Pipeline construction for hydraulic vehicle brake unit

摘要

The pipeline connection has a boring (11) in the casing (10) to receive a ringnut (13) to close the end (20) of a pipeline, a fitting (15) to grip the conical end of the tube, and a line boring (16) passing through the fitting. The brake unit casing consists of non-ferrous metal or alloy. There is a steel shell (28) fixed in the line boring of the fitting. The steel shell extends at least over the axial length of the fitting. The line boring on the fitting side is of larger dia. than in the following zone. The steel shell is a press fit in the line boring.