Duplex Steel Orifice Flange, 1500LB, EN 1901, 1902
China Valve Industry Co., Ltd.
Pipe Fittings, Flange, Plug Valves
Duplex Steel Orifice Flange manufacturer China Flange Industry offers EN 1901/1902 Duplex Steel Orifice Flange, Raised Face, Class 150-900LB.
Duplex steel orifice flange is different from threaded flange. Besides using as connection components, orifice flange can also measure the flow rate of liquid, gas in respective pipe when it is equipped with orifices meters. Pairs of pressure tapping at the opposite end of flange are machined into the orifice flange. Duplex steel orifice flange is widely used in petroleum, chemical industry, metallurgy, power, etc.
Nominal diameter: DN15-600 (1/2"-24"), DN15-300 (1/2"-12")
Nominal pressure: Class 150, 300, 600, 900, 1500, 2500Lb
Flange facing: raised face
Standard: EN 1901, 1902
Materials: duplex steel ASTM A182 F44, F45, F51, F53, F55, F60, F61
Nominal Pressure Class
Raised face (RF)
, Lap Joint Flanges
, Orifice Flanges
, Pipe Fittings
, Plug Valves
, Weld Neck Flanges