Withdrawal rod, barrel, barrel and withdrawal head assembly, methods for using a barrel and for making ready-to-use beverage barrels, connecting device, and apparatus for making ready-to-use beverage barrels

摘要

"ROD OF RETREAT, BAR, SET OF A BAR AND A RETRACT HEAD, METHODS FOR USING A BAR AND FOR MAKING DRINK BARS, CONNECTION DEVICE, AND DRINK BARS". Withdrawal rod (2) with a drink valve (16), a gas valve (14) cooperating therewith, and a collar (24), while on or, above the collar, a connecting device (26) is fitted, the connection device of which comprises a pressure body (30) for opening the beverage valve (16) and the gas valve (14), characterized in that: the pressure body (30) comprises or defines at least a first beverage channel (50) for placing, with the beverage valve in the open position, the internal space of a barrel in fluid communication with a beverage dispensing line; the pressure body comprises or defines at least one gas channel (48) for placing, with the gas valve in the open position, the internal space of the barrel in fluid communication with a gas supply line.