Orifice Flange Grade: F 304, F 304L, F 304H, F 316, F 316L, F 316Ti, F 310, F 310S, F 321, F 321H, F 317, F 347, F 347H, 904L,
Orifice Flange size:1/8" NB TO 48"NB
Class: Orifice Flange class 150, Orifice Flange class 300, Orifice Flange class 400, Orifice Flange class 600, Orifice Flange class 900, Orifice Flange class 1500 and Orifice Flange class 2500