BALL VALVE Russian patent published in 2020 - IPC F16K5/06 F16K47/14 

FIELD: machine building.

SUBSTANCE: invention relates to the field of shutoff-control pipeline valves and can be used on pipelines transporting liquid oil products, water and other liquid media for control and shutoff of working medium flow. Ball valve includes housing with inlet and outlet branch pipes, ball plug, in output branch pipe there installed is correcting disk with hole for change of flow section of the valve, at that, correcting disk simultaneously serves as support ring.

EFFECT: invention is aimed at creation of a ball valve ensuring smooth and accurate control and shutoff of working medium flow, reduced metal content, simple in design, reliable in operation.

5 cl, 4 dwg