Schraubverbindungsvorrichtung zur Verbindung der gebördelten Rohrenden zweier Rohre

摘要

The ends of a spacer (7) have positive-fit recesses (8,9) for accommodation of the flares (6) at the ends (1,2) of two pipes. A nut (3) and a screw (4) are provided on the ends of the pipes. The flares of the pipe ends are respectively accommodated by the nut and screw such that the flares grip the positive-fit recesses of the spacer in state wherein the screw and the nut are connected to each other. An independent claim is also included for a pipe screw connection providing method.