Servovalves and Servo-Proportional Valves

Pilot-Operated Servovalves for Analog Signals
D670 Series

ISO 4401 Size 05 and 07

Optimized design of valve bodies for high rated flow
Integrated digital electronics for high flexibility
Robust single or 2-stage ServoJet pilot valves
Excellent dynamic response due to improved pilot stages
Different options for loss of power supply available

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 40 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
Options
Fieldbus Interface