with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings

Introduced: September 1968

Last revised: January 2006

Full Title

Joints with sleeve or socket > with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
Subclass:: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

Related Keywords

RING(S) sealings for pipe joints

5 direct subcodes

Child Classifications

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F16L 21/025 Rolling sealing rings
F16L 21/03 placed in the socket before connection
F16L 21/035 placed around the spigot end before connection
F16L 21/04 in which sealing rings are compressed by axially-movable members
F16L 21/05 comprising a first ring being placed on a male part and a second ring in the sleeve or socket