Forged Check valve is extensively used in petroleum field, energy field, metallurgy, chemical industry, power station and so on. The main materials of valve body are WCB\CF8\CF8M\CF3\CF3M\A105\F304\F304L\F316\F316L\chromium-molybdenum steel\chromium-molybdenum vanadium steel and so on. Forged gate valve are accordance with GB, API, ANSI, JIS, BD, DIN, NF Specifications of Gear operated gate valves: 1) Size: 1/2 - 2" 2) Class: 150lb - 2500lb 3) Material: 304, 316, 304L, 316L A105 4) Standards: A) Design and manufacture: API 600, API 6D B) Inspection and test: API 598, API 600, API 6D C) End flange dimensions: ANSI B16.5, ANSI B16.47 D) BW end dimensions: ANSI B16.25 E) Socket-weld dimensions: ANSI B16.11 F) Face to face and end to end: ANSI B16.10 G) Actuations: Manual, Electric, Hydrau-Pneumatic Actuator Constructions: Swing Type, Lift Type, Ball Type EJ Industry Group…