Columns with Internals

Details & Specs. for Columns with Internals

Column type equipments are intended for substance or mass transfer processes: absorption, desorption, chemosorption, rectification, extraction, adsorption.

Types of columns with internals we currently manufacture:

COMES company has the experience of manufacturing the most frequently used types of columns: with filling and with plates. In the case of the first category of columns, together with the filling, our specialists equip the inside of the column with:

For columns with plates, the interior equipments is entirely fabricated in our own workshops, as we have the specialized personnel and the necessary endowment for processing of thin sheets. Trough trays, bell trays, sieve trays are frequently made. At the request of our customers, plates can be delivered as spare parts for the columns that operate in the installations.

Technical Data:


max. Ø 6,000 mm.


50,000 mm./section

Shell Thickness:

max. 140 mm.


min./max.: -40° / 600°C


max. 450 bar


max. 250 tons


Carbon Steel, Carbon Steel Alloy, Stainless Steel, Clad Steel (Monel), Duplex, Super Duplex, Cu-Ni Alloy, Cladded materials etc.

Quality, Safety & Environmental Protection

ISO #9001, #14001, #45001
ASME #U, #U2, #S, #R Stamps
PED 2014/68/EU
CNCAN NMC-07 for manufacturing activity class 3, CNCAN 23-023