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PU oil seal introduction
Update:2018-10-17
The PU oil seal is a seal product made of a polyurethane raw material, which is formed by at least a pair of sections perpendicular to the rotation axis under the action of the fluid pressure and the compensating mechanism elastic force and the auxiliary seal member, and is configured to be relatively slid and relatively slid. Sealing device to prevent leakage.
1. PU oil seal performance
The PU oil seal is mainly used for hydraulic cylinders, which is easy to install and can scrape off the dirt adhering to the piston rod. The green PU oil seal has a slightly lower hardness, while the blue has a higher hardness and can withstand greater pressure. PU oil seals have good physical and mechanical properties, wear resistance and oil resistance. It is good at preventing the entry of external impurities and affecting the function of the sealing system to achieve excellent sealing performance. PU oil seal is a commonly used sealing product in medium and high pressure hydraulic cylinders.
2. PU oil seal advantages
- The PU oil seal has stable physical properties and good sealing effect;
- PU oil seal can prevent the entry of foreign impurities and prevent external interference;
- The PU oil seal structure is simple, simple to manufacture and convenient to install;
- The PU oil seal has a long service life, convenient disassembly, convenient inspection and low cost.
