The project was executed at the industrial complex of Hellenic Petroleum, Thessaloniki, and included the following works:
a. Construction of a new part of tower Τ-101. h=7,452 mm, D=4,608 mm, t=19 mm
Shell: clad plates [SA516 Gr60 (16+3) mm type SS316 clad].
The construction included all necessary nozzles (1" ÷ 20"), manholes and tray supports
b. Cleaning and internal inspection of the tower
c. Replacement of part (EL +10048 ÷ 17500) of tower Τ-101
§ Dismantling of all peripheral pipes, insulations, electrical works, instruments and trays above EL +9000
§ Cutting of the tower in four parts – of total height of 58,625 m and diameter of 4608mm, dismantling, erection – mounting – welding of new part, erection – mounting – welding of old parts that were not replaced
§ Reinstallation of all dismantled parts
d. Internal lining: Monel EL +37500 ÷ +38010
Lining height: 1,182 mm. Internal diameter: 3,674 mm
All materials and the equipment were supplied by the owner except the metal profiles for the construction of supports and the materials for the thermal insulation.
PROJECT CERTIFICATION
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