Parker is a recognized leader in the servo hydraulics industry, with their servo and proportional valves widely used in the most demanding motion control applications worldwide.
At NB Valve Service together with our partners we offer complete restoration of damaged Parker valves, returning them to the original manufacturer's specifications and ensuring the highest standards of performance.
With extensive experience and a trained team, we have the necessary knowledge and practical expertise to provide optimal solutions for the repair of your Parker valves.



Authorized servo hydraulics technicians handle your Parker servo and proportional valves and keep you informed throughout the repair process.
NB Valve Service with its partners in the workshop, it uses the most modern CNC equipment, which allows us to achieve high-quality results in the shortest possible time.
Automated test stations and advanced diagnostic tools simulate real-world operating conditions for your valves before shipment, ensuring optimal performance and reliable repair results.
The steps of your valve repair service
- Complete inspection of defective valves and their components
- Ultrasonic cleaning and microscopic examination of all components
- Detailed analysis of the cause of the valve failure
- Replacement of all damaged or worn components with new ones
- Perfect de-magnetisation of magnets
- Repair of electronics
- Preventive maintenance of electronics, including replacement of suspect components
- Calibration of valves and production of test report
- Simulation testing of the valve on test rigs in real environmental conditions 1 to 3 days before shipment
- 12-month warranty to ensure trouble-free operation
Additional services
1-2 days
Examination procedure and preparation of the poundba defect
Upgrades
Upgrade your valve on request
Express repair
Express repair also available (1-3 days)