Inspection and Repair Process

We specialize in the overhaul of your DYVAL 5, including the replacement of all necessary gaskets and worn components.

About This Unit

Whether the issue is age, wear, or contamination, the DYVAL 5 can often be restored. NC Servo Tech applies the same structured approach to every rebuild.

Frequently Asked Questions

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

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

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

Helpful but not required. If you can photograph the label, connectors, and overall unit, it gives our team a head start.

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

Why Repair With NC Servo

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

One-year warranty on all DYVAL 5 valve repairs

Disassembly and Rebuild Procedure

We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.

  • Teardown: Every valve is disassembled for internal inspection.
  • 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.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Diagnostic 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 functional testing verifies proper functionality.

Common Applications

Our trusted repair services for the DYVAL 5 are trusted across various sectors including Aerospace, Oil & Gas, and Steel & Metals. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized reconditioning for your DYVAL 5 unit. Our overhaul process includes disassembly and internal inspection, using only replacement replacement components.

Turnaround and Shipping

As a dedicated source for DYVAL 5 services, NC Servo Tech targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Technical Information

For transparent insights into your DYVAL 5, we can provide access to repair records and service logs. This transparency offers you record-keeping and aids in long-term maintenance planning.

Maintenance Tips

  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the DYVAL 5.

Get a Free Evaluation for Your DYVAL 5

Request pricing, availability, and turnaround for your DYVAL 5. NC Servo Tech provides independent repair with a 1-year warranty. Contact us to start your repair.

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