Repair of refrigeration plants ranges from domestic refrigerator, to split up the cooling of large central complex (plant and machinery of the food refrigeration sector).
A repair of already functioning systems involves a considerable number of problems to be solved at the start. It’s a broken pipe or a component to be replaced, often repairs are made on site of pieces that you can not take apart and in places inconvenient to reach with the torch. In these cases, the risk that the repair is not perfectly gets very high.
Today more than ever, with the spread of refrigeration plants built with carbon dioxide, it is essential that welds are made in a workmanlike manner because of the pressure they are subjected to the plants (over 95 bar).