| 摘要 |
In order to provide a valve lock (1) which can be engaged with a plurality of different designs of handwheel operated valve, there is provided a clamping part (25, 26, 29, 30) for clamping to the valve and a locking part (17) lockable in one or more positions with respect to the clamping part (25, 26, 29, 30), to prevent or allow operation of the valve, wherein one of the clamping part (25, 26, 29, 30) or locking part (17)is engageable with a spoke (31) of the handwheel (2) of the valve. <IMAGE> |
