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Studded Finned Tubes

The STUDDED Fin Tube is manufactured by Resistance Welding of Studs on the Bare tubes.

The fins are manufactured by welding of the Fin Material which is essential a stud or rod welded at base to the tube by Electrical Resistance Process.

The current is made to flow through the Tube and the base of the studs. The studs are specifically made in shapes to facilitate the welding process. The Stud; during the finning “welding” process is also mechanically pressed on the tube at the point of welding thence causing a very good mechanical bond. This type of Fin Tube find very good application in high pressure and high temperature applications. The mechanical bond is very strong and hence finds application in places where extreme mechanical load, stress is expected while during the process or cleaning etc.

These Fin Tubes find application in Finned Pipes, Air Coolers, and Heat Exchangers etc and are preferred in Industries like Petrochemical Refineries, Power Plants, Chemical Industries, and Steel Plants etc.

Specifications

Base tube materialeStainless Steel, Carbon Steel, Alloy Steel, Titanium, Copper,
Duplex Stainless Steel, and Inconel etc. (all material in the theoretical limit)
Base Tube Outside Diameter60 mm to 200 mm
Base Tube Thickness3 mm to 12.70mm Above
Base Tube Length2000 mm Min To 15000 mm
Stud MaterialCarbon Steel / Stainless Steel / Alloy Steel
Stud Thickness6 mm to 16 mm
Stud Density15.88 mm or 63 Studs Per Plate Per Meter (Can Be Customized to Clients Requirements)
Stud Height12.7 mm to 63.5 mm
Bare EndsAs per Client Requirement