Pilot-Operated Proportional Valves for Analog Signals D680 Series
ISO 4401 SIZE 05, 07, 08 AND 10
The Moog D680 Series Proportional valve is now optionally available with a closed-loop controlled, D633 Direct Drive Valve as a pilot stage.The advantages of the new pilot stage option are a higher resistance against contamination, optimized dynamics and improved repeatibility. For more details, please refer to the updated product catalog.
Key features :
- Optimized design of valve bodies for high rated flow
- High energy efficiency due to D633 pilot valve with low internal leakage
- Low range of minimum pilot pressure required
- Integrated amplifier and control electronics for high functional flexibility
- Excellent dynamic response due to high natural frequency of pilot stage
- Different fail-safe options available allowing the best fit to application
- Optionally available: new pilot valve with integrated electronics and position control of the pilot valve
| 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 |
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