How We Service Your Unit

We specialize in the complete overhaul of your Moog D634Z1044, including the replacement of all necessary gaskets and worn components.

General Information

The Moog D634Z1044 is one of many models we routinely service. Our process includes full disassembly, cleaning, and reassembly using reliable components.

Frequently Asked Questions

What Sets Us Apart

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

Specializing in Moog D634Z1044 servo valve technology for over three decades

Service Procedure

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.

  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.

How We Test This Valve

With thirteen state-of-the-art test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and additional critical parameters. On request, comprehensive performance reports and detailed graphs are available for purchase. Our functional testing ensures guaranteed reliability.

Where Your Moog D634Z1044 Operates

Our professional repair services for the Moog D634Z1044 are trusted across various critical sectors, including Industrial Machinery, Defense, and Marine. We understand the unique demands of valves in these environments.

Our Comprehensive Services

Beyond standard refurbishment, we offer specialized reconditioning for your Moog D634Z1044 unit. Our overhaul process meticulously involves actions such as validate and verify, and uses only premium replacement components, ensuring a lasting fix.

Maintenance Tips

  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Conduct visual inspections for wear or leaks.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Schedule Your Moog D634Z1044 Service Today

Trust NC Servo Tech for top-tier service. Contact us today to initiate your repair and get your unit reconditioned.