Rain alarm valve

Rain alarm valve
 

Product description:


product name: Rain alarm valve
product number: ZSFG100 / 150/200
Product Features: Automatic alarm check valve
product information:

Rain alarm valve is to be turned by an electric, mechanical or other means, so that the water flows into the system to automatically check a one-way valve at the same time the alarm.

model ZSFG100 ZSFG150 ZSFG200
Nominal Diameter (mm) DN100 DN150 DN200
Rated working pressure (MPa) 1.2 1.2 1.2
Strength test pressure (MPa) 4.8 4.8 4.8
Friction (0.07 (0.07 (0.07
Start Time (s) (15 (15 (15