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Home > Hydraulic & Fluid Seals > Piston Seals > Simrit
 

Simrit Hydraulic Piston Seals

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  • NA 150 SIMRIT Asymmetrical U-Cup

    The NA 150 mainly used as a replacement part requirement. For new designs we recommend the modern design series.

    Technical Data

    Pressure Velocity Medium / Temperature
    1500PSI / 10 MPa 1.5 ft/s / 0.5 m/s 80 NBR 878/POM

    Applications

    • agricultural equipment
    • heavy mobile hydraulics
    • loading platforms
    • cranes
    • general cylinders

    The NA 150 is a single-acting piston seal, featuring asymmetrical sealing lips. This U-Cup is mainly used as a replacement part requirement.

  • NA 300 SIMRIT Asymmetrical Piston U-Cup

    The NA 300 U-Cup features an asymmetrical profile, outer lip set back and an inner diameter press fit. This single-acting piston seal has very good static and dynamic tightness. The NA 300 U-cup is recommended for standardized housings, according to ISO 5597.

    Technical Data

    Pressure Velocity Medium / Temperature
    5800 PSI / 40 MPa 1.5 ft/s / 0.5 m/s 94 AU 925

    Applications

    • agricultural equipment
    • heavy mobile hydraulics
    • loading platforms
    • cranes
    • general cylinders
  • SIMKO 300 SIMRIT Compact Piston Seal with Pronounced Sealing Edge

    The Simko 300 is a two-piece compact seal consisting of one profile ring with a pronounced sealing edge and one contact pressure component for producing pre-tension. The double acting piston seal has low friction, smooth oparation movement even at low linear velocities, contact pressure component with rectangular cross-section, prevents twisting, standardised housings following ISO 7425 and low axial heights of housing.

    Technical Data

    Pressure Velocity Medium / Temperature
    5800 PSI / 40 MPa 1.5 ft/s / 0.5 m/s 98 AU 928
    72 NBR 872 98 AU 928
    80 NBR 709

    Applications

    • earth moving equipment
    • fork lift trucks
    • agricultural equipment
    • HGV loading cranes
    • injection molding machines
    • loading platforms
    • general cylinders

    Features

    • very good static and dynamic tightness
    • low friction, smooth operation movement even at low linear velocities
    • contact pressure component with rectangular cross-section, prevents twisting
    • standardized housing following ISO 7425
    • low axial heights of housing
  • SIMKO 520 SIMRIT Compact Piston Seal

    Three-piece compact seal consisting of fabric-reinforced, elastomeric sealing body and two backup rings as a gap sealing component. Double-acting piston seal, preferably for replacement part requirement. For new designs we recommend modern design series.

    Technical Data

    Pressure Velocity Medium / Temperature
    7300 PSI / 50 Mpa 1.5 ft/s / 0.5 m/s 80 NBR/POM

    Applications

    • agricultural
    • earth moving machines
    • loading platforms
    • mining
    • shears
    • general cylinders
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