氣動(dong)(dong)高壓球(qiu)閥是(shi)(shi)雙(單)作用(yong)(yong)氣動(dong)(dong)活(huo)塞式(shi)(shi)執(zhi)行(xing)器與BKH(或其他標準(zhun)）高壓球(qiu)閥組成，是(shi)(shi)一種自動(dong)(dong)控制和遙(yao)控的新(xin)型閥門。廣泛的用(yong)(yong)于(yu)加氣站(zhan)、裝罐車等高壓管道(dao)，其連接(jie)形式(shi)(shi)分內螺紋(G/NPT)、焊接(jie)、卡套(tao)等。氣動(dong)(dong)高壓球(qiu)閥氣動(dong)(dong)活(huo)塞式(shi)(shi)執(zhi)行(xing)器采用(yong)(yong)低(di)摩擦材料，缸體內外表面(mian)經(jing)硬質(zhi)陽(yang)極氧化防腐處理，大(da)大(da)提(ti)高了氣缸的使(shi)用(yong)(yong)壽命。特別適(shi)合于(yu)介質(zhi)是(shi)(shi)粘(zhan)稠(chou)、含顆(ke)粒、纖維(wei)性質(zhi)的場合。