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D941J電(dian)(dian)(dian)動(dong)法蘭式襯膠(jiao)蝶(die)(die)閥(fa)(fa)電(dian)(dian)(dian)動(dong)襯膠(jiao)蝶(die)(die)閥(fa)(fa)由橡(xiang)膠(jiao)密封蝶(die)(die)閥(fa)(fa)和(he)(he)碳鋼或(huo)不銹鋼閥(fa)(fa)板、閥(fa)(fa)桿構(gou)成(cheng)。電(dian)(dian)(dian)動(dong)襯膠(jiao)蝶(die)(die)閥(fa)(fa)適用于(yu)溫度≤80～120℃如食品、醫藥、化(hua)工、石(shi)油(you)、電(dian)(dian)(dian)力、輕紡、造紙等給排(pai)水、氣體管(guan)道上作(zuo)(zuo)調節流量(liang)和(he)(he)截(jie)流介質的作(zuo)(zuo)用。