About This Valve

The Moog D631-236C is one of many models we routinely service with expertise. Our comprehensive process includes full disassembly, thorough cleaning, and precise reassembly using reliable components.

What Sets Us Apart

As a focused electronic controls company, our technicians work on industrial components like the Moog D631-236C daily, giving us a level of experience you won’t find elsewhere.

Specializing in Moog D631-236C servo valve technology for over three decades

Frequently Asked Questions

Restoration Workflow

The comprehensive repair process for the Moog D631-236C includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other critical elements. Final assembly includes thorough leak and function testing.

  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.

Diagnostic Evaluation

NC Servo Tech operates thirteen state-of-the-art test stands, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our performance testing ensures guaranteed reliability.

Comprehensive Product Data

For detailed insights into your Moog D631-236C, 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

  • Check valve alignment to prevent undue stress.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Inspect Moog D631-236C seals regularly to prevent leaks and ensure optimal performance.

Start Your Moog D631-236C Reconditioning Process

Trust NC Servo Tech for exceptional service. Contact us today to initiate your repair and get your unit maintained.