Grooved Butterfly Valves
The fire signal butterfly valve has the advantages of simple structure, reliable sealing, light opening, long service life and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage, building fire protection, etc., especially in fire protection pipelines. The signal valve can clearly display the valve switch state, and has an intuitive, clear and reliable reflection of the working state in the fire protection system, so it is widely and widely applied to the fire protection system.
|Working Temperature||-20℃ — +120℃|
|Valve Body||Ductile iron, plastic spraying|
|Wedge Disc||Ductile iron, overall EPDM coating|