Direct-Operated Servo Valves for Analog Signals D633 and D634 Series
ISO 4401 SIZE 03 AND 05
Directly driven by linear force motor: No pilot flow required
Linear force motor with high force range (improves operating limits): No flow limitations
Directly driven design: Pressure-independent dynamic performance
Low current consumption at and near hydraulic null
Spool is in spring-centered position at loss of power supply: Actuator stops