Automatic fire deluge valve for fire prevention is a kind of lever-type structure with anti-reset function, it is made as per GB5135.5-2000 Standard. deluge sprinkler system is widely used for various type of dry type system, such as deluge alarm system, water curtain system and water mist system.
Model no.: ZSFG 100
Nominal diameter: 100mm
Nominal working pressure: 12 bar (1.2MPa)
Strength test pressure: 48 bar (4.8MPa)
Friction drag: less than 0.07 Mpa
Starting time: less than 15 seconds