Click image to view original picture
fire alarm valve
1.Body: cast Iron, ductile iron
2.Size: 100NB, 100NB,125NB, 200NB
3.Type: Wet pilot
fire alarm valve 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 valve
Model no.: ZSFZ
Nominal diameter: 100mm, 125mm, 150mm, 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
