Patent ID: 6439620
Filing Date: 2002-08-27
Classification: F16L

Abstract:
A tube end support for locating a tube end in a tube coupling, said tube end support comprising: a sleeve adapted to be received in a tube, an encircling end stop adjacent one end of the sleeve to limit entry of the sleeve into the tube, an encircling gripper located on the sleeve to grip the internal diameter of a tube to hold the tube on the sleeve, an annular seal supported by said one end and projecting radially outwardly of said encircling end stop to seal the tube end support with the internal diameter of a tube coupling in which the assembly of the tube end support and a tube are located, an encircling head disposed on said one end and projecting outwardly of the sleeve to define said encircling end stop, said encircling gripper comprising an integral annular barb disposed on an outer side of the sleeve at a spaced location from the encircling head, said annular seal comprising a collar of elastomeric material extending around the sleeve and located intermediate the barb and the encircling head.