Valve Overview

Whether the issue is age, wear, or contamination, the CONTRAVES PS400 can often be restored. NC Servo Tech applies the same structured approach to every rebuild.

Repair Procedure

We specialize in the overhaul of your CONTRAVES PS400, including the replacement of all necessary spools and worn components.

Frequently Asked Questions

Warranty coverage of a one-year warranty is included with every repair we complete.

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

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

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

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.

Independent Repair Facility

NC Servo Tech specializes in both valves and electronic controls, which lets us operate without the delays of OEM service centers.

One-year warranty on all CONTRAVES PS400 electronic repairs

Rebuild Steps

We specialize in component-level repair for the CONTRAVES PS400. Each unit undergoes inspection where we identify and replace failed electronic parts before functional testing.

  • Professional Rework: Failed components are carefully desoldered and replaced by our experienced technicians using modern rework stations.
  • Component-Level Diagnostics: We test individual resistors, capacitors, and ICs to pinpoint the exact source of the problem.
  • Trace and Signal Analysis: We analyze the circuit board for broken traces or weak signals that could cause intermittent faults.
  • Static-Safe Environment: All work is performed in an ESD-safe environment to protect sensitive electronic components.

Diagnostic Testing

Our quality check includes live testing of the repaired unit. We verify all inputs, outputs, and communication ports before the CONTRAVES PS400 ships. Our functional analysis confirms spec-level operation.

Common Applications

Our expert repair services for the CONTRAVES PS400 are trusted across various sectors including Aerospace, Power Generation, and Industrial Machinery. We understand the unique demands of electronic_controls in these environments.

Technical Specifications

Every CONTRAVES PS400 we service is tested under operating environments. Our diagnostics verify performance against published specifications. Performance data and Specification sheets are available for purchase upon request.

In-House Inventory for CONTRAVES PS400

With over 17,000 electronics in stock, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Keep firmware updated according to manufacturer guidelines for optimal performance.
  • Regularly check all connections for corrosion or looseness that could affect performance.
  • Maintain a clean, dust-free operating environment to prevent contamination.

Get a Free Evaluation for Your CONTRAVES PS400

Request pricing, availability, and turnaround for your CONTRAVES PS400. NC Servo Tech provides hands-on repair with a 1-year warranty. Contact us to request 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 CONTRAVES or any original equipment manufacturer (OEM), nor do we claim to be a CONTRAVES 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.