Moog D680 Series Fieldbus Interface Servo, Pilot-Operated Valve

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.

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
3600 l/min
Max pressure 350 bar