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Vertical check valves are generally lift type check valves, with disc valve disc design and spherical valve core design. They mainly use the flow pressure of the medium and the self weight of the valve core to open and close. It relies on the pressure of the medium itself to automatically open the valve, and when the pressure of the medium decreases, the valve disc will close the valve according to its own weight to prevent medium backflow and water hammer. It only allows the medium to flow in one direction to protect the equipment in front of the valve. It is also known as a check valve, one-way valve, backflow valve, and back pressure valve, and is an automatic valve. The vertical check valves produced by Shanghai Meiyanyi Pump Valve are widely used in vertical pipelines in industries such as petroleum, chemical, pharmaceutical, fertilizer, power, and urban construction. The quality is stable, and new and old customers are welcome to choose.
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