Wrong support construction in the wrong position
Nevertheless, it was possible to find the cause within only one day. Vibrations could be traced to a divergence between the original pulsation study done by the manufacturer and the implementation of the operator. To sum it up: A “Wrong support construction in the wrong position” caused this uncomfortable delay in commissioning. Detailed instructions regarding the refitting and the modification of the supports were the quick and cost-effective solution!
In the second attempt, commissioning was performed without any problems and the plant could be operated as expected.