Introduction to AUTO O-rings seals

AUTO O-rings seals are a common sealing element that is widely used in the automotive industry and other mechanical equipment. It is designed to be simple yet effective, providing a reliable seal against liquid or gas leakage. This article will introduce the basic principles, material selection, manufacturing process and application areas of AUTO O-rings .

 

Product name AUTO O-rings seals
Product material FKM, NBR, HNBR, AEM, EPDM, etc/ Custom 
Hardness (Shore A) 20 to 90
Applicable temperature °C -60 to 300
Color Black, orange, blue, yellow, green, custom
Size Standard/ Custom
Advantage Wear resistance, high pressure resistance, high temperature resistance, corrosion resistance
Application Engines, drivetrains, brakes, fuel systems, and air conditioning systems.
Certification IOS: 9001, ISO: 14001, IATF: 16949

 

Basic principle

The basic structure of the AUTO O-ring seal is an annular rubber seal with a circular or oval cross-section. Its working principle is based on compression set, when an O-ring is placed between two sealing surfaces, due to its soft rubber material, the sealing ring is compressed and fills the void between the sealing surfaces. The radial force generated by this compression deformation allows the O-ring to seal effectively and resist the leakage of liquids or gases.

 

Material selection

The material selection of AUTO O-rings seal is crucial, and common materials include rubber, silicone, fluoroelastomer, etc. Different materials have different chemical resistance, temperature resistance, and wear resistance, so the special requirements of the sealing environment need to be considered when selecting materials. For example, silicone seals may be more suitable for use in high-temperature environments, while fluoroelastomer seals may be a better choice when corrosion resistance is required.

 

Manufacturing process

The manufacturing process of AUTO O-rings seals typically includes steps such as mold making, rubber compounding, extrusion, and post-processing. First of all, according to the design requirements of the sealing ring, the mold is manufactured. Then, the appropriate rubber material is selected and compounded to obtain the desired physical properties.

Next, the rubber material is pressed into the mold through extrusion molding and subjected to post-processing such as shearing, trimming, and surface treatment. Finally, after strict quality control and testing, the manufactured sealing ring is put into use.

 

AUTO O rings seals 4

 

Fields of application

AUTO O-rings seals are widely used in the automotive industry and other mechanical equipment. In the automotive sector, it is used to seal critical components such as engines, drivetrains, brakes, fuel systems, and air conditioning systems.

Among other mechanical equipment, it is commonly found in equipment such as hydraulic systems, pneumatic systems, pumps, and valves. The reliability and durability of AUTO O-rings seals make them one of the most commonly used sealing elements in the industrial sector.

 

Conclusion

AUTO O-rings seals are a simple and effective sealing element that is widely used in the automotive industry and other mechanical equipment. It is based on the principle of compression set and achieves reliable sealing performance by filling the voids between the sealing surfaces.

When selecting materials, the special requirements of the sealing environment need to be taken into account. The process of manufacturing AUTO O-rings seals includes steps such as mold making, rubber compounding, extrusion and post-processing. AUTO O-rings seals are used in the automotive industry and other machinery and equipment, providing reliable sealing solutions for these areas.

 

AUTO O ring seal 5

 

Summary

AUTO O-rings seals are a common and important sealing element that seals by the principle of compression deformation and prevents leakage of liquids or gases. When selecting materials, the special requirements of the sealing environment need to be taken into account.

The process of manufacturing AUTO O-rings includes steps such as mold making, rubber compounding, extrusion and post-processing. It is used in a wide range of applications, covering the automotive industry and other machinery and equipment, providing reliable sealing solutions for these areas. AUTO O-rings play an important role in modern engineering, providing critical support for the reliability and performance of machinery and equipment.