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Hydraulics

SV103 Series D.A. Sequence Valve (Internal Pilot)

Series SV103 is a direct acting sequence valve, internally piloted and externally drained. An internal mechanical stops limits spool travel eliminating spring solidification, “D”-Ring eliminates backup rings, and fast response. All external parts are zinc plated.

  • Specifications
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    Mechanical

    Dimensions 130.2 mm (height max.) -
    Flow Rate 56 LPM (15 GPM) -
    Maximum Inlet Pressure 250 bar (3,600 psi) -
    Maximum Pressure Setting 138 bar (2,000 psi) -
    Sensitivity: Pressure/Turn 02 - 3.5 bar (50 psi) 06 - 6.6 bar (95 psi)
    12 - 11.4 bar (165 psi) 20 - 17.2 bar (250 psi)
    Leakage at 150 SSU (32 cSt) 82 cc/min. (5 cu. In./min.) at 210 bar (3,000 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 (Approximately) 0.45 kg (1.0 lbs) -
    Cavity C10-3 -
    Form Tool Rougher: NFT10-3R Finisher: NFT10-3F

    Environmental

    Operating Temperature Range/Seals -45°C to +132°C ("D"-Ring) -50°F to +270°F
    -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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