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Index>News>Key points to note when using PTFE lined valves

TIME:2015-10-31 Source: This site

Key points to note when using PTFE lined valves

With the rapid development of modern industry, PTFE lined valve The rapid application and promotion of various pipeline accessories in various fields such as petroleum, printing and dyeing, and chemical industry have shown strong vitality. As a project in engineering, it has attracted great attention and favor from various engineering design and construction units, and is a sunrise product with market potential.
PTFE lined valves are relatively expensive and operate in harsh working environments. They are either toxic or harmful chemicals, or highly corrosive to various acids, bases, or organic solvents. Improper use can result in significant economic losses and serious consequences. Proper use and maintenance of valves can extend the service life of fluorine lined valves, prevent various accidents, and ensure the normal operation of pipelines. Therefore, the following points must be noted during use:
1. Before use, carefully read the product manual.
2. Use within the pressure, temperature, and medium range specified on the nameplate or instruction manual.
3. To prevent excessive pipeline stress caused by temperature changes during use, try to minimize temperature changes and add U-shaped expansion joints before and after the valve.
4. Do not use levers to open and close fluorine lined valves. Pay attention to the opening and closing indication position and limit device of the fluorine lined valve. After the opening and closing are in place, do not forcefully close it to avoid premature damage to the fluorine plastic sealing surface.
5. For severe and long-term vibration of pipelines, measures should be taken to eliminate it and avoid causing it PTFE lined valve Damaged.

 

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Precautions for the application of PTFE lined valves

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Introduction to common types of PTFE lined valves

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