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 Date5 Jul 2022
Closing Date19 Jul 2022
Tender AmountRefer Documents
Costs
EMD
₹ 15,600Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2022_EB_239466_1Bid Award Id
ViewTender No
CE / MTPS-I / SE / M-I / BM / OT. 174 / 2022-23Tender Authority
Tamil Nadu Generation And Distribution Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
GEM & Bid Advisory Services
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Documents
MTPS I BM Pressure parts Units III and IV Boiler Breakdown maintenance of Boiler Pressure Parts HP LP Valves Burner tilt mechanism cleaning and air washing of Boiler structures and floor and allied works
MTPS I BM Pressure parts Units III and IV Boiler Breakdown maintenance of Boiler Pressure Parts HP LP Valves Burner tilt mechanism cleaning and air washing of Boiler structures and floor and allied works
MTPS I BM Pressure parts Units III and IV Boiler Breakdown maintenance of Boiler Pressure Parts HP LP Valves Burner tilt mechanism cleaning and air washing of Boiler structures and floor and allied works
BOQ Items
Charges for renewal of defective boiler tubes of size 44.5mm OD inclusive of transportation, cutting of defective tubes, edge/spool preparation, welding with IBR welder and assisting for hydraulic test.
24
-
-
Assistance and inspection for boiler hydraulic test when the unit is in standby condition. This work comprises of assistance for hydraulic test and inspection of boiler at pressurized condition in boiler Ist pass inter pass IInd pass and economiser hopper area and allied valve operation etc.,
3
-
-
Charges for cleaning the accumulated coal dust, fly ash & other waste materials and air washing of structure, floor, walk way, hand rails, pipes etc in Boiler Ist & II pass area.
24
-
-
Charges for overhaul of valve of sizes 150/250, 100/250 and 65/250
2
-
-
Charges for overhaul of valve of sizes 250/40,200/40,150/40 & 100/40.
2
-
-
Charges for overhauling of 40 mm to 50 mm valves
4
-
-
Charges for overhauling of 15 mm to 25 mm valves
6
-
-
Charges for overhauling of RH / SH spay control valves by dismantling, inspection, lapping of valve seat and disc, renewal of spiral wound gasket and gland packing etc. cleaning, freeing of all fasteners and renewing if necessary, assembling the valve
4
-
-
Charges for transportation of new/ reconditioned valves from stores to Boiler site, cutting the damaged valve and fixing the new valve in position Valves of size up to 25 mm
2
-
-
Charges for transportation of new/ reconditioned valves from stores to Boiler site, cutting the damaged valve and fixing the new valve in position Valves of size 40 mm to 50 mm
1
-
-
Charges for attending defective / passing safety valves of boiler drum/ steam line by dismantling, inspection, seat lapping, renewal of worn out parts etc.
2
-
-
Charges for attending burner by removal of outer / inner cover plates for repair & renewal of damaged Reach rod assembly/ eroded nozzle welding etc. after completion of work normalizing the Burner.
2
-
-
Charges for leading lifting of refractory at store and site, stacking at Boiler elevation, chipping removal of cracked/ defective refractory, cleaning, surface preparation, refractory preparation and application on damages by patch work at various elevation of Boiler, removal of loose refractory, lowering, disposing to waste disposal area
500
-
-
Charges for chipping removal of old defective refractory, cleaning, surface preparation, mixing the refractory with water application and curing the patch worked refractory in Boiler at various elevation
500
-
-
Charges for transportation of sky climbers ( to & fro ).
2
-
-
Charges for erection of sky climbers and dismantling after completion of works.
2
-
-
Charges for operation of sky climbers as per the requirements to assist various overhauling works such as Boiler cleaning, burner overhaul, tube thickness survey, tube rectification works etc., during the entire overhaul period.
6
-
-
Charges for removal of Pent house side wall skin casing sheets, insulation for an area of 3 m2 and removal of inner wall door 2 m2 by removing bolt and nuts for pent house cooling and carry out repair works in pent house and refixing the same after completion of work.
6
-
-
Charges for removal and refixing the insulation and skin casing sheets to carry out Boiler tubes & fin welding rectification works and reposition the dislodged /damaged insulation and skin casing sheet in Ist & IInd pass Wall tube of Boiler including the charges for transportation of insulation and skin casing sheets and for necessary scaffolding arrangements.
15
-
-
Charges for providing assistance during routine maintenance work in Unit - III & IV Boiler pressurte parts as and when required.
120
-
-
Nylon Braided PVC Air Hose ID -25 mm, Thickness - 4mm, Max. Pressure to withstand - 7 Kg/cm2 - The hose should be supplied in 50 M length
200
-
-
Drive Bush for K 300 actuator
4
-
-
Cutting Gas
1
-
-
Argon gas
0.56
-
-
Supratherm special welding electrode 3.15 mm
330
-
-
T & Ps and consumables
1
-
-
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