
Tube bundles
Discuss exchanger tube material, dimensions and access.
Explore →Feedwater heaters operate in demanding thermal and pressure conditions. Tube condition assessment may need to distinguish general wall loss from localised defects near supports, bends or expanded ends. Array ECT can be considered for suitable conductive non-ferromagnetic tubes; ferromagnetic material may call for another technology.
Request a proposal Explore servicesInspection scope, suitable probe design, reference standards and reporting requirements should be determined for the actual asset. Where feasibility is uncertain, send the drawings and inspection objective for review.




Surface and near-surface indication planning.
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Bundle survey and localised tube indications.
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Plate and accessible detail inspection.
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Expansion and support-region concerns.
Explore application →Localised corrosion, erosion and cracking are potential inspection objectives; feasibility and coverage vary with material and geometry.
Different techniques may be complementary. The inspection procedure must demonstrate response to the target indication under the actual material and geometry conditions.
Tube alloy, geometry, U-bend accessibility, support configuration, water-side condition and outage schedule.
Include expected reporting format, outage or shutdown window, site location and applicable procedure or acceptance criteria.
These are independent technology references, not evidence of IAIS equipment ownership or project history.
Contact IAIS with the component details and required schedule. Inspection capability and commercial terms are confirmed after scope review.
Discuss your inspection