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Column & Pressure Vessel

We provide total solutions for key equipment of refinery, gas processing and petrochemical plants, ranging from large-scale towers and columns, heavy wall reactors to various kinds of heat exchangers and pressure vessels.

Doosan Mecatec is a specialized global company with numerous experience of supplying Critical Columns and Pressure Vessels that weigh 1,000 tonnes or more for refinery, petro-chemical and gas plants, such as distillation Column, fractionator, absorber, C3/C2 splitter, Demethanizer, etc.

※ Vessel: is a vertical type container for fillings, tray, etc. and distills or refines mixture, based on varying boiling points


Weight Up To 2,000 Ton (Heaviest reference 1,683 Ton per unit)
Max Length 150m (Longest reference 125m)
Max Diameter 15m
Max Thickness 300mm
Material Carbon Steel (w/ Stainless Steel Clad or Weld overlay)
Stainless Steel (304, 304L, 316, 316L, 410, 410S etc.)
Cr-Mo Alloy Steel including Cr-Mo-V modified
(w/ Stainless Steel Clad or Weld overlay)
Duplex Stainless Steel
Ni Alloy Steel
Cu-Ni Alloy Steel
Design Code ASME Section VIII Div. 1 & 2, AD-Merkblatter, PD5500, EN13445,GOST
Licensor Exxon Mobil, CLG, BP, Shell, ConocoPhilips, UOP, Axens,Haldor Topsoe, Foster Wheeler, Technip, Saipem, KBR, Linde,Ammonia Casale, Toyo, CB&I, Air Liquid, Uhde, Davy Process

Major Accomplishments

Major Accomplishments
Major Accomplishments C3 Splitter
Project OPaL DFCU&AU Project
End User Oil and Natural Gas Corporation Ltd. (ONGC)
Engineering Company Samsung Engineering
Completion 2007 Year
Material SA516-70
Size 6.6m (I.D) x 125m (L)
Weight 1,450 Ton
Thickness 57mm

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