FM UL 3C 認證閥門
溝(gou)槽(cao)式(shi)濕(shi)式(shi)報警(jing)閥(fa)
濕(shi)(shi)式報(bao)警(jing)(jing)(jing)(jing)閥(fa)(fa)(fa)作為一種止回閥(fa)(fa)(fa),可防止管道系(xi)統(tong)(tong)中(zhong)的水(shui)(shui)倒流(liu)(liu)回供水(shui)(shui)。該閥(fa)(fa)(fa)門(men)內(nei)部(bu)設置有內(nei)補(bu)償器(qi),內(nei)補(bu)償器(qi)能吸收水(shui)(shui)錘產生(sheng)的壓力,將水(shui)(shui)流(liu)(liu)引入報(bao)警(jing)(jing)(jing)(jing)閥(fa)(fa)(fa)閥(fa)(fa)(fa)瓣上(shang)部(bu),避免報(bao)警(jing)(jing)(jing)(jing)閥(fa)(fa)(fa)頻繁發生(sheng)細微開啟,從而造(zao)成誤報(bao)警(jing)(jing)(jing)(jing)。當遇(yu)到大的水(shui)(shui)流(liu)(liu)時,比如噴淋頭開始噴水(shui)(shui),報(bao)警(jing)(jing)(jing)(jing)閥(fa)(fa)(fa)閥(fa)(fa)(fa)瓣自動開啟,水(shui)(shui)流(liu)(liu)進(jin)入系(xi)統(tong)(tong),同時,水(shui)(shui)流(liu)(liu)進(jin)閥(fa)(fa)(fa)門(men)中(zhong)腔(qiang),水(shui)(shui)壓警(jing)(jing)(jing)(jing)鈴激活報(bao)警(jing)(jing)(jing)(jing)裝置,水(shui)(shui)流(liu)(liu)不(bu)停(ting),警(jing)(jing)(jing)(jing)鈴不(bu)停(ting)。濕(shi)(shi)式報(bao)警(jing)(jing)(jing)(jing)閥(fa)(fa)(fa)是濕(shi)(shi)式自動噴水(shui)(shui)滅火(huo)系(xi)統(tong)(tong)的重要(yao)組成部(bu)件(jian),主要(yao)由報(bao)警(jing)(jing)(jing)(jing)閥(fa)(fa)(fa)、水(shui)(shui)力警(jing)(jing)(jing)(jing)鈴、延遲器(qi)、壓力開關(guan)、壓力表、排水(shui)(shui)閥(fa)(fa)(fa)、試(shi)驗(yan)球閥(fa)(fa)(fa)等(deng)組成。
產品特(te)征:
濕式報警閥相(xiang)當結(jie)構簡單、實用、安全、可靠
開啟反應迅速(su)、滅火(huo)控火(huo)成功率(lv)高(gao)
應用場所廣泛(fan)