A check valve is a valve that has a circular disc as the opening and closing part and blocks the backflow of the medium by its own weight and medium pressure. It is an automatic valve and is also called a non-return valve, a one-way valve, a return valve or an isolation valve.
Read MoreUnique non-impact rubber flap check valve, the component design is mainly composed of three main parts: valve body, valve cover and rubber flap, not only zero leakage, but also because the valve flap is covered with NBR rubber and the device is inclined at 40 degrees Angle, can greatly reduce water ......
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