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Case study

Marine boiler repair at Cam Pha: tube plugging and welding

SVC Marine repaired leaking composite-boiler water tubes at Cam Pha by fabricating, fitting and welding tube plugs. The job covered 12 initial plugs and 36 additional plugs, with no leakage recorded after fitting.

Case study

Port
Cam Pha, Vietnam
Scope
Tube-plug fabrication, fitting and welding
Published
Fabricated boiler tube plugs prepared for fitting
Boiler tube plugs prepared for fitting to leaking water tubes.
Boiler tube plate with selected tubes marked for plugging
Marking the affected tubes before fitting plugs during temporary boiler repair.

The repair requirement

The composite boiler had leaking water tubes. SVC Marine fabricated and supplied the plugs, then fitted and welded them onboard at Cam Pha. Our team took the personnel, tools and materials to the vessel for the repair.

48 plugs fitted and welded

The initial work covered twelve boiler water-tube plugs. A further thirty-six plugs were added to the scope, bringing the recorded quantity to forty-eight. Keeping the additional quantity distinct made the actual repair scope clear as more leaking tubes were identified.

The work report records the plugs as fitted and welded, with no leakage, and states that the work was inspected and accepted onboard. That result relates to this attendance; the repair method for another boiler depends on its condition and the agreed technical scope.

Information that helped define the attendance

A useful boiler repair enquiry starts with the defect and access conditions. In this job, the correspondence requested tube dimensions, the number of leaking tubes and photographs of the boiler, tube area and working space. Those details let the team prepare the plugging materials before attendance.

Planning a similar boiler repair

Tell SVC Marine the boiler maker and model, the symptoms, the port or anchorage and the available working window. Include dimensions and close-up photographs of the affected tubes. State whether the boiler has been isolated, cooled, drained and depressurised, and whether class or superintendent attendance is required.

  • Boiler maker, model and relevant tube dimensions
  • Leak location, number of affected tubes and access photographs
  • Port or anchorage, ETA and available repair window
  • Isolation condition, hot-work arrangements and inspection requirements

Boiler tube leak repair at Cam Pha and other Vietnam ports

For boiler tube work at Cam Pha, send the defect details to shiprepair@svcmarine.com. Our technicians and welders also undertake commissioned boiler repairs at Nghi Son and Son Duong. Include the tube dimensions, photographs and available repair window.

Talk to SVC Marine

Please provide your company details and the vessel requirement or work scope. Acceptance is subject to verification and confirmation by SVC Marine.