"> API Heat Transfer Basco U-Tube (Generic Type)
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API Heat Transfer

Basco U-Tube (Generic Type)

API Heat Transfer Basco U-Tube (Generic Type) — Steam heating, water-to-steam, water-to-water, HVAC, industrial refrigeration.

Components & Design

Component data being added…

Technical Data

Design One end of bundle floats freely
Tube Configuration U-shaped with thermal expansion protection
Shell Diameter 4"-20"
Tube Length 28"-130"
Shell Materials Carbon steel or 304 stainless steel
Standards ASME Code Section VIII Division 1
Available as Immersion tank configuration

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Common failures & inspection points

Zinc pencil erosion or oxide deposits

Remove bonnets/heads, inspect zinc pencils for erosion >50% corrosion away, clean to bright surface, replace if necessary

Tube scale, fouling, and deposits

Examine tubes for scale buildup and deposits, clean if necessary using high-velocity water jetting or wire brushes (avoid tube perforation or tube-sheet damage)

Tube wall erosion and corrosion

Carefully examine tubes for signs of erosion or corrosion damage, monitor tube wall thickness to calculate corrosion rate

Tube bundle vibration and separation

Inspect for tube bundle ablation/separation from baffles, check baffle conditions and spacers, verify baffle control integrity

Tubesheet and gasket surface degradation

Inspect tubesheet face, baffle surfaces, gasket sealing surfaces, and floating head (if applicable) for corrosion, erosion, or deformation

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #148379 · ✓ still in production