BECA 157 - 158​​​​​​​

  • weibiaoti
    Advantage
    The BECA 157 - 158 profile is a double acting rod composite seal composed of a filled PTFE friction ring and two pre-tightened rubber O'Rings. It can be assembled in a groove according to standard ISO 7425/2. Option of connecting the seal to 1 or 2 back-up rings.​​​​​​​
  • weibiaoti
    Technical data
    Temperature   -30°C/+200°C
    Pressure          50Mpa
    Speed             2m/s
    Medias:           Mineral hydraulic oils
    Fire-resistant liquids
    Biocompatible fluids
    Water
    Gas
    Other (contact our experts)
  • Applications
    Mobile machinery
    Machine tools
    Presses
    Hydro-pneumatic suspension systems
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  • Description
    The BECA 157 - 158 profile is a double acting rod composite seal composed of a filled PTFE friction ring and two pre-tightened rubber O'Rings. It can be assembled in a groove according to standard ISO 7425/2. Option of connecting the seal to 1 or 2 back-up rings.
QA
Materials

Friction ring
Bronze-filled PTFE

O'Rings
NBR 70 Shore A​​​​​​​