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ASTON SMA WIPER SEAL

    SMA WIPER SEAL
    The function of the SMA type rod scraper is to prevent introduction of dust, dirt and foreign material inside the sealing system. This it is obtained thanks to a special lip scraping that produces an effective action cleaning, prevents the development of waste, protects the guide elements and extends the life in operation of the seals.
     
    Features
    • Easy to build seat
    • Forced coupling in the seat
    • High speeds allowed
    • Good wear resistance
    • Long service life
    • Economic solution
    • Reduced dimensions of the seats
    MATERIAL
    1TypeDesignationHardness
    Nitril Rubber NBRRUBSEAL 9090°ShA
    2Type
    Not alloyed steel
    FIELD OF APPLICATION
    SpeedTemperature
    ≤ 2 m/s-30C + +100°C
    SURFACE ROUGHNESS
    Dynamic surfaceSuitable for rod seal system
    Static surfaceRa ≤ 1.6 umRt ≤ 6.3 um