Made in China NBR FKM TC Oil Seals PTFE HNBR VMQ High-temperature HTGL Oil Seal

　　In the realm of industrial machinery, oil seals are indispensable components. Among the myriad types, TC and HTGL oil seals are particularly noteworthy. This article will delve into the differences between these two types of oil seals from various angles.

　　The TC oil seal, also known as the double lip oil seal, is celebrated for its adaptability. It is designed with a garter spring and dual sealing lips, which offer excellent protection against dirt and other contaminants. Conversely, the HTGL oil seal, characterized by its high-temperature and low-temperature resistance, is specifically designed to operate under extreme temperature conditions. Its robust construction ensures its durability even when exposed to high or low temperatures.

　　One of the primary differences between the two lies in their material composition. While TC oil seals are typically made from Nitrile rubber, HTGL oil seals are often constructed from materials like Fluorocarbon or Silicone, known for their superior temperature resistance.

　　Another distinguishing factor is their application. TC oil seals are commonly used in automotive transmissions, electric motors, and agricultural machinery due to their excellent dirt and grease resistance. In contrast, HTGL oil seals find their use in industries such as aerospace and refrigeration, where they are exposed to a wide range of temperatures.

　　While both TC and HTGL oil seals serve the purpose of preventing fluid leakage, their differences in material, design, and application make them suitable for different industrial needs. It is these differences that enable engineers to choose the right seal for the right application, ensuring the smooth operation of machinery.