- In the intricate world of automotive engineering, one component stands out for its critical role in igniting the combustion process - the spark plug. A seemingly insignificant piece, the 794 000 spark plug, is a powerhouse of performance and durability that significantly impacts the efficiency and overall health of an engine.
No. Code and number Example ① Seal type code (*)
• Operational temperature
• Total eccentricity
• Rotational speed
• Substance to be sealed
• Lubrication conditions, etc.- No contact
- One notable application of rubber U-channel gaskets is in the automotive industry, where they are used extensively in engine components, door and window seals, and pipeline connections
We have great experience and expertise in all industries, included
Manufacturing Industry
Chemical processing Industry
Defense Industry
Water treatment and filtration Industry
Hydraulics Industry
Fluid power Industry
Heavy truck Industry
Automotive Industry
Aerospace Industry
Oil and gas Industry
Medical and life sciences Industry
Food and beverage Industry
Electronics and industrial controls Industry
Refineries Industry
Logistics Industry
Supply chain suppliers and transportation
Read More About Valve Oil Seal supplier Xingtai Huimao Trading Co.,Ltd. guarantee to the highest standard of customer service includes technical support to assist you to choose the oil seal that will meet your application requirements. If your application needs special or rare sizes, shapes, or materials, we will manufacture oil seals you need with great experience and expertise.For bisphenol-cured VDF/HFP/TFE polymers, calcium hydroxide level should be low and magnesium oxide level should be high to promote adhesion to metal inserts. Thermal black or mineral fillers generally give good adhesion.3 For most adhesive systems, it is necessary to limit postcure temperatures to about 200°C (392°F).3
Remarks In this way, selecting the appropriate oil seal will lead to machine design that is economically superior!
Lift off the cover. It may need a gentle sideways tap to free it. Oil seals require sufficient time to solidify and cure. Premature use of equipment with newly installed oil seals can compromise the integrity of the oil seal and may damage your machine. Refer to the supplied instructions for the time frame allocated for the seal to cure.
- 1. Drain the engine oil and coolant.
The Ultimate Guide to Oil Seals

Silicone oil seals, which are also called VMQ, have strong resistance to temperature, which ranges from -140 degrees Fahrenheit to 392 degrees Fahrenheit. They are also resistant to ozone, light, and harsh weather conditions. Silicone is frequently used in hydraulics and pneumatics, as well as in the food and medical industries. Due to the material’s transparency and flexibility, it’s commonly chosen for the manufacturing of o-rings, molded parts, and flat seals, as well as electrical insulators.
Oil seals are used in a great many machines.

As the pressure increases, the radial load and the friction of the sealing lip increase in contact with the shaft. As with temperature, each oil seal has a recommended pressure for optimum performance. Excessive pressure causes the seals to wear more quickly and consequently have a shorter life.

Are you looking for more information about the different materials, or do you have questions about which type of material you need, feel free to contact us.