Screw connector for pipeline has nut with female thread screwing onto sleeve with male thread has using holding ring to compress sealing ring

摘要

The screw connector for a pipeline has a nut (4) with a female thread (5). It has a recess (14) which accommodates a first internal ring (9) with a radial flange (13). A clamping ring (10) is pushed against the first internal ring. The nut screws onto a sleeve (1) with a male thread (3). The first internal ring compresses a sealing ring (6) with a radial external flange (7) and a small clamping flange (8) at one end.