PDF Rod Seal – Double-Acting Rod Seal with Wiper Lip

PDF Rod Seal – Double-Acting Hydraulic Rod Seal with Integrated Wiper Lip for Contamination Resistance.

PDF double-acting rod seal with integrated wiper lip for contamination resistance. Seals bidirectional, wipes contaminants, low friction. PU, –35°C~110°C, ≤35 MPa.

PDF Rod Seal – A high-performance hydraulic rod seal engineered for double-acting cylinder applications requiring reliable bidirectional sealing with integrated contamination resistance. This double-acting rod seal features a primary sealing lip that provides positive sealing in both stroke directions under pressure, while the integrated secondary wiper lip acts as a light excluder, removing surface contaminants and retaining lubrication film. The optimized lip geometry ensures low friction and minimal heat generation across the operating range, while the compact cross-section fits standard rod groove profiles. This contamination-resistant rod seal is ideal for hydraulic cylinders in moderately contaminated environments where space is limited and both sealing and wiping functions are required. Material: high-performance polyurethane. Temp: –35°C to +110°C. Pressure: up to 35 MPa. Speed: up to 2.5 m/s.

  • Double-acting rod seal with integrated wiper lip for contamination resistance

  • Primary sealing lip delivers reliable bidirectional sealing under pressure

  • Secondary wiper lip removes surface contaminants and retains lubrication

  • Low-friction design minimizes heat generation and extends service life

  • Compact cross-section fits standard rod groove profiles

  • Medium to high-pressure capability up to 35 MPa; speed up to 2.5 m/s

  • Ideal for hydraulic cylinders in moderately contaminated environments

PDF Rod Seal – Double-acting hydraulic rod seal with integrated wiper lip for contamination resistance. Primary lip seals bidirectional; secondary lip wipes contaminants and retains lube. Low-friction PU, –35°C~110°C, ≤35 MPa, ≤2.5 m/s.

Original text from: Hydraulic and Pneumatic Seals https://www.bszzseal.com/