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Hydraulics

AP04G2YR Series Proportional Relief Valve

Series AP04G2YR 10C, 21C, 35C is a pilot operated spool-type design with precise setting of factory preset pressure in de-energized mode. One piece cartridge housing ensures internal concentricity.

  • Specifications
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    Mechanical

    Dimensions 89.7 mm (height) -
    Rated Flow (at 300 psi △P) When Coil is Fully Energized 95 LPM (25 GPM) -
    Factory Set Relief Pressure When Coil De-Energized Measured at 45 LPM (12 GPM) 10C - 103 bar (1,500 psi) 21C - 210 bar (3,000 psi)
    35C - 350 bar (5,000 psi) -
    Hysteresis at 250 Hz PWM <7% of maximum pressure setting
    Response Time at 75% of Nominal Voltage Change (Measured to 90% of Pressure Change) To Unload - 45 ms To Load - 25 ms
    Cartridge Material All parts steel. All operating parts hardened steel. -
    Fluid Compatibility/Viscosity Mineral-based or synthetic with lubricating properties at viscosities of 45 to 2,000 SSU. 6 to 420 cSt
    Filtration ISO-4406 18/16/13, SAE Class 4 -
    Weight (Approximately) 0.14 kg (0.30 lbs) -
    Cavity C10-2 -

    Environmental

    Operating Temperature Range/Seals -34°C to +121°C (Nitrile) -30°F to +250°F
    -26°C to +204°C (Fluorocarbon) -15°F to +400°F

    Voltage

    Code: Omit Without Coil -
    Code: D012 12 VDC -
    Code: D024 24 VDC -
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