| 摘要 |
<p>A system for sealed connection of an air/gas mixer device (1) to a valve unit (2) is described, wherein a gas delivery section of the valve unit (2) is connected, in fluid communication, with a gas supply section of the mixer (1), comprising means for interlocking coupling, respectively provided on the mixer device (1) and on the valve unit (2), coaxially engageable with each other, gas-tight sealing means between the sections for passage of the gas from the valve unit (2) to the mixer device (1), means for axial retention between the interlocking coupling means for holding the mixer relative to the valve unit in the direction of mutual axial coupling.</p> |
