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TENDER FOR THE 2 * 150 MW COAL FIRED POWER PLANT OF PACO PROJECT

TECHNICAL INFORMATION

Doc. Nº: C227A57-SRTM-OF-0001
Revision: 0 Date: 15/08/10

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TABLE OF CONTENTS

1 OBJECT 39

2 Introduction 310
2.1 General project description 310
2.2 Main requirements 310

3 SCOPE OF THE SUPPLY 311
3.1 Pulverized Coal Boiler and Auxiliaries 311
3.1.1 General decriptions 3113.1.2 Main Parameters of the Boiler 312
3.1.3 General Description of the Boiler Island 312
3.1.4 Steam – Water System 314
3.1.5 Steel Structure, Platforms, Enclosure, Insulation and Cladding 317
3.1.6 Cleaning Equipment of the Heating Surfaces 319
3.1.7 Combustion Equipment 319
3.1.8 Air System 323
3.1.9 Regenerative Air Heaters 325
3.1.10 Flue Gas System 326
3.1.11 Miscellaneous Equipmentand Systems 328
3.1.12 Instrumentation and Control Equipment 331
3.1.13 Light oil system 335
3.2 Bag House 336
3.2.1 Module / Compartment 336
3.2.2 Filter Bags and Cages 336
3.2.3 Tubesheets 336
3.2.4 Compressed Air Distribution System 337
3.2.5 Hoppers 337
3.2.6 Dampers 337
3.3 Flue Gas Desulphuration 337
3.3.1 General Description 337
3.3.2 Flue Gas Path 337
3.3.3 Gas Reheating 3383.3.4 Absorber System 338
3.3.5 Water Supply and Treatment 339
3.3.6 Aeration Basin 339
3.3.7 Oxidation Air Blower 339
3.3.8 Chemical Reactions in the Seawater FGD 339
3.4 Continuous Emissions Monitoring System 340
3.5 Power Plant Stack 341
3.6 Steam Turbine and Auxiliaries 341
3.6.1 Steam Turbine 341
3.6.2 Generator system 342
3.6.3 Gland Steam Sealing system 343
3.6.4 Lube Oil System343
3.6.5 Control Fluid System 343
3.6.6 Drains System 344
3.7 Water Steam System and Auxiliaries 344
3.7.1 Main steam and reheat system 344
3.7.2 Steam bypass system 345
3.7.3 Turbine steam extractions 345
3.7.4 Heater drains and vents 346
3.7.5 Auxiliary steam system 346
3.7.6 Feed water system 346
3.7.7 Condensate system 347
3.7.8 Closing cooling system 350
3.7.9 Chemical feedsystem 350
3.7.10 Water Steam Sampling System 351
3.8 Water Supply System 352
3.8.1 System description 353
3.8.2 Seawater storage tank 353
3.8.3 Seawater transfer Pumps 353
3.8.4 Seawater Pre-Treatment and Desalination facility 353
3.8.5 Service water storage tank and water pumps 354
3.8.6 Rainwater collecting system 355
3.8.7 Washdown Hose station 355
3.9 Water Demineralized System 3553.9.1 Demineralization Treatment Plant 355
3.9.2 Demineralized Water Storage Tank 356
3.9.3 Demineralized Water Pumps 356
3.10 Potable Water System 357
3.11 Sea Water System 357
3.11.1 Sea water intake 357
3.11.2 Circulating pumps 358
3.11.3 Circulating water system priming pumps 358
3.11.4 Auxiliary cooling water system 358
3.11.5 Electrochlorination facility 359
3.12 Service and InstrumentAir System 360
3.12.1 Functions 360
3.12.2 Description 360
3.13 Fire Protection System 361
3.13.1 Description of fire system 361
3.13.2 Water Supply 362
3.13.3 Water Fire Protection Systems 363
3.13.4 Other suppressants 366
3.13.5 Detection Systems 367
3.14 Hoists and Cranes 369
3.14.1 Workshop Overhead Crane 369
3.14.2 Turbine Hall Overhead Crane 369
3.14.3 Sea water Intake PortionGantry Crane 369
3.14.4 General Hoists and Cranes 369
3.15 Piping System 370
3.15.1 Scope 370
3.15.2 Technical Requirements 370
3.15.3 Design 371
3.15.4 Materials 373
3.15.5 Hardware 375
3.15.6 Valves 378
3.15.7 Valve Operators and Accessories 381
3.16 Thermal Insulation and Painting 384
3.16.1 Thermal Insulation 384
3.16.2 Painting 385
3.16.3 Galvanizing 387
3.17 Bulk Material...
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