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  • Name: RUP
  • Num: RUP

RUP type U-ring

By sealing the cavity of the elastic body of the preload and sealing lip to achieve the sealing effect, the seal through the outer diameter of the interference fit to reduce the friction, lip and the main lip to form the oil chamber to further reduce friction, At the same time, in the course of movement, play a balance seal role, the tail ring to increase the main seal of the anti-extrusion ability, widely used in hydraulic support column and jack piston rod seal.

Working medium

Anti-wear hydraulic oil, water-based emulsion, water and so on.