Explain what is a non-return valve and what is special about it?
Valve products have a history of more than 100 years since their appearance. On the long road of development, with the needs of social production, many subdivided products of different types and uses have been derived, and the functional concept of many subdivided products makes most ordinary people feel incredible. Among these amazing products, the check valve is a very special product. So what is a check valve, and what is its special feature?
First of all, what is a check valve?
After hearing this name, many people may have a general judgment about the function of this product, which must be a valve product used to prevent a certain liquid or other backflow. In fact, this is indeed the case. The check valve is a relatively special valve. It uses a circular opening and closing part inside, which can prevent the backflow of the medium through its own weight or the pressure of the medium in the pipe diameter.
Secondly, what are the special features of the 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. Once there is a movement in the opposite direction, it will automatically stop the operation. In addition, the round valve inside the product can be a metal fitting or a plastic product. Pay attention to the difference when choosing.
Finally, in what ways can this product be used?
The check valve is similar to a very strict goalkeeper, the intermediate medium can only flow according to the set pipe diameter. Therefore, it has many practical application scenarios. It can be used in sewage treatment and sewage systems, and it can also be used in industries such as tap water and oil transportation.