消防信号蝶阀适用于石油、化工、食品、医药、造纸、水电、船舶、给排水、冶炼、能源等系统管路上。可在多种腐蚀性、非腐蚀性的气体、液体、半流体以及固体粉末管线和容器上作为调节和节流设备使用。特别广泛适用于高层建筑消防系统及其它需要显示阀门开关状态的管线系统上。

Fire signal butterfly valve is applicable to petroleum, chemical industry, food, medicine, papermaking, hydropower, ship, water supply and drainage, smelting, energy and other system pipelines. It can be used as regulating and throttling equipment on a variety of corrosive and non corrosive gas, liquid, semi fluid and solid powder pipelines and containers. It is especially widely used in high-rise building fire protection system and other pipeline systems that need to display the valve switching state.