| 摘要 |
<p>PURPOSE:To double the moving width (sliding quantity) of a check valve provided in a socket, by working the moving width in cooperation with a slide ring for supporting the check valve, in the socket and plug forming a gas type quick coupling unit. CONSTITUTION:Linear grooves having required widths are formed on the respective inner and outer walls of the socket body 1 and slid ring 5 of a socket, and the moving width of the slide ring 5 to the socket body 1 is doubled by a stop ring 9 fitted to both the grooves. Since the moving width of the slide ring is doubled, thus, the kind of connector plug to be connected thereto can be diversified.</p> |
