Product Snapshot

At NC Servo, our shop is fully equipped to service the OLSON CONTROLS S-3EF-5.5-70-S. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.

Why Work With Us

Unlike OEM service centers, we use our own extensive inventory to handle most rebuilds. That cuts down on downtime and helps you get back up and running sooner.

30+ years of expertise in OLSON CONTROLS S-3EF-5.5-70-S Valve Repair

Frequently Asked Questions

Service Procedure

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.

  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Quality Check Procedures

With our 13-stand test facility and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and additional critical parameters. On request, comprehensive performance reports and detailed graphs are available for purchase. Our performance testing ensures guaranteed reliability.

Key Application Sectors

Our reliable repair services for the OLSON CONTROLS S-3EF-5.5-70-S are trusted across various critical sectors, including Power Generation, Marine, and Aerospace. We understand the unique demands of valves in these environments.

Seamless Support for Your Operations

As a trusted expert for OLSON CONTROLS S-3EF-5.5-70-S 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.

Our Stock Advantage

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Inspect OLSON CONTROLS S-3EF-5.5-70-S seals regularly to prevent leaks.
  • Perform fluid analysis to detect contamination early.

Request a Quote for Your OLSON CONTROLS S-3EF-5.5-70-S Maintenance

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