| 摘要 |
<p>The control and gas-dispensing unit comprises a lower block (1), mounted on a gas bottle (4) and including a manometer (9) and a filling adapter (11), and on which is mounted permanently a sub-unit (32, 17) which can move axially in response to a rotation of a tubular control and actuation element (46) surrounding the sub-unit, which contains a reducer (27) and an indexable flow regulator (34, 35) and has a low-pressure outlet (45) and a mean-pressure outlet (51). Application in particular to the dispensing of medical oxygen. <IMAGE></p> |
