General Information

At NC Servo, our shop is fully equipped to service the Vickers SM4-20(7.5)28-80/40-50 professionally. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.

What Sets Us Apart

As a focused electronic controls company, our technicians work on industrial components like the Vickers SM4-20(7.5)28-80/40-50 daily, giving us a level of experience you won’t find elsewhere.

30+ years of expertise in Vickers SM4-20(7.5)28-80/40-50 Valve Repair

Frequently Asked Questions

Valve Refurbishment Steps

The comprehensive repair process for the Vickers SM4-20(7.5)28-80/40-50 includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other critical elements. Final assembly includes thorough leak and function testing.

  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Comprehensive Teardown: Every valve is fully disassembled for a thorough internal inspection.
  • 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.

How We Test This Valve

With over a dozen dedicated flow test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. On request, comprehensive performance reports and graphs are available for purchase. Our pre-shipment testing ensures ensured functionality.

Where Your Vickers SM4-20(7.5)28-80/40-50 Operates

Our reliable repair services for the Vickers SM4-20(7.5)28-80/40-50 are trusted across various critical sectors, including Marine, Industrial Machinery, and Defense. We understand the unique demands of valves in these environments.

Full-Spectrum Vickers SM4-20(7.5)28-80/40-50 Care

Beyond standard sales, we offer specialized overhauls for your Vickers SM4-20(7.5)28-80/40-50 unit. Our teardown process meticulously involves actions such as reassemble and validate, and uses only high-quality replacement components, ensuring a lasting fix.

Seamless Support for Your Operations

As a trusted expert for Vickers SM4-20(7.5)28-80/40-50 services, NC Servo ensures quick resolution with typical lead times of 2 to 3 weeks. Benefit from our 24/7 technical support to keep your systems running smoothly.

Detailed Documentation Available

For detailed insights into your Vickers SM4-20(7.5)28-80/40-50, we can provide access to repair records and reports. This transparency offers you compliance assurance and aids in long-term maintenance planning.

Maintenance Tips

  • Conduct visual inspections for wear or leaks.
  • Check valve alignment carefully to prevent undue stress on internal components.
  • Replace inline filters per maintenance schedules.

Request a Quote for Your Vickers SM4-20(7.5)28-80/40-50 Maintenance

Trust NC Servo for top-tier service. Contact us today to start your repair and get your unit reconditioned.