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All Categories > Piston Rings and Rider Rings > TY411 Step Cut Piston Rings > Aavolyn # 57-41903-187  
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Aavolyn # 57-41903-187, AVA57 TY411 Step Cut Piston Ring

The standard one piece piston ring is utilized by itself or in combination to seal gases and liquids in a variety of applications. Ring design and materials vary based on the product sealed, temperature, pressure, and condition of the service. AAVOLYN Engineers have experience in designing piston rings for all applications from standard air using one piece angle cut rings to high pressure specialized gas services where pressure balancing and special materials are required. Proper clearance design and selection of ring material are critical to provide quality performance and extended ring life.

  • Standard seal ring
  • 1 Piece Step cut

  • Specifications

    Cylinder/ Rod Diameter




    Material Description

    For this special application, our AVA57 has reduced levels of fillers allowing the material to have the proper strain & memory properties necessary for use as a stretch on rider ring. This filled PTFE material combines higher molding pressures with controlled particle size and high quality fillers to produce unique wear properties suitable for all gases including: Nitrogen, Hydrogen, Methane, Ethane, Ethylene and Natural Gas.
    Recommended Usage: Solid Rider Rings