| 摘要 |
<p>A coupling utilizes a male member having an internal poppet valve yieldingly urged to a closed position and an external ball retention sleeve yieldingly urged toward its connector end engageable with a female member. The female member has an internal poppet valve yieldingly urged to a closed position and a forward connector end wall section having a plurality of apertures in which are positioned balls for engaging an annular groove of the male member. The female member includes a retainer for preventing the balls from falling outwardly from the apertures.</p> |
