West Bengal Power Development Corporation Limited Tender

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West Bengal Power Development Corporation Limited

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Opening Date

20 Aug 2021

Closing Date

20 Sep 2021

Tender Amount

₹ 1,80,82,636

Costs

Summary

Service Contract For Overhauling Of Boiler Pressure Parts Of Unit#5 Under Banda, Btps, Wbpdcl

Description

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BOQ Items

ItemQuantityUnitsRateAmount
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Overhauling of Pressure parts
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Cleaning of furnace Zone, PLSH, FSH, FRH by HP water Jet.
1LUMPSUM--
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Supply and errection of scaffolding materials for furnace and other areas.
1LUMPSUM--
... more
Scaffolding of FSH, PLSH, FRH area upto roof top
1LUMPSUM--
... more
Pent house and dead chamber cleaning
1LUMPSUM--
... more
Penthouse & dead chamber repairing by 3mm ms plate welding
3US TON--
... more
Overhauling of boiler drum
1LUMPSUM--
... more
Insertion joint of water wall tube Size: 63. 5X5. 4, Mat: BS3059/45S2 or SA210Gr. C, including replacement of bend
250NUMBER--
... more
Insertion of division wall tube Size: 82.5X7, Mat: BS3059/45S2 or SA210Gr.C
40NUMBER--
... more
Insertion joint of furnace roof tube Size: 63. 5X4. 8, Mat: BS3059/620S2 or SA213T11
60NUMBER--
... more
Insertion joint of Bleed tube
70NUMBER--
... more
Insertion joint of PLSH and FSH inlet tube Size: 44. 5X7, Mat: SA213T22
80NUMBER--
... more
Insertion joint of FSH & FRH tube Size: 50. 8X3. 6/6. 3, Mat: SA213T91
40NUMBER--
... more
Platen SH, Final SH, Final RH coil pulling , inspection and proper alignment of coil and panel with clit and support welding (by SS bar and clamp)
50NUMBER--
... more
D-metering of boiler tubes in all the high pressure zones of the boiler viz. platen SH, Final R/H, Final S/H, Screen and cage wall, furnace wall, roof tubes, PSH tube, economiser tube etc. and in boiler 1st & 2nd pass (minimum 4500 points)
1LUMPSUM--
... more
Radiography of pressure parts weld joint (including old joints)
1000NUMBER--
... more
Stress relieving of welding joints
20NUMBER--
... more
Inspection and Correction of buck stay and Steelwork (including T and channel connecting joint with tube)
8NUMBER--
... more
Replacement of stub at different header
25NUMBER--
... more
Skin casing welding by MS Electrode
200METER--
... more
Welding of membrane strip
1000METER--
... more
Deposition of weld metal on tubes/stubs/header etc.
100SQUARE INCH--
... more
Sealing at top of bottom ash hopper by wooden planks, GI sheet and gunny bags
1LUMPSUM--
... more
Servicing of Valve size above 40 mm upto 80 mm
10NUMBER--
... more
Servicing of Valve size above 80 mm upto 100 mm
16NUMBER--
... more
Servicing of Main steam Stop Valve
2NUMBER--
... more
Servicing of Eco Inlet Isolating Valve
1NUMBER--
... more
Servicing of Eco Inlet NRV
1NUMBER--
... more
Servicing of Start-up vent Isolating v/v
1NUMBER--
... more
Servicing of FCS Isolating valve
2NUMBER--
... more
Main steam safety valve 75 mm
2NUMBER--
... more
Drum safety valve 75 mm
1NUMBER--
... more
Cold reheat safety valve 153 mm
1NUMBER--
... more
Trivy test and Assistance to trivy test for Drum, SH, CRH&HRH safety valve
5NUMBER--
... more
Servicing and repairing of seal plate, dipper plate and tough seal box
20NUMBER--
... more
Arrangement of require crane/hydra with fuel and operator
1LUMPSUM--
... more
Safety valve sheet cutting
2NUMBER--
... more
Refractory work (manholes, peep hole, wall blower, burner quarl, goose neck to straight tube, etc. )
4US TON--
... more
Scaffolding of Economiser Zone PSH & PRH and cleaning of same by LP water
1LUMPSUM--
... more
Inspection and run welding of economiser Hopper, All bracing pipe inspection, changing as per requirement, guard angle fitting upto APH inlet damper
1LUMPSUM--
... more
Removal and fitting of guard tube guard plate
1000NUMBER--
... more
Economiser coil lifting, inspection and fitting with proper alignment (including connection joint and RT)
10NUMBER--
... more
PSH coil lifting, inspection and fitting with proper alignment (including 4 nos. joint/coil and RT)
60NUMBER--
... more
Insertion joint of PSH bottom bank tube Size: 63. 5X6. 3, Mat: BS3059/45S2 or SA210Gr. C
100NUMBER--
... more
Insertion joint of PSH middle bank tube Size: 63. 5X8. 8, Mat: BS3059/45S2 or SA210Gr. C
100NUMBER--
... more
Insertion joint of PSH top bank tube Size: 57. 1X6, Mat: BS3059/620S2 or SA213T11
100NUMBER--
... more
Insertation joint of Economiser tube 38. 1 x 3. 6 mm, Material BS 3059/45S2
500NUMBER--
... more
Fabrication of different sizes of bends U-loops etc.
20NUMBER--
... more
Insulation work (de-insulation and re-insulation)
200SQUARE METER--
... more
Replacement of economiser side wall RHS (including replacement of 08 nos. manhole, and PRH I/L header entry bend)
1LUMPSUM--
... more
Fixing of manhole at water wall tube (63. 5 x 5. 4, Mat : SA 210 Gr C) including all steel works, fins welding, refractory box repairing/replacement, refractory work, door fixing etc. as per requirement
12NUMBER--
... more
Man hole/ peep hole door servicing (other than complete manhole/peep hole replacement job)
20NUMBER--
... more
Eco coil replacement/dismentling repairing and refitting
60NUMBER--
... more
Engagement of 2 nos. Ex BHEL expert (Age less than 65 yrs. ) for pressure parts checking
50MAN DAY--
... more
Restoration of MS Safety Valve escape including rectification of hanger support
2NUMBER--
... more
RLA Assitance
1LUMPSUM--
... more
GST (if any)
1Percentage--
Evaluation Notes How It Works ?

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