Key Details

At NC Servo, our shop is equipped to service the CONTROL ENTERPRISES L122. We use a consistent process to restore each unit to working condition.

Independent Repair Facility

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your CONTROL ENTERPRISES L122 gets serviced by people who work on these units regularly.

50+ years of expertise in CONTROL ENTERPRISES L122 Valve Repair

Frequently Asked Questions

We confirm next steps with you if a unit can’t be rebuilt. No work proceeds without your approval.

Send the unit in whatever condition it’s in. We clean everything during teardown before inspection begins.

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

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

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

How We Rebuild This Valve

Our team disassembles each valve to assess internal wear. After ultrasonic cleaning, we install replacements and reassemble and verify operation.

  • 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.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Testing and Bench Verification

NC Servo operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our performance testing verifies proper functionality.

Common Applications

Our professional repair services for the CONTROL ENTERPRISES L122 are trusted across various sectors including Oil & Gas, Automotive, and Aerospace. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized repairs for your CONTROL ENTERPRISES L122 unit. Our disassembly process includes leak testing and bench testing, using only replacement replacement components.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Store spare CONTROL ENTERPRISES L122 valves in a clean, dry environment to prevent corrosion and contamination.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.

Ready to Restore Your CONTROL ENTERPRISES L122?

Request pricing, availability, and turnaround for your CONTROL ENTERPRISES L122. NC Servo provides warrantied repair with a 1-year warranty. Contact us to start your repair.

NC Servo is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by CONTROL or any original equipment manufacturer (OEM), nor do we claim to be a CONTROL 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.