| 摘要 |
<p>Valve structure for burners of domestic gas stoves produced with aluminium alloys or aluminium of injection grade by pressure injection with final forging, comprising a valve body and a cover which has registration members to provide a self-positioning and assembly of the main components of the valve in order to eliminate all possibilities of radial and axial misalignment of said components and providing at the same time a gas tightness, a valve plug provided with passages co-operating with a cover cam provided with three steps intended to the safe and secure switching of the continuous gas flow from maximum flow positions to a minimum flow position, as well as a secure off position in a single operation, and a minimum flow control device intended to control the gas flow so that the burners can operate with a wide variety of fuel gas.</p> |
