Delfin Tubes

Heat transfer equipment

Delfin Tubes is committed to the manufacturing
of a wide range of products for the oil, gas,
chemical, power generating industry
and waste heat recovery systems.

Why should you trust Delfin Tubes, S.A.


Our highly skilled staff is the best partner for your projects.

Technology, sizable facilities, complete dedication to Quality Assurance and priviliged geographical conditions...

Our capabilities have been recognized by leading international engineering organizations.

Explore this site and discover why should you trust Delfin Tubes, S.A.



We are looking for Commercial Agents

Delfin Tubes is looking for commercial agents worldwide.

We require partners with great experience in industrial business and deep market knowledge.

You may send your cover letter using our "Contact" section.

Finned Tubes

Finned Tubes

We supply the highest quality welded finned tubing with our high frequency resistance welding machines.
Any combination of steel for fin and tube may be used.
Main uses: boilers for power generation and furnaces for petrochemical industry.


Studded Tubes

Imagen con unos tubos pitoneados

They are used instead of finned tubes for heat transfer in furnaces and boilers with very corrosive enviroments requiring frequent or aggressive cleaning.
The steel studs are automatically resistance welded to the tube. 



Imagen con de un señor con un tubo soldando

We can incorporate extended surface tubing into heat recovery systems and supply it as complete units. Convection Modules for refinery heaters, Radiant Coils,...
We combine highly qualified welders, technology and facilities to produce very large equipment.



Imagen con unos tubos aleteados

The closeness to the port of Gijon reduces the transport costs to the limit. Our system enables the largest heaters to be easily handled and manoeuvred. Extended surface tubes can be packed in several formats in order to assure a safe transport.



Imagen con unos tubos aleteados

Our quality system, based on the ISO 9001 2000 standard is certified by Lloyds Register. We are certified according to PED (97/23/EC), ASME “S , “U” and National Board Stamps,... Our QA Team is highly qualified and equiped with high technology inspection and test equipment



© DelfinTubes S.A. All rights reserved

Polígono Industrial de Somonte 2
C/ Nicolás Redondo Urbieta, Parcela 3
33393 Gijón, Asturias - Spain
Tel: +34 985 308 960  Fax: +34 985 323 921


Empresa desarrollando Proyecto financiado por PCTI. Cofinanciado por la Unión Europea. Fondo Europeo de Desarrollo Regional. Programa Operativo FEDER