Our Process Steps

Each Moog D651-471D undergoes a meticulous reconditioning, starting with a full disassembly and ending with rigorous performance testing.

Why Choose Us

We’ve built our shop around one thing: industrial repair. With decades of experience and deep product knowledge, we deliver consistent results, one unit at a time.

Specializing in Moog D651-471D servo valve technology for over three decades

Frequently Asked Questions

Service Procedure

Our team completely disassembles each valve to assess internal wear. After ultrasonic cleaning, we install high-grade replacements and reassemble to exacting standards.

  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.

Diagnostic Evaluation

We carry out full diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and report generation for quality assurance. Our performance testing ensures guaranteed reliability.

Industries We Serve

Our expert repair services for the Moog D651-471D are trusted across various critical sectors, including Aerospace, Industrial Machinery, and Marine. We understand the unique demands of valves in these environments.

Technical Insights

We ensure your Moog D651-471D operates flawlessly under real-world conditions. Our diagnostics verify performance in real-world conditions, ensuring long-term reliability. Comprehensive Technical diagrams and Specification sheets are available for purchase upon request.

Ready When You Are

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Replace inline filters per maintenance schedules.
  • Inspect Moog D651-471D seals regularly to prevent leaks and ensure optimal performance.
  • Check valve alignment to prevent undue stress.

Schedule Your Moog D651-471D Service Today

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