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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L-1₹21.8 LAccepted-AOC | L-1 | Accepted-AOC L 1 BIDDER | |
| 2 | L-2₹23.0 L+₹3,382 (0.15%)Rejected-Finance | L-2 | Rejected-Finance SECOND LOWER BIDDER | |
| 3 | L3₹23.6 L+₹63,642 (2.77%)Rejected-Finance | L3 | Rejected-Finance THIRD LOWER BIDDER |
Tender Value
Refer Docs
EMD Value
₹43,800
Closing Date
15 Mar 2021, 5:00 pmClosed
O AND MC-I BTPS Anpara
Office of Superintending Engineer O and MC I BTPS Anpara
Routine preventive Break down maintenance of ESP Bottom Ash Evacuation System AND general upkeep of dry fly extraction plant including its silo area and Fabrication AND erection of bellow type expansion joints of flushing apparatus of ESP Air pre he
2021_RVUNL_555061_1
30/AHD/BTPS/2020-21
Open Tender
Miscellaneous Works
Fixed-rate
365 days
Anpara Thermal Power Plant Anpara
AS PER PQC AND TENDER SPECIFICATION OF TENDER DOCUMENTS
3 documents required · 3 mandatory
₹1,180
Dy CAO CFA and BO BTPS Anpara
₹43,800
21 Jun 2021
22 Feb 2021
16 Mar 2021
22 Feb 2021
15 Mar 2021
22 Feb 2021
Amount
Part-A(Routine maintenance)
Routine maintenance, hammering and choking removal of ESP, APH, FG duct, chimney bottom ash evacuation system of unit No. 4 & 5 of 2x500 M.W. BTPS, Anpara.
Complete evacuation of fully / partially filled APH/FG Duct/Chimney/ESP hoppers of Unit No. 4 & 5 during start up of unit / due to break down of rotary feders / due to break down of Auto/manual rapping system (EERM/ CERM) of ESP.
General upkeep of the DFA extraction plant (located within plant premises) of Unit No. 4 & 5 of 2X500 M.W., ‘B’ TPS, Anpara.
General upkeep of the silo area of DFA Extraction Plant (located out side of plant premises) & Complete cleaning of outer surface of hoppers, walls, equipments of ESP & DFA system and pipe lines in ESP of 2X500 M.W. ‘B' TPS, Anpara.
Part-B(Break down maintenance)
Replacement /revisioning of bearing/rotor/DE & NDE bush / DE shaft/end cover of rotary air lock valve.
Replacement of damaged blade of rotor of rotary air lock valve.
Repairing of damaged/squeezed blades of rotor of rotary air lock valve by gas heating & pressing to bring them back in their original shape/angle.
Replacement of rotary air lock valve by new / repaired one.
Repairing of rotary vane shaft by welding with SS electrode (SS-304) and matching.
Repairing of end cover of rotary air lock valve by filling of material with cast iron electrode in the eroded portion and machining of end cover.
Repairing of cracked cast iron body/flange of rotary air lock valve by welding with CI electrode and machining /grinding of the same.
Servicing of Gear Box of rotary air lock valve including replacement of damaged part if any.
Replacement of Gear Box of rotary air lock valve by new/serviced/repaired gear box.
Attending leakage from ash pan by providing patch and welding with MS electrode.
Minor repairing of large/medium/small flushing apparatus of ESP/APH/FG duct/chimney hoppers.
Replacement / servicing of nozzle tips of flushing pan.
Thread cutting in rotry air lock valve body and drilling of holes in its end cover in required size (per thread and its matching hole).
Repairing of deflected / damaged grating of sluiceways / drains of ESP area by cutting and welding / heating with gas and hammering.
Big size : 1300 mm X 1000 mm
Small size : 1000 mm X 1000 mm
Cleaning of ash trenches of ESP area along with tightening of nut & bolts of liners of sluiceways.
Repairing / attending leakages of miscellaneous pipes /discharge pipes, equipment by patch welding with MS electrode.
Repairing of nozzle pipe / nozzle holder assembly of flushing pan.
Repairing of Expansion bellows by hammering, grinding and welding.
Cleaning of trenches of economizer/ APH / FG duct hoppers.
Cleaning of chimney duct hopper trenches and its surrounding area.
Cleaning of main sluiceways of ESP area located at south of ESP.
Replacement / repairing of following wear plates of large/ medium / small size flushing pans
Base wear plate
Side wear plate
Vertical wear plate
Replacement of gasket / jointing sheet of plate valve installed in transition pipe of large/medium/small size flushing pan.
Replacement of flange gaskets of LP water line / header in ESP area.
Checking & inspection thoroughly inside and outside, cleaning of large size flushing pan after dismantling and refitting of the same.
Checking & inspection thoroughly inside and outside, cleaning of medium and small size flushing pan after dismantling and refitting of the same.
Servicing / replacement of butter fly valves of following sizes
Servicing / replacement of gate valves installed in service water line of following sizes
Servicing/Replacement of plate valves of following sizes
Fabrication of bellow type expansion joints for 1st to 3rd row of ESP hoppers of Unit No. 4&5.
Fabrication of bellow type expansion joints for 4th to 7th row of ESP hoppers and for APH/FG duct hoppers of Unit No. 4&5.
Erection of bellow type expansion joints for 1st to 3rd row of ESP hoppers of Unit No. 4&5.
Erection of bellow type expansion joints for 4th to 7th row of ESP hoppers and for APH/FG duct hoppers of Unit No. 4&5.
M/S NISHA ENTERPRISES
INDIA ENGINEERING WORKS
tech_eval.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
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