Ship fuel hoses are an indispensable component of ship fuel systems, and their performance and reliability are directly related to the safety and operational efficiency of ships. Therefore, understanding the characteristics and requirements of ship fuel hoses is crucial for ship management and maintenance personnel. Ship fuel hoses are mainly made of oil resistant rubber, metal, and fabric materials, which have characteristics such as high pressure resistance, corrosion resistance, wear resistance, and high temperature resistance. At the same time, ship fuel hoses also need to have sufficient flexibility and bending radius to be installed and arranged in complex ship structures and spaces. When selecting fuel hoses for ships, multiple factors need to be considered, such as the material, size, working pressure, working temperature, and installation environment of the hoses. Among them, materials are the key factor determining the performance and lifespan of hoses, which need to have sufficient strength and durability to withstand various complex environments and conditions during ship operation. The size should be selected according to actual needs to ensure stable fuel flow and pressure. In addition, regular maintenance and upkeep are required for ship fuel hoses, including checking for cracks, deformation, aging, and replacing damaged or severely worn hoses. During the installation process, regulations and requirements should be followed to ensure that the hoses are securely installed, positioned correctly, and free from obvious distortion and deformation. In summary, ship fuel hoses are an important component of ship fuel systems, and their performance and reliability are directly related to the safety and operational efficiency of ships. Therefore, understanding the characteristics and requirements of ship fuel hoses, selecting and using hoses reasonably, and strengthening daily maintenance and upkeep are important measures to ensure ship safety and extend ship service life. The normal operation of the fuel system is crucial for the safety and economic benefits of ships during their operation. The main function of the fuel system is to provide sufficient fuel for the ship and ensure that the supply and distribution of fuel can meet the operational needs of the ship. As an important component of the fuel system, the role of ship fuel hoses cannot be ignored. Firstly, ship fuel hoses need to withstand certain pressures and temperatures. In the fuel system, the fuel pump pressurizes the fuel and delivers it to various fuel consuming equipment, so the fuel hose needs to withstand a certain amount of pressure. At the same time, during the transportation of fuel, due to temperature changes and direct sunlight, the temperature inside the hose will also change, so it needs to have high and low temperature resistance characteristics. Secondly, ship fuel hoses need to have good flexibility and bending performance. Due to the complexity of ship structures and limited space, fuel hoses need to adapt to various complex bends and deformations in order to be arranged and installed in narrow spaces. Flexible and flexible hoses with good bending performance can better adapt to the structural and spatial characteristics of ships, avoiding damage or accidents caused by improper installation. In addition, ship fuel hoses also need to have characteristics of corrosion resistance and wear resistance. Fuel contains various chemicals that can cause corrosion to hose materials. Meanwhile, during the fuel delivery process, the hose is susceptible to wear and tear due to frictional and vibration forces generated by the flow. Therefore, selecting appropriate materials and strengthening daily maintenance are of great significance for extending the service life of hoses. In summary, ship fuel hoses are one of the important components to ensure ship safety and economic benefits. To ensure its performance and reliability, it is necessary to understand its characteristics and requirements, choose and use hoses reasonably, and strengthen daily maintenance and upkeep. Only in this way can the normal operation of the ship's fuel system be ensured, providing strong guarantees for the safety and economic benefits of the ship.