DIVISION 06 — THERMAL ENGINEERING & HEAT TRANSFER

Industrial Heat Exchangers & Cooling Towers

Turnkey bundle extraction, electronic torque-controlled tube expansion (TEMA/ASME), ultrasonic plate exchanger cleaning, and air-cooled fin-fan overhaul.

Thermal Assets

Shell & Tube Exchanger Retubing & Plate Services

MechFlow deploys continuous hydraulic bundle pullers and digital servo tube expanders ensuring accurate wall reduction percentages without tube sheet ligament distortion or thermal leakage.

Complete Bundle Retubing (Titanium / Duplex / Copper-Nickel)

Precision roller expansion, orbital TIG tube-to-tubesheet seal welding, and differential hydrostatic testing of shell and tube sides (ASME Sec VIII).

Plate Heat Exchanger (PHE) Ultrasonic Chemical Cleaning

Disassembly, non-destructive dye-penetrant micro-crack detection, glueless/clip-on gasket replacement (EPDM/NBR/Viton), and calibrated hydraulic tightening.

Heat Transfer Standards

  • Fabrication Codes: TEMA R, C, B / ASME VIII
  • Tube Expansion: Digital Torque Controlled
  • Testing Protocols: Hydrostatic & Helium Sniff
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