Pilot-Operated Proportional Valves for Analog Signals D660 Series

ISO 4401 SIZES 05 TO 10 (D661, D662, D663, D664 AND D665)

  • Optimized design of valve bodies for high rated flow
  • Available as 2- or 3-stage valves, dependent on required dynamics
  • Optional ServoJet or nozzle-flapper pilot valves
  • Excellent dynamic response due to improved pilot stages
  • Different fail-safe options available allowing the best fit to the application

Specifications
Hydraulic Data
Rated Flow 30 to 1,500 l/min (8 to 395 gpm) @ ∆p 5 bar (75 psi) per land
Maximum Flow 3,600 l/min (950 gpm) ISO size 10
Maximum Operating Pressure 350 bar (5,000 psi)
Mounting Pattern ISO 4401 Size 05, 07, 08 and 10 (NG 10, 16, 25 and 32)
100% Step Response 10 to 50 ms @ 210 bar (3,000 psi)
 
Electrical Data
Supply Voltage 24 VDC (18 to 32 VDC)
Rated Signal Options +/-10 V, +/-10 mA and 4-20 mA

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