Line coupling to connect fuel lines in vehicle, with second elastic annular seal element on end of receiver facing first liquid or gas line

摘要

The coupling has a tubular stepped body connected to the first line including an internal receiver for the end of the second line. There is an elastic annular seal element (24) on the first stepped end (23) of the receiver facing the first line, sealed against the end face of the line part or counter-coupling element of the second line.