Comprehensive Service Breakdown

Our comprehensive repair process for the Moog D631-346C begins with a full teardown and ultrasonic cleaning to assess all components.

Trusted By Professionals

As a specialized valve repair shop, we have the dedicated equipment and expertise that general-purpose shops lack, ensuring your component is serviced correctly the first first time.

Specializing in Moog D631-346C servo valve technology for over three decades

Frequently Asked Questions

How We Rebuild This Valve

We disassemble every valve systematically, inspect it inside and out, and clean all moving parts meticulously. Components that fail inspection are replaced before the valve is rebuilt and tested.

  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.

Troubleshooting & Verification

With thirteen state-of-the-art test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. On request, comprehensive performance reports and graphs are available for purchase. Our performance testing ensures guaranteed reliability.

Where Your Moog D631-346C Operates

Our expert repair services for the Moog D631-346C are trusted across various critical sectors, including Marine, Defense, and Power Generation. We understand the unique demands of valves in these environments.

Technical Insights

We ensure your Moog D631-346C operates flawlessly under typical applications. Our diagnostics verify performance in typical applications, ensuring long-term reliability. Comprehensive Cycle life data and Specification sheets are available for purchase upon request.

Access Technical Information

For detailed insights into your Moog D631-346C, we can provide access to reports and service logs. This transparency offers you record-keeping and aids in long-term maintenance planning.

Maintenance Tips

  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Replace inline filters per maintenance schedules.

Schedule Your Moog D631-346C Service Today

Trust NC Servo for exceptional service. Contact us today to start your repair and get your unit repaired.