ANNEXURE-A

SALIENT TECHNICAL FEATURES

PLANT OVERVIEW

NTPC Talcher-Kaniha (TSTPS) plant is located in Kaniha block under Talcher sub-division of Angul district in the state of Orissa.

Nearest Town : Talcher 26 KMs

Nearest Railway Station : Talcher 29 KMs

Nearest Airport : Bhubaneswar 180 KMs

INSTALLED CAPACITY

STAGE - I - 2 Units each 500 MW - Total 1000 MW

STAGE- II - 4 Units each 500 MW - Total 2000 MW

EQUIPMENTS INVOLVED

Stage-I Boiler:- 2 X 500 MW ,Once Through Tower Type, Single pass boiler

(No second pass), Maximum Height of Boiler:- 92 Mtr.

Make:- Stein Industries, France,

All the coil banks, i.e. Economiser-1, Economiser-2, LTRH,

HTSH, HTRH, ITSH are arranged horizontally.

In addition to main Boiler following equipments are also involved:-

64 Nos of Wall Blower and 56 Nos of LRSB per boiler. Boiler is equipped with 16 nos Spring Loaded safety valves, 8 Electromatic Relief valves .All Boiler valves except the control valves/Block valves are of BHEL make and mostly are under size 125 Nb. Boiler Burner is having 40 coal nozzles & 20 Oil guns.

Stage-II Boiler:- 4 X 500 MW, Circulation type two pass boiler with Drum.

Maximum Height of Boiler:- 85 Mtr. Make:- BHEL,

Three banks of Economiser, Two banks of LTSH and Divisional Panel, Platen Super Heater, Reheater are arranged vertically.

In addition to main Boiler following equipments are included per unit:-

88 Nos of Wall Blower and 34 Nos of LRSB per boiler. Boiler is equipped with 16 nos Spring Loaded safety valves, 8 Electromatic Relief valves .All Boiler valves except the control valves/Block valves are of BHEL make and mostly are under size 125 Nb. Boiler Burner is having 40 coal nozzles & 20 Oil guns.

JOBS IN BRIEF

This job is for online leak sealing arresting in boiler and turbine areas of TSTPS.

The job requires attending and arresting of leakages occurring in valves, pipelines etc. The job has to be carried out on 365X24 hour basis. In odd hours also, mobilization at site has to be done within 2 hours of obtaining information. The work has to be carried out with utmost safety, after ensuring that all safety precautions have been taken. The job and measurements shall be done as per the scope of work, terms & conditions