Mechanical Engineer
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION
Total years of experience :11 years, 7 Months
► Lead subcontractor to finalize installation of 650MW DOOSAN steam turbine (DST-S20) and generator (DGen-W) until turning gear operation.
► Prepare valves and auxiliary systems for steam blowing phase and reinstatement after steam condition acceptance through target plate.
► Participate with commissioning team to commission turbine generator BOP systems including lube oil, seal oil, gland steam, Hydraulic oil, Exhaust hood spray, H2 & CO2 and Stator winding cooling system.
► Participate with commissioning team to test, pre-commission, cold and hot commission and startup DOOSAN steam turbine and generator.
► Provide technical support, troubleshooting and routine maintenance for turbine, generator, and auxiliary systems to ensure smooth operation.
► Perform on-site installation of systems and equipment and ongoing preventive maintenance, repair after installation for emergency repairs and services to troublesome equipment.
► Prepare timely and accurate technical reports for customer records and a reference for future outages.
► Drive customer satisfaction through commitment to quality.
► Start up and operate all necessary equipment in safe and reliable conditions through local operation.
► Maintain strong safety mindset to assure the executed work reflects the technical requirements within site safety standards.
► Lead mechanical team to install steam power block overhead crane with capacity 125/30 Ton including railings, girders, link beams, and carriage assembly.
► Lead mechanical team to install 650MW DOOSAN steam turbine (DST-S20) and generator (DGen-W) from green field site till turning gear installation.
► Install and align all turbine main parts including turbine base plates, HIP pedestals, HIP module, LP outer casing, LP inner casing, LP diaphrams, LP rotor, journal bearings, thrust bearing, gland steam packings, and cross over pipe.
► Install and align generator main parts including base plates, stator frame, H2 coolers, high voltage bushings, end shield, rotor insertion, bearing, H2 sealing, and exciter.
► Inspect generator H2 coolers through hydrotest on site.
► Extensive hands-on expertise in mechanical and alignment tools such as micrometers, mechanical level and dial gauges.
► Install and align turbine main steam stop control valves (MSV) and combined reheat valve (CRV) and attached hydraulic actuators.
► Perform coupling alignment and bolts tightening for turbine generator turboset and multiple pumps using mechanical measuring tools.
► Follow turbine, generator installation manuals and mechanical drawings to ensure correct installation.
► Participate with commissioning team for lube oil, seal oil, hydraulic oil, stator cooling systems flushing and H2 & CO2 air blowing.
► Arrange with quality control engineers to inspect and issue erection measurement data through inspection test plan (ITP) and check sheets.
► Arrange with technical office engineers to create, modify, and follow the erection drawings and activities as per schedule.
► Participate in meetings as a key person to discuss various erection activities and make decisions.
► Perform assigned duties in accordance to the HSE system.
► Lead subcontractors to install SIEMENS gas turbines (SGT5-8000H), steam turbine (SST5-5000), generators (SGEN5-2000H) and their auxiliary skids.
► Install and align gas turbine main parts including compressor support, turbine support, turbine skid, burners, intermediate shaft and exhaust diffuser.
► Install and align generator main parts including base plates, generator skid, high voltage bushings, exciter and bearing.
► Install auxiliary skids such as, gas fuel skid, gas metering skid, lube oil skid, fuel oil pump skid, hydraulic skid, seal oil skid and H2 skid.
► Install and align all turbine main parts including pedestals, HIP module, bearing, LP outer casing, LP inner casing, LP rotor and cross over pipe.
► Perform coupling alignment for turbine generator turboset.
► Install steam turbine insulation including HIP module, LP turbine and cross over pipe.
► Support commissioning team for lube oil flushing process and steam blowout process.
► Follow the punch list and make hand over with the owner.
► Lead mechanical team to install SIEMENS gas turbine (SGT5-8000H), generator (SGEN5-2000H) and their auxiliary skids.
► Install and align gas turbine main parts including compressor support, turbine support, turbine skid, intermediate shaft and exhaust diffuser.
► Install and align generator main parts including base plates, generator skid, high voltage bushings, exciter and bearing.
► Perform coupling alignment for turbine generator turboset.
► Design, review and develop P&ID drawings, piping systems and pipe supports for many process plants according to ASME B31.3.
► Process plants 3D modeling Including plant layout, equipment modeling, piping routing, steel structure modeling, arrange piping specs to generate GA, isometric drawings and MTO using AutoCAD plant 3D.
► Design and sizing piping network using applied flow technology (AFT).
► Design steam system as a process utility system (Steam and condensate system) Including all calculations of heat loads and hydraulic calculations.
► Design and rating of some process equipment such as heat exchangers, steam coil heater, pumps and valves.
► Review and follow fabrication of fixed roof atmospheric storage tanks according to drawings.
► Review and check pumps data sheets required for many projects.
► Follow up construction execution for many projects and modify drawings according to site situation.
Design melamine and plastic molds using CATIA V5.