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Hydraulic Wiper Seals

  • WSZ


  • Product description: PTFE Wiper Seal WSZ

1. Applications and properties

For reciprocating system,especially in low temperature,high frequency and heavy dust conditions.

mainly applied to hydraulic and pneumatic devices,servo system,chemical and food machinery.Excellent sliding performance,no stick-slip behavior,no viscosity,compensates to the distortion of pistons and plungers,excellent compatibility of hydraulic mediums,excellent effect of scraping residue oil films of the rod surface from inside.

2.Standard materials

Slide Ring:bronze filled PTFE,carbon fiber filled PTFE,graphite filled PTFE

O-Ring:NBR/FKM. other material is available.

3.Working conditions

Diameter Range: from 20mm to 1000mm

Pressure Range:0-60 MPa

Temp Range: -30℃ to 200℃

Speed: <=5m/s

Medium:Hydraulic Oil,water,air barely flammable fluids.

Other general seal profile name:DSZ,GSZ