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Hebei Hankai replacing wiper seal on hydraulic cylinder
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Combi oil seals find extensive use in a variety of industries, including automotive, aerospace, mining, and power generation
combi oil seal. In automotive engines, they ensure that engine oil stays within the system, preventing oil loss and maintaining optimal lubrication. In industrial machinery, they protect bearings and other critical components from contamination and wear, prolonging the lifespan of the equipment.

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The material selection for oil seals is crucial as it determines their performance, durability, and compatibility with various fluids. Common materials used in oil seals include nitrile rubber, fluoroelastomers, silicone rubber, and polytetrafluoroethylene (PTFE). Nitrile rubber is widely used due to its good chemical resistance, oil resistance, and moderate temperature range Nitrile rubber is widely used due to its good chemical resistance, oil resistance, and moderate temperature range
Nitrile rubber is widely used due to its good chemical resistance, oil resistance, and moderate temperature range Nitrile rubber is widely used due to its good chemical resistance, oil resistance, and moderate temperature range
oil seal tcn. Fluoroelastomers, such as Viton, offer excellent chemical and heat resistance but are more expensive. Silicone rubber is known for its flexibility and resistance to extreme temperatures, while PTFE is highly resistant to chemicals and has low friction coefficients.


For example, nitrile rubber oil seals are commonly used in automotive applications due to their durability and resistance to oil and grease. Silicone rubber oil seals are preferred for applications that require high temperatures, as they can withstand temperatures up to 400 degrees Fahrenheit. Polyacrylate oil seals are known for their resistance to heat, oil, and chemicals, making them ideal for more demanding industrial applications.