API Casting Gate Valve 1.Size:DN25-1000mm 2.Pressure: ... WC6,CF8,CF8M,CF3,CF3M API6D ISO9001 Through Conduit Gate Valve 1.Size:DN25-1000mm2.Pressure: PN1.0- ... effectively Specification:1.Pipeline valve: API6D,API6002.Steel flat gate valve for pipeline: JB/t52983.Pipe flange and ... to ensure safety.8.Fully sealed structure leaves good protective property,suitable for the requirement of 24hour duty. API ...