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How Check Valve Works
Sep 01, 2017

Check valve refers to the flow of the media itself and automatically open, close the disc, used to prevent the backflow of the valve, also known as the reverse valve, check valves, countercurrent valve and back pressure valve. Check valve belongs to an automatic valve, its main role is to prevent the media backflow, to prevent the pump and drive motor reversal, as well as the container media release. The check valve can also be used to provide a pipeline where the pressure may rise to an auxiliary system that exceeds the system pressure. Check valves can be divided into swing check valve (according to the center of gravity rotation) and lift check valve (along the axis movement).