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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹24.5 LAccepted-AOC AURI MOR ANPARA SONEBHADRA ANPARA SONBHADRA UTTAR PRADESH 231225 | SONBHADRA | UTTAR PRADESH | 231225 | 1 | Accepted-AOC L-1 | |
| 2 | 2₹26.7 L+₹73,580 (2.83%)Rejected-AOC | 2 | Rejected-AOC L-2 | |
| 3 | Rejected-Technical | - | Rejected-Technical Documents are not complete as per PQC |
Tender Value
₹24 L
EMD Value
₹24,000
Closing Date
29 Aug 2022, 4:00 pmClosed
Superintending Engineer O and MC II BTPS
Office of Superintending Engineer O and MC II BTPS
Inspection Repair Rectification of Boiler Pressure Parts tubes in First pass alongwith other associated works of unit 4 and 5 of 2X500 MW BTPS Anpara
2022_RVUNL_714050_2
T-03/BMD-I/BTPS/2022-23
Open Tender
Miscellaneous Works
Fixed-rate
365 days
Anpara Thermal Power Plant Anpara
As per PQC in Tender Document
3 documents required · 3 mandatory
₹1,180
Dy CAO CFA and BO BTPS Anpara
₹24,000
31 Oct 2022
19 Aug 2022
3 Sept 2022
20 Aug 2022
29 Aug 2022
20 Aug 2022
Amount
De-scaling of Pressure Parts & removal of soot from heating surface of Boiler by steam blowing through Wall Blowers/Long Retractable Soot Blowers (LRSB) from local/UCB Panel.
Complete servicing/revisioning of Jam Long Retractable Soot Blowers (LRSB) for their smooth operation.
Complete servicing/revisioning of Jam Wall Blowers for their smooth operation.
Complete servicing/revisioning of head valve assembly of Wall Blowers/LRSB.
Replacement of Flange Gasket of head valve Assembly of Wall Blowers/LRSB & orifices of Soot Blowing System.
Servicing of Gear Boxes of Rotary/Traverse motion of LRSB.
Servicing of Gear Boxes of Rotary/Traverse motion of Wall Blowers.
Repairing/replacement of damaged Trip rod cover plate/Trip rod by proper grinding & welding with suitable cast iron welding electrode.
Fabrication of metallic washer from 2-3 mm M.S. Plate for carriage housing.
Servicing/Replacement of Chain of LRSB by providing chain lock or adding cutting the chain to a suitable length for smooth traveling of the equipment.
Servicing of carriage housing of LRSB.
Replacement of Gland packing to arrest steam leakage from LRSB Lance Tube/ Wall Blower Swivel Tube Assembly.
Replacement of damaged Lance Tube of LRSB/ Swivel Tube of Wall Blowers.
Straightening of bend Lance Tube of LRSB/ Swivel Tube of Wall Blowers.
Repair/rectification of water wall tubes in Boiler furnace from Boiler bottom header to 70mtr. Elevation excluding burner zone.
When the work involves 1 to 10 joints.
When the work involves the number of joints above 10 joints.
Repair/rectification of water wall tubes in Boiler furnace in burner Zone between 23mtr. To 35mtr. Elevation.
When the work involves 1 to 10 joints.
When the work involves the number of joints above 10 joints.
Repair/rectification of pressure parts rear water wall screen tubes, back pass super heater screen tubes, extended bottom and rear arch tubes zones in boiler.
When the work involves 1 to 10 joints.
When the work involves the number of joints above 10 joints.
Repair/rectification of pressure parts tubes ceiling super heater tubes situated at furnace top (Roof wall tubes), secondary super heater tubes tertiary super heater tubes, primary re-heater tubes zones in boiler.
When the work involves 1 to 10 joints.
When the work involves the number of joints above 10 joints.
Repair/rectification of pressure parts zones and ceiling super heaters associated with secondary re- heater tubes, tertiary re- heater tubes, water wall hanger tubes and final super heater tubes in boiler.
