Inspections and Repairs
Our Service Centre is equipped with the personnel, equipment, and test rigs needed to conduct repairs, diagnostics and testing for all valve and automation products.
At Unyazi, our Valve Service team is trained to inspect, evaluate, assemble to factory standards, providing our customers with comprehensive service reports.
In-House Services
Our facility is equipped to perform a range of NDE, including hydrostatic, POP and SEAT LEAK testing. We have the capability to test a wide array of valve products ranging from the small (1/2”) to the very large (50”), up to ASME class 4500, and everything in between.
- Complete Valve Inspection and Overhaul
- Valve Diagnostics
- Positioners inspected, calibrated or service
- Comprehensive reporting of complete inspection phase
- Provide support for corrective actions / rectification of valve and actuator operational problems
- On Site Valve Trouble Shooting
- Valve overhaul outage management service & support
Field Services
Our trained personnel can complete valve evaluations & walk downs in-situ. Eliminate future issues and reduce downtime through early detection and analysis.
- Planned onsite services
- Emergency onsite services
- Service support agreements
- Instrument calibration and validation
- Start-up and commissioning
- Site evaluations and walkdowns
Repair
Our factory trained and fully equipped personnel provide quick, onsite repairs for common issues. If the job is too complex to be completed onsite, the valve will be shipped to our In-House service team for proper service and overhaul/repair.
Calibration / Adjustments
Valves require trained and experienced personnel to ensure the calibration and adjustments are completed correctly.
- Planned onsite services
- Emergency onsite services
- STO’s and maintenance planning
- Technology upgrades and retrofits
- Diagnostics where Digital Valve Controllers are utilised
- Valve automation integration
- Site walkdowns
- Calibration, overhaul and repair