Servovalves and Servo-Proportional Valves

Pilot-Operated Servovalves for Analog Signals
D661 Series, ISO 4401 Size 05

  • 2-stage valve with robust ServoJet® pilot valve
  • Optimized design of valve bodies for high rated flow
  • Improved ServoJet® pilot valve design results in excellent dynamic response
  • Different fail-safe options available allow the best fit to the application

 

Specifications

  • Hydraulic Data

  • Rated Flow

    20 to 200 l/min (5.3 to 53 gpm) @ ∆p 35 bar (500 psi) per land

  • Maximum Flow

    250 l/min (65 gpm) ISO size 05 (second T-port connected)

  • Maximum Operating Pressure

    350 bar (5,000 psi)

  • Mounting Pattern

    ISO 4401 Size 05

  • 100% Step Response

    6.5 to 14 ms @ 210 bar (3,000 psi)

  • Electrical Data

  • Supply Voltage

    24 VDC (18 to 32 VDC)

  • Rated Signal Options

    +/-10 V, +/-10 mA, 4-20 mA