| 摘要 |
The invention relates to a rapid-action coupling for plastic and metal pipes (9), using an inner insert (2), a body (1), an attachment ring (5), a locking grip (6) comprising plastic and metal teeth all around the circumference, a release bushing (7) and an outer bushing (8) that are connected to the body (1), with double tightness, and with an inner joint (3) and an outer joint (4) in different configurations, as connecting sleeves, threaded sleeves, reducing sleeves, connecting elbows, threaded elbows, reducing elbows, connecting T-joints, threaded T-joints, reducing T-joints and collectors with a plurality of outlets, reducing production costs and storage by means of a universal coupling. |
