
Machine Shop Dept: Valve Repairs
Client: Veolia Water
Project: PST Ashghal
This project focused on the refurbishment of large-diameter DN 600 and DN 400 gate valves used within water infrastructure systems. The work included complete disassembly, inspection of valve bodies and internals, machining of seating surfaces, replacement of seals, and corrosion treatment. Precision machining ensured proper sealing and smooth operation under high-pressure conditions. Post-refurbishment testing validated leak tightness and operational performance. The refurbished valves were restored to service-ready condition, extending their operational lifespan and reducing replacement costs. All activities complied with Ashghal and Veolia quality and safety standards.