電動法蘭球閥的優勢
電動(dong)法(fa)蘭球(qiu)(qiu)閥是(shi)球(qiu)(qiu)閥配上(shang)電動(dong)執(zhi)行器.電動(dong)執(zhi)行器的(de)執(zhi)行速度(du)相對(dui)較快,并且不需要工(gong)人(ren)親(qin)力親(qin)為,在很大程(cheng)度(du)上(shang)節約了人(ren)力資源以及時間。電動(dong)法(fa)蘭球(qiu)(qiu)閥是(shi)它具(ju)有相同的(de)旋轉(zhuan)90度(du)提動(dong)作,有圓形通(tong)(tong)孔或通(tong)(tong)道(dao)通(tong)(tong)過(guo)其軸線。球(qiu)(qiu)面和通(tong)(tong)道(dao)口的(de)比(bi)例應該是(shi)這樣的(de),即(ji)當球(qiu)(qiu)旋轉(zhuan)9..
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  發布時間:2022-03-03
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