About This Unit

The REXROTH DB201123155 is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.

About Our Shop

NC Servo Technology specializes in both valves and electronic controls, which lets us operate without the delays of OEM service centers.

17,000+ valves in stock including REXROTH DB201123155 exchange units

Frequently Asked Questions

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

All repairs come with a 12-month warranty on parts and labor. Contact us for specifics on your unit.

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

Part of our intake includes troubleshooting to determine the failure point. We report findings before proceeding.

We recommend sending pictures, especially if the model number is unclear or there is visible damage.

How We Rebuild This Valve

We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • Teardown: Every valve is disassembled for internal inspection.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Diagnostic Testing

With thirteen in-house test stands 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 pre-shipment testing verifies spec-level operation.

Common Applications

Our expert repair services for the REXROTH DB201123155 are trusted across various sectors including Power Generation, Marine, and Oil & Gas. We understand the unique demands of valves in these environments.

Technical Specifications

Every REXROTH DB201123155 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Specification sheets and Performance data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized overhauls for your REXROTH DB201123155 unit. Our disassembly process includes seal replacement and disassembly, using only replacement replacement components.

In-House Inventory for REXROTH DB201123155

With over 17,000 valves in stock, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Check system pressure regularly to verify it stays within the REXROTH DB201123155 rated operating range.
  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Keep a spare REXROTH DB201123155 on hand to minimize downtime during unplanned failures.

Request a Quote for Your REXROTH DB201123155 Maintenance

Request pricing, availability, and turnaround for your REXROTH DB201123155. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to request your repair.

Request a Quote View All REXROTH Products Shop REXROTH Inventory

NC Servo Technology is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by REXROTH or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH 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.