... 2"--12" 2),Material:WCB,304,316 stainless steel pneumatic ball valve,pneumatic ball valve,stainless steel ball valve 1),Size:1 ... /2"-------12"2),Material:WCB,304,316(CF8,CF8M)3),Pressure ... :PN16-64/150-900LB4),Suitable medium:water,oil,air and some corrosive liquid5),Temperature range:-20-3506),Connection:flange7),Operation:pneumatic ...