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Hydraulics

A06H3 Series Pilot Operated, Ventable Relief Valves

This pilot operated, spool-type, ventable relief valve features a high flow capacity, full tank line back pressure, and excellent flow pressure characteristics. All external parts are zinc plated.

  • Specifications
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    Mechanical

    Dimensions 120.25 mm (max. height) -
    Rated Flow 400 LPM (106 GPM) -
    Maximum Inlet Pressure H - 10-210 bar (145-3,000 psi) P - 10-420 bar (145-6,000 psi)
    Maximum Pressure Setting 420 bar (6,000 psi) -
    Sensitivity: Pressure/Turn H - 30 bar (435 psi) P - 55 bar (800 psi)
    Maximum Tank Pressure 420 bar (6,000 psi) -
    Leakage at 150 SSU (32 cSt) 100 ml/min. at 100 bar (1,450 psi)
    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 (Approximate) 0.58 kg (1.28 lbs) -
    Cavity C16-3S -
    Form Tool Rougher: None -

    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
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