Applicable standards: Steel globe valves: BS EN 13709/API 600 Steel valves: ASME B 16.34 Face to face: ASME B 16.10 End flanges: ASME B16.5 Butt welding ends: ASME B16.25 Inspection and test: API 598 Design description: Straight pattern body design OS & Y, Outside screw and yoke BB, Bolted bonnet Yoke integral with bonnet Rising stem and handwheel Loose disc, choice of plug or ball Renewable seat ring Impact handwheel for 10" & above Horizontal service Flanged or butt welding ends Available with BG operator