Tamil Nadu Generation And Distribution Corporation Limited Tender
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Tamil Nadu Generation And Distribution Corporation Limited - TANGEDCO Tender
Machinery and Tools
Eprocure
Opening Date8 Oct 2024
Closing Date23 Oct 2024
Tender AmountRefer Documents
Costs
EMD
₹ 9,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Nctps Ii Mi Circle Bm Division Unit I 600mw Boiler Annual Overhaul Of Air Pre Heater B Pass
Description
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Contact
Tender Id
2024_EB_491871_1Bid Award Id
ViewTender No
CE NCTPS II SE M I O M 191 2024 25Tender Authority
Tamil Nadu Generation And Distribution Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
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Documents
NCTPS II MI Circle BM Division Unit I 600MW Boiler Annual overhaul of Air Pre Heater B pass
BOQ Items
Charges for complete overhauling of manhole doors. Including cost of consumables and hire charges for T&P’s.
9
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-
Charges for providing of scaffolding / temporary platform below the APH inside primary, secondary air duct, flue gas duct side of the APH for renewal of rotor angle, 'T' bar, By pass & CE radial seal setting and removal of scaffolding after completion of renewal work. Including cost of consumables and T&P’s.
125
-
-
Charges for removing the cover of support bearing, cleaning of sump, flushing, rinsing, inspection of internals, overhauling of lubricating lines, checking support bearing levels and providing covers etc in B pass. Including cost of consumables & hire Charges for T & P's.
1
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-
Charges for checking the rotor level by master level and correcting by loosening / tightening of rotor lock bolt, further providing necessary locking arrangements for rotor, alignment of radial sector plates on both hot and cold end sides and setting of seal clearance by loosening of all radial and By pass seals,fixing of straight edge, removing the bolts and lock nuts By gas cutting, renewal of worn out and damaged radial and by pass seals and refixing of all seals and setting the required seal clearance and tack welding of sector plates & final alignment including cost of consumables and T&P’s.
1
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-
Charges for loosening and dismantling the cold end / hot end all axial seals, removing the bolts and lock nuts by gas cutting & adjusting the Axial seal plate, the gap between Axial seal plate to sector plate, renewal of worn out and damaged axial seals and refixing of all seals and setting the required seal clearance and tack welding of sector plates and final alignment including cost of consumables and T&P’s
1
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-
Charges for removal of fluid coupling, half multi disc, out put half coupling, damaged worn-out oil seals from the APH gear box and fixing of new oil seal and assembling of all dismantled components. Including cost of consumables and T&P’s.
1
-
-
Charges for removal of coupling half multi disc oil seals, damaged worn-out overrunning clutch/shaft of APH for the main gear box fixing of new or overhauled clutch/reconditioned shaft, assembling of all dismantled components, aligning, commissioning charges inclusive of consumables and T&P’S.
2
-
-
Charges for removal and refixing of support bearing water shield and air sealing ring including cost of consumables & T & P’s.
1
-
-
Charges for reconditioning of the sector plate surfaces by Grinding the high spots & burrs, building of metal by welding in dents and then grinding to get plain surface keeping in position inside the Air Pre Heater. Including cost of consumables and T&P’s.
3
-
-
Charges for Complete overhaul of APH soot blower gear box. Including cost of oil seal & bearings, consumables and T&P’s.
1
-
-
Charges for chipping, breaking and removing of refractory super ceramic packing, graphite rope of Stationary spool retainer ring, dismantling & removal of worn out sealing ring cover cutting, machining fixing new sealing ring Welding grinding, reconditioning of Stationary spool retainer ring in Worn-out portions, reassemble of all Components cutting bending, fabrication & Fixing of guide bearing oil flow Inspection door & breather in cover.
1
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-
Charges for removal of accumulated ash in ECO outlet to APH inlet area, centre section area, APH inner casing area, SCAPH area of APH A side
1
-
-
Charges for dismantling of Air motors / inspection the lubricating oil for internals, vanes, bearings and reassembling works. Including cost of consumables and T&P’s.
1
-
-
Overhauling of APH lub oil pumps and its valves for support bearing and guide bearing. This work involves dismantling , cleaning, inspection of bearing, gears, interanls and replacement of the same if required the reassembling and alignment works etc., including cost of consumables and T & P'S Including cost of consumables and T&P’s.
4
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-
Charges for cleaning, complete inspection and water washing of SCAPH A pass and attending minor defects if any. Including cost of consumables and T&P’s.
1
-
-
Charges for cleaning & painting of two coats of enamel paint over Gearbox Drive, Guide bearing & Support bearing Lube oil system and its structures. Including cost of paint, labour, consumables and T&Ps.
100
-
-
Charges for water washing of air preheater. including cost of consumables and T&P's
1
-
-
Consumables for overhauling of APH - Door rope 20mm square size
18
-
-
Consumables for overhauling of APH - Oil seals for gear box cover
6
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-
Consumables for overhauling of APH - Kawool blanket super ceramic fibre blankets
6
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-
Consumables for overhauling of APH - Special type 'O' ring for LOP cooler
4
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-
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