How We Service Your Unit

Each Moog D641-318A undergoes a meticulous reconditioning, starting with a full disassembly and ending with rigorous performance testing.

The NC Servo Tech Advantage

NC Servo operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

30+ years of expertise in Moog D641-318A Valve Repair

Frequently Asked Questions

Yes, we offer rush service for critical repairs. Just let us know your deadline when submitting your request.

We regularly work on unidentified units successfully. Just send us a few detailed images and any visible part numbers, and and we’ll take it from there.

No, you are not required to clean the unit. Our comprehensive repair process includes a thorough, multi-stage cleaning and decontamination of all components.

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

We stand behind our work completely. Warranty terms vary by unit but are included with our standard 1-year parts and labor warranty.

How We Rebuild This Valve

Our experienced team completely disassembles each valve to assess internal wear conditions. After ultrasonic cleaning, we install high-grade replacement components and reassemble to exacting standards.

  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.

Quality Check Procedures

NC Servo operates thirteen state-of-the-art test stands, including setups specifically for proportional and servo valves. Every valve goes through performance and leak testing using standard test fluids to match your operational needs. Our pre-shipment testing ensures ensured functionality.

Our Industry Reach

Our expert repair services for the Moog D641-318A are trusted across various critical sectors, including Construction, Industrial Machinery, and Power Generation. We understand the unique demands of valves in these environments.

Performance Specifications

We ensure your Moog D641-318A operates flawlessly under typical applications. Our diagnostics verify performance in typical applications, ensuring long-term reliability. Comprehensive Specification sheets and Technical diagrams are available for purchase upon request.

Maintenance Tips

  • Conduct visual inspections for wear or leaks.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Inspect Moog D641-318A seals regularly to prevent leaks and ensure optimal performance.

Start Your Moog D641-318A Reconditioning Process

Trust NC Servo for industry-leading service. Contact us today to start your repair and get your unit refurbished.

NC Servo is an independent service center specializing in the repair of industrial components. All trademarks shown are for identification purposes only and belong to their respective owners.