Domestic gas pipe connector with join seal comprizes graphite seal squeezed tight at screw join between pipes prior to completion by cap nut thrusting off connector collar.

摘要

A seal (5) at the screw join between connector (1) and counterpart (2) is held squeezed at the screw join and the connector (1) has an external collar (12) and has one O-ring (4) enclosed and inserted in the counterpart (2). The counterpart has an outside thread (23) and the screw join is completed by a cap nut (3) thrusting off the connector (1) collar (12). Additional components include the tool faces (22,23) for join completion.