VALVE STRUCTURE FOR TANK Russian patent published in 2019 - IPC B67D1/08 B67C3/22 

FIELD: package and storage.

SUBSTANCE: invention relates to closure structures for containers mounted on the necks of the tanks for storing and dispensing a liquid in a container under pressure, and can be used for the storage and distribution of beverages from kegs and bottles made from PET and intended for automated bottling. Valve design for the tank contains a lid with a central hole with a means for connecting to the neck of the tank, an annular nut, a spring, a hollow rod and a valve element that can be moved along the rod, in the bottom part of the ring nut on the stiffening ribs there is a stop ring arranged to move in the direction of the upper end of the cover and engage with the lower and upper edge of the valve seal.

EFFECT: technical result of the claimed invention is to create a valve structure that ensures the tightness of the tank in the process of pouring the beverage, the depressurization of the tank after emptying the container and, accordingly, the discharge of residual overpressure after the first use at the consumer.

4 cl, 6 dwg