ANGLE CONTROL VALVE OF CELL TYPE (OPTIONS) Russian patent published in 2022 - IPC F16K1/00 F16K1/54 

FIELD: shut-off and control devices.

SUBSTANCE: invention relates to shut-off and control devices and can be used for manual control of the flow (pressure) of the working medium. An angular cage-type control valve includes a cage bushing installed at the intersection of the inlet and outlet channels, while according to the first version, the cage bushing is made in the form of a set of disks with tortuous channels, according to the second version - in the form of one disk with through radial holes and a set of disks with tortuous channels.

EFFECT: increase in reliability, reduction of noise and vibration, with the simultaneous possibility of smooth regulation of the flow of the medium.

17 cl, 7 dwg