using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection

Introduced: September 1968

Last revised: January 2006

Full Title

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 > using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection

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

1 direct subcode

Child Classifications

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F16L 19/05 with a rigid pressure ring between the screwed member and the exterior of the flared pipe end