Rexroth is a global leader in servo hydraulic solutions, with their servo and proportional valves being key to critical industries such as energy, manufacturing, aerospace and transportation.
At NB Valve Service together with our partners we specialize in complete renovation Rexroth valves, returning them to their original condition, in accordance with manufacturer specifications and industry standards for performance and reliability.
Our team and our partners have extensive knowledge and experience in the field of advanced hydraulic systems. Rexroth, which allows us to accurately carry out repairs and renovations and your Rexroth we return the valves to the best possible condition.
The repair process begins with a comprehensive diagnostic assessment, where we use advanced testing equipment and devices to detect any potential faults.



Authorized power steering technicians handle your Rexroth servo and proportional valves and keep you regularly informed about the progress of the repair and expected timeframes.
NB Valve Service with its partners in the workshop, it uses the latest CNC equipment and specialized calibration devices, ensuring fast and accurate repairs.
Each valve is tested on advanced simulation stations that simulate the demanding conditions they encounter in real-world situations. These rigorous tests ensure that each repaired Rexroth valve prepared for optimal performance in demanding environments.
Whether you need a one-time repair or ongoing maintenance solutions, NB Valve Service provides expertise, technology and dedication for the precise and reliable operation of your Rexroth valves.
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)