PRODUCTS HENNLICH
Products SEALS

A 335

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DESCRIPTION

Type A 335 is a double wiper seal that wipes both external dirt from the piston rod and the potential oil film penetrating piston rod seal. They are often used in combination with a sealing rod type S 16. With of radial preload O-ring can be aligned light deflection of the rod. Dirt and moisture leakage on the groove is reliably prevented by static sealing the bottom with O-ring.

BENEFITS

  • low friction - no stick-slip effect
  • good operation safety
  • various options for combining materials - this allows using the piston rod at high speed level, as well as for good performance of wiper
  • a wide selection of materials for a particular design

MATERIAL

Type A 335 is the standard version made ​​of PTFE / brass and combined with O-ring of NBR.

Operating conditions
Max. speed: up to 5.0 m/s
Temperature range:    from -30 °C to +100 °C



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