the profile of the ring being altered

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts > with metal rings which bite into the wall of the pipe > the profile of the ring being altered

CPC:

Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts (F16L17/00 takes precedence; if using bolts or equivalent connecting means F16L23/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00 ) > with metal rings which bite into the wall of the pipe > the profile of the ring being altered

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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F16L 19/103 CPC only CPC only
F16L 19/106 CPC only CPC only
F16L 19/12 with additional sealing means since 1990 IPC+CPC Available in IPC and CPC
F16L 19/14 the rings being integral with one of the connecting parts since 1995 IPC+CPC Available in IPC and CPC