System for joining a metal fitting to a plastic pipe comprises a metal connector on the fitting and a weldable plastic sleeve which is insertable into the metal connector and is securable by a locking arrangement

摘要

The system for joining a metal fitting (20) to a plastic pipe (30) comprises a metal connector (21) on the fitting and a weldable plastic sleeve (10) which is insertable into the metal connector, is provided with at least one sealing element (13), and is securable by means of a locking arrangement.