Skip to content

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

  • Base Tube Material: Stainless Steel, Duplex & Nickel Alloys
  • Base Tube Diameter: 12.00 mm to 38.00 mm 
  • Fin Type:  Extruded, Embedded (G Type), wrap-on (L, LL, KL), Integral low finned tubes 
  • Fin Material: Aluminium
  • Fin Thickness: 0.35 mm  to 0.45 mm
  • Fin Height: 8 mm to 15.8 mm
  • Fin Pitch: 6 FPI to 12 FPI
  • Length: As per Customer Requirements, a Maximum of up to 14 Meters
  • Testing: Fin Tubes will be supplied duly Hydro Tested after finning and all the testing as per specifications
  • End Cut: Plain portion at both end