2PC Ball Valves 1)Size: 1/4" - 4" 2)Material:CF8,CF8M,SS316,SS304,WCB 3)Working pressure: 1000PSI 4)ISO9001, ... /2999,ISO 2282) Testing: API 5983) Mateiral:ASTM A351 CF8M,CF8,CF3M,SS316,SS304 ASTM A216-WCB4) Size: 1/4", 3 ... steel ball valve,Multi-port ball valve,Wafer ball valve,CF8 ball valve,CF8M ball valve,SS316 Ball Vavle,SS304 Ball ...