氣動(dòng)法蘭球閥|CHQ641F氣動(dòng)法蘭球閥產(chǎn)品說(shuō)明氣動(dòng)法蘭球閥是一種轉(zhuǎn)角90°的旋轉(zhuǎn)類球閥，具有結(jié)構(gòu)緊湊、體積精小、運(yùn)行可靠、流阻系數(shù)低、密封性好、維修容易、安裝方便、適應(yīng)性強(qiáng)等優(yōu)點(diǎn)。氣動(dòng)法蘭球閥特別適合于介質(zhì)是