General Information

At NC Servo, our shop is fully equipped to service the DUPLOMATIC VPP4-SA/20. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.

Trusted By Professionals

As a focused electronic controls company, our technicians work on industrial components like the DUPLOMATIC VPP4-SA/20 daily, giving us a level of experience you won’t find elsewhere.

Specializing in DUPLOMATIC VPP4-SA/20 servo valve technology for over three decades

Frequently Asked Questions

Service Procedure

Once a valve arrives at our facility, we tear it down completely, examine key surfaces, and replace worn or damaged parts using reliable components from our extensive inventory, avoiding the long delays associated with OEM suppliers.

  • 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.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.

How We Test This Valve

We carry out complete diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and comprehensive report generation for quality assurance. Our operational testing ensures guaranteed reliability.

Industries We Serve

Our reliable repair services for the DUPLOMATIC VPP4-SA/20 are trusted across various critical sectors, including Construction, Industrial Machinery, and Aerospace. We understand the unique demands of valves in these environments.

Understanding Your DUPLOMATIC VPP4-SA/20

We ensure your DUPLOMATIC VPP4-SA/20 operates flawlessly under typical applications. Our diagnostics verify performance in typical applications, ensuring long-term reliability. Comprehensive Cycle life data and Performance data are available for purchase upon request.

Seamless Support for Your Operations

As a trusted expert for DUPLOMATIC VPP4-SA/20 services, NC Servo ensures quick resolution with typical lead times of 1 to 2 weeks. Benefit from our dedicated support team 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

  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Inspect DUPLOMATIC VPP4-SA/20 seals regularly to prevent leaks.
  • Replace inline filters per maintenance schedules.

Start Your DUPLOMATIC VPP4-SA/20 Reconditioning Process

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