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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹22.8 LAccepted-AOC | ₹22.8 L Quoted ₹23.1 L | L1 | Accepted-AOC L1 |
| 2 | L2₹24.1 LRejected-AOC | ₹24.1 L | L2 | Rejected-AOC L2 |
| 3 | L3₹26.7 LRejected-AOC COAL ROAD PTPS PATRATU | ₹26.7 L | L3 | Rejected-AOC L3 |
| 4 | L4₹26.7 LRejected-AOC | ₹26.7 L | L4 | Rejected-AOC L4 |
Tender Value
₹28.9 L
EMD Value
₹35,000
Closing Date
19 Sept 2024, 4:00 pmClosed
Superintending Engineer
SE OMC-II ,3X210 MW ,ATPS,ANPARA
Preventive / breakdown maintenance of APH, Duct, ESP and AFGCS of all three units of 3x210 M.W., ATPS, Anpara.
2024_RVUNL_949859_1
N-ANP/A/OMC2/BMD1/6000004327
Open Tender
Power/Energy Projects/Products
365 days
Anpara
As per Tender Document
3 documents required · 3 mandatory
₹1,180
Chief Finance and Account Officer,Nagar Nigam
₹35,000
Yes
17 Jan 2026
28 Aug 2024
21 Sept 2024
28 Aug 2024
19 Sept 2024
28 Aug 2024
Amount
Routine maintenance of Air Preheater
Daily routine maintenance work of E.S.P. in all three units during day in general shifts.
Up keeping of the divisional office.
Repairing of casing of Air Pre-heater.
Replacement / rectification and setting out board / middle board / in board radial seal and plates of hot end of APH.
Resetting / replacement of circumferential (bypass) seals of Hot end of APH.
Repairing / replacement of static seals plate by cutting, grinding, welding after fabrication of at hot end of APH for one No. sector plate.
Fabrication and replacement of rotor post seal of hot end of APH
Replacement / rectification and setting out board / middle board / in board radial seal and plates of cold end of APH
Resetting / replacement of circumferential (bypass) seals of cold end of APH
Repairing / replacement of static seals plate by cutting, grinding, welding after fabrication of at cold end of APH for one No. sector plate
Fabrication and replacement of rotor post seal of cold end of APH.
Resetting / replacement of axial seals and leveling of axial seals plates by means of adjusting bolts in APH
Complete overhauling of Air motor of APH
Complete overhauling of soot blowers along with gear boxes of APH.
Revisioning / repair of air seal housing of guide bearings of APH.
Replacement of asbestos rope of required size of man hole of APH.
Cleaning of APH heating elements baskets and steam coil air pre-heater by air or water or both if required
Replacement of bracing pipe of APH
Alignment of motor with reduction gear box
Alignment of Air motor with reduction gear box.
Replacement of gear box (5APC) of main drive.
Inspection of support bearing of APH
Inspection of guide bearing.
Replacement/repairing of one no. rotor angle 60 0. Job involves cutting of damaged rotor angle and assembly / fitting of new rotor angle by welding.
Replacement/repairing of one no. rotor angle 30 0. Job involves cutting of damaged rotor angle and assembly / fitting of new rotor angle by welding.
Replacement/repairing of one no. T- Bar. Job involves removal of damaged T-bar and fitting of new one by fastener & welding if required.
Replacement/repairing of one No. by pass angle. Job involves removal of damaged bypass angle by cutting and fitting of new bypass angle by welding
Scaffolding in cold end of A.P.H. for cleaning of cold end basket
Scaffolding in hot end of A.P.H. for cleaning of hot end basket
Removal of Scrap material from ash hopper
Overhauling of lube oil pump of guide / support bearing of APH
Leveling of rotor
Servicing of lube oil system of guide / support bearing of APH. One job includes one lube oil system of guide / support bearing
Cleaning / replacement of cold end Baskets of one No. APH Up to 10 Baskets.
Cleaning / replacement of cold end Baskets of one No. APH beyond 10 Baskets.
Fabrication & erection of plate forms/ structures for facilitating the various running and breakdown maintenance work of APH
Replacement/Repairing/Adjustment of adjuster bolt of sector plate
Servicing of gate valves and NRV of LOP System
Minor repairing of expansion Joints/Centre Section/ Sector Plate by welding In Flue Gas/Primary Air/ secondary Air Path
Repairing of Man Hole of Hot/ Cold End
Overhauling of gear box of APH main drive.
Replacement of Over Running Clutch
Replacement of Taper Lock Bush
Replacement of Fluid Coupling
Replacement of Air Motor
Replacement of Kaowool
Repairing of FCU 11.5 fluid coupling
Fabrication of support grating (Outer or inner parts) of cold end baskets of APH of one segment.
