Flexible Polyurethane (PU) Tube for Heavy Vehicles Flexible polyurethane (PU) tubes are essential components in heavy vehicles, offering durability, resilience, and adaptability in demanding applications. These tubes are widely used in pneumatic and hydraulic systems, fuel lines, air brake systems, and other critical functions where flexibility and strength are paramount. Key Features 1. High Durability – PU tubes are engineered to withstand extreme conditions, including high pressure, temperature fluctuations, and exposure to oils, fuels, and chemicals. Their abrasion resistance ensures long service life even in rugged environments. 2. Superior Flexibility – Unlike rigid tubing, PU tubes maintain excellent bendability without kinking or collapsing, making them ideal for complex routing in heavy-duty trucks, buses, and construction equipment. 3. Lightweight & Space-Efficient – Polyurethane’s lightweight nature reduces overall vehicle weight, contributing to fuel efficiency while maintaining structural integrity. 4. Resistance to Environmental Factors – PU tubes resist UV radiation, ozone, and moisture, preventing degradation over time. This makes them suitable for both indoor and outdoor applications. 5. Excellent Pressure Handling – Designed to endure high-pressure conditions, these tubes ensure reliable performance in hydraulic and pneumatic systems without leaks or ruptures. Applications in Heavy Vehicles - Air Brake Systems – Ensures consistent air supply for safe braking. - Fuel & Oil Transfer – Resists corrosion and maintains fluid integrity. - Pneumatic Controls – Used in suspension and gear systems for smooth operation. - Coolant & Hydraulic Lines – Withstands high temperatures and pressure variations. Advantages Over Traditional Materials Compared to rubber or PVC tubes, PU tubes offer better fatigue resistance, longer lifespan, and reduced maintenance costs. Their flexibility minimizes stress on connections, reducing the risk of failure. Conclusion Flexible PU tubes are indispensable in heavy vehicle engineering, combining strength, adaptability, and reliability. Their ability to perform under harsh conditions while maintaining efficiency makes them a preferred choice for modern automotive and industrial applications.