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Steel Gate Valve Flange

A higher projecting rf flange of 6.4 millimeters 0.25 inches is rated to handle a pressure level up to 1,134 kilograms 2,500 pounds.Installing a rf flange valve also includes a spiral-wound stainless steel gasket that is placed on the interior of the pipe where the flange valve mates to the grooved joint on the opposite fitting.