When the work involves 1 to 10 joints.
When the work involves the number of joints above 10 joints.
Repair/rectification of spacer tubes, binder tubes, drain and vent tubes of super heater and re- heater.
When the work involves 1 to 10 joints.
When the work involves the number of joints above 10 joints.
Repair/rectification due to crack, pinhole and dents in water wall steam cooled wall, super heater/re-heater attachments, drain line roof or any other pressure parts tubes of boiler.
Build- up of eroded portion of pressure parts tubes caused by ash/steam erosion using suitable welding electrode matching with parent metal composition by Arc/Argon welding of 250mm length, 35mm width.
Repair/rectification of hand hole plate, Gamma plug of pressure parts headers by removing hand hole plate by hand hole plate cutting machine if required welding of hand hole plate after complete preparation and stress relieving of the same after welding as per IBR.
Fixing of sky climbers in boiler furnace after making proper platform of bottom ash hopper, its operation during execution of work and dismantling and removal along with bottom ash hopper platform after completion of pressure parts work.
Shifting of sky climber in boiler furnace at different locations for attending and inspection of various pressure parts zones.
Cutting and removal of skin casing/high crown plate by grinder and welding the same with suitable electrodes by high pressure welding method, after completion of repair jobs of pressure parts if any. Thickness of plate varying as under: -
Thickness - 8mm
Thickness - 16mm
Rectification/replacement of damaged clamps, binders, scalloped bars of different zones of pressure parts of boiler.
"U" clamps.
Scalloped bars
Binder, support band, lugs.
Flexible connector (male/female).
Rectification/replacement of ash protectors/shielding/cassette baffles found damaged/eroded/distorted or providing new protectors in the following pressure parts zone of boiler.
Tubular (half round) protector of secondary super heater, tertiary super heater and secondary re-heater and their spacer tube. Protector/shielding shall be rectified/installed with the help of sky climber.
Box type protector /cassette baffle of secondary & tertiary super heater and secondary re-heater. Protector/shielding shall be rectified/installed with the help of sky climber.
Tubular protector/shielding of water wall hanger tube, tertiary re-heater, final superheater, water wall & super heater screen tube, primary super heater vertical and horizontal, economizer coil. For installation of protectors necessary scaffolding has to be made by the agency.
Box type protector/cassette baffles of tertiary re-heater, final super heater, water wall & super heater screen tubes, primary super heater vertical and horizontal, economizer coil for installation of protectors necessary scaffolding has to be made by the agency.
Fabrication of hot bends of various degrees and radius of filling sand and uniform heating by heating torch to required temperature of following steels.
Carbon steel.
Alloy steel.
Stress relieving of tube/header joints of thickness 12mm and above of pressure part tube/headers.
Fin welding of water wall tubes, steam cooled wall tube rear wall tubes by high pressure welding.
Erection of scaffolding and making approaches for checking of pressure parts tubes and rectification of defects if any, in the following areas/zones and their dismantling after completion of work.
Spacer tube of secondary/tertiary re-heater/final superheater coils at left and right side.
Spacer tube of tertiary re-heater coils from left to right side throughout the width of boiler.
Spacer tube of secondary re-heater coils from left to right side throughout the width of boiler.
Spacer tube of tertiary superheater coils from left to right side throughout the width of boiler.
Spacer tube of final superheater coils from left to right side throughout the width of boiler.
Tertiary superheater/Secondary re-heater tertiary re-heater/final superheater coils at left and right side in single layer up to roof.
Tertiary super heater/Secondary re-heater/tertiary re-heater/final superheater coils from left to right side throughout the width of boiler in single layer.
Installation and commissioning of Fabric Compensator on Expansion bellow of Installation and commissioning of Fabric Compensator on Expansion bellow of
Primary APH Inlet Distribution Damper of Flue gas Duct.
Secondary APH Inlet Distribution Damper of Flue gas Duct.
M/S BHARAT MECHANICAL AND STRUCTURAL WORKS
tech_eval.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
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