泄(xie)壓(ya)(ya)閥(fa):可將給水(shui)管中(zhong)(zhong)(zhong)超過(guo)引導閥(fa)安全設定(ding)值(zhi)之壓(ya)(ya)力釋放，并維(wei)持管中(zhong)(zhong)(zhong)壓(ya)(ya)力于(yu)一安全設定(ding)值(zhi)以(yi)下，以(yi)防止管中(zhong)(zhong)(zhong)高(gao)(gao)(gao)壓(ya)(ya)或(huo)突壓(ya)(ya)( SURGE)毀損管線或(huo)設備。可用(yong)(yong)于(yu)高(gao)(gao)(gao)層大樓消防測試循(xun)環系(xi)統之泄(xie)壓(ya)(ya)用(yong)(yong)，以(yi)防止水(shui)壓(ya)(ya)過(guo)高(gao)(gao)(gao)造成系(xi)統危險。持壓(ya)(ya)閥(fa):可維(wei)持主閥(fa)上游(you)供(gong)水(shui)壓(ya)(ya)力于(yu)某一設定(ding)值(zhi)以(yi)上，以(yi)保障主閥(fa)上游(you)供(gong)水(shui)區(qu)之壓(ya)(ya)力.緊(jin)急開啟閥(fa):裝于(yu)消防嘖淋泵(beng)出水(shui)口(kou)處，當泵(beng)出水(shui)口(kou)處壓(ya)(ya)力上升至某一設定(ding)值(zhi)以(yi) 上時此閥(fa)立即(ji)開啟。
友(you)情鏈接： |
