The project was executed in Industrial Facilities of Hellenic Petroleum in Elefsis Attica and included the following works:
· Erection of scaffolding for all the works.
· Installation of blinds for isolation of the unit according to the lists
· Installation of the new heat exchanger 33-Ε-002Β.
· Prefabrication and erection of new piping lines and modification of existing lines from diameter 1’’ – 16‘’. Materials carbon steel & alloy steel. Total done 358,75’’ carbon steel, 1.425’’ alloy steel.
· Material supply, fabrication and installation of pipe supports for the new lines and modified lines.
· Pressure test of new lines. Totally 8 tests with pressure from 5,3 bar to 146.3 bar.
· Sandblasting, painting and insulations for the new heat exchanger 33-Ε-002Β.
· Restoration and pre-commissioning of the piping lines.
All project materials were provided by the owner except the steel construction materials and insulation materials.
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