Replacement of a part of the hydraulic system of a hydroelectric power plant.

The activity followed by Solving UNI.on provided for the replacement of a dozen meters of stainless steel piping inside a power plant in the area of hydraulic turbines. The pressure of the plant in operation exceeds 150 bar; the welding process has been previously qualified by performing sample joints on which tests were conducted in accordance with the reference standard. Finally, non-destructive checks were carried out on the welds of the finished plant.

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