Water Vlave Manufacture 1.Design: API6D, API600,Etc. 1.Pressure:150LB-1500LB 2. ... /2"-24" 3.Material:WCB,CF8M,CF3M,Etc Water Vlave Manufacture Cast Steel Electric Gate Valve,Bolted Bonnet,Flanged Ends,Rising ... Stem. Design & manufacture standard: API6D, API600, API603, ANSI/ASME B16.34, ISO10434.Face ...