Repairing and internal cleaning including one coat of primer of heating element baskets of Air Pre-heater.
Overhauling of flue gas, primary air, secondary air inlet / outlet and interconnecting dampers of APH (A&B) up to ESP inlet
Replacement / repairing of eroded flap of various flue gas dampers made out of 3.15mm thick M.S. sheet / or sheet which shall be provided by the department free of cost.
Fabrication of semicircular baffle plate out of 6mm or available plate and installation of same in the ducts connecting APH outlet to E.S.P. inlet.
Welding of various ducts with arc welding to arrest leakage of air / gas.
Cleaning of Aerofoil of secondary air duct to wind box (L&R)
Repairing / replacement of bracing of flue gas duct
Cleaning of complete structure, electrodes, insulator bushing and shock bars of all the fields including hoppers of ESP by wire brush, compressed air by opening hopper side & top manholes
Cleaning of complete structure, electrodes, insulator bushing and shock bars of one field & connected two Nos hoppers of ESP by wire brush, compressed air by opening hopper side & top manholes.
Cleaning of complete two Nos hoppers of one field of ESP.
Replacement of damaged Motor gear of rapping system
Repairing of damaged rapping gear box.
Servicing of rapping gear box coupling bearing block
Straightening of bent collecting electrodes
Removal & fixing the collecting electrodes
Repairing of bend collecting electrodes in ESP in fixed condition
Removal of damaged emitting electrodes and fixing of same
Servicing / repair / replacement of rapping hammer
Repair / replacement of bent shock bar
Repairing/Straightening of rapping shaft
Repair / fixing and welding of ash deflector plate
Two coat of continuous run of welding on ESP ash hopper, ESP roof, other places in ESP
Fabrication and erection of new deflector plates in ash hopper
Inspection and checking of fields and removal of minor defects
Replacement of asbestos rope of ESP top manholes
Replacement of asbestos rope of ESP side manholes
Replacement of asbestos rope of ESP hopper manholes
Fixing of collecting electrodes with new clamp by welding
Straightening/replacement of guide bar of collecting structure.
Replacement of damaged shaft insulator by new one
Replacement of the damaged support insulator by new or replacement of sealing asbestos rope of size φ 20 mm & 10 /8mm
Repair of support insulator screen pipe of ESP
Alignment of distorted emitting structure
Repairing/Replacement of plain bearing by new one if required
Repair / replacement of shock bar guides, front, rear and support hook by welding and grinding wherever required
Servicing/repair of chain pully block of capacity 03 Ton
Repair / replacement of coupling of reduction gear box of emitting / collecting rapping system
Replacement of rapping shaft
Replacement of bushing insulator
Replacement of primary / secondary screen.
Welding of emitting support pipe with emitting frame.
Repairing or emitting frame by patch welding.
Replacement of damaged bracing pipe/support at ESP inlet.
Replacement / repair or vertical stay of emitting frame of ESP
Repairing of man hole by replacing the damaged plate portion with new one
Repairing of hammer of emitting / collecting rapping mechanism.
Repairing of shock bar
Repairing of shaft insulator
Fixing of asbestos/ corrugated sheet of roof of ESP
Shorting out different type of scrap and loading and transportation of the same from site store to central store and unloading the same including weighing on weighing machine
Erection / repair of grating at different elevation of ESP and other places
Fabrication and erection of steel structure work vize chute, plate form stair at ESP
Repairing / replacement of plate-form railing at ESP side.
Operation & running maintenance of ammonia flue gas conditioning system.
Attending leakage of welding joint up to 25 NB of ammonia flue gas conditioning system.
Attending leakage of welding joint above 26 NB up to 40 NB of amonia flue gas conditioning system.
Attending leakage of welding joint above 41 NB up to 100 NB of ammonia flue gas conditioning system.
Replacement of niddle valve of 15NB of ammonia flue gas conditioning system.
Servicing/Repacement of valve above 16 NB up to 40 NB of amlonia flue gas conditioning system.
Servicing/Replacement of valve/NRV above 41 NB up to 100 NB of ammonia flue gas conditioning system.
Cleaning/replacement/refitting of nozzles of ammonia flue gas conditioning system.
Replacement of bent/Tee of ammonia flue gas conditioning system.
Replacement of shield of diffuser pipes of ammonia flue gas conditioning system.
S ENTERPRISES
M/S S.N. SINGH
M/S BHARAT MECHANICAL AND STRUCTURAL WORKS
tech_eval.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
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