... Valves 2013 Features: Item no.: ZSFZ100, ZSFZ150, ZSFZ200 inlcuding pressure gauge,water motor gong, short pipes Wet alarm valve (Check valve ... diameter: 100mm, 150mm, 200mm3) Nominal working pressure: 12 bar (1.2MPa)4) Strength test pressure: 48 bar (4.8MPa)5) Flux ... (L/min): 15sTechnical Parameter ModelNominal Diameter (mm)Max Working Pressure (Mpa)External Diameter of Flange (*B mm)Middle Diameter of ...