Valve Overview

At NC Servo Technology, our shop is equipped to service the MOOG 631-266C. We use a consistent process to restore each unit to working condition.

Why Repair With NC Servo

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

Frequently Asked Questions

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

No cleaning required. Our repair process includes disassembly and cleaning of all components.

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

Part of our intake includes troubleshooting to determine the failure point. We report findings before proceeding.

Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.

Disassembly and Rebuild Procedure

Every MOOG 631-266C gets a controlled teardown on our bench. We document condition, replace what’s needed, and reassemble to proper operating condition.

  • 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.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.

Testing and Bench Verification

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 performance testing verifies spec-level operation.

Performance Data

Every MOOG 631-266C we service is tested under typical applications. Our diagnostics verify performance against published specifications. Performance data and Technical diagrams are available for purchase upon request.

Additional MOOG 631-266C Services

Beyond standard maintenance, we offer specialized repairs for your MOOG 631-266C unit. Our disassembly process includes disassembly and seal replacement, using only replacement replacement components.

Turnaround and Shipping

As a dedicated source for MOOG 631-266C services, NC Servo Technology targets 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

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Keep a spare MOOG 631-266C on hand to minimize downtime during unplanned failures.
  • Store spare MOOG 631-266C valves in a clean, dry environment to prevent corrosion and contamination.

Ready to Restore Your MOOG 631-266C?

Request pricing, availability, and turnaround for your MOOG 631-266C. NC Servo Technology provides independent repair with a 1-year warranty. Contact us to start your repair.

NC Servo Technology 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.