Abstract: A dispenser for discharging beverage can comprise a cock configured to control discharge of the beverage; a lever connected to a rotary shaft of the cock; a rotary valve connected to the rotary shaft and defining a rotary interspace configured to rotate together with the rotary shaft; and a fixed valve fixed to a cock body of the cock and defining a fixed hole configured to not move even when the rotary shaft is rotated; wherein the dispenser is configured to discharge the beverage when the lever is rotated to overlap a position of the rotary interspace and the fixed hole; and wherein the cock is configured to fix the fixed valve at one of a first position and a second position, the second position being different from the first position.

Abstract: A dispenser for discharging beverage can comprise a cock configured to control discharge of the beverage; a lever connected to a rotary shaft of the cock; a rotary valve connected to the rotary shaft and defining a rotary interspace configured to rotate together with the rotary shaft; and a fixed valve fixed to a cock body of the cock and defining a fixed hole configured to not move even when the rotary shaft is rotated; wherein the dispenser is configured to discharge the beverage when the lever is rotated to overlap a position of the rotary interspace and the fixed hole; and wherein the cock is configured to fix the fixed valve at one of a first position and a second position, the second position being different from the first position.