manufacturer of ball valve with experiences of than 20 years these ball valves are used in industrial virous material Name: Ball Valve3pc high pressure forged ball valve(304)Material:ASTM A351,CF8,CF8M,CF3,CF3M1.4301,1.4306,1.4401,1.0619,304,316.Size:1/2"---3"Pressure:150LB---2500LB1.Material as per ASTM A351 CF8/A216 WCB. 2.Face to face as per ISO5752. 3.Flange as per ISO7001,7005.