How have SAE flange hose couplings evolved over the years?

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How have SAE flange hose couplings evolved over the years?

Date:2023-10-23
1. Progress in material technology: The development of hose joints benefits from the continuous progress of new material technology. In recent years, the development and application of high-strength alloys, polymer composites, and rubber-based materials have enabled hose couplings to perform well in extreme temperatures, corrosive environments, and high-pressure conditions. For example, some manufacturers use advanced polytetrafluoroethylene (PTFE) liners to increase the corrosion resistance of hoses while maintaining flexibility.

2. Design optimization: An example of design optimization is the use of advanced sealing technology, such as double O-ring seal design, to improve the sealing performance of hose joints and reduce the risk of leakage. Some hose joints are also designed through bionics to imitate the structure of nature to improve their stability and durability in high-pressure and high-temperature environments.

3. Update of standardization and specifications: The update of industry standards is crucial to the development of hose joints. Standards promulgated by SAE, such as SAE J516 (Standard for Hydraulic Hose Fittings, Connectors and Accessories) and SAE J517 (Standard for Hydraulic Hose), provide guidance on the design and manufacturing of hose fittings to ensure that products meet quality and performance requirements. .

4. Intelligence and sensing technology: Some hose joint manufacturers have begun to integrate intelligent sensors to monitor the status of hydraulic systems. These sensors can measure parameters such as pressure, temperature and flow, and transmit real-time data to the monitoring system, allowing operators to detect problems in time and take preventive measures to improve system reliability and efficiency.

5. Environmental protection and sustainability: More and more hose joint manufacturers pay attention to environmental protection and sustainability. The use of renewable materials, manufacturing processes that reduce energy consumption and optimized product life cycle management are some examples. This helps reduce the impact of production on the environment and is in line with the global trend of sustainable development.

SAE Flange 87391 Female 90° Elbow Fitting Hose
1. Material selection: The joint is made of advanced high-strength alloy materials to ensure excellent performance in high-pressure and high-temperature environments. Material selection has been carefully considered to provide superior corrosion resistance and long life.
2.90° elbow design: The 90° elbow design enables the hose connector to realize curved connection of pipelines in a limited space, improving the layout flexibility of the system. This is particularly important for applications where hydraulic lines are connected in confined work spaces.
3. SAE standard compliance: The product design complies with SAE standards, ensuring excellent compatibility with other hydraulic components that meet the same standards. This consistency helps simplify the system design and assembly process.
4. Durability: The design of the joint is optimized to improve sealing and reduce the risk of leakage. Its wear and impact resistance makes it perform well in harsh working environments.
5. Wide application: Suitable for various hydraulic systems, including industrial machinery, construction equipment, automotive engineering and other fields. Its reliability and durability make it ideal for use in hydraulic transmission systems.