| 摘要 |
<p>This is a stop-cock for gas, applicable to liquid gas cylinders or cartridges and comprising a body 10 in which is provided a chamber 17 which at one end receives the gas from an entrance hole 11 and at another end communicates with an exit hole 12 via an orifice 17'. In the chamber 17 is placed a valve 18 for the purpose of varying and/or interrupting the flow of gas in an intermediate portion of the line between said entrance hole 11 and said orifice 17', controlled by a shutter 13 when gas is present in the liquid phase in the stop-cock. <IMAGE></p> |
