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—、產品概述

900X緊(jin)急(ji)關閉閥，是一種用(yong)(yong)于(yu)消(xiao)(xiao)防(fang)(fang)用(yong)(yong)水(shui)(shui)(shui)與生活(huo)(huo)用(yong)(yong)水(shui)(shui)(shui)并聯(lian)的(de)供(gong)水(shui)(shui)(shui)系統中(zhong)，用(yong)(yong)來(lai)調(diao)配供(gong)水(shui)(shui)(shui)方向的(de)閥門(men)(men)。當火災發(fa)生時(shi)，消(xiao)(xiao)防(fang)(fang)急(ji)需大量用(yong)(yong)水(shui)(shui)(shui)，900X緊(jin)急(ji)關閉閥立(li)即切斷生活(huo)(huo)用(yong)(yong)水(shui)(shui)(shui)，確保足(zu)夠的(de)消(xiao)(xiao)防(fang)(fang)用(yong)(yong)水(shui)(shui)(shui)；當消(xiao)(xiao)防(fang)(fang)停止用(yong)(yong)水(shui)(shui)(shui)壓力減小(xiao)時(shi)，閥門(men)(men)自動打開，呈常開狀態(tai)，恢復生活(huo)(huo)供(gong)水(shui)(shui)(shui)。該閥使系統無須另(ling)設專(zhuan)門(men)(men)的(de)消(xiao)(xiao)防(fang)(fang)單獨供(gong)水(shui)(shui)(shui)管網，大大地節約了建設成本和(he)用(yong)(yong)水(shui)(shui)(shui)量。閥門(men)(men)控(kong)制靈敏度高，安全可靠，調(diao)試簡便(bian)，使用(yong)(yong)壽(shou)命長。