Introduce

The valve cover gasket kit is a sealing component used between the valve cover and the valve body of the automobile engine. It is made up of many rubber gaskets and other rubber sealing components to guarantee the car engine valve system operates normally and stop coolant, oil, or gas leaks. The kit’s primary purpose is to offer a dependable seal that keeps oil out of the coolant tube and engine coolant out of the cylinder. They can also function in conditions with high pressure and temperature while keeping the sealing performance stable.

Technical data

Material  NBR
Density 1.0 – 1.2 g/cm³
Hardness 20 – 100 Shore A
Tensile strength  5 – 25 MPa
Elongation  200 – 600%

Certification standard

  • An international standard for quality management systems in the automobile sector is ISO/TS 16949. Suppliers must create and put into place a quality management system that satisfies the demands of the automotive sector. The standard governs quality control at every stage of the supply chain, from the creation of automotive parts to their installation and maintenance.
  • The American Society for Testing and Materials (ASTM) created ASTM D2000, a standard that governs the material specifications and physical characteristics of rubber goods. The rubber components used in car valve cover gasket kits are subject to this standard.
  • The Society of Automotive Engineers (SAE) created SAE J200 as a standard to categorize and define the properties and attributes of rubber materials, such as heat resistance, elongation, hardness, and tensile strength. The rubber component of the kit can also be used in accordance with this specification.
  • OEM Certification: A lot of manufacturers have particular certification standards that their suppliers must achieve. These specifications might include certification of the production process, materials, quality management system (like ISO 9001), etc. To be allowed to sell items on automakers’ markets, suppliers must get the necessary certifications.

Advantage and function

  1. Sealing performance: The main function of valve cover gasket kit is reliable sealing function. It can effectively prevent coolant, oil or gas leakage, ensure the sealing between various parts of the engine, and prevent external impurities from entering the engine.
  2. High temperature resistance: The valve cover gasket kit can withstand the high temperature working environment in the engine. High-quality rubber materials and designs enable them to have good high-temperature resistance, maintain sealing properties, and prevent material aging and deformation.
  3. Chemical resistance: The kit is able to adjust to the engine’s different chemical media’s tendency to corrode. They are capable of sustaining steady performance in abrasive chemical conditions and possess strong resistance to oil, acids, and alkalis.
  4. Reduce vibration and noise: The valve cover gasket kit can also reduce vibration and noise. They can provide a certain cushioning and shock-absorbing effect, reducing vibration and noise transmission when the engine is running.
  5. Thermal conductivity: To improve heat transmission and dissipation, certain kits may additionally incorporate thermal pads, depending on needs. This enhances cooling, prevents overheating issues, and helps keep the engine running at its typical temperature.
  6. Long life and reliability: A high-quality valve cover gasket kit has a long service life and reliability. They can withstand high pressure and high temperature environments and withstand long-term use without being easily damaged or failing.

Conclusion

The valve cover gasket kit is a crucial sealing component in automobile engines, ensuring normal operation and preventing leaks. It is made up of rubber gaskets and other rubber pieces that guarantee a solid seal between engine components. Preventing leaks, maintaining resistance to high temperatures, and withstanding chemical corrosiveness are the kit’s primary duties. In addition, it lessens noise and vibration while having a calming and shock-absorbing effect. Thermal pads may be included in certain kits to enhance heat transfer and dissipation. A high-quality valve cover gasket set resists damage and failure in high pressure and temperature situations, offering a long service life and dependability.