Patent ID: 6892760

Claim:
A valve arrangement for dispensing liquid from a flexible container ( 124 ), characterized thereby that it includes a) a container dispenser body ( 106 ) adapted to be connected to a flexible container ( 124 ) for containing a liquid; b) a passage ( 107 ) defined in the container dispenser body ( 106 ) having an inlet opening ( 132 ) and an outlet opening ( 138 ); c) a closing member ( 110 ) centrally, movably located in the container dispenser body ( 106 ) and being adapted to close off the passage ( 107 ) between its outlet opening ( 138 ) and its inlet opening ( 132 ); d) biasing means ( 168 ) integrally formed with the closing member ( 110 ) and being adapted in a position of rest to bias the closing member ( 110 ) to close off the passage ( 107 ); and e) a stem ( 162 ) adapted to guide and limit movement of the closing member ( 110 ) so that said closing member ( 110 ) is movable relative to said stem ( 162 ).