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ASTON OP ROD & PISTON SEAL

    OP Rod & Piston seal
    OP type gasket was developed as a valid alternative to the O-Ring in medium-heavy applications to avoid phenomena of extrusion and damage which normally take place in presence of high coupling clearance or high pressures. 
     
    Features
    • High resistance to extrusion
    • Resistance to kinking
    • Simple and double effect
    • Simple housing design
    • Stability to pulsating pressures
    • Long service life
    • Easy to install
    MATERIAL
    1TypeDesignationHardness
    PolyurethaneSEALPUR 9393°ShA
    FIELD OF APPLICATION
    PressureSpeedTemperature
    See table belowDepending of working condition.It is preferable as static seal-30°C÷+80°C
    SURFACE ROUGHNESS
    Housing surfaceRa ≤ 0.8 umRt ≤ 4.8 um
    Static surfaceRa ≤ 1.6 umRt ≤ 6.3 um