... .1,BS 21/2779,DIN 259/2999,ISO 2282) Testing: API 5983) Mateiral:ASTM A351 CF8M,CF8,CF3M,SS316,SS304 ASTM ... valve,Wafer ball valve,CF8 ball valve,CF8M ball valve,SS316 Ball Vavle,SS304 Ball Valve,Check valve,Gate valve,Globe valve,Angle Seat valve,Sanitary ball valve,Sanitary butterfly valve,Sanitary check valve ...