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ASTON ARA ROD SEAL

    ARA ROD SEAL
    The Aston Seals ARA is an asymmetrical lip seal with anti-extrusion ring designed for medium heavy applications where dimensions and friction must be minimal. It can be used both individually and in tandem as a “primary” seal in front of one lip seal.
     
    Features
    • Excellent resistance to extrusion
    • Good sealing ability
    • Designed with exhaust notches counter-pressure
    • Interchangeable with normal gaskets in PTFE
    • Easy to install
    • Excellent wear resistance
    • Long service life
    • Good temperature resistance
    MATERIAL
    TypeDesignationHardness
    PolyurethaneSEALPUR 9393°ShA
    FIELD OF APPLICATION
    PressureSpeedTemperature
    ≤ 700 bar≤ 0.5 m/s-40°C÷+100°C
    SURFACE ROUGHNESS
    Dynamic surfaceRa ≤ 0.3 umRt ≤ 2.5 um
    Static surfaceRa ≤ 1.6 umRt ≤ 6.3 um