seat Tightness of Pressure Relief Valves
- 标准类别:美国石油学会API
- 发布日期:1991-07-01
This standard describes methods of determining the seat tightness of metal- and soft-seated pressure relief valves, including those of conventional, bellows, and pilot-operated designs. The maximum acceptable leakage rates are defined for pressure re
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