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1) Size: DN50-DN3002) Nominal Pressure: 1.6MPa3) Sealing Test Pressure: 1.6MPa4) Shell Test Pressure: 2.0MPa5) Applicable Temperature: 0~80℃6) Fluid Medium: Water7) Material: ductile cast iron body, DI rotating nut, 2cr13 stem, NBR + DI wedge, ductile cast iron handwheel8) Connecting Diameter(DN50-DN300): (60.3)(73 , 76.1)(88.9)(108 , 114.3) (133 , 139.7 , 141.3)(159 , 165.1 , 168.3)(219.1)(273)(323.9)

1) Size: DN50 / DN65 / DN80 / DN100 / DN125 / DN150 / DN200 / DN2502) Rated working pressure: 1.6MPa / 16bar / 235psi3) Material:  ductile cast iron body, chromed steel U stem, plastic head4) Type: vane type / saddle type5) Delay time: 2~90s6) Switch volume: DC24V/1A , AC220/3A7) Sensibility（L/min）: 15＜Q＜37.5  

1) Size: 8"2) Material: steel cover and aluminum body.3) Water Inlet size: DN204) Water outlet size: DN25

1) Size: DN100 / DN150 / DN2002) Flange holes match to: PN16 / BS4504 / EN1092 / DIN2502 / ANSI150lb3) Rated working pressure: 1.6MPa / 16bar / 235psi4) Material: ductile cast iron body, stainless steel seat, galvanized accessory pipe, brass accessory valves.5) With all fittings include hydraulic alarm bell, pressure switch, pressure gauge, gas pressure remain valve etc.  

1) Type: American NH1) Thread: NH / NST2) Size: 1.5" / 2.5"3) Material: Aluminum4) Surface: baking finish