| 摘要 |
A shut-off valve assembly for a pressurised cylinder. The shut-off valve comprising a valve body (2) containing a valve element which seals with a valve seat. A lever (27) is coupled to the valve element, such that rotation of the lever causes linear movement of the valve element. A spring (15) is arranged to bias the lever closed. The assembly further comprises a one or more damping members (62) between the housing and the lever to cushion the housing against impact from the lever when the lever is closed by the spring. |
