Valve products have a history of more than 100 years since their appearance. On the long development road, with the needs of social production, many different types and different uses of subdivided products have been derived, and the functional concepts of many subdivided products make most ordinary people feel incredible. Among these magic products, check valve is a very special product. So what is a check valve and what is special about it?

      First, what is a check valve?

      Many people may have a rough judgment about the function of this product after hearing the name. It must be a valve product used to prevent some liquid or other backflow. In fact, it is true. The check valve is a special valve. It uses a circular opening and closing part inside. It can prevent the backflow of the medium by its own weight or the pressure of the medium in the pipe diameter.

Check valve manufacturers

       Second, what's so special about a check valve?

       This valve product is different from most other valves. It only allows the medium in the pipe diameter to flow in one direction, and it will automatically block the operation if there is a movement in the opposite direction. In addition, the circular valve inside the product can be a metal fitting or a plastic product. Pay attention to differences when choosing.

      Finally, where can this product be used?

      The check valve is similar to a very demanding goalkeeper, the intermediate medium can only flow according to the set pipe diameter. Therefore, it has many application scenarios in practice. It can be used in sewage treatment and sewage systems, and it can also be used in the fields of tap water and oil transportation.