Full Bore Ball Valve 1. Diameter:1/4''-4'' 2. Pressure: 16P.25P.40P. ... .600LB 3. Material: WCB.304,306,304L,306L Full Bore Ball Valve 2 pieces DescriptionMaterials WCB.304,306,304L,306LNominal Size1/4 ... mainly include all kinds of ball valve, globe valve, gate valve, strainer, quick coupling, and a variety of impeller, marine hardware and automotive accessories and ...