Underground LPG Tanks

The underground LPG tanks are manufactured based on the standards PD5500 and European Directive 97/23/EC. Other codes upon request.
Body and funds in fine-grain carbon steel.
Temperature calculation, min. -20° C and max. +50º C. Other demands: upon request.

Regarding finishing, the interior surfaces and welds will be in its natural state, properly cleaned and dried. Outside surfaces are pickled for steel shot at SA 2.5 (EN ISO8501-1) grade with a layer of polyurethane with 100% solids.

Control/Testing Conditions
Visual essay tests of welds;
Radiographic control;
Penetrant liquids control;
Pneumatic/hydraulic test;
Dimensional control;
Ink thickness control.

About Us

The company Henriques & Henriques, S.A. exists since 1980, belongs to Henriques Group SGPS, specializing in the manufacture and sales of metal tanks, intended for the storage of liquid fuels, LPG and compressed air, as well as hydropneumatic tanks and water treatment filters.


  • Phone +351 249 540 990
  • (National landline call)
  • Fax +351 249 544 691
  • Mobile (Central) +351 919 984 246
  • (National mobile call)
  • E-mail: geral@heh.pt