| 摘要 |
<p>PURPOSE: A cooking gas valve is provided to reduce danger due to gas leakage and let gas to flow back by a couterflow prevention valve opening and closing a gas inlet. CONSTITUTION: A gas valve for cooking comprises a valve body(1) and a spin disk(2) opening and closing the gas flowing within a gas rank. A transmission shaft(5) is formed at the lower center of the spin disk. The transmission shaft vertically moves in the upper part of the valve body according to the rotation direction of the inside of the spin disk. A disk plate(9) is provided on the bottom side of the transmission shaft and vertically moves according to the movement of the transmission shaft. An opening is provided to install a couterflow prevention valve.</p> |
