Welding work

Company KOHAFLEX perform welding work by qualified welders with official test according to norm STN EN 287-1 for materials classified according to ISO/TR15608 to the following classes:
  • 8.1 – stainless steel
  • Carbon steel
  • And their mutual combination, in thickness up to 0,3mm

All welders are approved and certified by company, which holds a certificate of accreditation from the Slovak National Accreditation Society (SNAS) for certification of persons in welding and NDT. Welding work is supervised by qualified higher welding personel with authority to coordinate welding in range of all jobs and responsibilities in accordance with STN EN ISO 14731 quality of welding work is controlled by its own qualified personnel for NDT weld controls under standard EN 473 for visual inspection of the second level - VT2 and penetrating control of the second-level PT2.