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ASTON SHT ROD SEAL

    SHT ROD SEAL
    This gasket is mainly used in presence of high pressures and the anti-extrusion ring allows high coupling games without the dangers of extrusion.
     
    Features
    • Good sealing ability
    • Low cost compared to the corresponding one PTFE seal
    • Easy to install
    • Low friction and no tendency to stickslip
    • Retrieve dimensions immediately originals after assembly
    • Small footprint and simple execution of the headquarters
    • Excellent wear resistance
    • High resistance to extrusion
    • Long service life
    • Good temperature resistance
    MATERIAL
    1 TypeDesignationHardness
    PolyurethaneSEALPUR 9393°ShA
    2 TypeDesignationHardness
    Nitril Rubber NBRRUBSEAL 7070°ShA
    FIELD OF APPLICATION
    PressureSpeedTemperature
    ≤ 500 bar≤ 0.5 m/s   s 1 m/s (80°C)-30°C÷+100°C
    SURFACE ROUGHNESS
    Dynamic surfaceRa ≤ 0.3 umRt ≤ 2.5 um
    Static surfaceRa ≤ 1.6 umRt ≤ 6.3 um
    FluidsHydraulic oils (mineral oil based)For other fluids contact our technical department
    GAP DIMENSION “g”The largest gap dimension appearing in operation on the non-pressurised side: