OS&Y, Rising stem, Flexible Wedge / Solid wedge Bolt Bonnet, and Pressure seal Bonnet design Standards Compliance: 1). Desing And Manutacture: API 600 or API 6D, BS 1414 2). Face to face/End to end: ANSI B16.10 3). Flange dimensions: ANSI B16.5 4). Butt welding dimension: ANSI B16.25 5). Socket welding dimension; ANSI B16.11 6). Pressure temperature rating: ANSI B16.34 7). Inspection and test: API 598, API 6D Gate Valve Major parameter 1). NPS: 2"-40" 2). Pressure ratings: 150Lb--2500Lb 3). Main Material: WCB WC6 WC9 LCB CF8 CF3 CF3M CF8M MONEL CN7M 5). Type of operation: Manual, conical gear actuator, electric, pneumatic, hydraulic Wooden Case
