常用阀门标准-
时间:2017-12-05 阅读:222
1、闸:BS 1414
截止:BS1873
止回:BS 1868
球阀:BS5351
蝶阀:BS5155
2、焊接端:BS 2080
3、法兰端:BS 4504 BS1560
4、检验:BS5146
5、压力温度BS12516 1560
6、防火:BS 6755
时间:2017-12-05 阅读:222
1、闸:BS 1414
截止:BS1873
止回:BS 1868
球阀:BS5351
蝶阀:BS5155
2、焊接端:BS 2080
3、法兰端:BS 4504 BS1560
4、检验:BS5146
5、压力温度BS12516 1560
6、防火:BS 6755