Jet TanksDouble Wall in Steel/Steel

Jet Tanks
Double Wall in 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 underground tanks for Jet with double-wall in steel/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.)


Guia de Instalação e Manuseamento 1.31 MB 132 downloads

Reservatórios de Combustível - Aço ...

Flyer (JET) 672.50 KB 32 downloads

Flyer - Reservatório de Combustível JET - Aço/Aço ...

Underground Tanks

For Jet Double Wall Steel/Steel


Manufacturing Standards

  • Tanks manufactured in accordance with European Standard EN12285-1;
  • Double-wall in carbon steel of S235JR grade according to the European Standard EN10025 with an interstitial chamber;
  • MRC type bottoms in carbon steel of grade S235JR according to the European Standard EN10025;
  • Leak detection system according to European Standard EN13160;
  • Steel shot to grade SA 2 1/2 ”according to ISO 8501-1;


Materials and Procedures

  • Carbon steel walls;
  • Vacuum interstitial chamber (optional gel kit);
  • Carbon steel bottoms;
  • Butt welding by Submerged Arc Machine (S.A.W.) where possible, and/or semiautomatic (M.I.G./M.A.G.) on other locations.


Standard Equipment

  • Leak detection kit;
  • Shut-off valve;
  • Vacuum gauge;
  • Manhole with cap and respective pricks;
  • Graduated probe ruler in anodized aluminum;
  • Lifting lugs;
  • Support feet with ~ 2º of inclination;
  • Purge pot;
  • Breather;


Surface Protection

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


Inspection and Testing

  • Tightness test by hydraulic test to the inner body at 0.75 bar and pressure to the interstitial chamber at 0.1 bar and vacuum of -0.35 bar;
  • Dimensional control;
  • Ink thickness control;
  • Visual test of the welds.



  • Probe rod guide tube;
  • Floating aspiration;
  • Piping and filling and suction nozzle;
  • Gel kit for interstitial chamber;
  • Ladder with handrail and runway (except in tanks ≤ Ø1500mm.);
  • Platform and balcony;
  • Interior paint suitable for the fuel liquid to be contained: Jet A1.


Measurement Table

Parede Simples12501500170019002150190021502500250025002500250025002500300030003000
Parede Dupla12581508171019102165191021652515251525152515251525152515302030203020
Espessura da parede (mm.)
Parede interna (mm.)55566666666666777
Parede externa (mm.)33334444444444444
Parede Simples465568792n/a12181484188921432813298233733763460153807098872610353
Parede Dupla6538231192n/a1932206429873494410847815396601074088635108621338615653

* * Values valid unless typographical error and subject to change without notice.
* Note: Other capacities available on request or consultation.

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

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