Inspection and Repair Process

Each MOOG G631-3006B undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Why Repair With NC Servo

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

Frequently Asked Questions

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

If a unit is beyond repair, we explain why and can discuss replacement or exchange options.

You can send it as-is. We handle all cleaning and preparation as part of our standard process.

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

Yes. Our repairs include a one-year warranty covering parts and labor.

Disassembly and Rebuild Procedure

Each valve goes through teardown to expose wear and buildup. After mineral bath cleaning, we replace damaged parts and reassemble the unit to spec.

  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Leak and Performance Testing

We carry out full diagnostics on every valve, including flow gain, leakage, pressure shift, and frequency testing. Our test facility supports performance logging and report generation. Our operational testing verifies spec-level operation.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized overhauls for your MOOG G631-3006B unit. Our disassembly process includes mineral bath cleaning and leak testing, using only new replacement components.

Turnaround and Shipping

As a focused repair facility for MOOG G631-3006B services, NC Servo targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Parts and Inventory

With over 17,000 valves in stock, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Inspect MOOG G631-3006B seals regularly to prevent leaks and maintain performance.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Monitor operating temperatures to identify potential issues before failure occurs.

Request a Quote for Your MOOG G631-3006B Maintenance

Request pricing, availability, and turnaround for your MOOG G631-3006B. NC Servo provides independent repair with a 1-year warranty. Contact us to schedule your repair.

Request a Quote View All MOOG Products Shop MOOG Inventory

NC Servo is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by MOOG or any original equipment manufacturer (OEM), nor do we claim to be a MOOG service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.