FM UL 3C 認證(zheng)閥門(men)
溝槽式(shi)(shi)濕(shi)式(shi)(shi)報(bao)警閥
濕(shi)式報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)閥(fa)(fa)作為一種止(zhi)回閥(fa)(fa),可(ke)防止(zhi)管道系(xi)統中的(de)水(shui)(shui)倒(dao)流(liu)回供(gong)水(shui)(shui)。該(gai)閥(fa)(fa)門內部(bu)設置有內補(bu)償(chang)器,內補(bu)償(chang)器能(neng)吸收水(shui)(shui)錘產(chan)生的(de)壓(ya)(ya)力,將水(shui)(shui)流(liu)引入報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)閥(fa)(fa)閥(fa)(fa)瓣上部(bu),避免報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)閥(fa)(fa)頻繁發生細微開啟(qi),從而造(zao)成(cheng)誤報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)。當遇(yu)到大的(de)水(shui)(shui)流(liu)時,比如噴淋頭開始噴水(shui)(shui),報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)閥(fa)(fa)閥(fa)(fa)瓣自動開啟(qi),水(shui)(shui)流(liu)進(jin)入系(xi)統,同時,水(shui)(shui)流(liu)進(jin)閥(fa)(fa)門中腔,水(shui)(shui)壓(ya)(ya)警(jing)(jing)(jing)(jing)(jing)(jing)鈴(ling)激活報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)裝(zhuang)置,水(shui)(shui)流(liu)不(bu)停,警(jing)(jing)(jing)(jing)(jing)(jing)鈴(ling)不(bu)停。濕(shi)式報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)閥(fa)(fa)是濕(shi)式自動噴水(shui)(shui)滅(mie)火系(xi)統的(de)重要組成(cheng)部(bu)件,主要由報(bao)(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)閥(fa)(fa)、水(shui)(shui)力警(jing)(jing)(jing)(jing)(jing)(jing)鈴(ling)、延遲器、壓(ya)(ya)力開關、壓(ya)(ya)力表、排水(shui)(shui)閥(fa)(fa)、試驗(yan)球(qiu)閥(fa)(fa)等組成(cheng)。
產(chan)品(pin)特征:
濕式(shi)報警(jing)閥(fa)相當結構簡(jian)單、實(shi)用、安全、可靠
開(kai)啟反應迅速、滅火(huo)控(kong)火(huo)成功率(lv)高
應(ying)用場(chang)所廣(guang)泛