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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance 1551 CHIRANJEEV COLONY AMBALA ROAD KAITHAL 136027 | KAITHAL | KAITHAL | HARYANA | 136027 | Admitted-Finance |
| 2 | Admitted-Finance NH 3 A 145 VINDHYANAGAR SINGRAULI MADHYA PRADESH 486885 | SINGRAULI | MADHYA PRADESH | 486885 | Admitted-Finance |
| 3 | Admitted-Finance | Admitted-Finance |
Tender Value
₹28.4 L
EMD Value
₹30,000
Closing Date
22 May 2023, 6:00 pmClosed
SE-I, OMC-I,3X200 MW BTPS OBRA
SE-I, OMC-I,3X200 MW BTPS OBRA
Work of Rubber lining , Fabrication, erection break down maintenance of WTP lab associated work of Chemistry Division,5X200 MW BTPS, Obra.
2023_RVUNL_797867_1
09/SE-I/2023-24/CHE.DIV./BTPS
Open Tender
Miscellaneous Works
Fixed-rate
365 days
Obra thermal power station Obra
As per PQC
2 documents required · 2 mandatory
₹1,180
U P R V U N LTD P and AD BTPS, Obra,
₹30,000
29 May 2023
19 Apr 2023
24 May 2023
19 Apr 2023
22 May 2023
19 Apr 2023
Amount
Rubber lining
Rubber lining work in Anion bed exchanger, Cation bed exchanger, Mix bed exchanger, Degasser towers of BTPS D.M. water plant by super quality of Neoprene rubber by two ply of each 2.5mm thickness total thickness 5.0+0.5 mm capable to with stand and retain their original conditions in media of following parameter:- PH -1 to 14, pressure-0 to 8 kg/cm2 temp.-up to 500 C Concentration of Acid- 35% Alkali Concentration -50%.
Rubber lining work in Acid storage tank, PAC storage tank, Acid dilution tank of WTP, BTPS by super quality of natural rubber by two ply of each 2.5mm thickness, total thickness 5+0.5mm and capable to withstand in fluid of parameter:- PH -1 to 14, pressure-0 to 8 kg/cm2 temp.-up to 500 C Concentration of Acid- 35% Alkali Concentration -50% Rubber line works in new/old pipe line including their fabrication work of required size including flange etc. of N.B. 40,50,80,100,125,150,200, mm Ø of pipe line/old pipe line after removing old and damaged rubber lining of surface of old and damaged rubber lining of surface of old pipe by super quality of two ply of natural rubber each of thickness 1.5 mm total thickness 3+0.5 mm and capable to with stand following parameter. PH -1 to 14, pressure-0 to 8 kg/cm2 temp.-up to 500C Concentration of Acid- 35% Alkali Concentration -50% .
Fabrication work
Laying/replacement of worn out/damaged pipe line of different sizes and length by old/new pipes, by way of :- i) Transporting of pipes from different places of Power house O.T.P.S. after its cleaning, sizing etc. ii) Cutting of pipe in different length as per requirement, cutting of flanges if required. iii) Welding of pipe end to end, tightening of fasteners after cutting/removing of old pipe. No leakage from pipe will be ensured by the contractor.
Fabrication of flanges of different size from M.S. plate by cutting/drilling/grinding etc.
Cutting of flanges /valves/ reducers /bends/usable pipe pieces of different size from old damage pipes etc. I- Transporting of flange/valve/reducers/ bends/useable pipes from different places of power house, OTPS. II- Cleaning, cutting, sizing, grinding, machining and give finished surface to make it usable. III- Welding and fixing of the same at required place.
Fabrication of pipe bends /reducers /tee/ bends/clamps in pairs of semi circular shape flexible types of different sizes by gas cutting welding, bending & grinding machining etc.
Fabrication & Erection of :-
Steel structure of different sizes.
Cation/anion /Mixed, bed vessel discharge dia 600mm (Apprx), at centre welded bend if 150 mm dia with flange 20 or 22 No. drilled holes for fasteners of 20 of 16 No. of 80 mm at outer portion of vessel discharge plate (12 mm). complete rubber lining works in inner portion.
Rubber lining/Re-rubber lining of fabricated/old/new
MS pipes (with flanges)
25 mm dia
65 mm dia
MS bend (with flanges )
Bends of 150 mm Pipe
Bends of 100 mm Pipe
Bends of 80 mm Pipe
Bends of 50/40/25 mm Pipe
MS Reducers (with flanges )
Reducers of 150 mm Pipe
Reducers of 100 mm Pipe
Reducers of 80 mm Pipe
MS Tees
90 degree standard Tees 80 mm NB (Triple flanged )
90 degree standard Tees 50 mm NB (Triple flanged )
90 degree standard Tees 150 mm NB(Triple flanged )
90 degree standard Tees 50/80/80 mm NB (Triple flanged )
Enamel Painting on New fabricated/old pipes, bends, reducer and Tees outer surface by cleaning of rusted surface, painting with one coat of Industrial Zinc chromate red oxide primer conforming to IS-2074 and two coat of Industrial High gloss finish synthetic enamel paint conforming to IS-2932 of reputed make Asian/Nerolac /Berger.
