Key Details

Whether the issue is age, wear, or contamination, the MOOG 31X393 can often be restored. NC Servo Tech applies the same structured approach to every rebuild.

Experience and Warranty

NC Servo Tech operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

In-house parts inventory eliminates OEM lead time delays for MOOG 31X393

Frequently Asked Questions

Yes, rush service is available for an additional fee. Let us know your deadline when you submit your request.

It depends on the unit and scope of work. We provide an estimated timeline after initial evaluation.

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

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

Photos help us confirm the unit type and speed up intake. You can upload them through our quote request form.

Disassembly and Rebuild Procedure

Every MOOG 31X393 gets a controlled teardown on our bench. We document condition, replace what’s needed, and reassemble to proper operating condition.

  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

With thirteen in-house test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our operational testing verifies proper functionality.

Industries We Serve

Our trusted repair services for the MOOG 31X393 are trusted across various sectors including Marine, Automotive, and Industrial Machinery. We understand the unique demands of valves in these environments.

Technical Specifications

Every MOOG 31X393 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Specification sheets and Performance data are available for purchase upon request.

Additional MOOG 31X393 Services

Beyond standard maintenance, we offer specialized reconditioning for your MOOG 31X393 unit. Our overhaul process includes bench testing and pressure testing, using only replacement replacement components.

In-House Inventory for MOOG 31X393

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

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Store spare MOOG 31X393 valves in a clean, dry environment to prevent corrosion and contamination.
  • Inspect MOOG 31X393 seals regularly to prevent leaks and maintain performance.

Let Us Repair Your MOOG 31X393

Request pricing, availability, and turnaround for your MOOG 31X393. NC Servo Tech provides hands-on repair with a 1-year warranty. Contact us to schedule your repair.

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NC Servo Tech 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.