| 摘要 |
<p>A dry-break pipe coupling includes a valve body and a rotary valve such as a butterfly valve, plug valve, ball valve and the like, the valve body (50,52) and the contained valve having been split transversely in a direction intersecting the Y-Y axis of rotation of the valve into two separate valve body (50,52) and valve portions (54,58), which are separable one from the other when the valve is in a closed position, the respective valve body portions each providing rotational support for the valve portion associated with that valve body portion. <IMAGE></p> |
