Patent ID: 9163764
Filing Date: 2015-10-20
Classification: B65D,F16L

Abstract:
1. A valve for opening and closing a liquid vessel or pouch comprising: a valve body with a central axis, a top side arranged transversely to the central axis, a bottom side also arranged transversely to the central axis and a passage opening running coaxially through the valve body from the top side to the bottom side; and a closure element with a front end directed toward the passage opening and with an axially opposed rear end, wherein the closure element is configured to be pressed into the passage opening coaxially to the central axis from the bottom side such that the passage opening is closed liquid-tight by the closure element; wherein: the closure element is urged by a spring element into the passage opening; the closure element comprises on the front end a first sealing lip that is configured to be pressed with an interference fit (P the closure element comprises, axially behind the first sealing lip, a second sealing lip that is configured to be pressed with an interference fit (P the second sealing lip is circumferentially larger than the first sealing lip such that interference fit (P