Wet alarm valve

Wet alarm valve
 

Product description:


product information:
Wet alarm valve Device and other components ( such as pressure switch; flow indicator; sprinklers, etc. ) ZS wet automatic sprinkler system consisting of a fixed fire extinguishing system widely used in the system it is full of pressure water pipe network, long-term work in the standby state. applies to 4 ° C ~ 70 ° C ambient temperature use ( and refer to the vertical can be mounted vertically ), when the fire broke out somewhere within the protected area; the ambient temperature rises; nozzle temperature sensitive components ( glass ball) broken sprinklers sprinkler system will automatically start the fire water directly sprayed area, and an alarm signal to reach the police, fire, fire control purpose .
Model Specifications
ZSFZ100
ZSFZ125
ZSFZ150
ZSFZ200
Nominal Diameter (mm)
DN100
DN125
DN150
DN200
Rated working pressure (MPa)
1.2
Strength test pressure (MPa)
4.8
Operation flow (L / min)
15 (Q (60
Delay time (s)
5 (t (90
Friction (MPa)
(0.02
Bell Loudness (DBCA)
) 80