Duplex Steel Orifice Flange, 1500LB, EN 1901, 1902

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.

Parameter

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  

Dimensions