Sieve tray, bubble cap and packed columns in stainless steel for solvent recovery, distillation and fractionation duties - supplied with reboilers, condensers and internals as complete systems.
We design and fabricate distillation, fractionating and stripping columns in stainless steel for solvent recovery, purification and separation duties across pharmaceutical, chemical and allied process plants.
Columns are offered with sieve trays, bubble cap trays or structured / random packed sections, and can be supplied as standalone towers or as complete systems with reboiler, condenser, reflux drum, piping and instrumentation.
Feed, reflux and draw-off nozzle positions are located from your process design, with tray spacing, downcomer arrangement and packing support grids selected to suit the duty. Sight glass assemblies, manholes and sample points are provided for operation and inspection, and every column is hydro-tested and dimensional checked before despatch.
Sieve tray, bubble cap and packed column internals
Flanged tray sections for easy internal access
Fabricated in SS 304 / SS 316 / SS 316L
Sight glass and level glass assemblies
Supplied with reboiler, condenser and reflux drum on request
Hydro-tested and dimensional checked before despatch
Manholes, sample points and instrument nozzles as per P&ID
Skirt, leg or lug support designs for site installation
Indicative ranges - every column is manufactured to the customer's process design and site requirement.
| Type | Distillation, fractionating, stripping and absorption columns |
|---|---|
| Diameter | 150 mm to 2000 mm |
| Height | Up to 20 m in single or flanged sections |
| MOC | SS 304 / SS 316 / SS 316L |
| Internals | Sieve trays, bubble cap trays, structured / random packing |
| Design pressure | Full vacuum to 10 kg/cm² |
| Design temperature | -20 °C to 300 °C |
| Finish | Matt / mirror polish, internal and external options |
| Support | Skirt, legs or lugs with anchor bolt provision |
| Testing | Hydro test, DP test on welds, dimensional report |
| Options | Insulation, ladder and platform clips, reflux and feed spargers |
Solvent recovery and recycling
Fractional distillation of solvent mixtures
Product purification and polishing
Stripping of volatiles from process streams
Azeotropic and vacuum distillation
Absorption and scrubbing duties
API and intermediate manufacturing
Specialty chemical separation trains





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