Ministry of Energy Mining Sudanese Thermal Power Generating Co. Ltd (STPG)
Garri 4 Power Plant
ESP SCOPE OF WORK AND OFFER REQUESTING GARRI 4 POWER PLANT
Invitation:
You are invited to present an offer that fulfill the below scope of work. The bidding closing date will be Thursday 05.08.2021.
2.Introduction:
Garri 4 Overview:
Garri-4 power plant is located 70km north of Khartoum (capital of Sudan), 13km east of the river Nile, and is nearby the Khartoum Refinery Cooperation. The power plant covers an area of about 16ha. It has an oblong structure, with a length of: 510.00m from south to north and width of 325.00m.
The physiognomy of the site s units is of the rock-desert type, and there are some surrounding isolated, residual, denuded rock hillocks. The landform in the power plant and the substation scope is comparatively flat. Generally, the power plant is inclined to the southwest direction, the comparative elevation of the site is between 410.85～408.49m (absolute power plant elevation system, the following are the same), among which the height difference between east and west is about 2m; the slope drop is about 1/200；with the undulation between south direction and north direction being comparative less. The free Zone substation is inclined from the southwest to the northeast direction, with a site elevation between 100.04m~99.33m，with a height difference of about 1.00m，and slope drop of about 1/150.
The site is connected with the Capital, Khartoum, via the national road with very convenient ambient transportation conditions.
And the linear distance from site to Sudan port is about 800km, with an actual transportation distance of about 1300km.
2.2The Composing of the Power Plant The Garri 4 Power Plant include the two CFB boilers with rated capacity 240 t/h, two Steam Turbine-Generators with rated capacity 55MW, divided in Block 1, Block 2 and common plant equipment.
The composing of the Power Plant is as below.
CFB Combustor and Boiler with Auxiliaries System
Flue Gas System
Electrostatic precipitation system (ESP)
Ash Handling System
Air Supply System
Fuel Storage and Supply System
Steam Turbine Unit System
Generators System Condenser and Condensate System
Feed water System Auxiliary Boiler (AB) System
Emergency Diesel Oil Generator System
Cooling Water Systems Water Supply and Discharge System
Chlorination Plants System
Water Demineralization Plant System
Industrial Waste Water Treatment Plant System
Sanitary Waste Water Treatment Plant System
Potable Service Water System
Chemical Dosing System
Sampling System for the Boiler and Water / Steam Cycle Fire Protection System
Laboratory for Sample Analysis
Emission Monitoring System
Service and Instrument Air System
Electrical Systems
Connection to the Grid
Instrumentation and Control
Civil Works and Building Facilities
Workshop Equipment and Installations, Mobile Equipment
Note; All equipment s detail information are cleared in the attached files.
The offer should include:
The company profile.
List of previous work similar to this one and contracts and work in progress.
Total price, and break down prices for all activities, manpower, and spare parts used.
Full detailed time schedule, with clear WBS and activities, in Primavera P6 or MS Project.
Man power qualifications, certificates and work experience. Guarantee for all work.
Warranty 10% of offer value.
Flexibility of participant, in order to add or subtract from the scope to fulfill power plant requirement is must, which include scope of work.
Tools and consumable spare parts should be provided by contractor
.Scope of work4 :
Repair civil work and evaluate foundation capability to withstand new material erection.
Do correction action accordingly.
Provide and erection of new ESP IN UNIT#2.
Re-Habitation of ESP unit #1.
Commission of ESP for both units (1 2).
Re-habitation of recirculating and fine bed ash systems and commissioning.
Provide spare parts for ESP, Fine bed ash system, Recirculating ash system for Units (1 2).
Provide all required documentation and operating instructions.
Provide training of plant personnel in order to operate and maintain the systems.
Daily, weekly progress reports and final report.