In my previous introduction, I covered various types of ball valves, but I left out the important topic of fluorine lining valves. To remedy that, I wanted to provide some basic knowledge about this type of valve.
Fluorine lining valves are essential in industries that require high levels of resistance to corrosive fluids. They are designed with a fluorine lining that protects the valve body and its components from chemical damage. The lining materials include PTFE, FEP, and PFA, which are all highly resistant to chemicals and withstand high temperatures.
These valves are ideal for applications such as chemical processing, power generation, oil and gas refineries, and other industries that require precise control over the flow of corrosive fluids. They are also known for their long-lasting durability and low maintenance requirements, making them a cost-effective solution for many businesses.
In summary, if you are involved in an industry that requires the handling of corrosive fluids, then choosing a reliable fluorine lining valve is essential for safe and efficient operations. It is important to understand the unique properties of these valves to choose the right one for your specific needs.
The fluorine lining valve features a spherical mechanism with a circular opening and closing function along its central line. Its sealing surface is tightly and effectively molded through a specialized process. The sphere and valve petals are also cast in a single piece, thereby reducing stress components caused by pressure changes, enhancing overall safety during operation. This valve is equipped with full-plastic lining technology, making it highly resistant to corrosive mediums.
Fluorine lining valves boast an array of outstanding features. In particular, the bottom ball valve crafted with fluoroplastic plastic offers exceptional chemical stability, rendering it suitable for use in highly corrosive chemical environments. Additionally, these valves are designed with a full-length floating ball valve structure that ensures original leakage throughout the pressure range. Moreover, the pipeline system facilitates sweeping and pipeline maintenance, making the whole process more streamlined and efficient. Overall, these features make fluorine lining valves a reliable and practical choice for various industrial applications.
The fluorine lining valve is designed with a full-diameter floating ball type and a fixed ball type. Both types, particularly the three-stage fixed ball type, are suitable for handling corrosive media in pipelines. These valves can be used for both isolation and connection purposes, as well as for regulating and controlling fluid flow. When compared to other types of valves, they possess certain distinct characteristics:
1. Low fluid resistance: The inner wall of the lining valve is smooth, ensuring a smooth flow channel with minimal resistance.
2. Quick and convenient switching: By rotating the sphere by 90°, the valve can be easily opened or closed, allowing for fast operation.
3. Integration of sphere and valve stem: By combining the sphere and valve stem, any potential rotation angle differences are eliminated. This design feature eliminates the risk of the valve stem coming out of the valve body due to pressure changes, thus ensuring the safety and reliability of its use.
In summary, the structure of the fluorine lining valve, be it the two-stage floating ball type or the three-stage fixed ball type, offers numerous advantages including low fluid resistance, fast and convenient switching, and enhanced safety through integrated design.




