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Pressure Vessels and Shell and Tube Heat Exchangers

Estanc manufactures pressure vessels and shell and tube heat exchangers in the Baltic States and Scandinavia.

Silikaltsiidi 5C,

Estanc manufactures pressure vessels and shell and tube heat exchangers in the Baltic States and Scandinavia.

Headquartered in Estonia, the company specialises in technical consulting, fabrication, erection of industrial pressure vessels, shell and tube heat exchangers, as well as chimneys and scrubbers.

Heat calculation for heat exchangers

Estanc’s integrated solutions include technical heat calculations. These are completed using AspenTech software, and are for exchangers and feedwater tanks.

The company also develops new products for customers, with 2D drawings and 3D designs. The testing process consists of pressure and non-destructive tests, and Estanc can transport and install products at customer locations.

Products include:

  • Pressure equipment
  • Feedwater tanks and deaerators
  • Steam drums
  • Reactors
  • Columns
  • Storage tanks
  • Heat exchangers
  • Scrubbers
  • Chimneys
  • Boilers and boiler parts

Customised pressure vessels

Estanc manufactures customised pressure vessel solutions based on specific customer requirements, including:

  • Feedwater tanks and deaerators
  • Tanks for petrochemical processes
  • Reactors
  • Columns
  • Tanks for pulp and paper

Shell and tube heat exchangers and condensers

When using heat exchangers, it is important to prevent vibration and erosion. This can improve the usage life of the product.

Computer-aided design software is used to produce high-quality designs of products, including:

  • Preheaters
  • Condensers
  • High-pressure heat exchangers
  • Heat exchangers for chemistry and petro chemistry processes
  • Exchangers for pulp and paper industries
  • Replacement parts

Carbon steel welding for tube heat exchangers

Estanc has the necessary skills to weld a range of materials, including:

  • Carbon steels
  • Allow steels
  • Stainless steel
  • Duplex and super duplex
  • Titanium
  • Aluminium
  • Nickel alloys

The company is ISO 9001:2008 certified, and has ASME U-stamp approval.

Falling Film Evaporate Finished

In April 2015, the falling film evaporator to produce potato flour was finished in Estanc's stainless steel factory.


Põrguvälja 5a, 75308

Rae Vald




Askonkatu 13A 3.krs

15100, Lahti



Huhtalantie 2

60220 Seinäjoki



Björkvägen 4

S-694 36 Hallsberg