fire alarm system - fire alarm valve 

fire alarm system equipment is a kind of lever-type structure with anti-reset function, it is made as per GB5135.5-2000 Standard. deluge alarm valve is widely used for various type of dry type system(system side pipenet fits open sprinklers), such as deluge alarm system, water curtain system and water mist system.

 

Product name: fire alarm system equipment

Model no.: ZSFZ200

Nominal diameter: 200mm
Nominal working pressure: 12 bar (1.2MPa)
Strength test pressure: 48 bar (4.8MPa)
Flux (L/min): 15 to 60

Delay time: 5 to 90 seconds

Friction drag: less than 0.02 Mpa

Alarm volume: larger than 80