消防信號蝶閥是組成自動噴水滅火系統(tǒng)的基本部件，安裝在各種自動噴水滅火系統(tǒng)報警閥的進(jìn)水端和出水端，關(guān)閉信號蝶閥可以對自動噴水滅火系統(tǒng)的報警閥或系統(tǒng)側(cè)的其他部位進(jìn)行檢查維修，為保證蝶閥在自動噴水滅火系統(tǒng)伺應(yīng)狀態(tài)時必須處于全開位置，本公司生產(chǎn)的蝶閥安裝了信號控制裝置，當(dāng)?shù)y蝶板離開全開位置時，可以發(fā)出報警信號至消防控制中心。

Fire signal butterfly valve is the basic component of an automatic sprinkler system, it is installed in the inlet and outlet end of all kinds of automatic sprinkler system alarm valve. The automatic sprinkler system alarm valve or other parts can be checked or maintained after closing signal butterfly valve. In order to ensure the butterfly valve in the fully open position of coupler while the automatic sprinkler system is ready, the butterfly valve produced by our company is installed with signal control device. if the butterfly valve leave the fully open position, it can send out alarm signal to the fire control center.