Plants for electrolytic pickling of welded tubes in stainless steel

The unit is engineered to be installed in-line with the Customer’s tube producing bench, the heat treatment furnace and the flying shear.

It consists in the technological positions for pickling and passivation, rinsing, ultrasonic cleaning and final drying.

The unit is supplied “turn-key”, installed on a foundation plate, with aboard all the necessary devices, such as pumps, heat exchangers, electrodes, acid tank, electrical cabinet with control system. The unit comes ready to be connected to the Customer’s power net, to his water and compressed air supply, as well as to his central acid tank for making-up of the unit’s tank .

Plant models in function of the pipe diameter


The plants are engineered upon Customer’s technical requirements. So far were supplied plants covering the following tube diameter range:

  • from 08 mm to 35 mm
  • from 23 mm to 76 mm
  • from 57 mm to 76 mm
  • from 73 mm to 114 mm
  • from 202 mm to 406 mm
  • from 273 mm to 609 mm