In the extensive field of oil extraction and transportation, pipelines are considered the main tool for transporting crude oil, therefore their material and performance are crucial. PTFE multifunctional crude oil delivery hose plays an irreplaceable role in this field due to its special material and excellent performance. 1、 Introduction to PTFE hoses Polytetrafluoroethylene, abbreviated as PTFE, is a synthetic polymer material known for its excellent chemical stability, high temperature resistance, and low friction coefficient. During oil transportation, PTFE hoses can withstand high temperature and high pressure environments, effectively preventing oil leaks and pipeline damage, and ensuring transportation safety. At the same time, its good chemical stability enables PTFE hoses to resist various chemical substances, ensuring the cleanliness and quality of petroleum. 2、 Multiple functions of polytetrafluoroethylene hoses 1. High temperature and low temperature resistance: PTFE hoses have excellent high temperature resistance and can be used for long periods of time in environments up to 260 degrees Celsius. Their low temperature performance is also excellent, maintaining softness even at temperatures below minus 196 degrees Celsius. This ensures that PTFE hoses can maintain stable performance under extreme weather conditions, ensuring uninterrupted delivery of crude oil. 2. The chemical stability of polytetrafluoroethylene hoses is very high, and they can resist the erosion of various chemical substances such as acid, alkali, and salt. During the transportation of crude oil, this characteristic effectively prevents corrosion and scaling inside the pipeline, ensuring the purity and fluidity of crude oil. 3. PTFE hoses have a very low friction coefficient of about 0.04, which helps to reduce the resistance during crude oil transportation and improve transportation efficiency. In addition, low friction coefficient can also reduce the wear of pipelines and extend their service life. 4. PTFE hoses have good flexibility and elasticity, which can easily adapt to complex terrains and pipeline layouts, reducing the difficulty of installation and maintenance. In addition, its elasticity can absorb the vibration and impact of pipeline systems, protecting crude oil. 3、 The use of polytetrafluoroethylene hoses in petroleum transportation PTFE hoses are widely used in oil fields, petrochemicals, and shipbuilding industries to transport substances such as crude oil and natural gas. PTFE hoses have characteristics such as high temperature resistance and high pressure resistance, which can ensure safe transportation of crude oil in harsh environments. In the petrochemical industry, PTFE hoses can resist chemical erosion, help reduce production costs, and improve efficiency. On ships, PTFE hoses are lightweight, flexible, and not easily corroded, making them widely used for transporting materials such as fuel oil and lubricating oil. 4、 Production process and quality management of polytetrafluoroethylene hoses The production process of polytetrafluoroethylene (PTFE) hoses includes several steps, including preparing raw materials, extrusion molding, cooling fixation, cutting processing, finished product inspection, and packaging storage. In the production process, it is necessary to strictly control the quality of raw materials, the temperature and pressure of extrusion molding, the fixed cooling time and temperature, and other factors to ensure the quality and performance of hoses.