平板閘閥
設(shè)計(jì)標(biāo)準(zhǔn):JB/T5298,GB/T19672,API 6D,ASME B 16.34結(jié)構(gòu)長(zhǎng)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(duì)焊端:GB/T 12224,ASME B16.25試驗(yàn)和檢驗(yàn):GB/T 9092,API 6D,API 598
設(shè)計(jì)標(biāo)準(zhǔn):JB/T5298,GB/T19672,API 6D,ASME B 16.34
結(jié)構(gòu)長(zhǎng)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(duì)焊端:GB/T 12224,ASME B16.25
試驗(yàn)和檢驗(yàn):GB/T 9092,API 6D,API 598
常工院閥門學(xué)院