HFI Fluid Power Products

1210 Washington Ave

Racine, WI 53403

(800) 822-6122


We are the Fluid Power Experts
No other Fluid Power distributor has the depth of product availability, years of technical knowledge and manufacturing capabilities as we do.
Copyright 2020 HFI Fluid Power Products
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We're a company of People, not things

Sales: (800) 822-6122     

24hr  Emergency Hotline: (262) 631-1101

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High Response Proportional Flow and Directional Control Valve


For more information, click HERE for Nachi's website

  • Features

    • High-frequency response equivalent to electric/hydraulic servo valve
    • High-output proportional solenoid directly drives spool.
    • Minor feedback with LVDT (Linear variable differential transformer) enables accurate spool positioning.
    • All ports return to block position when amplifier is turned off or connection is disconnected. (Fail-safe function)