Overview

Whether the issue is age, wear, or contamination, the ATCHLEY 225A-131 can often be restored. NC Servo Technology applies the same structured approach to every rebuild.

About Our Shop

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

Frequently Asked Questions

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

Not required, but removing excess oil or loose debris before packing helps keep things clean in transit.

Yes. Every unit goes through diagnostic testing and we provide an assessment before moving forward.

Send it in for evaluation. We’ll inspect it and give you a repair-vs-replace recommendation based on the actual condition of the unit.

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

How We Rebuild This Valve

The repair process for the ATCHLEY 225A-131 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • 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.

Leak and Performance Testing

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 spec-level operation.

Lead Times and Support

As a focused repair facility for ATCHLEY 225A-131 services, NC Servo Technology targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Parts and Inventory

With more than 17,000 valve units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Store spare ATCHLEY 225A-131 valves in a clean, dry environment to prevent corrosion and contamination.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Monitor operating temperatures to identify potential issues before failure occurs.

Ready to Restore Your ATCHLEY 225A-131?

Request pricing, availability, and turnaround for your ATCHLEY 225A-131. 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 ATCHLEY or any original equipment manufacturer (OEM), nor do we claim to be a ATCHLEY 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.