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Definition and function of check valveRelease Date: October 04, 2019
First, the check valve definition:
Second, the role of check valve:
Check valve belongs to an automatic valve, and its main function is to prevent the medium from flowing backward, to prevent the pump and the drive motor from reversing, and to release the container medium. Check valves can also be used to supply lines to auxiliary systems whose pressure may rise above the system pressure.