High temperature resistant PTFE pipes, as a high-performance industrial pipeline material, play a crucial role in modern industrial production and scientific research. Its unique material properties and wide range of applications make PTFE pipes stand out among many pipeline materials and become an indispensable part. This article will provide a detailed explanation of the material characteristics, application fields, connection methods, and market prospects of PTFE tubes. Material characteristics Teflon tubing, also known as polytetrafluoroethylene (PTFE) tubing, is highly favored for its excellent high-temperature resistance. PTFE is a material with extremely high heat resistance, and its molecular structure is exceptionally stable, which can maintain the stability of its chemical and physical properties in extreme high temperature environments. Specifically, the molecular chain structure of PTFE makes it difficult to break or degrade at high temperatures, ensuring the durability of PTFE hoses at high temperatures. In addition, PTFE material also has good thermal stability, which can maintain a low coefficient of expansion and a high elastic modulus at high temperatures, making PTFE hoses less prone to deformation or damage in high-temperature environments. In addition to high temperature resistance, PTFE pipes also have a series of other excellent characteristics. Firstly, it has excellent non stickiness and almost does not adhere to any substances, including various lubricants, which makes the PTFE tube less prone to clogging during transportation, with low fluid resistance and good fluid patency. Secondly, the friction coefficient of PTFE tubes is extremely low, only 0.008-0.010, far lower than that of metal materials. This characteristic makes PTFE tubes more efficient in high-speed fluid transportation. Furthermore, PTFE pipes have extremely high wear resistance, which is 100 times that of metal materials, greatly extending the service life of pipelines. In addition, PTFE pipes also have good chemical corrosion resistance and can withstand the erosion of various strong acids, alkalis, and organic solvents, which makes them widely used in industries such as chemical and petrochemical. At the same time, Teflon tubing is also a green and environmentally friendly material that is harmless to human beings, animals, and plants, and does not release harmful substances, ensuring the safety of the use process. application area Teflon tubes are widely used in multiple fields due to their excellent performance. In the chemical and petrochemical industries, PTFE pipes are used to transport various corrosive media such as acid and alkali solutions, solvents, toxic gases, etc. due to their excellent corrosion resistance. In the fields of pharmaceuticals and biotechnology, the non-toxic, non stick, and easy to clean characteristics of Teflon tubes make them an ideal choice for transporting purified water, sterile solutions, and handling chemical reagents.