Our Approach to Repair

We specialize in the complete overhaul of your Moog G631-3700, including the replacement of all necessary gaskets and worn components.

Why Work With 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 G631-3700 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.

  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual 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 undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.

Testing & Diagnostics

NC Servo Technology operates thirteen state-of-the-art test stands, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our functional testing ensures ensured functionality.

Our Industry Reach

Our professional repair services for the Moog G631-3700 are trusted across various critical sectors, including Manufacturing, Power Generation, and Construction. We understand the unique demands of valves in these environments.

Our Comprehensive Services

Beyond standard refurbishment, we offer specialized repairs for your Moog G631-3700 unit. Our overhaul process meticulously involves actions such as overhaul and recondition, and uses only high-quality replacement components, ensuring a lasting fix.

Fast Turnaround & Dedicated Support

As a top specialist for Moog G631-3700 services, NC Servo Technology ensures quick resolution with typical lead times of 2 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

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 according to maintenance schedules to maintain proper flow rates.
  • Perform fluid analysis to detect contamination early.
  • Replace inline filters per maintenance schedules.

Start Your Moog G631-3700 Reconditioning Process

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