• Leading Supplier
  • Certified ISO 9001 : 2008
  • Manufacturer of Low Fin Tubes
  • Award Wining Firm
  • English
  • Mon - Sat : 9.00 - 19.00
  • Sunday : Closed
  • +91 - 9623207910
  • sc@peerfinengineers.com
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Internal Low Fin Tube

Code of Conduct:

Internal Fin Tubes can be manufactured with variety of materials adhering to SB - 111 UNS No. C-12200 /C-122000 and Finning will be carried out as per SB-359 UNS No. C-12200 / 12000 for copper , SB - 111 UNS No. C-12200 /C-122000 and Finning will be carried out as per SB-359 UNS No. C-12200 / 12000 for Cupro-nickel and carbon steel SA-179.

Procurement:

Plain Copper , Cupro-nickel , Carbon Steel Tubes for the manufacturing of Fin Tubes will be procured from Indian Tubes manufacturers only, as per the code and specification.

We ensure a basic inspection of the tubes at our end and also get the tubes tested from lab if needed.

Inspection:

At Peerfin we have our own QAP which ensures we tick all the basic checkpoints from quality point of view which is duly inspected, approved and released by customer or Third Party Inspection Agency, at plain Tubes manufacturer's end.

As per the requirement of the customer we get it inspected by TPIA and also get it tested from Lab.

Application:

  • These tubes are generally called as the turbo chilled tubes they are basically used to increase the turbulence inside the tubes these tubes find their use in the coolers , industrial chillers , refrigeration systems , smelters , Iron and Steel plants , power plants.
  • It increase the internal turbulence of the medium passing though which encourages the use of it where the demands as such.

Technical parameters:

 Material of Construction

 : Copper : SB - 111 UNS No. C - 12200 / 12000

 : Cupro - Nickel : SB111 UNS No. C - 70400, 70600, 71000, 71500

 : Carbon Steel : SA - 179

  Code

 : As per SB - 359 ( Copper and Cupro - Nickel )

  Diameter

 : 15.87mm, 19.05mm, 22.20mm to 25.40mm

  Wall thickness

 : 0.71mm up to 2.77mm

 No. of Fins per Inch

  : 19, 26, 32, 36, & 40 FPI

 Internal Ribs

  : 10, 20, 30, and 38 Internal Ribs

  • Internal Low Fin Tubes are available with exact lengths , plain portions at both ends , intermediate spaces ( plain portions for baffle sheet support ) as per customer requirement.
  • Internal Low Fin Tubes are dispatched after they clear Pneumatic Pressure test / Hydro pressure test after finning.
  • Internal Copper and Cupro-nickel Fin Tubes will be supplied in "As Finned Temper".
  • Internal Copper and Cupro-nickel Low Fin Tubes will be supplied duly Stress Relieved on in-house Electric Conveyor Belt Furnace, as per SB-359, on customer specific requirement.
  • We provide MTC along with all the required documents.