Emptying valve for emptying sealed liquid packages such as liquid pouches

An emptying valve for emptying sealed liquid packages such as liquid pouches including a pouch wall (13), the emptying valve being detachably attachable to the sealed liquid pouch, and the emptying valve having an essentially tubular, mainly hollow and at least one end open body piece (1), the emptying valve being attached to the sealed liquid pouch is provided at a distal end with a partially conical tip part (2) having liquid-conducting holes (12), whereby the holes communicate with the hollow interior of the tubular body piece (1) and at least immediately after the tip part (2,4), the diameter of the tubular body piece (1) is smaller than the maximum diameter of the body piece (2,4), a collar (5) is formed after the tip part, characterized in that the tip part (4) prior to the collar (5) is cylindrical so that the diameter of the cylindrical section is essentially equal to the maximum diameter of the conical tip part and that the holes (12) communicating with the hollow interior are located in said cylindrical section (4), wherein fluid flows from the pouch though the holes (12) to the tubular body piece (1) when the tip part (2) pierces an opening in the pouch wall (13) and the holes (12) being disposed within the pouch, a tightening element (7) is disposed over the tubular body piece (1) adjacent to the distal end, wherein a portion of the tightening element (7) abuts the collar (5) holding the pouch wall (13) therebetween in order to seal the opening in the liquid pouch.