Lajos Papp, expert wittness
I undertake expert wittness activities on the basis of official authority and private assignments.

Areas of competence:

  • Supplier audit, technological instruction for welding, qualification of welders, approval of welding technology according to various standards.
  • Manufacturing, repair and production control of welded machine parts, steel structures (EN 1090), other parts.
  • Inspection of welded construction products.
  • Pressure equipment, systems (piping, tanks, heat exchangers, boilers, etc.): PED: 44/2016. (XI. 28.) NGM decree. Experience with European and American standards.
  • Experiences of Technical Safety (MKEH):
    • Requirements of Welding companies (welded product manufacturing, erection, repair and modification): 8/2018. (VIII. 17.) ITM decree,
    • Erection of pressure vessel and system: 213/2019. (VIII. 27.) G overnment decree,
    • Storage tanks of dangerous fluids: 216/2019. (IX. 5.) Government decree.
    • 26/2022. (I. 31.) SZTFH decree (gas, oil pipeline safety)
    • 143/2004. (XII. 22.) GKM decree Safety in Welding.
  • Mid-production inspection, final inspection, acceptance (inspection) of industrial products (equipment, pipes, fittings, fittings, pumps, etc.) FAT in accordance with various technical specifications.
  • Nuclear power plant experience: auduting Paks Nuclear Power Plant suppliers.

My field of expertise is mechanical engineering, including industrial technological mechanical installation, maintenance, repair, modification in various industries: energy, gas and oil industry, chemical industry, food industry, construction industry, etc. I have extensive experience in the control and certification of compliance with the production of industrial mechanical pressure equipment, pipelines and fittings. Since 1997 I have been continuously working in this field, and in connection with my activity I am continuously improving my knowledge at training courses.
I undertake expert tasks nationwide in Hungarian and English.