Overview

The STAR 550-0173 is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.

Experience and Warranty

Our technicians work on industrial components like the STAR 550-0173 daily. That hands-on repetition builds the kind of experience that speeds up diagnosis and reduces rework.

17,000+ valves in stock including STAR 550-0173 exchange units

Frequently Asked Questions

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

Send it in for evaluation. We’ll inspect it and give you a repair-vs-replace recommendation based on the actual condition of the unit.

Yes, a 12-month warranty on parts and labor is standard on all repairs. Details are provided with your service report.

If a unit is beyond repair, we explain why and can discuss replacement or exchange options.

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

Rebuild Steps

We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.

  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.

Hydraulic Testing Process

With our 13-stand test facility and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our performance testing verifies consistent performance.

Industries We Serve

Our expert repair services for the STAR 550-0173 are trusted across various sectors including Construction, Industrial Machinery, and Oil & Gas. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized overhauls for your STAR 550-0173 unit. Our teardown process includes internal inspection and reassembly to spec, using only new replacement components.

Turnaround and Shipping

As a dedicated source for STAR 550-0173 services, NC Servo Technology targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the STAR 550-0173.
  • Inspect STAR 550-0173 seals regularly to prevent leaks and maintain performance.

Start Your STAR 550-0173 Reconditioning Process

Request pricing, availability, and turnaround for your STAR 550-0173. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to request your repair.

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NC Servo Technology is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by STAR or any original equipment manufacturer (OEM), nor do we claim to be a STAR service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.