Key Details

We’ve serviced hundreds of CEI 99884 units over the years. Each one goes through the same controlled teardown, parts replacement, and testing process.

Why Repair With NC Servo

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your CEI 99884 gets serviced by people who work on these units regularly.

One-year warranty on all CEI 99884 valve repairs

Frequently Asked Questions

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

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

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

If the main housing or board is intact, repair is usually the better option. We can restore most units to working condition with tested parts.

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

Disassembly and Rebuild Procedure

We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.

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

Leak and Performance 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 functional testing verifies consistent performance.

Where the CEI 99884 Is Used

Our trusted repair services for the CEI 99884 are trusted across various sectors including Oil & Gas, Steel & Metals, and Paper & Pulp. We understand the unique demands of valves in these environments.

Performance Data

Every CEI 99884 we service is tested under operating environments. Our diagnostics verify performance against published specifications. Technical diagrams and Specification sheets are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized repairs for your CEI 99884 unit. Our disassembly process includes disassembly and mineral bath cleaning, using only replacement replacement components.

Parts and Inventory

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

  • Keep a spare CEI 99884 on hand to minimize downtime during unplanned failures.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Get a Free Evaluation for Your CEI 99884

Request pricing, availability, and turnaround for your CEI 99884. NC Servo Technology provides experienced repair with a 1-year warranty. Contact us to request your repair.

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