What is green HNBR o-rings for gasoline

Green HNBR o-rings for gasoline are sealing rings specially designed for use in gasoline systems. They are colored green to identify them from other seals and to show that they are acceptable for applications in contact with gasoline. The acronym HNBR represents Hydrogenated Nitrile Butadiene Rubber. This seal has outstanding oil resistance and is composed of hydrogenated nitrile butadiene rubber. Furthermore, resistant to chemicals, making it appropriate for settings where gasoline is present.

Technical data

Material HNBR
Density  1.15-1.25 g/cm³
Hardness 70-90 Shore A
Elongation at break  150-400%
Tear strength 20-40 N/mm

Certification standard

  • ASTM D2000: The performance and qualities of rubber goods are assessed using the American materials standard ASTM D2000. It is possible to make sure that the sealing ring’s dimensional stability, chemical makeup, and physical characteristics all match the specifications by adhering to this standard.
  • SAE J200: The categorization and performance criteria of automotive rubber goods are covered by this standard, which was created by the Society of Automotive Engineers (SAE). Ideal for securing rings in fuel systems for automobiles.
  • ISO 1629: Rubber material classification and naming according to a standard created by the International Organization for Standardization (ISO). It offers guidelines about the characteristics, labeling, and nomenclature of rubber materials. The materials of sealing rings can be classed and labeled according to ISO 1629.
  • The international standard ISO 3601 specifies the dimensions and tolerances for O-rings. It establishes the size range and tolerance criteria of O-ring seals to guarantee that the size of the seal rings satisfies standardized specifications.

Advantage and function

  1. Green HNBR o-rings for gasoline offer oil resistance. It efficiently stops fuel leaks and maintains stability when exposed to gasoline and other fuels because of its exceptional oil resistance. It is therefore often utilized in vehicle fuel systems.
  2. Chemical Resistance: Several substances, including certain solvents, are not able to penetrate the seal. For situations where it comes into touch with chemicals, this makes it dependable.
  3. High temperature endurance: gasoline-grade green HNBR ringgit can function at comparatively high temperatures because of its excellent heat resistance. Because of this, it may be used in hot conditions like combustion engines and fuel systems in automobiles.
  4. Dimensional stability: The sealing ring is capable of withstanding a wide range of pressure and temperature variations. This implies that it provides a long-lasting seal and is difficult to expand or compress.
  5. Superior strength and resilience to wear: Green HNBR o-rings for gasoline exhibit exceptional strength and resistance to wear, offering dependable sealing in high-pressure and dynamic settings. This qualifies it for uses requiring exquisite performance and long-term durability.
  6. Environmentally friendly: In order to comply with environmental protection regulations, Green HNBR sealing rings typically use environmentally friendly production procedures and materials.
  7. Performance of the seal: The primary purpose of the Green HNBR sealing ring is to offer a strong seal that stops gasoline and other liquid media from leaking.
  8. Chemically resistant: It is capable of withstanding chemical attacks while maintaining a steady performance and sealing effect.
  9. High temperature resistance: Green HNBR o-rings for gasoline are capable of operating in hot conditions while retaining their chemical and physical characteristics.
  10. Wear resistance: The sealing ring may be used for a long time in high-pressure and dynamic situations due to its outstanding wear resistance.

Conclusion

Green HNBR o-rings for gasoline are sealing rings designed for use in gasoline systems. They are colored green to distinguish them from other seals and are suitable for applications in contact with gasoline. HNBR is composed of Hydrogenated Nitrile Butadiene Rubber and is known for its outstanding oil resistance and resistance to chemicals. These sealing rings are certified according to ASTM D2000, SAE J200, ISO 1629, and ISO 3601. They offer oil resistance, chemical resistance, high temperature endurance, dimension stability, superior strength and wear resistance, and are environmentally friendly. They can function at high temperatures, withstanding pressure and temperature variations, and exhibit excellent wear resistance. Green HNBR o-rings are suitable for use in high-pressure and dynamic settings, making them suitable for long-term durability. They are also environmentally friendly, using environmentally friendly production procedures and materials.