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Product

JRDA

APPLICATION RANGE
A filled PTFE seal ring, an energised O-Ring and two back-up rings compact seal. Special seal surface design to suit for high pressure and low viscosity. Concave back face design increases contact surface, prevents the seal ring rotating with the rod and shaft. Applied to engineering machinery,constructionmachinery and automobile machinery, ect.

  STANDARD MATERIALS
  Seal ring: filled PTFE
  Back-up ring: POM or PA
  O-Ring: NBR

  CHARACTERISTICS
- can be applied to occasions where rod or piston sealing are required
- low coefficient of friciton
- no crawling and no stick-slip behavior
- anti-wear property and dimension stability
- simple groove and small sizes
- lubricating cavity available

WORKING CONDITIONGS

VELOCITY

PRESSURE RANGE

TEMP.RANGE

MEDIUM

DIAMETER RANGE

1m/s

0~36Mpa

-36°C+100°C

All liquids, chemicals and gases.Petroleum based hydraulic oil, fire-resistant hydraulic oil, environmental protecting hydraulic oil(biology oil) , water and other medium according to the sealing material

50-1000mm

 

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