New tubes are often dirtier than what is expected and cause the contamination of the product circulating in them as well as the malfunction of the connected components.
Also, in regular maintenance dirty tubes represent a serious problem in the industry: they are the cause of inefficiency of the systems and sudden production standstill.
Scrupulous enterprises know that it is only with quality that they can compete on the international market. The internal cleaning of the tubes is a key part of this quality.