MOOG D
D664-820A
Looking for a reliable fix for your broken Moog D664-820A? NC Servo Tech is your trusted partner for expert diagnostics and high-quality repairs.
What We Do
We specialize in the complete overhaul of your Moog D664-820A, including the replacement of all necessary gaskets and worn components.
Frequently Asked Questions
No, you are not required to clean the unit. Our comprehensive repair process includes a thorough, multi-stage cleaning and decontamination of all components.
Yes. Our repairs include our standard 1-year parts and labor warranty.
We can prioritize urgent jobs, just note it when submitting your request.
Yes, photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.
We'll always confirm next steps if a unit can't be rebuilt to functional specifications.
Valve Refurbishment Steps
We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.
- Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
- Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
- Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
- In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
Technical Insights
We ensure your Moog D664-820A operates flawlessly under operating environments. Our diagnostics verify performance in operating environments, ensuring long-term reliability. Comprehensive Cycle life data and Technical diagrams are available for purchase upon request.
Maintenance Tips
- Replace inline filters per maintenance schedules.
- Replace inline filters according to maintenance schedules to maintain proper flow rates.
- Check valve alignment carefully to prevent undue stress on internal components.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
General Information
We handle a wide range of Moog D664-820A units with exceptional care and consistency. Each unit receives detailed inspection, internal cleaning, and complete reconditioning.
Why Choose Us
NC Servo Tech is a dedicated repair facility specializing in both valves and electronic controls. This allows us to operate without the delays and constraints of OEM service centers.
Specializing in Moog D664-820A servo valve technology for over three decades
Diagnostic Evaluation
NC Servo Tech operates our 13-stand test facility, including setups specifically for proportional and servo valves. Every valve goes through performance and leak testing using standard test fluids to match your operational needs. Our operational testing ensures ensured functionality.
Seamless Support for Your Operations
As a trusted expert for Moog D664-820A services, NC Servo Tech ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our expert assistance to keep your systems running smoothly.
Request a Quote for Your Moog D664-820A Maintenance
Trust NC Servo Tech for exceptional service. Contact us today to start your repair and get your unit maintained.