The works were carried out at the industrial facilities of Hellenic Petroleum SA, in Elefsina, Attica, and included the following:
§ Excavation works and building of new steel structure and equipment foundation with the unit operating
§ Construction and placement of steel structures for elevating the unit, with the unit operating
§ Placement of new equipment with the unit operating and replacement of existing equipment during the Τ/Α
§ Prefabrication and erection of pipe network of petroleum products and utilities, C.S. – A.S. & INOX of various sections ranging from ½’’ to 24’’ for the interconnection of the new equipment with the existing refinery network
§ Application of fire protection of steel structure with the unit operating
§ Maintenance of 17 existing heat exchangers according to the refinery procedures
§ Revelation, replacement and placement of new electrical and instrument wires/cables in existing and new pipe ways & racks constructed for the interconnection of the new pumps and instruments with the substation and the control building of the units
§ Extension and programming of the D.C.S. & E.S.D. system of the units
The equipment (pump, tanks, exchangers etc), the pipe network materials and the materials for the electrical-instrument wires/cables were supplied by the owner.
The materials for building works, metal constructions of all types, sand blasting-painting works were supplied by our company.
50% of the project was executed when the CDU # III unit stopped operating.
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