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J941W電動(dong)截止(zhi)閥(fa)(fa),電動(dong)柱塞截止(zhi)閥(fa)(fa)鑄鋼,電動(dong)不銹鋼截止(zhi)閥(fa)(fa)法蘭連(lian)接的截止(zhi)閥(fa)(fa)適用于公稱壓力PN1.6~16MPa,工(gong)(gong)作溫度(du)-29~550℃的石(shi)油、化(hua)工(gong)(gong)、制(zhi)藥、化(hua)肥、電力行業等各(ge)種工(gong)(gong)況的管(guan)路(lu)上,切(qie)斷或(huo)接通管(guan)路(lu)介質。驅動(dong)方式有手動(dong)、齒輪傳(chuan)動(dong)、電動(dong)、氣動(dong)等。