Operational And Maintenance Contract For Fly Ash Handling System Of Unit 7 And 8 And Maintenance Contract For Esp Of U7 And 8 For One Year, Office Of The Gm O And M Pp-West Bengal
TDR : 24521605
Tender Notice
Corrigendum Details
BOQ
Expired
Office Of The Gm O And M Pp
West Bengal
Corrigendum : Operational And Maintenance Contract For Fly Ash Handling System Of Unit 7 And 8 And Maintenance Contract For Esp Of U7 And 8 For One Year
O&M contract for Fly Ash Handling System of Unit #7 & 8 and Maintenance Contract for ESP of u#7&8 for one year w.e.f.01.09.2020 with provision of extension of another one year
2
1.1
Mandatory Job O&M contract for Fly Ash Handling System of Unit #7 & 8 and Maintenance Contract for ESP of u#7&8 for one year w.e.f.01.09.2020 with provision of extension of another one year
Item1
12
Months
3
2
Optional job ( Mechanical)
4
2.1
Fabrication of new 300 NB/350NB MS 900 bend
1
10
Nos
5
2.2
Internal cleaning / repairing of terminal silo
2
2
nos
6
2.3
Laying of ash slurry line for pond change over outside the boundary wall
3
450
mtrs
7
2.4
Replacement of overhead (above 3 Mtrs height) 250 NB/300 NB bends by CI bends with adequate support
4
8
Nos
8
2.5
Replacement of 250 NB / 300 NB/350 NB pipe at a height below 3 Mtrs ( more than 20 Mtrs at a time)
5
600
mtrs
9
2.6
Replacement of overhead (above 3 Mtrs height) 250 NB/300 NB/350 NB MS pipe ( more than 20 M at a time)
6
500
Mtrs
10
2.7
Engagement of Hydra/JCB
7
24
days
11
3
Optional job ( Electrical Job)
12
3.1
HP Jet cleaning of each pass of ESP ( U#7 & U#8) along with cleaning of fluidizing pad of every ESP Hopper with supply of HP Jet Pump , adhesive to re fix those dismantled fluidizing pads after HP Jet cleaning. Cleaning of slurry from beneath the ESP hopper area after HP jet cleaning
A
4
Nos
13
3.2
Servicing of gear box and motor (applied after 20 numbers / ESP) with heat varnishing, cleaning of gear box. Required consumables including gasket will be supplied by the party.
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