Orifice Flange is used when the orifice plate or flow nozzle is used.The basic purpose for this is to measure the flow rate of gases or liquids in the piping system.The flanges are used in various industrial applications and available in full sizes of scope and materials.Two Orifice Flanges are called an orifice flange union.Pairs of pressure tapping exit on 2 sides. It always comes with raised face or Ring Type Joint face.
