Cast Steel Gate Valve 600Lb Gate Valve, BB, CS 900Lb Applicable standards: Steel gate valves, API 600/API 6D Steel gate valves, ISO 10434/ISO 14313 Steel valves, ASME B16.34 Face to face, ASME B16.10 End flanges, ASME B16.5 Butt welding ends, ASME B16.25 Inspection and test, API 598/API 6D Design description: Full port design OS & Y, Outside screw and yoke BB, Bolted bonnet Flexible wedge, fully guided Choice of solid or split wedge Renewable seat rings Forged T-head stem Rising stem and non-rising handwheel Flanged or butt welding ends Available with bg operator Materials of parts Applicable standards: Fig. No: Steel gate valves, API 600/API 6D Steel gate valves, ISO 10434/ISO 14313 Steel valves, ASME B16.34 Face to face, ASME B16.10 End flanges, ASME B16.5 Butt welding ends, ASME B16.25 Inspection and test, API 598/API 6D Note: 1). Ductile Ni-Resist optional. 2). Wedge and seat ring may either be solid facing material or a base material equal to or better than the body/bonnet material with facing as shown. Design description: Full port design OS & Y, Outside screw and yoke BB, Bolted bonnet Flexible wedge, fully guided Choice of solid or split wedge Renewable seat rings Forged T-head stem Rising stem and non-rising handwheel Flanged or butt welding ends Available with bg operator Note: 1). Ductile Ni-Resist optional; 2). Wedge and seat ring may either be solid facing material or a base material equal to or better than the body/bonnet material with facing as shown. Dimensions data Dimensions data in Size mm