Knife Edge Gate Valves

rugged design wafer type, round port single piece construction soft or metal seat valve length as per mss sp-81 drilling to suit class 150, bs 10 table d or e, and nd 10 pressure rating: cast iron: pn6 up to size 300 mm, pn3 from size 350 to 600 mm. Wcb and cf8m: pn10