Carbon Steel RF End Gate Valve Size: NPS 1/2"-42" Pressure: Class 150 - 1,500 Material:a) 1/2"-2": A105, LF2, F11, F22, F5, F304, F316, F304L, and F316Lb) 2"-36": WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, and CF8M CF8M Design & Manufacture Std.:API 600, BS 1414, and ASME B16.34 Face to Face Std.: API 6D, ASME B16.10, DIN 3202, and BS2080 End Connection Std.: ASME B16.11, ASME B1.20.1, ASME B16.5, ASME B16.47, and DIN2543-2551 Test Standard: ISO5208, API 600, and BS 6755 Structure Type: rising stem and wedge single disc Operated Way: handwheel, bevel gear, pneumatic, and electric