Muffenadapter with center and guide ring

摘要

Muffenadapter (1),with a cylindrical tube section (2),(ii) a sealing, circular outside the tube section (2), made of an elastically deformable material;where the seal (3) has a first section (15) with which it connects closely to the tube section (2),and a second section (16), which is radially outward facing the tube section (2),and with at least one tensile element arranged between the tube section (2) and the second section (16) of the seal (3) and which is radially moving outwards, such that the outer diameter of the seal (3) is variable according to the respective position of the tensile element,and with a plug-in end in the area of sealing (3), which is intended to be introduced into a pipe component,where the seal (3) is intended to be closed to the tube component,marked by it,that a guide ring (10) is arranged at the end of the insertion,which consists of a harder material than sealing (3),is positioned in the introductory direction of the seal (3) and its outer diameter extends from its front end to the rear in the introductory direction.