... steel, stainless steel, alloy steel etc.Trim material: 13Cr, F11, F22, SS304, SS304L, SS316L etc.Actuations can be equipped with hand wheel, electric, pneumatic ... supplier, factory, wholesale, cheapForged Stainless Steel Gate ValveHuachao Forged Stainless Steel Gate Valve are manufactured strictly to international ... F51, F53End connections: screwed, welded ends and flanged (FF, RF, RTJ)OS & Y outside ...