Valve Overview

We handle a wide range of Moog 78-140C units with exceptional care and consistency. Each unit receives detailed inspection, internal cleaning, and complete reconditioning.

The NC Servo Tech Advantage

We’ve got the parts and the experience you need. We’re built to move fast, restoring most units with stocked components to avoid lengthy delays.

30+ years of expertise in Moog 78-140C Valve Repair

Frequently Asked Questions

Repair Process

We rebuild every valve from the inside out, starting with cleaning and inspection, followed by new parts installation, careful reassembly, and rigorous bench testing.

  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal 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.

Diagnostic Evaluation

With thirteen state-of-the-art test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. On request, comprehensive performance reports and graphs are available for purchase. Our operational testing ensures consistent performance.

Our Comprehensive Services

Beyond standard sales, we offer specialized reconditioning for your Moog 78-140C unit. Our disassembly process meticulously involves actions such as validate and maintenance, and uses only high-quality replacement components, ensuring a lasting fix.

Fast Turnaround & Dedicated Support

As a trusted expert for Moog 78-140C services, NC Servo Tech ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our 24/7 technical support to keep your systems running smoothly.

Maintenance Tips

  • Replace inline filters per maintenance schedules.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Request a Quote for Your Moog 78-140C Maintenance

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