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ASTON PFS O-RING

    PFS O-RING

    The polyurethane seal type Aston Seals PFShas been developed to assure a SAE flangesealing and to substitute traditional O-Ringswhen they are not suitable due to difficultconditions such as high pressure or roughsurface finish.

    Features

    Perfect fluid control under “pumpingpressure also
    High resistance against extrusion
    Excellent wear-resistance
    Extended service life
    Absence of induced radial movements
    Good temperature resistance
    Easy installation without expensiveauxiliaries

    MATERIAL
    TypeDesignation
    Polytetrafluoroethylene PTFESEALFLON
    FIELD OF APPLICATION
    PressureSpeedTemperature
    ≤500 bar≤ 2 m/s-40°C÷+100°C
    SURFACE ROUGHNESS
    Housing surfaceRa ≤ 1.6 umRt ≤ 6.3 um