Wet Alarm Valve ( Check valve)

Wet alarm valve (Check valve) 1) Item no.: ZSFZ100, ZSFZ150, ZSFZ200 2) Nominal diameter: 100mm, 150mm, 200mm 3) Nominal working pressure: 12 bar (1.2MPa) 4) Strength test pressure: 48 bar (4.8MPa) 5) Flux (L/min): 15s It is used for the buildings where fire can be extinguished by water. The wet alarm valve is widely installed production occasions, warehouse, hotels, shopping malls, hospitals, theaters, office buildings, high buildings and garages. Item No. ZSFZ100 ZSFZ150 ZSFZ200 Nominal Diameter(mm) DN100 DN150 DN200 Rated Work Pressure(MPa) 1.2 Strength Test Pressure(MPa) 4.8 Action Flux(L/min) 15<Q<60 Delay Time(s) 5<T<90 Water Pressure Reduced(MPa) <0.02 Sprinkler Alarm Loudness(DBCA) >80