What is the main use of fluorine-lined valves?


Release date:

2022-06-13

What are the main uses of fluorine-lined valves? Fluorine-lined valve products include rubber-lined globe valves, rubber-lined ball valves, etc. Their manufacturing technology includes the formulation of adhesives and their production processes. This adhesive allows the rubber lining to have a strong affinity with the pipe wall, providing excellent wear resistance, anti-scaling performance, and a long service life. The valves are designed to have both the strength of metal and corrosion resistance.

Fluorine-lined valves What are the main uses?

Fluorine-lined valve products include rubber-lined globe valves, rubber-lined ball valves, etc. Their manufacturing technology includes the formulation of adhesives and their production processes. This adhesive allows the rubber lining to have strong affinity with the pipe wall, offering advantages such as good wear resistance, anti-scaling performance, and long service life. The valves are designed to have both the strength of metal and corrosion resistance.

Fluorine-lined valves Classification:

Fluorine-lined valves are divided into: pipeline clamp valves, lined ball valves, fluorine-lined ball valves, fluorine-lined globe valves, lined wedge valves, diaphragm valves, butterfly valves, ball valves, rotary valves, ball check valves, pneumatic rubber-lined valves, fluorine-lined plastic diaphragm valves (normally closed), direct-acting rubber-lined diaphragm valves, packing adjustable fluorine-lined plastic butterfly valves, fluorine-lined plastic globe valves, etc.   

Applications and uses of fluorine-lined valves:

With the rapid development of modern industry, Fluorine-lined valves and various pipeline accessories have been rapidly applied and promoted in fields such as petroleum, dyeing, and chemical industries, showing strong vitality. They have attracted the attention and favor of engineering design units and construction units, making them products with market potential.

Fluorine-lined valves have dual functions of switching and flow regulation. They can easily open and close the air circuit without affecting the flow, ensuring flow repeatability. The slow opening reduces the instantaneous pipeline pressure impact on instruments. It is equivalent to adding a damper, greatly improving the valve's service life. Fluorine-lined valves Specifically used to control corrosive or highly corrosive media. The valve body cavity surface is covered with various fluoroplastics, suitable for different working temperatures and fluid pipelines, featuring high strength and good corrosion resistance.

Working principle of fluorine-lined valves: Fluorine-lined valves, also known as fluorine-lined corrosion-resistant valves, are made by placing polytetrafluoroethylene resin (or processed profiles) onto the inner wall of steel or iron valve pressure parts (using molding or embedding methods). Suitable for lining various pressure vessels and pipeline accessories or the outer surface of valve internal parts, utilizing their unique resistance to highly corrosive media to manufacture various valves and pressure vessels.

Fluorine-lined valves apply the fluorine lining process to all areas inside the valve body that the medium can reach. The lining materials generally use fluoroplastics such as FEP (F46), PCTFE (F3), etc., suitable for pipelines carrying various concentrations of sulfuric acid, hydrochloric acid, HF, and various organic acids, strong acids, strong acid oxidizers, and other corrosive media. However, fluorine-lined valves have temperature limitations (only suitable for media between -50°C and 150°C). Fluorine-lined plastic valves include fluorine-lined butterfly valves, fluorine-lined ball valves, fluorine-lined globe valves, fluorine-lined diaphragm valves, fluorine-lined gate valves, fluorine-lined plug valves, etc.  

I believe everyone now has a thorough understanding of it, so there will be no problems when choosing in the future.


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