What is the function of the valve cover?
The valve cover is an important component on the top of the engine, which mainly serves the following functions:
Sealing function: The valve cover seals the valve chamber to prevent lubricating oil leakage and external pollutants (such as dust and moisture) from entering. This helps to maintain a clean and good working condition of the internal environment.
Protect valve system: Protect key components such as valves and rocker arms from damage and prevent mechanical wear. The design of valve covers is usually to withstand relatively high temperatures and pressures.
Maintain the circulation of lubricating oil: The valve cover is in a closed environment to help the lubricating oil circulate normally, ensuring that the valves and other moving parts are adequately lubricated.
Temperature control function: Maintain the temperature inside the valve chamber within an appropriate range to avoid lubricating oil deterioration or engine performance degradation caused by overheating.
Installing other components: Various components such as valve cover gaskets, sensors, and vent valves may be installed on the valve cover, which helps with the overall functionality and monitoring of the engine.
The valve cover is a key component for engine lubrication, sealing, and pressure balancing. If it is damaged or poorly sealed, it can cause oil leakage, abnormal oil consumption, engine carbon buildup, and even malfunction lights. Regular inspection and maintenance of the valve cover and its sealing gasket are very important.
Heda valve cover has strong sealing, high temperature resistance, and no deformation.
1. High quality material: The Heda valve cover is made of imported BASF PA66-GF35 material injection molded, which can withstand high temperatures of 250 ℃ for a long time, has low warpage, and is not easily deformed.
2. Gasket: ACM rubber material, high temperature resistance at 200 ℃, oil resistance and aging resistance, high sealing performance.
3. Oil cap: Compared with other brands, the Heda valve cover comes with an oil cap to prevent oil leakage at the sealing ring of the oil cap after replacing the valve cover.
4. Original car adaptation: The Heda valve cover product is 100% compatible with the original car installation size, making installation easy.





中文版

