Fin Tubes With Internal Ribs
(Turbo-Chill Tubes)

These fin tubes with Internal Ribs (Turbo Chill Tubes) are manufactured out of Plain Tubes of size : 15.88mm OD up to 25.40mm OD, Wallthickness of the plain tubes from 0.71mm to 1.62mm. Tubes having externally enhanced surface area with Integrally helical ribs on the inner side, improving inside heat transfer co-efficiency.

Material [ MOC ] Copper : SB - 111 UNS No. C - 12200 / 12000
: Cupro - Nickel : SB111 UNS No. C - 70400, 70600, 71000, 71500
: Carbon Steel : SA - 179
Finning As per SB - 359 ( Copper and Cupro - Nickel )
Diameter 15.88mm, 19.05mm, 22.20mm to 25.40mm
Wall thickness 0.71mm up to 1.62mm
No. of Fins per Inch 19, 26, 32, 36, & 40 FPI
Internal Ribs 10, 20, 30, and 38 Ribs
  • Fin Tubes with Internal Ribs (Turbo Chill Tubes) are available in Copper, Cupro-Nickel, and Carbon Steel materials.
  • Fin Tubes with Internal Ribs (Turbo Chill Tubes) are available with exact lengths required by customer.
  • Fin Tubes with Internal Ribs (Turbo Chill Tubes) are available with plain portion at both ends, as per customer specification.
  • Fin Tubes with Internal Ribs (Turbo Chill Tubes) are available with Intermediate landings (plain portion for baffle sheet support), as per customer requirement.
  • Fin Tubes with Internal Ribs (Turbo Chill Tubes) will be supplied, duly Pneumatic Pressure Tested or Hydro Tested, after processing.
  • Copper Fin Tubes with Internal Ribs & Cupro-Nickel Fin Tubes with Internal Ribs (Turbo Chill Tubes) will be supplied in "As Finned Temper".
  • Copper Fin Tubes with Internal Ribs & Cupro-Nickel Fin Tubes with Internal Ribs (Turbo Chill Tubes) will be supplied, duly Stress Relieved on in-house Electric Conveyor Belt Furnace, as per SB-359, on customer specific requirement.
  • Carbon Steel Fin Tubes with Internal Ribs will be supplied in "As Finned Temper" only.
  • We shall provide MTC alongwith our supply documents.