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Finned Tubes

Krystal Finning Division is solely focused on producing the largest variety and most complete solutions for finned tubing. These tubes are made in two typical styles.

  • Applied finned tube which helically winds metal fins onto a tube or pipe.
  • Extruded finned tubes are made by forming fins into a base tube, creating integral fins on the outside and/or inside diameter.
     

Grades & Standards

  • Metallurgy: Auestenitic, Duplex, Nickel Alloys, Super Austenitic, Super Duplex, Ferritic
  • Fin Type: “L”, “L L”, “G” EMBEDDED, Extruded
  • Diameter: 12.70mm, 15.88mm, 19.05 mm, 22.20 mm, 25.40 mm & 38.10 mm
  • Fin Thickness: 0.8 mm up to 3.2 mm
  • Fin Height: 0.8 mm to 38 mm
  • Fin Pitch: 60 FPM to 315 FPM
  • Length: As per Customer Requirements, a Maximum of up to 20 Meters
  • Testing: Fin Tubes will be supplied and duly Hydro Tested after finning 
  • End: Plain portion at both end