Studded & HF Welded Finned Tubes

HAMON D’HONDT manufactures a wide range of extended surface tubes under the trade name BIRAGHI
Those extended surface tubes are adapted to all quality of gas: clean, dusty and corrosive gas and have been approved by all the industry majors.

High frequency welded finned tubes

are used In HRSG – heat recovery steam generator – within the combined cycle power plants as well as within the convection areas of fired heaters in the petrochemical industries.

The fins are resistance welded to the base tubes using frequencies exceeding 400.000 Hertz. All tubes and fins material combination can be manufactured: Carbon, stainless, and alloy steels.

Studded tubes

These tubes are specially used in petroleum applications.
The studs are arranged in staggered rows (rings).
All tubes and studs material combination can be manufactured: Carbon, stainless, and alloy steels.