Valve Overview

At NC Servo, our shop is fully equipped to service the ULTRA 4657-255-000. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.

Why Choose Us

As a specialized valve repair shop, we have the dedicated equipment and expertise that general-purpose shops lack, ensuring your component is serviced correctly the first first time.

Specializing in ULTRA 4657-255-000 servo valve technology for over three decades

Frequently Asked Questions

Valve Refurbishment Steps

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.

  • 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.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.

Our Testing Process

NC Servo 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 a range of hydraulic fluids like Skydrol and MIL-5606. Our operational testing ensures consistent performance.

Key Application Sectors

Our expert repair services for the ULTRA 4657-255-000 are trusted across various critical sectors, including Defense, Manufacturing, and Power Generation. We understand the unique demands of valves in these environments.

Full-Spectrum ULTRA 4657-255-000 Care

Beyond standard maintenance, we offer specialized repairs for your ULTRA 4657-255-000 unit. Our teardown process meticulously involves actions such as recondition and repair, and uses only high-quality replacement components, ensuring a lasting fix.

Your Service & Logistics Partner

As a trusted expert for ULTRA 4657-255-000 services, NC Servo ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our expert assistance to keep your systems running smoothly.

Extensive Inventory

With over 17,000 valves in stock, 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.
  • Inspect ULTRA 4657-255-000 seals regularly to prevent leaks.
  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.

Request a Quote for Your ULTRA 4657-255-000 Maintenance

Trust NC Servo for superior service. Contact us today to schedule your repair and get your unit refurbished.