Patent ID: 11402069

Abstract:
The present invention relates to a valve assembly configured to be arranged in a cylinder opening of a gas cylinder, comprising a valve housing having a first housing end and a second housing end, a first housing opening arranged at the first housing end and a second housing opening arranged at the second housing end, the first housing opening having an inner diameter, and a bore extending between the first housing opening and the second housing opening, the bore having an inner face, and an inner valve unit arranged in the bore, said inner valve unit having an inner valve housing, and a first end and a second end, the first end having an outer diameter, the outer diameter being larger than the inner diameter of the first housing opening, the first end being configured to abut the inner face at the first opening, whereby a filling valve is provided, the inner face of the first opening being a filling valve seat, the second end comprising an inlet to the inner valve unit, the inner valve unit further comprising a consumption valve arranged at the first end, and a first pressure reduction valve configured to reduce a pressure in the gas cylinder from a first gas pressure to a second gas pressure, wherein the valve assembly further comprises a protection device arranged in connection with and configured to interact with the inner valve unit to hinder unintended gas flow into the gas cylinder. The present invention also relates to a gas cylinder having a gas with a pressure and an opening, to a gas delivering system, to a gas consuming system and to a beverage dispensing system.