氣動三通球閥是球閥(fa)配(pei)上氣(qi)動執行(xing)器(qi)。氣(qi)動執行(xing)器(qi)的執行(xing)速度相對較快,最快的開(kai)關速度0.05秒/次(ci),所以(yi)通(tong)常也叫氣(qi)動快速切斷球閥(fa)。氣(qi)動球閥(fa)通(tong)常配(pei)置各種附件,比如(ru)電磁(ci)閥(fa)、氣(qi)源處理三聯件、限(xian)位(wei)開(kai)關、定位(wei)器(qi)、控(kong)(kong)(kong)制(zhi)箱等(deng),以(yi)實現就(jiu)地(di)控(kong)(kong)(kong)制(zhi)和遠距離集中控(kong)(kong)(kong)制(zhi),在(zai)(zai)控(kong)(kong)(kong)制(zhi)室里就(jiu)可以(yi)控(kong)(kong)(kong)制(zhi)閥(fa)門(men)的開(kai)關,不需要(yao)跑到現場或者高空和危險地(di)帶來(lai)手(shou)動控(kong)(kong)(kong)制(zhi),在(zai)(zai)很大程度上節約了人力資源以(yi)及(ji)時間和安全(quan)性。
氣動三通球閥具體分類(lei)有:不銹鋼氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa),塑(su)料氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa),衛(wei)生級氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa),碳鋼氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa),二(er)通(tong)氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa),三通(tong)氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa),四(si)通(tong)氣(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)。
氣動三通球閥是否需要防爆主要看現場管道中的實際介質是什么,如果是易燃易爆的物品,介質溫度很高就有必要用防爆的氣動球閥了。