| 摘要 |
Presurised container has closure with outlet and coupling for gas cylinder, closure consisting of a membrane with two separate passages, separated from one another in gas and liquid tight manner. One carries liquid from container and other is pressure line from cylinder. They are opened by an outlet adapter, which carries a pressure reducer, valve and blocking device. Adapter may be attached to closure without loss of pressure, gas cylinder being open, and may also be uncoupled from it without loss of pressure. |
