設(shè)計(jì)制造標(biāo)準(zhǔn):GB/T12235,ASME B16.34,BS1873,BS5352
結(jié)構(gòu)長度標(biāo)準(zhǔn):GB/T12221,ASME B16.10,DIN3202,BS2080
連接端標(biāo)準(zhǔn):ASME B1.20.1,ASME B16.11,GB/T9113,JB/T79,ASME B16.5,
DIN2543~2551,ASME B16.25
結(jié)構(gòu)類型:S型,腰鼓型,節(jié)流型
操作方式:手輪,傘齒輪,氣動(dòng),電動(dòng)
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