Screw connection device for pipe lines (1), in particular for motor vehicle pipe lines, with a union nut (2) having an interior space (3) and with an internal thread (4) running around the circumference of the interior space (3) as well as with a connectin...

Fuel line assembly for motor vehicles, with two pipe sections (1, 2) and at least one filter device (3) arranged between the two pipe sections. Fuel is supplied to the filter device (3) via a first pipe section (1) and fuel is discharged from the filter de...

The line (1) has an inner steel tube (2) accommodated in an outer steel tube (3), where the inner steel tube is made of corrosion resistant steel, and the outer steel tube is made of an outer steel tube alloy. Wall thickness of the inner steel tube is less...

The device has a cap nut (2) having an inner space (3) and an internal thread (4). A terminal element has an external thread (6) encircling over circumference of inner space. A pipe line end (7) of a pipe line (1) received in the cap nut includes a front-s...

The assembly (1) has a motor vehicle fluid line (2) provided with a single rolled or double rolled inner tube (7) made of aluminum. A connection fitting i.e. threaded fitting (3), is arranged in contact with the inner tube, where a surface of the connectio...

A nut (3) has cylindrical receiving space (7) between front and rear openings (4,5). A receiving space-side surface (11) of nut has threaded portion (10) with internal thread (12). A spacer element (20) between flange (9) and internal thread is held captiv...

The arrangement (1) has a connection fitting (2) encompassing a pipeline (4) in a region of a flange (5) e.g. e-flange or f-flange, and including a front side press surface (11) that contacts a rear side surface (14) of the flange. A sealing surface (15) i...

The end of a pipe (1) is provided with a sealing surface (3). A fitting (5) surrounds the pipe and presses the sealing surface onto a connecting surface of a connecting element. A separate pressing element (13) is provided between the fitting and the end e...

Plastic tubing has inner layer (1) made of a first thermoplastic extruded plastic material such as ETFE or PVDF and outer layer(3) made of a second thermoplastic extruded plastic such as a polyamide. There is a middle layer between them made of a third the...

An external metal pipe (3) consists of stainless steel. An internal metal pipe (1) is a steel tube. An intermediate layer (2) is metal and links to the internal metal pipe without any soldered joints. The external metal pipe links to the intermediate layer...