In the daily sealing system, people will always encounter such a hydraulic seal problem. First of all, what is a hydraulic seal? It belongs to the lip sealing element, the structure is diverse, the leakage is small, the Hydraulic seal leakage is small, and the sealing effect is good.
So, in the common hydraulic cylinder seal, what is a qualified hydraulic seal?
1, dense material, avoid leakage;
2, good adaptability and stability to the medium;
3, the machine strength and hardness is moderate, almost not affected by the medium;
4, good expansion, small permanent deformation;
5, good temperature adaptability, high temperature unchanged soft does not decompose, low temperature does not harden;
6, small friction resistance, good wear resistance;
7, good corrosion resistance, high temperature unchanged soft does not decompose, low temperature does not harden does not crack;
8, suitable for highlighting the softness and toughness of the surface;
9, internal ozone and aging resistance is good, long service life;
10, good processing performance, low price.
Radial elastic silicone sealing ring can be selected as the non-pressure seal of the rotating shaft. The seal lip has good activity and adaptability, can compensate for large tolerances and Angle errors, can prevent internal oil or oil leakage, can also avoid external splash or dust intrusion.
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