Forged Steel High Presure Valves Type: Gate Valve, Globe valve, Check Valve, Y-type Globe Valve, and Ball Valve Structural feature: Bolt bonnet (BB)and outside screwed and yoke (OS&Y) Connections: flange ends, inner screwed ends, and socket welding. Class: 150 to 600lbs, 900 to 1, 500lbs, and 2, 500lbs Design: ASME/ANSI B16.34, API 600, and API 602 Ends connection: 1)Flange dimension: ASME/ANSI B16.5 (RF) SW dimension: ANSI B16.11 2)Screwed dimension: ANSI B16.20 3)BW dimension: ANSI B16.25 Body material: A105, F304, F304L, F316, and F316L Inspection and test: API 598, API6D, CE, and ISO9001