Our Process Steps

Our process involves a complete teardown of your PARKER EHD31VJ02HC740LN21K1, thorough cleaning, and precise reassembly with high-quality parts to restore original performance.

The NC Servo Tech Advantage

We’ve built our shop around one thing: industrial repair. With decades of experience and deep product knowledge, we deliver consistent results, one unit at a time.

Specializing in PARKER EHD31VJ02HC740LN21K1 servo valve technology for over three decades

Frequently Asked Questions

Repair Process

The repair process for the PARKER EHD31VJ02HC740LN21K1 includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Testing & Diagnostics

We carry out full diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and report generation for quality assurance. Our functional testing ensures consistent performance.

Industries We Serve

Our reliable repair services for the PARKER EHD31VJ02HC740LN21K1 are trusted across various critical sectors, including Marine, Power Generation, and Defense. We understand the unique demands of valves in these environments.

Advanced Technical Details

We ensure your PARKER EHD31VJ02HC740LN21K1 operates flawlessly under typical applications. Our diagnostics verify performance in typical applications, ensuring long-term reliability. Comprehensive Technical diagrams and Performance data are available for purchase upon request.

Fast Turnaround & Dedicated Support

As a leading source for PARKER EHD31VJ02HC740LN21K1 services, NC Servo Tech ensures quick resolution with typical lead times of 2 to 3 weeks. Benefit from our expert assistance to keep your systems running smoothly.

Our Stock Advantage

With more than 17,000 valve units in inventory, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Perform fluid analysis to detect contamination early.

Get an Expert Repair for Your PARKER EHD31VJ02HC740LN21K1

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