Inspection and Repair Process

Our process involves a teardown of your MOOG 31-393, mineral bath and ultrasonic cleaning, and reassembly with quality parts to restore operation.

Valve Overview

At NC Servo Technology, our shop is equipped to service the MOOG 31-393. We use a consistent process to restore each unit to working condition.

Frequently Asked Questions

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

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

Standard turnaround is 1-3 weeks. Rush options are available for time-sensitive situations.

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

Inspection and root-cause analysis are part of our standard process. We identify the issue before starting any repair work.

Independent Repair Facility

We’ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.

Factory-level test stands dedicated to MOOG 31-393 performance verification

Rebuild Steps

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.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.

Diagnostic 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 consistent performance.

Technical Specifications

Every MOOG 31-393 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Technical diagrams and Performance data are available for purchase upon request.

Additional MOOG 31-393 Services

Beyond standard maintenance, we offer specialized overhauls for your MOOG 31-393 unit. Our teardown process includes leak testing and pressure testing, using only new replacement components.

Turnaround and Shipping

As a dedicated source for MOOG 31-393 services, NC Servo Technology targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Maintenance Tips

  • Inspect MOOG 31-393 seals regularly to prevent leaks and maintain performance.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Check valve alignment carefully to prevent undue stress on internal components.

Need Your MOOG 31-393 Back Online?

Request pricing, availability, and turnaround for your MOOG 31-393. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to set up your repair.

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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.