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Hydraulics

XR101 Series Dual Cross-Over Relief Valves

This dual cross-over relief valve in a single cartridge has fast response, compact size for reduced space requirements, and low leakage design. A single cartridge reduces plumbing, component, and manifold costs.

  • Specifications
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    Mechanical

    Dimensions 108.1 mm (max. height) -
    Flow Rate 60.6 LPM (16 GPM) -
    Maximum Inlet Pressure 245 bar (3,500 psi) -
    Maximum Pressure Setting 210 bar (3,000 psi) -
    Sensitivity: Pressure/Turn 20 - 23 bar (333 psi) 30 - 29 bar (425 psi)
    Reseat Pressure 80% of crack pressure -
    Leakage at 150 SSU (32 cSt) 10 drops/min. (0.66 cc/min.) at 75% of crack pressure
    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) 0.26 kg (0.58 lbs) -
    Cavity C10-2 -
    Form Tool Rougher: None Finisher: NFT10-2F

    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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