平板閘閥
設計標準:JB/T5298,GB/T19672,API 6D,ASME B 16.34結構長(cháng)度:GB/T 12221,GB/T19672,JB/T 5298,GB/T15188.1, GB/T19672,API 6D,ASME B 16.10連接法蘭:GB/T 9113,GB/T 79,ASME B16.5,MSS SP44對焊端:GB/T 12224,ASME B16.25試驗和檢驗:GB/T 9092,API 6D,API 598
設計標準:JB/T5298,GB/T19672,API 6D,ASME B 16.34
結構長(cháng)度:GB/T 12221,GB/T19672,JB/T 5298,GB/T15188.1,
GB/T19672,API 6D,ASME B 16.10
連接法蘭:GB/T 9113,GB/T 79,ASME B16.5,MSS SP44
對焊端:GB/T 12224,ASME B16.25
試驗和檢驗:GB/T 9092,API 6D,API 598
常工院閥門(mén)學(xué)院