Orifice Flange Widely used in conjunction with orifice meters for measuring the rate of liquids and gases. Basically the same as the standard welding neck, slip-on the screwed flange except for the povision of radial, tapped holes in the flange ring for meter connections and additional bolts to act as jack screws to facilitate separating the flanges for inspection or replacement of the orifice plate.
Size 1/2"-60"
Standard ANSI B16.5, ANSI B16.47..API, MISS-SP44, DIN, JIS, BS, AWWA C207
Material Carbon Steel, Stainless Steel and Alloy Steel
Face type FF, RF, Ring, Joint Face, Large Male-Female, Small Male-Female, Large Tongue & Groove and Lap-Joint Face
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