Providing support to different sizes of pipes, valves etc.
Laying of GI/MS/CI pipeline of dia. 100 mm. of drinking water system including cutting/ welding/ tightening and fixing of support etc. as and installation & commissioning of the line (partially underground and rest at 0-4 mtr. height) with transporting from store to site.
Dismantling of old pipeline (about 600 Running Mtr.) of drinking water by opening the sockets & flanges/cutting after commissioning of above new drinking water pipeline and dispose off above old drinking pipeline to scrap yard as per instruction of AE/JE.
Break down maintenance
Welding to attend leakage. 80mm to 600 mm dia pipe.
Servicing of gate valve/CIRL diaphragm valve/butterfly valves.
Complete overhauling with alignment of clarified water pump (Pump No. 1 to 4).
Complete overhauling & alignment of service water pump, no. 1 to 4
Complete overhauling & alignment of New Clarified water pump, no. 1 to 5
Complete overhauling & alignment of degasified water pump, no. 1 to 4
Complete overhauling & alignment of DM water pump, no. 1 to 4
Complete overhauling & alignment of DM water pump, No. 5 & 6
Complete overhauling with alignment of Degasser air Blower.
Replacement of damaged / worn out pipes/MSRL Double flanged of various sizes with new/old pipe of size 25 mm to 600 mm diameter.
Checking /Changing of 40 mm to 250 mm rubber diaphragm, in DM plant of BTPS.
Breakdown maintenance of cation /Anion bed exchangers.
Breakdown maintenance of mix bed exchangers.
Alignment of the clarified water pump no. 1 to 4.
Alignment of service water pump no. 1 to 4
Alignment of new Clarified water pump no. 1 to 5
Complete overhauling/servicing of sludge disposal pump at sludge pit.(1 Job means 1 pump)
Dismounting taking out pump for inspection, attend for loose parts, lubricating line connections etc. of Sludge disposal pump .(1 Job means 1 pump)
Alignment of DM water pump no. 1 to 4.
Alignment of DM water pump no. 5 to 6.
Alignment of degasified water pump no. 1 to 4
Patch welding/overlapping on different sizes of pipes.
From 101 CM2 to 400 CM2 patch.
From 401 CM2 to 900 CM2 patch.
Fabrication of patches and patch welding of MS acid/alkali storage tanks/dilution tanks/ PAC tanks/new PAC tank(Below 1 Sq. M area of patches) of thickness 5 mm to 10 mm.
Overhauling/servicing of paddle mixer including gear box etc.
Overhauling/servicing of new paddle mixer including gear box etc.
Overhauling of end drive of the bridge .
Overhauling of end drive of the new bridge
Overhauling of flash mixer.
Overhauling of new flash mixer.
Setting of outer and inner rail of mechanical bridge.
Removal of chocking sludge drain pipe of old clarifier/new clarifier .
Complete overhauling of pressure filters.
Complete overhauling of portable filters.
Overhauling of degasser tower (No.1 to 3 )
Replacement/installation of flanges /bends/ valves/ reducers / tees/clamps in the existing/replacing pipe line including fabrication by cutting, welding of pipe and tightening with gasket, nut bolts etc. , size dia 25 to 600 mm.
Replacement of damaged gasket of difference sizes of the flange in pipe line.
Complete overhauling of Alkali and Acid transfer pump.
Alignment of the alkali/acid transfer pump.
Complete overhauling with alignment of PAC dozing pump.
Complete overhauling with alignment of new PAC dozing pump/New PAC Transfer pump.
Alignment of PAC dozing pump.
Alignment of New PAC dozing pump/New PAC transfer pump.
Complete overhauling with alignment of mix bed air blower.
Complete overhauling with alignment of PSF air blower.
Alignment of mix bed air blower.
Alignment of PSF air blower.
Repair of the foundation of pump / motor.
Fabrication of foundation for pump and motor.
Attend chocking of Cation/Anion/Mixed bed exchanger/Dilution tank MSRL pipe line.(Work carry out as per Scope of work)
Complete overhauling and alignment of Booster pump No 1,2 at WTP plant, ATPS.
Alignment of Booster pumps No 1,2 at WTP plant, ATPS.
Complete overhauling ad alignment of Clarified pump No 1,2 at WTP plant, ATPS.
Alignment of clarified pumps No 1,2 at WTP plant, ATPS.
Complete overhauling and alignment of sludge disposal pump No. 1 & 2 at WTP plant, ATPS.
Alignment of sludge disposal pump No 1,2 at WTP plant, ATPS.
Servicing of flash mixture at WTP plant, ATPS.
Servicing of Agitator No. 1 & 2 at WTP plant, ATPS.
Complete overhauling of Pressure filter No. 1, 2 ,3 & 4 at WTP plant, ATPS.
M/s Krishna Engineering Works
M/s KAVERI CONSTRUCTION CO.
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