About TPU Pneumatic Sealling rings
TPU pneumatic sealing rings are high performance sealing solutions designed to provide reliable and efficient sealing of pneumatic systems. The seal is made of thermoplastic polyurethane (TPU) for exceptional durability, flexibility and abrasion resistance.
Function
TPU pneumatic sealing rings are critical components in pneumatic systems responsible for preventing compressed air or gas leaks. The seal is designed to withstand high pressures and temperature changes, ensuring a tight, secure seal even under severe operating conditions. Its exceptional elasticity and resilience allow it to maintain a consistent seal, minimize energy loss and maximize system efficiency.
Advantage:
| 1 | Excellent durability |
| 2 | Flexibility |
| 3 | Low friction |
| 4 | Wide temperature range |
| 5 | Chemical resistance |
Application
| TPU pneumatic sealing rings are widely used in various industries and fields | |
| 1 | Automobile: Pneumatic system, such as braking system, suspension system, airbag system, etc. |
| 2 | Manufacture: TPU pneumatic seals are used in the manufacture of equipment such as cylinders, valves and actuators. |
| 3 | Aerospace: Pneumatic system, hydraulic system and cabin pressurization of aircraft landing gear. |
| 4 | Medical: pneumatic pumps, ventilators and surgical instruments |
TPU pneumatic sealing rings are a high quality sealing solution offering exceptional durability, flexibility and wear resistance. Its advanced design and superior material properties ensure reliable sealing performance in various pneumatic systems. The seal's many benefits, including superior durability, flexibility, low friction, wide temperature range and chemical resistance, make it suitable for a variety of applications in the automotive, manufacturing, aerospace and medical industries.
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| Nominal Value (Metric) | Nominal Value (English) | Test Method |
| 1.20 g/cc | 0.0434 lb/in³ | STN EN ISO 1183-1 |
| 10 g/10 min | 10 g/10 min | STN EN ISO 1133 |
| Nominal Value (Metric) | Nominal Value (English) | Test Method |
| 45.0 MPa | 6530 psi | STN EN ISO 527-2 |
| 750% | 750% | STN EN ISO 527-2 |
| 0.350 GPa | 50.8 ksi | STN EN ISO 527-2 |
| 14.0 MPa | 2030 psi | STN EN ISO 178 |
| Nominal Value (Metric) | Nominal Value (English) | Test Method |
| 140 °C | 284 °F | STN EN 11357-1 |
| 130 °C | 266 °F | STN EN ISO 306 |








