... one of the leading China ansi carbon steel gate valve manufacturers, we are able to offer you cheap ... WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,Etc.Type: Rising Stem,BB,FB,OS&YOperation: Hand ... or Butt-welding endsStandard:Design And Manufacture: API 600, API 6D, BS1414,EtcFace To Face (End ... To End): ANSI B16.10, API 6D,EtcFlanged Connection: ANSI B16.5,EtcButt Welded ...