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Heavy Industry » PROJECTS IN GREECE » MANUFACTURING MAINTENANCE PROJECTS » MAINTENANCE WORKS AT THE UNIT U-3300 DURING THE SD 2011

Description

MAINTENANCE WORKS AT THE UNIT U-3300 DURING THE SD 2011 [2003]

Project

:

Maintentance works at the unit U-3300. Turn around (Τ/Α) 2011

Owner

:

Hellenic Petroleum S.A.

Contract date

:

04 / 10 / 2011

Duration

:

Turn around (T/A) 22 days

Budget

:

607,956.00 €

Brief description

:

The project was executed at the industrial facilities of Hellenic Petroleum in Aspropyrgos Attica and included the following works:

a. Furnaces maintenance works L-3301/3302/3302N/3303. Opening of furnaces, erection of internal scaffolds, replacement of pipes, quality controls, furnaces' closing.

 In total, 111 pipes were replaced including 222 welding tasks.

 Pipe data: new pipes material STM A213 Gr. T9, old pipes ASTM A335 Gr. P22, thickness 7.11 mm, diameter 3 1/2" (101.6 mm).

b. Equipment maintenance for unit U-3300

§          Erection of scaffolds, blinding, equipment opening, repairs, hydraulic tests, closing and restoration.

§         Replacement of valves and safety valves 1" ÷ 24".

§         Opening of Reformer Reactors for catalyst replacement, cleaning and closure.

Pipe, valves and safety valves materials were supplied by the Owner.

 

 

PROJECT CERTIFICATION

 

 
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