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.
Products include:
- High frequency welded finned tubes
- Studded pipes
Those surface tubes are approved by all the industry majors.
High frequency welded finned tubes :
Major product
- In HRSG – heat recovery steam generator - within the combined cycle power plants as well as within the convection zones 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 Pipes :
These pipes 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.



