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上海良工閥(fa)(fa)門四(si)通球閥(fa)(fa) 電(dian)動四(si)通球閥(fa)(fa)在(zai)石油(you)、天然氣(qi)、煤炭和礦石的開采、提(ti)煉加工和管(guan)道(dao)輸(shu)送系(xi)(xi)統(tong)(tong)(tong)中；球閥(fa)(fa)在(zai)化工產(chan)品(pin)、醫藥和食品(pin)生產(chan)種；在(zai)水(shui)電(dian)、火電(dian)和核(he)電(dian)的電(dian)力生產(chan)系(xi)(xi)統(tong)(tong)(tong)中；球閥(fa)(fa)在(zai)城市和工業企(qi)業的給排(pai)水(shui)、供(gong)熱、和供(gong)氣(qi)系(xi)(xi)統(tong)(tong)(tong)中；球閥(fa)(fa)在(zai)農田的排(pai)灌系(xi)(xi)統(tong)(tong)(tong)中；在(zai)治金生產(chan)系(xi)(xi)統(tong)(tong)(tong)中得以廣泛(fan)的應用。

Q946F電(dian)動(dong)四通球(qiu)閥廣(guang)泛的應用(yong)，是一種與生(sheng)產建設(she)(she)、國防建設(she)(she)和人民生(sheng)活(huo)息息相(xiang)關的重要機械產品。電(dian)動(dong)四通球(qiu)閥密(mi)閉(bi)在各(ge)類管路系統(tong)種用(yong)于截(jie)斷或接通介質(zhi)流，使介質(zhi)按照(zhao)預(yu)定的程序輸(shu)送到各(ge)個點(dian)。