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產(chǎn)品簡介：獨(dú)特的彈性唇式密封座的結(jié)構(gòu)。能在大的壓差和大的溫差變化范圍內(nèi)具有高的密封性能和低的操作扭矩。縮口設(shè)計(jì)使閥門或自動閥門的造價更為經(jīng)濟(jì),可作介質(zhì)切斷或...
產(chǎn)品型號：7150-D-11-2200TT 7150-D-11-3400TT 7150-D-11-3600TT 5150-D-11-2200TT 5150-D-11-3400TT 5150-D-11-3600TT 7300-D-11-2200TT 7300-D-11-3400TT 7300-D-11-3600TT 5300-D-11-2200TT 5300-D-11-3400TT 5300-D-11-3600TT 7600-D-11-2200TT……
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