Inspection and Repair Process

Each HERION HDSV2DH65-22 undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Why Repair With NC Servo

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

50+ years of expertise in HERION HDSV2DH65-22 Valve Repair

Frequently Asked Questions

Yes. Send us photos of the unit from multiple angles. Our team has serviced thousands of models and can often ID them visually.

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.

Yes. We diagnose first, then provide a repair recommendation with our findings. No work begins without your approval.

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

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

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.

  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.

Diagnostic Testing

NC Servo Technology operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using standard test fluids to match your operational needs. Our performance testing verifies consistent performance.

Common Applications

Our trusted repair services for the HERION HDSV2DH65-22 are trusted across various sectors including Aerospace, Defense, and Steel & Metals. We understand the unique demands of valves in these environments.

Performance Data

Every HERION HDSV2DH65-22 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Performance data and Specification sheets are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized reconditioning for your HERION HDSV2DH65-22 unit. Our overhaul process includes leak testing and disassembly, using only replacement replacement components.

Lead Times and Support

As a specialist for HERION HDSV2DH65-22 services, NC Servo Technology targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

In-House Inventory for HERION HDSV2DH65-22

With an extensive stock of 17,000+ valves, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Check system pressure regularly to verify it stays within the HERION HDSV2DH65-22 rated operating range.
  • Schedule preventive maintenance intervals based on duty cycle, not just calendar time.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Get a Free Evaluation for Your HERION HDSV2DH65-22

Request pricing, availability, and turnaround for your HERION HDSV2DH65-22. NC Servo Technology provides independent repair with a 1-year warranty. Contact us to start your repair.

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