771, 772, 773 Series Servo Valves
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Features:
- 2-stage flow control Mechanical Feedback (MFB) Servo Valve
- Low friction, double nozzle pilot stage technology provide high dynamics, high resolution and low hysteresis
- High spool driving forces and rugged design ensure long-life operation
- Small body size
- Instrinsically-safe version available for applications requiring products certified for potentially hazardous environments
| Specifications | |
| Hydraulic Data | |
| Rated Flow* | 1.9 to 57 l/min (0.5 to 15 gpm) |
| Standard Configurations | 4, 10, 19, 38, 57 l/min (1, 2.5, 5, 10, 15 gpm) |
| Max. Operating Pressure | 210 or 350 bar (3,000 or 5,000 psi) |
| Performance Data | |
| 100% Step Response** | 4 to 17 ms |
| Frequency Response*** | 115 to 215 Hz |
| Electrical Data | |
| Rated Signal**** | 8 to 200 mA |
| Standard Configurations | 8, 15, 20, 40, 200 mA |
| Physical Data | |
| Size (Mounting Pattern) | (G)771: Size 02 (ISO 10372-02-02-0-92) (G)772: Size 03 (ISO 10372-03-03-0-92) (G)773: Moog Standard |
| Weight |
0.86 kg (1.9 lbs) |
| Additional Options | Intrinsically Safe, Magnetic Null Adjust, Vented Motor Cap, Reverse Polarity Contact Industrial Application Engineering for additional Flow, Pressure and other options |
* @ ∆p 70 bar (1,000 psi)
** Response at 3,000 psi System Pressure
*** at 90° Phase Lag
**** Single Coil
