Gate valve features: 1) Size: NPS 1/2" - 36" 2) Pressure: class 150 - 1,500 3) Material:WCB, CF8, ... , CF3, CF3M Gate valve features: 1) Size: NPS 1/2" - 36" 2) Pressure: class 150 - 1,500 3) Material: a) 1 ... ": A105, LF2, F11, F22, F5, F304, F316, F304L, and F316L b) 2" - 36": WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M ...