1. Face: Can be raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized.2.Slip on with hub, flat welding. Also can offer slip on without hub.3.CNC fine finished. Face finish: The finish on the face of flange is measur...
1. Face: Can be raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized. 2.Seal face: smooth face, waterlines, serrated finished 3.CNC fine finished. Face finish: The finish on the face of flange is measured as an Arithmetical Average...