| 摘要 |
A quick disconnect device for connecting a flexible tube to a poppet valve comprising a valve actuator inserted in the end of the tube, an outer sleeve screwed onto the valve and having an inner recess for receiving an O-ring surrounding the tube behind the valve actuator, the sleeve when tightened being adapted to constrict the O-ring on the tube and open the valve and when loosened to allow withdrawal of the tube.
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