PIPELINES CONNECTION Russian patent published in 2013 - IPC F16L29/00 F16L37/28 

FIELD: machine building.

SUBSTANCE: in connected position of connector members of detached connection valve of the left connector member, abutting against butt-end of guiding part of housing of the right connector member, is provided with a spring of greater force than the valve of the right connector member, and a distance between valves of connector members to corresponding seats is less than a stroke to complete detachment of connector members.

EFFECT: providing leakproof structure, reducing risk of fluid medium spill to minimum.

4 dwg