Forged steel check valve class150-class2500

1.Forged steel check valve refers to relying on the flow of the medium itself and automatically open and close the disc, used to prevent the medium backflow of the valve, also known as check valve, one-way valve, reverse flow valve, and back pressure valve. Check valve belongs to a kind of automatic valve, its main function is to prevent the medium backflow, prevent the pump and the drive motor reverse, and the container medium release. Check valves can also be used in lines that feed auxiliary systems where pressure may rise above system pressure.
2.Under the pressure of the fluid flowing in one direction, the disc opens; When the fluid flows in the opposite direction, the fluid pressure and the self-overlapping valve disc of the valve disc act on the seat to cut off the flow.
Scope of application: urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection and other fields of industry.