HATCH-COCK Russian patent published in 2020 - IPC F16K11/00 F16L45/00 

FIELD: transport of substances.

SUBSTANCE: invention relates to pipeline transport. Hatch-cock contains body 1, branch pipes 2 for connection with pipeline branches, process branch pipe 3 with blind cover 4, locking element 5, stock 6, seal 7 of locking element and seal 8 of rod. Locking element 5 is installed in housing with possibility of rotation from rod 6 and fixation in working positions. Rod is connected with hand wheel 9. Branch pipes are equipped with movable couplings 10. Each coupling is connected to housing by mechanism of axial movement 11. Locking element 5 consists of tube 12 equipped with a plug, and through pipe 13. Locking element is fixed on rod with possibility of connection with couplings 10 of pipes 12, 13 with branch pipes 2, 3. Seals 7 of locking element are installed in movable joints "sleeve-pipe" and "coupling-pipe of locking element". Hatch-cock is used as a hatch, multi-way and pass-through valve suitable for places of branching of the pipeline and instead of access hatch and devices of overlapping installed on branches of the pipeline.

EFFECT: proposed hatch-cock.

3 cl, 11 dwg