Pipe connection device for producing pressure-tight pipe connections has a socket-shaped main unit to rotate symmetrically with the ends of pieces of piping

摘要

A sleeve (3) has a center area (4) with a conical buffer (16) directed inwards to match the diameters of pieces of piping (1,2) and areas (7) on both sides of the center area for holding the pieces of piping, the inner wall of which has a collar (10) directed inwards and the outer wall of which has an outwardly curved beading (8) opposite the collar.