Product Snapshot

NC Servo Technology provides comprehensive repair and reconditioning for the Moog D651-155D. With our in-house tools and consistent methods, we return each unit to reliable performance.

Why Choose Us

Unlike OEM service centers, we use our own extensive inventory to handle most rebuilds. That cuts down on downtime and helps you get back up and running sooner.

Specializing in Moog D651-155D servo valve technology for over three decades

Frequently Asked Questions

Valve Refurbishment Steps

We rebuild every valve from the inside out, starting with cleaning and inspection, followed by new parts installation, careful reassembly, and rigorous bench testing.

  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Quality Check Procedures

NC Servo Technology operates over a dozen dedicated flow test stands, including setups specifically for proportional and servo valves. Every valve goes through performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our functional testing ensures consistent performance.

Key Application Sectors

Our expert repair services for the Moog D651-155D are trusted across various critical sectors, including Industrial Machinery, Construction, and Defense. We understand the unique demands of valves in these environments.

Advanced Technical Details

We ensure your Moog D651-155D operates flawlessly under operating environments. Our diagnostics verify performance in operating environments, ensuring long-term reliability. Comprehensive Performance data and Technical diagrams are available for purchase upon request.

Beyond Repair: Complete Solutions

Beyond standard refurbishment, we offer specialized repairs for your Moog D651-155D unit. Our overhaul process meticulously involves actions such as expose and overhaul, and uses only high-quality replacement components, ensuring a lasting fix.

Seamless Support for Your Operations

As a leading source for Moog D651-155D services, NC Servo Technology ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Maintenance Tips

  • Replace inline filters per maintenance schedules.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Schedule Your Moog D651-155D Service Today

Trust NC Servo Technology for superior service. Contact us today to schedule your repair and get your unit reconditioned.