OVERLAY AND HARDFACING
Recharging of special materials, overlay - cladding.
ASME procedures approved by DNV.
Refills by welding any type of parts for the Oil & Gas sector, Overlay, Cladding, Hard facing.
Forged or cast base materials of group 1, carbon steels.
Coatings of material by welding with special welding wires.
WELDING OF tubes TO VALVE BODY
Welding of two tubes at the ends of the valves.
Welding joints to 100% of thickness.
Automatic process MIG / MAG (GMAW) or TIG (GTAW).
100% Inspection by RT Radiographs.
100% Inspection by Penetrant Liquids.
Level II certified inspectors.
Specific welding procedures for each batch of welding wire used, according to customer specifications.
rings AND SEATS WELDING
Welding of the rings or seats inside the valves.
Positioned at 90º - 8º of inclination, or according to customer’s drawings.
MIG / MAG automatic process (GMAW).
100% Inspection by Penetrating Liquids.
Level II certified inspectors.
