Improvement of automotive sealing rings and O-rings

Oct 16, 2023 Leave a message

Improvement measures for O-ring: Replace the material of the O-ring with polytetrafluoroethylene (outer ring) and rubber (inner ring). It has been proven that polytetrafluoroethylene can maintain good performance even after long-term use in organic solvent environments, while rubber has elasticity and can provide better sealing effect.
O-Ring O-Ring Rubber Seal Features:
1. The O-type rubber sealing ring has a simple structure, good sealing performance, and a self sealing effect, with reliable sealing performance.
2. The O-ring seal is easy to install. Due to the extremely simple structure and standardized installation of the O-ring itself and its installation location, installation and replacement are very easy.
3. The O-ring has a wide range of applications. By selecting appropriate rubber materials and designing appropriate formulas, it achieves effective sealing effects on oil, water, air, gas, and various chemical media. The temperature range is wide from -60 ℃ to+220 ℃, and the pressure can reach 1500Kg/cm2 when fixed for use (combined with the reinforcing ring).
4. The O-type rubber sealing ring has a wide variety of materials suitable for various purposes, and its dimensions and grooves have been standardized.


O-type rubber sealing rings are widely used for sealing internal combustion locomotives, automobiles, tractors, engineering machinery, machine tools, and various hydraulic and pneumatic components. They can bear the sealing of fixed, reciprocating, and rotating movements. In the sealing of mechanical products, O-type rubber sealing rings account for more than 50%. According to needs, we can produce various special purpose O-ring rubber seals, sealing rings, and special-shaped rubber sealing products for high temperature resistance, low temperature vacuum, high pressure, and different media.