MOOG D
D633-178
A broken Moog D633-178 valve can disrupt your entire system. We provide fast, reliable repairs and have units in stock to get you back up and running.
General Information
We handle a wide range of Moog D633-178 units with care and consistency. Each unit receives detailed inspection, internal cleaning, and full reconditioning.
Frequently Asked Questions
Please send the unit as it is. Our technicians will perform a full cleaning and decontamination before starting the repair process.
We can prioritize urgent jobs, just note it when submitting your request.
We stand behind our work completely. Warranty terms vary by unit but are included with a comprehensive 12-month warranty.
Many units can be restored to full function with quality parts and testing. If the main housing or board is intact, it is usually worth it.
Standard turnaround is 1-3 weeks, with expedited options available for urgent situations.
Restoration Workflow
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 reliable components sourced from our extensive inventory of existing units.
- 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.
- Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
Industries We Serve
Our reliable repair services for the Moog D633-178 are trusted across various critical sectors, including Industrial Machinery, Marine, and Manufacturing. We understand the unique demands of valves in these environments.
Ready When You Are
With more than 17,000 valve units in inventory, we are often able to provide immediate solutions, minimizing your downtime.
Maintenance Tips
- Check valve alignment carefully to prevent undue stress on internal components.
- Inspect Moog D633-178 seals regularly to prevent leaks and ensure optimal performance.
- Conduct thorough visual inspections for wear or leaks during routine maintenance.
Request Quote
Contact our sales team for pricing and availability information on this industrial component.
Our Process Steps
Each Moog D633-178 undergoes a meticulous reconditioning, starting with a full disassembly and ending with rigorous performance testing.
Why Work With Us
As a focused electronic controls company, our technicians work on industrial components like the Moog D633-178 daily, giving us a level of experience you won't find elsewhere.
Troubleshooting & Verification
NC Servo Tech operates our 13-stand test facility, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our performance testing ensures guaranteed reliability.
Your Service & Logistics Partner
As a leading source for Moog D633-178 services, NC Servo Tech 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 comprehensive insights into your Moog D633-178, we can provide access to repair records and reports. This transparency offers you record-keeping and aids in long-term maintenance planning.
Request a Quote for Your Moog D633-178 Maintenance
Trust NC Servo Tech for exceptional service. Contact us today to initiate your repair and get your unit reconditioned.