Replacing tubes in a heat exchanger can be quite critical, both on site or in a workshop. Time pressure and possible fouling are two of the factors that influence heavily the execution. In addition, in some cases the situation on site is quite different than the as-built plan. Sometimes the tubes are expanded in the tube sheets, which again requires a suitable approach. Good communication between customer and supplier is imperative for a successful project in which the latter must point out eventual difficulties.
Experience is everything in this kind of projects.
Timmerman will provide you with 30 years of experience and open communication. Below we show a recent example: