Client: Public Sector
Job: D-Patch Boiler Repair for Direct Mains Heating System
Location: London, UK
During a scheduled service and NDT inspection a fault was discovered in the access ring of the boiler. The NDT surveyor passed on his report and a method statement and schedule was formulated for undertaking the D-Patch repair.
Scope of Work
- Once on site the defects in the access ring are marked and cut out with a oxy-propane torch
- The area cut out for the patch undergoes a weld prep to prepare the surface before the installation.
- The new patch is manufactured and shaped to fit
- The new patch is tacked and inspected to meet standards
- The patch is welded and grinded clean for a seamless finish
- The patch is again NDT tested to ensure its integrity
- The boiler is hydro tested as the final process before sign off.
For more information about our D-patch repair services, please call 01535 634674
