What kind of pipe is PFA pipe? What are the advantages and disadvantages?
PFA tubing is a type of tubing manufactured using fluorinated polymer materials.PFA, whose full name is tetrafluoroethylene-perfluoroalkoxy vinyl ether copolymer (Perfluoroalkoxy), is a material similar to polytetrafluoroethylene (PTFE).PFA tubing is a high-performance engineered plastic tubing with excellent chemical stability, corrosion resistance, high temperature performance and insulation performance, suitable for semiconductor manufacturing, solar photovoltaic manufacturing, chemical and chemical industry and other various industrial and scientific research fields.
PFA pipe has many advantages and some disadvantages, its main advantages are:
1, chemical resistance: PFA tubes have excellent corrosion resistance to most chemicals, including acids, alkalis, organic solvents and so on. This makes PFA tubes very useful in handling a variety of chemical media.
2, high temperature resistance: PFA tube has a relatively wide range of operating temperatures, usually can work between -200 ° C to +260 ° C, which makes it suitable for high-temperature environment applications.
3, smooth surface: the inner surface of the PFA tube is very smooth, almost no pores and crevices, which helps to reduce the frictional resistance of the fluid, to prevent the accumulation of material adhesion.
4, insulating properties: PFA material has good insulating properties, suitable for semiconductor electronics manufacturing, electrical field in the application of the need for isolation.
The disadvantages of PFA tube are:
1, high cost: PFA tube material is relatively expensive, which may affect the choice of some applications with limited budget.
2, processing difficulty: PFA's melting point is relatively high, which makes the processing process requires the use of special processing equipment and technology to deal with before. When processing PFA pipe, due to its high viscosity and adhesion, bubbles, holes or other defects may occur, which may affect the quality and performance of the pipe. Therefore, professional skills and experience are needed to ensure smooth processing. Incorrect processing may lead to unstable product quality or failure.
Therefore, when purchasing PFA tubes, you must choose a professional PFA tube manufacturer to ensure the quality of the product. We are a professional manufacturer of high purity PFA tubes, our PFA tubes are mainly used in semiconductor manufacturing and solar photovoltaic and other industries that require high cleanliness, if you have the needs in this area you can contact us.
Corrugated metal hose Model: tcJR metal hose nominal diameter: DN8 ~ DN400 working pressure: 0.6 ~ 1.0 (MPa)
Stainless steel metal hose is made of stainless steel bellows outer braided one or more layers of steel wire or steel belt mesh sleeve, two ends with a connector or flange head, used to transport stainless steel metal hose a variety of media, flexible components. II. Features:Corrosion resistance, high temperature resistance, low temperature resistance (-196 ℃ ~ +420 ℃), light weight, small size, good flexibility. Widely used in aviation, aerospace, petroleum, chemical industry, metallurgy, electric power, papermaking, wood, textile, construction, medicine, food, tobacco, and other industries. 1. Conveying corrosive chemical medium or organic solvent. (For example: loading and unloading ammonia, acetone, etc.) 2. Conveying high temperature gas, hot oil and other high temperature media. (e.g. hot steam, thermal oil, etc.) 3. Conveying low-temperature or ultra-low-temperature media. (e.g. liquid nitrogen) 4. Conveying water, steam, oil and other media in high temperature environment. (eg: coking, steelmaking, continuous casting equipment in the water vapor system and hydraulic system) 5. Need to dampen or eliminate the noise of the pipeline. (For example: pump import and export)