美標(biāo)球閥Q41F
執(zhí)行標(biāo)準(zhǔn)Executive standards:
設(shè)計和制造Design and manufactu re:APl608;APl6D
檢驗和試驗Check and test:APl598;APl6D
法蘭連接Flange connection:ASME/ANSI Bl6 5
結(jié)構(gòu)長度Structural length:ASME/ANSI Bl6.10
主要連接尺寸Main connection dimensions
Class 150