The project included the following main activities:
A. Replacing plate of 11.00met by 2.89metr with thickness 28mm , Grade 70 at the Bulge Area of Gasifier (32-R-003) following all the necessary NDT’S.
B. Maintenance work on equipment unit of FLEXICOKER (U-32)
· Unit and equipment blinding and de-blinding after the end of works.
· Opening of equipment for internal and external inspection: Reactors, Vessels ,Heaters and transfer lines and final restoration.
· Internal repairs resulting from the inspection in Reactors 32-R-001, 32-R-002(Heater),32-R-003(Gasifier) and transfer lines: modification of snouts in Reactor 32-R-001/C001 , replacement of nozzles in 32-R-002 ,installation of supports in 32-R-002,installation of new supports in to 32-R-001 ,repair in transfer lines.
C. Installation of two new nozzles in Reactor 32-R-001 following all the necessary NDT’S.
D. Piping work
- Piping works in unit maintenance on pipes diameter ½’’ ÷ 16’’ ,C.S. material ,alloy steel, stainless steel.
- Hydraulic tests of piping networks: 5 ÷ 135 bar.
E. Replacement of valves of all types from 1’’ ÷ 28’’.Total items: 170.
Hellenic Petroleum SA provided all the project's key materials to the Contractor except from the materials for steel structures.
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