Plumbing parts connecting device for hydraulic circuit, has thread in which groove is inserted and receives joint, and ring including another groove acting as gasket surface and receiving joint during locking of ring with female screw

摘要

The device has a thread (1) in which a groove (2) is inserted and receives a joint (5). A ring (3) is placed in thread behind the groove and includes a groove (4) acting as a gasket surface and receiving the joint (5) during locking of the ring with a female screw (7) of another plumbing connection. The joint is compressed between the ring and the female screw for sealing the two plumbing parts.