Large-Scale Distillation Equipment Fabrication


A large-scale distillation column fabricated for a refinery expansion project in Europe. The equipment was manufactured according to ASME and PED requirements and supplied to support increased refining capacity.
The project included column shell fabrication, internal components, nozzle installation, inspection, and final delivery. Third-party inspection was carried out throughout the manufacturing process to ensure compliance with project specifications.
Project Information
| Item | Details |
|---|---|
| Project | Distillation Column |
| Industry | Refinery |
| Location | Europe |
| Client | EPC Contractor |
| Design Code | ASME / PED |
| Inspection | TPI (TÜV / SGS) |
| Scope | Fabrication & Delivery |
Scope of Supply
The project covered:
- Distillation column fabrication
- Internal components installation
- Structural support fabrication
- Nozzle and piping connections
- Surface treatment
- Inspection and testing
- Delivery preparation
All fabrication activities were completed in accordance with approved drawings and quality procedures.
Equipment Details
Distillation Column Shell
The column shell was fabricated from heavy-duty steel plates using rolling and welding processes. Dimensional accuracy and weld quality were closely controlled throughout production.
Internal Components
The column was supplied with internal trays and packing components designed to support efficient separation performance within the refining process.
Nozzles and Connections
All process nozzles, manways, and piping interfaces were manufactured according to project specifications and prepared for site installation.
Structural Supports
Support structures were fabricated to ensure stability during transportation, erection, and long-term operation.
Manufacturing Process
The fabrication process included:
Plate Rolling
Steel plates were rolled into cylindrical sections according to the required diameter and thickness.
Welding
Longitudinal and circumferential welds were completed using qualified welding procedures and certified welders.
Assembly
Individual sections were assembled and aligned before final welding and inspection.
Inspection
Dimensional checks, visual inspections, and non-destructive testing were performed throughout the project.
Quality Control
To ensure compliance with international standards, the following inspections were carried out:
- Material verification
- Welding procedure qualification
- Visual inspection
- Dimensional inspection
- Non-destructive testing (NDT)
- Third-party inspection (TÜV / SGS)
- Final quality review
The completed equipment met both ASME and PED requirements.
Project Features
- Large-scale column fabrication capability
- Designed for refinery applications
- ASME and PED compliant
- Third-party inspection available
- High welding quality and dimensional accuracy
- Suitable for long-term industrial operation
Project Gallery
Column Fabrication
Rolling and welding of large-diameter shell sections.
Inspection
Quality inspections conducted during fabrication and assembly.
Final Structure
Completed distillation column prepared for installation at the refinery site.
Applications
Distillation columns are widely used in:
- Petroleum refineries
- Chemical processing plants
- Petrochemical facilities
- Gas treatment plants
- Industrial separation processes
Related Solutions
Refinery Process Equipment
Distillation Columns
Pressure Vessels
Gas Treatment Equipment
Separation Systems