Silence valve check

The working principle of the silencing check valve is: when the medium flows in the specified direction, the valve disc is opened by the force of the medium; When the medium countercurrent, because of the weight of the valve disc and the valve disc by the effect of the reverse force of the medium, so that the valve disc and the sealing surface of the seat close, to prevent the purpose of the medium countercurrent.

Silent check valve refers to rely on the medium itself flow and automatically open and close valve disc, used to prevent media backflow of the valve, also known as check valve, check valve, silent check valve counterflow valve, and back pressure valve. Check valve belongs to an automatic valve, its main function is to prevent the backflow of the medium, prevent the pump and the drive motor from reversing, as well as the discharge of the container medium. Check valves can also be used to feed pipes where the pressure may rise to exceed the system pressure.