ANNEXURE-A

 

SALIENT TECHNICAL FEATURES

 

Contract Description

 

Annual rate contract for maintenance of ID/FD/PA/Seal Air/ Scanner Air Fans, Air Preheaters, Ducts and Dampers (including overhauling requirement of ID/FD/PA Fans/ Mill seal air fan of Stage – I & II for the year 2014-15).

 

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

 

EQUIPMENT INVOLVED

 

1)       PA/FD/ID Fan, Make : BHEL (2Nos Fan each in one unit).

2)       Stage # 2 Mill Seal air fan, Make : BHEL (2 No.s fan in one unit)

3)       SAPH, Make : BHEL (2 No.s SAPH in one unit).

4)       Stage  # 2 PAPH, Make : BHEL (2 No.s PAPH in one unit).

5)       Stage  # 1 PAPH, Make : Stein Industries (2 No.s PAPH in one unit).

6)       Fuel Oil Pumps

7)       Scanner Air / Burner Seal Air Fans

8)       Ducts & Dampers

9)       Steam Pipe Lines & Valves

 

Equipment

Make

Stage # I(2X 500 MW)

Stage#II(4X 500 MW)

PA Fan

BHEL

TYPE: 19/12

TYPE: 20/12

FD FAN

BHEL

TYPE: 26/16

TYPE: 26/16

ID FAN

BHEL

TYPE: NDZV 47 SIDOR

TYPE: NDZV 47 S

SAPH

BHEL

TYPE:30.5 VIM 1750/2000

TYPE:30.5 VIM 2000

PAPH

SI/BHEL

TYPE:27 VI 90/100(S I)

TYPE:26.5 VIM 2000(BHEL)

MILL SEAL AIR FAN

BHEL

 

TYPE : NDZV 12.5

 

JOBS IN BRIEF

 

In general the contract consists of preventive maintenance  & breakdown maintenance of various equipments mentioned above.

 

Also overhauling of all the fans & associated lub oil system servicing to be carried out in this contract. Overhauling of APH drive system and soot blower gearbox servicing to be carried out in this contract.