PIPELINE CONNECTION DEVICE Russian patent published in 2018 - IPC F16L37/28 

FIELD: astronautics.

SUBSTANCE: invention relates to space engineering, in particular to hydraulic system assemblies, and can be used in machine building. In a device for connecting pipelines, comprising a stationary body installed in one of the pipelines, and a replaceable body installed in the second pipeline with movable valves with sealing elements located in them and a tightening nut, one of the bodies is installed in one of the conduits through a fixed bushing fixed in the pipeline. Said body is provided with an elongate portion which is mounted in the fixed bushing with the possibility of moving therethrough by tightening the tightening nut to said body, and on the elongated part of said body, sealing element and locking device for fixing said body are mounted on the fixed bushing.

EFFECT: technical result of the invention is exception of moving the entire pipeline when the pipelines are coupled and the tightening nut is tightened to the stationary body.

1 cl, 3 dwg