| 摘要 |
An actuating device (2, 4, 6) for actuating a valve (8) between an open and closed position, having a body (14) with a slot (18) therein, and a pin (26) attachable to a valve stem (40). The pin (26) moves within the slot (18), the valve stem, (40) moves therewith and actuates the valve (8). |
