Product Name: Fire Wet Alarm Valve, Alarm Check Valve Model NO.: ZSFZ Nominal Diameter: Dn80 Dn100, Dn150, Dn200 Rated Working Pressure: 1.2MPa or 1.6MPa Sprinkler System Type: Wet Type Matched Sprinkler: Closed Trademark: GAN Transport Package: Crate Specification: CCC, ISO9001 Origin: Shenzhen, China Product Description Wet Alarm Valve with ISO, CCC Certificates1. Widely use in office, school, kitchen and warehouse;2. Work by temperature sensitive;3. Vairous types to choose;4. Easy installand use.5. OEM and ODM available Characteristics and FunctionsModelZSFZTypeWet fire alarm valveMaterialBrass, Cast IronNorminal diameterDN100,DN150, DN200.Norminal working pressure12bar~16barStrength test pressure4.8MpaFlux(l/min)15sStructureSafety fire alarm systemPowerHydraulic fire alarm systemPressureHigh Pressure fire alarm system Basic Parameters of Fire Alarm ValveModelNorminal Diameter(mm)Norminal Working Pressure(MPa)Body Height(mm)Flange Outer Diameter (mm)Water Pressure ReducedDrive Time(s)ZSFZ100DN1001.2~1.6250220<0.07<15ZSFZ150DN1501.2~1.6270285<0.07<15ZSFZ200DN2001.2~1.6370340<0.07<15