Hydrokraking project

Hydrokraking project

Modernisation of Pipeline Systems

Scope of work

Replacement of high-pressure pipeline systems in the Hydrocracking Installation of PKN Orlen S.A. in Płock, including:
  • Welding Methodologies (WPS, WPQR)
  • Prefabrication
  • Heat treatment
  • NDT
  • Office of Technical Inspection (UDT) approval
  • Transport to the assembly site
  • Disassembly of the existing pipes
  • Assembly of the prefabricated pipelines
  • Insulation
  • Pressure tests
  • Assistance with installation commissioning


Inconnel – Alloy 625

Working pressure

230 Bar


60 000 kg