| 摘要 |
A dispensing valve made as a separate unit to be mounted on a flexible bag in box spout and including a slide valve member slideably disposed in a guide sleeve member for axial movement between closed sealing position and opened dispensing position. A locking arrangement is provided for keeping the slide in fully closed position and to prevent the slide from being accidentally opened. It also includes a sealing arrangement at the outer end of the slide member and guide sleeve for sealing the slide member when it is in closed position. It further includes a flange arrangement on the slide member and guide sleeve member to facilitate gripping by the fingers to push the slide manner into closed position in the guide sleeve member.
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