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Heavy Industry » PROJECTS IN GREECE » TURN AROUND PROJECTS » REVAMPING OF FUEL & PETROL UNITS & EQUIPMENT OF GENERAL SHUT DOWN

Description

REVAMPING OF FUEL & PETROL UNITS & EQUIPMENT OF GENERAL SHUT DOWN

 

Project      

:

Revamping of fuel & petrol units & equipment of GENERAL SHUT DOWN

Owner

:

Motor Oil Hellas

Contract

:

2402128 – 17/04/2016

Duration

:

2 months preparation, 14 days S/D

Budget

:

2.158.627,00 €

Brief description

 

:

The project was executed in the Motor Oil (Hellas) Refinery in Corinthos, during the GSD 2016 and included the following works:

a. Maintenance works of the equipment in the units U-1100/ 1200/ 1300/ 4200/ 4950/ 7300/ 7700/ 2100/ 2200/ 2500/ 2600/ Η-4701-Ν

§  Installation of scaffolding all around equipment internally and externally in the positions of operations.

  • Installation of blinds of the isolation of the units and restoration after the end of the maintenance.
  • Opening of equipment externally and internally for inspection: towers, reactors, regenerator, filters, furnaces, vessels.
  • Works in Furnace F-1101.
    • Replacement of steam air preheater and air preheater Ε-1152 (Weight     80.000 kg).
    • Replacement of roof panels in Radiant section
    • Restoration – maintenance of refractories.
    • Replacement of tube supports.
  • Repair of Thermal Reactor Package F-7701/E-7701.
    • Removal of refractories, internal cleaning with sandblasting.
    • Partial Replacement of the Shell of F-7701, X-rays and PWHT in 100% of the weldings
    • Tube replacement in Ε-7701. Total tubes 247 pieces of diameter 1 1/2"
    • Restoration of refractories F-7701.
    • Closing and restoration of Thermal reactor Package.
  • Inspection of Vessels/ Tanks/ Seals.
  • Exchangers – Air coolers

Opening, bundle extraction or replacement, repairs, pressure tests, restoration.

  • Replacement of 2 flare tips of Fuels and Lubricants Units.
  • Tank Τ-7701 replacement (Diameter 3,7m, Length 19,5m, Weight 54 tons).
  • Tower C-4201 Replacement (Diameter 0,85m, Height 20m, Weight 11 tons).
  • Maintenance totally in 5 towers, 3 reactors, 4 furnaces, 55 exchangers, 10 air cooler, 20 vessels, 6 tanks, 2 seals, 2 flare tips.

b. Piping Works

  • Maintenance works and new projects Piping works for products and utilities.

Prefabrication and erection of piping during shut down, partial line replacements, installing new lines

Lines Diameter: 1/2" ÷ 36", width to 11mm, materials C.S., Stainless steel.

Total dia inches: 2300.

Quality Control: X-Rays 20%

Pressure test of piping: 20 bar ÷ 120 bar.

c. All type Valves replacement from 1" ÷ 24". Total pieces 156.    

The 91% of the work was done during the S/D.

All the materials and equipment was provided by the owner except the materials for the new piping supports.

The works executed for 2 months before and 21 days during S/D.

The above project was executed in parallel with the projects ‘’ Unit revamping FCC/ 3100/ 3700 & equipment of GENERAL SHUT DOWN ‘’ and ‘’ Revamping works in  fuels, petrol, FCC units’’ on the same Shut Down period 2016.

 

 
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