Zhejiang Aolong Valve Manufacturing Co.,Ltd  Company Logo Zhejiang Aolong Valve Manufacturing Co.,Ltd

Check Valve

Check Valve

Check valve is a valve that automatically opens and close valve discs depending on the flow of the medium itself, and it is also used to prevent the backflow of the medium. It is also called the check valve, check valve, counterflow valve and back pressure valve. Check valve is a kind of automatic valve, its main function is to prevent the reverse flow of the medium, prevent the reversal of the pump and drive motor, and the discharge of the container medium.

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