TA 341-TA-004 in the INA refinery Rijeka power plant
Installation of a new turbogenerator TA 341-TA-004 in the INA refinery Rijeka power plant as a part of a repowering project.
Services provided
- Supervision of local vendor’s workshop mechanical works
- Continuous verification that the mechanical works proceed in the conformity with the construction schedule
- Checking the implementation of the mechanical Construction Quality Control Plan and execution of all mechanical works in accordance with good engineering and construction practice and with required quality level
- Providing substantial technical support to the mechanical Subcontractors with the aim of facilitating the rapid and economic execution of the works
- Providing mechanical Subcontractors all explanations needed for a correct interpretation of the engineering documents
- Keeping the building log book up-to-date (INA)
- Checking the Subcontractors building log books and Progress Reports
- Preparing documentation for PED category equipment and piping subject to TÜV approval
- Reporting the supervisor engineer regarding progress of mechanical works
Key data
- Rated power 21 MW
- Rotational speed 6044/1500 min-1
- Fresh steam pressure: 36 ÷ 38 bar
- Fresh steam temperature: 420 ÷ 450°C
- Fresh steam mass flow: 153 t/h
- First regulated extraction: 13 ÷ 15 bar, max. 50 t/h
- Second regulated extraction: 6 ÷ 7 bar, max. 50 t/h
- Exhaust steam pressure: 0.05 ÷ 0.12 bar
- Steam mass flow at inlet into condenser: 14.5 ÷ 51.7 t/h
- Cooling water volume flow: 3100 m3/h
- Cooling water temperature: 26 ÷ 35 ° C
Time period: 2011
