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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance AMTALA MAMUDPUR PAL PARA KANYANAGAR NIBARAN DUTTA ROAD SOUTH 24 PARGANAS WEST BENGAL 743398 | 743398 | Admitted-Finance |
| 2 | Admitted-Finance AURI MOR ANPARA SONEBHADRA ANPARA SONBHADRA UTTAR PRADESH 231225 | SONBHADRA | UTTAR PRADESH | 231225 | Admitted-Finance |
| 3 | Rejected-Technical | Rejected-Technical PQC Not Qualified |
| 4 | Rejected-Technical | Rejected-Technical PQC Not Qualified |
Tender Value
₹9.1 L
EMD Value
₹10,000
Closing Date
18 Aug 2020, 4:00 pmClosed
Superintending Engineer
Operation and Maintenance Circle-II, 3X210 MW, ATPS, Anpara
Insulation, refractory and removal of fly ash, debris from pressure part, ducts, hoppers and roof of pent house etc. during break down including insulation of ID/FD/PA fans and Bowl mills of all the three units of 3x210 M.W., ATPS, Anpara
2020_RVUNL_490537_1
T-19/BMD-I/ATPS/2020-21
Open Tender
Repair and Maintenance Works
Fixed-rate
365 days
ANPARA
Please refer Tender documents.
2 documents required · 2 mandatory
₹590
Dy. CAO, C.F.A. and B.O, ATPS, Anpara
₹10,000
12 Oct 2020
10 Jul 2020
20 Aug 2020
10 Jul 2020
18 Aug 2020
10 Jul 2020
Amount
Insulation of pipeline, valves, headers, pressure parts (I&II), ESP, Dearator & ducts etc. of 3x210 M.W. Boilers, Rate should be quoted separately for Item No.(A) (i), (ii) and Item No.(B)(i) &(ii).
When new cladding is to be provided with 24 / 22 Gauge (GI / Al.) sheet to be provided by the department.
When one layer of new / old mineral wool blankets / pads thickness 40 / 50 / 60mm is to be provided.
When more than one layer of mineral wool blankets / pads of thickness 40 / 50 / 60mm is to be provided
When old removed GI / Al. sheet are to be re-fixed with help of self tapping screw.
When one layer of new / old mineral wool blankets / pads of thickness 40 / 50 / 60mm is to be provided
When more than one layer of mineral wool blankets / pads of thickness 40 / 50 / 60mm is to be provided.
Insulation of headers in pent house of 3x210MW Boiler. When two or more than two layers of new / old mineral wool blankets / pads of thickness 40 / 50 / 60 mm are to be provided on the headers in the pent house.
Replacement / re-fixing of old / new G. I. / Al. sheet with the help of self tapping screw. The mineral wool will not be replaced.
Refractory works of main boiler and Pressure Parts
Cleaning and removal of fly ash / foreign materials / debris / scraps etc. and its disposal to ‘0’Mtr.level boiler, 3X210 MW and from ‘0’Mtr. to dumping yard from the following areas.
Primary Cold air ducts (left and right) including vertical ducts both side from P.A. fans outlet dampers to APH.
Secondary cold air ducts (both side) from outlet to APH.
Dog House.
Hot secondary air duct (Right)
Hot secondary air duct (Left)
Wind Box (Right)
Wind Box (Left)
Gooseneck cat house front and rear.
Cleaning and removal of fly ash /foreign materials / debris / scraps etc. and its disposal to ‘0’ Mtr. level boiler, 3X210 MW and from ‘0’Mtr. to dumping yard from the various boiler heating areas.
From Economiser chamber of boiler
From gallery between Reheater and arch tubes.
From gallery between exit super heater and hangers tubes to conv. super heater
From second pass. (LTSH)
From water wall of first pass (furnace) from ‘0’ meters to 48 meters elevation.
Cleaning and removal of fly ash / foreign materials / debris / scraps etc. and its disposal to ‘0’ Mtr. level boiler, 3X210 MW and from ‘0’Mtr. to dumping yard from the various boiler heating areas.
From Pent house above furnace.
From gallery between platen super heater and cold reheat headers in pent house.
From gallery between exit super heater and convector super heater headers in pent house.
From space between header No.10 & rear sidewall in pent house.
From gallery between cold reheat headers in pent house.
From gallery in left and right of pent house between water wall and skin casing.
Space below boiler drum between front water wall and front drum houseman hole.
From second pass pent house (above ceiling tube of pent house)
Cleaning and removal of accumulated fly ashes/foreign materials / debris / scraps etc. and its disposal to ‘0’Mtr.level boiler, 3X210 MW and from ‘0’Mtr. to dumping yard from the following areas of boilers.
All four Economiser hoppers.
All the four flue gas ducts from air pre-heater to ESP inlet.
Inter connecting duct of flue gas at ESP inlet.
Flue gas duct hopper just before and after F.G.-3 and F.G.-4 dampers.
Cleaning and removal of accumulated fly ashes / foreign materials / debris / scraps etc. from the boiler roof and its disposal to ‘0’Mtr.level boiler, 3X210 MW and from ‘0’Mtr. to dumping yard.
Removal of set refractory from steam header for checking which involves breaking of refractory by chisel and removal of same and shifting to dumping yard.
Insulation of various ducts of ID/FD/PA fans & bowl mills of 3x210 M.W. ‘A’ TPS Anpara, Rate should be quoted separately for Item No.(A) (i), (ii),.(B)(i) &(ii).&(C).
When new cladding is to be provided with 24 / 22 Gauge (GI / Al.) sheet to be provided by the department
When one layer of new / old mineral wool blankets / pads thickness 40 / 50 / 60mm is to be provided.
When more than one layer of mineral wool blankets / pads of thickness 40 / 50 / 60mm is to be provided.
When old removed GI / Al. sheet are to be re-fixed with help of self tapping screw.
When one layer of new / old mineral wool blankets / pads of thickness 40 / 50 / 60mm is to be provided.
When more one layer of mineral wool blankets / pads of thickness 40 / 50 / 60mm is to be provided/
Replacement / re-fixing of old / new G. I. / Al. sheet with the help of self tapping screw. The mineral wool will not be replaced.
SHAKSHI ENGINEERING CO.
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