Aboveground Tanks Double Wall (Steel/steel)

Aboveground Tanks
Double Wall (Steel/steel)

At Citergaz we manufacture products for various business areas. We have in this specific segment the know-how for the idealization, projection, and production of aboveground tanks for fuels with double-wall in steel.

Our experience, along with excellent qualified workers, as well as knowledge acquired over the years, allows us to operate from the chemical industry to the food industry, including the extractive industry, among others. We are a company with eyes on the world, we try to increasingly have our products spread all over the globe, so we like to be able to affirm that we have the real capacity to produce for any part of the national or international territory.

For detailed information read more below or please consult the product’s technical sheet (Pdf.)


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Aerial Tanks

For Fuels with Double Wall in Steel


Manufacturing Standards

  • Tanks manufactured in accordance with European Standard EN12285-2;
  • Single wall in carbon steel grade S235JR according to European Standard EN10025;
  • MRC type bottoms in carbon steel of grade S235JR according to the European Standard EN10025;
  • Steel shot to grade SA 2 1/2 ”according to ISO 8501-1;


Materials and Procedures

  • Carbon steel wall;
  • Carbon steel bottoms;
  • Submerged Arc Welding (S.A.W.) where possible, and/or semiautomatic (M.I.G./M.A.G.) In the remaining locations;


Standard Equipment

  • Manhole with cap and respective pricks;
  • Probe ruler guide tube;
  • Breather tube;
  • Graduated probe ruler in anodized aluminum;
  • Lifting lugs;
  • Access ladder;
  • Platform and balcony;
  • Support for supply pump.


Surface Protection

  • Stripping by steel shot to grade SA 2 1/2 ”;
  • Internal surfaces and weldings in a natural state, clean and properly dried;
  • Application of anti-corrosion primer coating and 2-component polyurethane paint.


Inspection and Testing

  • Leak test by hydraulic test to the inner body at 0.75 bar;
  • Dimensional control;
  • Ink thickness control;
  • Visual test of the welds.



  • Bottom Valve(s);
  • Supply pump.
  • Outer filling tube;
  • Interior paint suitable for the liquid fuel to be contained: Diesel / Gasoline / AdBlue®

For detailed information please refer to the product technical data sheet (PDF.).
For more information, please consult our sales department.

Also available models:
Aboveground Fuel Tanks with Single Wall in Steel (click here)

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