Connecting socket
申请公布号:EP0840049(A2)
申请号:EP19970119001
申请日期:1997.10.31
申请公布日期:1998.05.06
发明人:MAYER, KARL-HEINZ
分类号:F16L23/028;(IPC1-7):F16L23/024
主分类号:F16L23/028
摘要:A collar sleeve with a limit surface (28), for a ring flange (16) for a flanged pipe (12) joint, has a chamfer (36) at the limit surface (28), away from the ring flange (16), in relation to a plane (E) which is at right angles to the collar sleeve axis (x). The collar sleeve is of plastics, and especially of PVC-C, PVC-U or acrylonitrile butadiene styrene. The pipe flange is a polyester resin, PVC-U or steel.
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