... :CF8,CF8M,SS316,SS304,WCB 3)Working pressure: 1000PSI 4)ISO9001,CE 2PC Economic Ball Valve Screw Ends 1000PSI Description: ... Testing: API 5983) Mateiral:ASTM A351 CF8M,CF8,CF3M,SS316,SS304 ASTM A216-WCB4) Size: 1/4", 3/8", 1/ ... ,CF8 ball valve,CF8M ball valve,SS316 Ball Vavle,SS304 Ball Valve,Check valve,Gate valve,Globe valve,Angle ... ,Cross,Coupling,Union ect. 2PC Economic Ball Valve Screw Ends 1000PSI