72 Series Servo Valves
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Features:
- 2-stage flow control Mechanical Feedback (MFB) Valve
- Low friction double nozzle pilot stage for high dynamics, high resolution and low hysteresis
- High spool driving forces, rugged design ensures long-life operation
- Dry torque motor
- Optional 5th port for separate pilot supply
- Filtered and filterless models available
- Field-replaceable first stage filter for easier maintenance
| Specifications | |
| Hydraulic Data | |
| Rated Flow* | 95 to 225 l/min (25 to 60 gpm) |
| Standard Configurations | 95, 150, 225 l/min (25, 40, 60 gpm) |
| Max. Operating Pressure | 210, 350 or 490 bar (3,000, 5,000 or 7,000 psi) |
| Performance Data | |
| 100% Step Response** | 11 to 33 ms |
| Frequency Response*** | 80 to 85 Hz |
| Electrical Data | |
| Rated Signal**** | 8 to 200 mA |
| Standard Configurations | 8, 15, 40 mA |
| Physical Data | |
| Size (Mounting Pattern) | Size 6 (ISO 10372-06-05-0-92) |
| Weight |
Steel Body: 7.26 kg (16 lbs) Aluminum Body: 3.52 kg (7.8 lbs) |
| Additional Options | Intrinsically Safe, High Null Bias, Magnetic Null Adjust, Reverse Polarity, High Temp Coils, Dual Gain Contact Industrial Application Engineering for additional Flow, Pressure and other options |
* @ ∆p 35 bar (500 psi)/spool land
** Response at 3,000 psi System Pressure
*** at 90° Phase Lag
**** Single Coil
