A closure (1) for a beverage keg (90) is provided, the closure (1) comprising an inlet for admitting a pressurised gas into a headspace of the beverage keg (90) and a valve housing (20) defining at least a portion of the closure (1). The valve housing (20) has a housing wall (21) that defines at least a portion of the valve housing (20). The closure (1) is provided with a barrier (29), separate from the inlet, that is integrally formed with the housing wall (21) and configured to seal the closure (1) such that the closure (1) is able to retain the pressurised gas within the keg (90) in an unvented configuration. The barrier thickness is configured such that the barrier (29) ruptures by internal pressure from within the keg (90) in order to switch the closure (1) into a vented configuration in which fluid communication between the headspace of the keg (90) and an exterior of the closure (1) is possible, through the ruptured barrier (29).

A fitting arrangement for a cask is disclosed having a fitting sleeve with a riser pipe arranged therein, and resiliently moveable relative thereto. The fitting sleeve has a conically extending inner sealing surface tapering toward an upper end, and a seal is incorporated between the inner sealing surface and the upper end of the riser conduit. The riser pipe is pressed with the seal against the sealing surface with a spring force, and the seal is arranged internally in the upper end of the riser pipe, wherein a sealing body is arranged in the upper end of the riser pipe and is resiliently moveable relative thereto, which sealing body comes to bear with form-fit engagement on an internal sealing surface of the seal as a result of the spring force.

Holder for beverages, whereby the holder includes a rigid outer holder that is provided with a mouth for inserting a flexible inner holder, whereby the holder also includes an adapter, that is designed to be provided on the mouth and which is designed to be coupled to a coupling element of such an inner holder, so that in this way an inner holder, with a coupling element that is too small to be provided on the mouth directly, can nonetheless be provided on the mouth. The outer holder and the adapter are fitted with a complementary first unit to lock their mutual position when they are coupled, whereby the locking is repeatedly reversible.

A fitting arrangement for a cask is disclosed having a fitting sleeve with a riser pipe arranged therein, and resiliently moveable relative thereto. The fitting sleeve has a conically extending inner sealing surface tapering toward an upper end, and a seal is incorporated between the inner sealing surface and the upper end of the riser conduit. The riser pipe is pressed with the seal against the sealing surface with a spring force, and the seal is arranged internally in the upper end of the riser pipe, wherein a sealing body is arranged in the upper end of the riser pipe and is resiliently moveable relative thereto, which sealing body comes to bear with form-fit engagement on an internal sealing surface of the seal as a result of the spring force.

A beer keg assembly includes a liner or bottle having a body portion and a neck portion. A valve assembly is in the neck portion of the liner. The valve assembly includes an inner retainer portion having an inner annular surface formed on a portion of reduced diameter. A cap is secured to the inner retainer portion. At least one spring imparting force between the cap and the inner annular surface. The at least one spring may include an inner spring biasing a piston and a port against one another. The at least one spring may further include an outer spring, wherein the inner spring and the outer spring are both captured between the inner annular surface and the cap. A pressure relief valve may be disposed in a fluid path leading through a wall of the inner retainer portion.

Coupler device 100 for fluidly connecting a beverage chamber of a beverage container to a beverage dispensing line. The coupler device comprises a beverage conduit 80 extending between an inlet which is configured for being connected to a first dispensing line part attached to the beverage container and an outlet 82 which is configured for being connected a second dispensing line part attached to a dispenser. The beverage conduit 80 includes a horizontally extending beverage conduit section 83 that defines a horizontal flow path for the beverage, wherein, at the beverage conduit section, the coupler device comprises a reflux valve arranged for preventing a reflux flow of beverage through the beverage conduit from the outlet to the inlet of the coupler device. The reflux valve includes a movable valve element 84 which is movable relative to the beverage conduit section along the horizontal flow path for enabling a beverage pressure surge in the dispensing line to travel across the valve.

A closure for a keg comprises a housing and at least one valve element that is movable with respect to the housing, inwardly into an open state and outwardly into a closed state. The closure also comprises a lock mechanism having a locking element that is movable with respect to the housing and is capable of holding the valve element in the open state. The lock mechanism includes first and second couplings at which the locking element and the valve element are mutually engageable. The lock mechanism is arranged such that when the locking element and the valve element are engaged at the first coupling, the locking element moves with the valve element as the valve element moves from the open state into the closed state. This movement of the locking element enables engagement between the locking element and the valve element at the second coupling, which engagement at the second coupling occurring on subsequent movement of the valve element into the open state to prevent the valve element returning to the closed state.

A closure (10) for use with a beverage keg (20) is disclosed. The closure (10) comprises an inlet, a barrier (1) and a housing (2) that defines a venting hole (11). The barrier (1) seals the venting hole (11). The closure (10) comprises an unvented configuration in which a keg to which the closure is fitted can be pressurized. The closure (10) also comprises a vented configuration in which the barrier (1) is unsealed from the venting hole (11) to permit depressurization of the keg (20).

Valve, comprising a base element and a snap ring or snap fingers extending there from, positioned around an opening through the base element, wherein within the snap ring or between the snap fingers a valve housing is provided, having at least one inlet opening and a spring loaded valve body, biased towards the base element and closing off the opening, wherein the valve body is operable through the opening for opening a fluid connection between the inlet opening or openings and the opening in the base element.

A vented keg closure (1) for use with a keg (30) that contains a fermenting beverage, with the closure (1) comprising a filter member (41) disposed within an airway of the closure (1) that communicates between an internal headspace (36) of the keg (30) and an environment external to the keg (30). The closure (1) has a first configuration wherein the filter member (41) is located at a first position at which it filters gas flowing through the airway. The closure (1) also has a second configuration wherein the filter member (41) is located at a second position at which gas flow through the airway can be increased by at least partially bypassing the filter (41). The extent of movement between the first and second configurations is controlled by the gas pressure difference across the airway.