Product Snapshot

Whether the issue is age, wear, or contamination, the Vickers SM4-40(30)120-80/40-10 can often be fully restored. NC Servo applies the same structured approach to every rebuild.

What We Do

Our process involves a complete teardown of your Vickers SM4-40(30)120-80/40-10, ultrasonic cleaning, and precise reassembly with high-quality parts to restore original performance.

Frequently Asked Questions

What Sets Us Apart

We’ve built our shop around one thing: industrial repair excellence. With decades of experience and deep product knowledge, we deliver consistent results, one unit at a time.

Specializing in Vickers SM4-40(30)120-80/40-10 servo valve technology for over three decades

How We Rebuild This Valve

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve with care to restore its function.

  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.

Quality Check Procedures

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 functional testing ensures ensured functionality.

Industries We Serve

Our trusted repair services for the Vickers SM4-40(30)120-80/40-10 are trusted across various critical sectors, including Industrial Machinery, Manufacturing, and Defense. We understand the unique demands of valves in these environments.

Beyond Repair: Complete Solutions

Beyond standard sales, we offer specialized overhauls for your Vickers SM4-40(30)120-80/40-10 unit. Our teardown process meticulously involves actions such as repair and verify, and uses only premium replacement components, ensuring a lasting fix.

Ready When You Are

With an extensive stock of 17,000+ valves, we are often able to provide immediate solutions, minimizing your downtime.

Comprehensive Product Data

For detailed insights into your Vickers SM4-40(30)120-80/40-10, we can provide access to repair records and service logs. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Perform fluid analysis to detect contamination early.
  • Conduct visual inspections for wear or leaks.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Start Your Vickers SM4-40(30)120-80/40-10 Reconditioning Process

Trust NC Servo for superior service. Contact us today to initiate your repair and get your unit repaired.