check valve

Our company produces American standard check valve, completely in accordance with the American standard design and manufacturing, perfect structure, advanced. American standard check valve refers to rely on the medium itself flow and automatic, closed disc, used to prevent media backflow of the valve, also known as check valve, check valve, countercurrent 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.

The company mainly produces materialsAnd so on special material