The mechanism of opening of the valve to discharge high regime (HRD) for the shroud against fire and!

摘要

The mechanism of opening of the valve to discharge high regime (HRD) for the shroud against incu00cancio and mechanism of action.! valve presenting a plurality of connections. Each connection with one end open and one end next, and the connections being positioned adjacent to a component of the valve.The mechanism of action also presenting at least a roller connected with the ends remote from at least two connections. The roller contacts a surface of the component of the valve. In addition, at least one pivot for each connection is present in the valve, and each pivot is positioned at the end near each plurality of connections.