| 摘要 |
A valve closing mechanism bracket including a coupling for attaching the bracket to a valve body, a mounting arranged to mount an actuator for automatically closing the valve in the case of a predetermined event, and a support structure for supporting the mounting relative to the coupling, wherein the mounting is arranged for fixedly fastening the actuator to the mounting in a position in which, when the coupling is in place on the valve body, an engagement member of the actuator is rotationally engaged with a spindle of the valve such that rotation of the engagement member rotates the spindle to close the valve, and wherein the coupling is adapted to be decoupled from the valve body for removal of the bracket from the valve body with the actuator fixedly fastened to the mounting. |
