Container actuated counterpressure filling valve

摘要: An improved liquid filling valve for containers with carbonated such as soft drinks is disclosed which features concentric valves introduction of the counterpressure gas and product into container. The container moved sealing engagement movement continued to open admission gas. After counterpressurization completed opens automatically allowing fill completed, motion away from closes it. In bottle embodiment, additionally uncovers a snift port. snifting liquids thus accomplished without use external operating cams or like.