Engineering
We offer engineering services for the following objectives:
Design of tower internals

There are many aspects to consider when designing columns: In addition to the hydraulic aspects, topics such as material selection, manufacturability, costs and ease of assembly are also important. We are happy to support you in the design of new columns, in the evaluation of capacity limits at new loads, in troubleshooting of column problems, in the planning of hydro tests and in the optimization of existing columns. We can also support you in comparing or evaluating offers from different suppliers.
Our experience in internals design, inspections and troubleshooting, our market knowledge, as well as our detailed calculation capabilities of all internals variants allow us to offer you comprehensive support in all these aspects of column internals.
Troubleshooting

In all cases of trouble with columns, WelChem offers support by hydraulic analysis of operating data, inspections or gamma-scan data.
Before shutting down and opening a column due to operational problems, you should analyze its behaviour by a hydraulical evaluation!
We benefit from many years of experience in column inspections. We are very familiar with all types of column equipment and their advantages and disadvantages.
Construction

We are specialized on constructions for revamps and for any improvements resulting from troubleshooting and debottlenecking.
Our manufacturing and inspection background ensures that we only propose practical and easy-to-install solutions.
WelChem can provide you with the entire spectrum of new constructions, 1:1 replacements, revamps and optimized designs (e.g. in respect of fouling or corrosion).