Valves comply with requirements of applicable standards : ANSI B16.5, B16.10, B16.25, B16.34, API 600 and BS1414.
Flange dimensions for 24" or less conform to ANSI B16.5(class 2500, 12" or less). Flanges for 26" or larger (class 2500, 14" or larger) conform to API 605, or to special standards according to specifications.
Butt welding ends are machined to match schedule of pipe specified. They conform to ANSI B16.25.
Bolted bonnet available for class 150-2500.
Outside screw and yoke, rising stem, non-rising handwheel.
Flexible wedge disc, screwed-in, seal welded or integral seats.