SALIENT TECHNICAL FEATURES
A Brief Scope of Work:
The scope of Absorber System Package for Sipat STPP stage-II (2X500 MW) &
Ramagundam STPS stage-III (1X500 MW) shall cover design, engineering, manufacture,
shop fabrication, preassembly, shop testing/type testing at manufacturer’s works, packing,
transportation, unloading, handling and conservation of equipment at site, complete services
of construction including erection, supervision, pre-commissioning, commissioning and
performance testing of equipments under bidder’s scope of work of Absorber System
including all associated Electrical, Control & Instrumentation, Structural works. The scope of
the package also includes non exclusive License of Technology, owned by Contractor, for
Wet Limestone based FGD to NTPC with rights to design, engineer, manufacture, assemble,
quality control, test, supply, erect, commission, repair, service and retrofit the complete wet
limestone based FGD System for thermal power plants in the territory on India for a period
of fifteen (15) years.
Absorber System shall have but not limited to the following:
Complete Absorber with structure (excluding foundation) and associated equipments-
Spray headers& nozzles, mist eliminators & washing, oxidation grid, agitators, quenching
spray system etc.;
Slurry re-circulation/Gas Cooling pumps, Oxidation blower, Gypsum bleed pumps,
Limestone grinding system, Limestone Slurry pumps, Auxiliary absorbent slurry pumps with
drive motor, piping, valves, accessories;
Auxiliary absorbent tanks & limestone storage tank complete with structure agitators etc.;
Process water storage and pumping system;
Flue gas ducting, dampers along with supports;
Thermal Insulation, Lagging, Cladding, Painting;
Complete process water and slurry piping along with associated valves etc.;
Compressed air system catering to the requirements of complete Flue Gas
Desulphurisation for each project;
Equipment Cooling Water System catering to the requirements of complete Flue Gas
Desulphurisation for each project.
All Motors along with couplings and coupling guards for all rotating auxiliaries covered
under this package;
Control valves, actuators and accessories;
Associated Control & Instrumentation;
Complete design, supply, fabrication, assembly and erection of supporting steel structures
(excluding foundation which shall be provided by Employer) of all the facilities associated
with Absorber system package;
First fill and one year topping requirement of consumables/oils/lubricants, supply of
special maintenance tools and tackles, commissioning spares , mandatory spares etc.
Detailed scope of work has been specified in the bidding documents.
B. Other Technical Features:
1.00.00 Flue Gas Desulphurisation (FGD) System
