TURKEY - NAPHTA STEAM CRACKING PLANT ALİAĞA PETROCHEMICAL COMPLEX

Tekfen Job No:

97

Location:

Aliağa, İzmir, Turkey

Client:

PETKİM, Petrochemical Co., Inc.

Contractor:

Tekfen Construction and Installation Co., Inc.

Tekfen Portion:

100%

Commencement:

15/12/1978

Completion:

19/10/1983

The scope of work is the turnkey construction of Naphta Steam Cracking Plant, complete with all civil works including piling, mechanical works including erection of compressor stations, pumps, exchangers, pipe fabrication and erection, electrical installations, substations and instrumentation including automatic control systems.

The plant is designed for:

Ethylene: 300.000 t / year
Propylene (polymere grade): 70.200 t / year
Propylene (chemical grade): 67.800 t / year

Works performed during the erection and construction of the Aliağa Petrochemical Complex, Naphta Steam Cracking Plant are as follows:

A- CONSTRUCTION WORKS

Excavation: 331.053 m3
Fill: 135.600 m3
Formwork: 99.800 m3
Concrete Works: 75.000 m3
Reinforcement Steel Works: 3.800 t
High Tensile Steel Reinforcement: 300 t
Wire Mesh: 215 t
Steel Construction: 6.000 t
Concrete Piping: 1.780 m
Pile Works: 21.000 m

B- EQUIPMENT ERECTION / INSTALLATION

Total for columns, drums, exchangers, furnace, pumps, turbines, boiler, filter, compressor: 7.058 t
Installation of pipes: 250.340 m

C- MANUFACTURING AND ERECTION OF TANKS

Total (22 cylindrical and spherical tanks with capacity of 75.000 m3 ) : 550 t

D- BLASTING AND PAINTING

Sand blasting, brushing and painting of steel pipes and equipment: 185.000 m2

E- INSULATION

Total : 88.000 m2

F- ELECTRICAL AND INSTRUMENTATION WORKS

Cable Laying and Grounding: 227.000 m
Pipe Erection: 40.000 m (copper, stainless steel, overhead)
Cabling: 310.000 m (two / three or multicore)
Junction Box Erection: 2.280
Ex-proof Material Erection : 3.000
Erection of Copper Busbar: 560 kg
Earthing Rod: 450
Panel Erection: 94

The project was successfully accomplished by Tekfen within the given schedule.