Valve Overview

At NC Servo Technology, our shop is equipped to service the REXROTH 21/4WRDE16-52/V-2-2. We use a consistent process to restore each unit to working condition.

Teardown and Rebuild Steps

We specialize in the overhaul of your REXROTH 21/4WRDE16-52/V-2-2, including the replacement of all necessary gaskets and worn components.

Frequently Asked Questions

We give you a straight assessment after inspection. If repair doesn’t make sense, we’ll let you know and discuss alternatives.

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

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

Rush and priority service options exist. Availability depends on current workload, so contact us early.

Yes. Our repairs include a one-year warranty covering parts and labor.

Independent Repair Facility

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

Specializing in REXROTH 21/4WRDE16-52/V-2-2 servo valve technology for over five decades

Repair Process

Every REXROTH 21/4WRDE16-52/V-2-2 gets a controlled teardown on our bench. We document condition, replace what’s needed, and reassemble to proper operating condition.

  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.
  • Teardown: Every valve is disassembled for internal inspection.

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 functional testing verifies consistent performance.

Where the REXROTH 21/4WRDE16-52/V-2-2 Is Used

Our professional repair services for the REXROTH 21/4WRDE16-52/V-2-2 are trusted across various sectors including Oil & Gas, Manufacturing, and Steel & Metals. We understand the unique demands of valves in these environments.

Performance Data

Every REXROTH 21/4WRDE16-52/V-2-2 we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Specification sheets and Cycle life data are available for purchase upon request.

Additional REXROTH 21/4WRDE16-52/V-2-2 Services

Beyond standard sales, we offer specialized reconditioning for your REXROTH 21/4WRDE16-52/V-2-2 unit. Our teardown process includes bench testing and spool evaluation, using only replacement replacement components.

Maintenance Tips

  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Start Your REXROTH 21/4WRDE16-52/V-2-2 Reconditioning Process

Request pricing, availability, and turnaround for your REXROTH 21/4WRDE16-52/V-2-2. NC Servo Technology provides hands-on repair with a 1-year warranty. Contact us to start 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 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.