Pipe connecting system comprises connector, union nut and press ring which fits between them, ring having peripheral rib on its inner surface which is pressed into pipe and deforms it when nut is fastened

摘要

The pipe connecting system comprises a connector (4), a union nut (5) and a press ring (1) which fits between them. The ring has a peripheral rib (2) on its inner surface which is pressed into the pipe (3) and deforms it when the nut is fastened,.