Denholm Zholdas's valve repair services have been built on both expertise and experience coupled with the latest technology, offering a comprehensive valve repair, calibration and tracking facility for all types of valves. Plant safety is ensured by adhering to internationally accepted and documented working practices, which are incorporated into the repair procedures. The objective is to restore valves to the original manufacturers specification thus offering substantial savings against the cost of replacements.

• Repair and calibration of Safety, Control and Isolation valves
• Database valve tracking
• Dual language certification
• Chart recordings of valve settings
• Nitrogen testing to 400 bar
• Hydraulic testing to 800 bar
• Containerised workshops
• Turnaround calibration service

Containerised Valve Repair Workshops allow for a comprehensive service to be offered on site during planned shutdowns. These mobile workshops are suitably equipped to maintain, repair and recalibrate the majority of valves in service.