Fire specific butterfly valve

Signal butterfly valves are suitable for pipelines in petroleum, chemical, food, pharmaceutical, pharmaceutical, water and electricity, ships, water supply and drainage, smelting, energy and other systems. They can be used as regulating and shut-off equipment on various corrosive, non corrosive gas, liquid, semi liquid, and solid powder pipelines and containers. Specially suitable for high-rise construction fire protection systems and other pipeline systems that require displaying valve switch status.

Technical Specifications