FIELD: transport, package.
SUBSTANCE: cover for flexible container comprises valve toggled between closed position and opened position, and tubular device made capable to be submerged in container. The valve contains the first element made capable to be inserted into container opening and the second element accommodated in the first element. The first and the second elements are capable to rotate relative to each other to toggle between valve closed position and opened position. The cover is made of plastic. When the valve is closed tubular device is connected with free space over product in the container, and when the valve is opened tubular device is connected with feeding line to feed liquid and then opening for gas in the cover is connected with gas source to deliver gas into the container.
EFFECT: invention provides sanitary storing and pouring of beer and has simple design.
15 cl, 3 dwg
