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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹2.6 CrAdmitted-Finance | ₹2.6 Cr | L1 | Admitted-Finance |
| 2 | L2₹2.7 Cr+₹9.1 L (3.52%)Admitted-Finance | ₹2.7 Cr+₹9.1 L (3.52%) | L2 | Admitted-Finance |
| 3 | L3₹2.7 Cr+₹10.1 L (3.92%)Admitted-Finance | ₹2.7 Cr+₹10.1 L (3.92%) | L3 | Admitted-Finance |
| Sl No | Description | Qty | Unit | KITTY CONSTRUCTION CO. L1 | M/S Bharat Mechanical and Structural Work L3 | M/s NEW CALCUTTA ENGG. CO., L2 |
|---|---|---|---|---|---|---|
| 1.00OPENING AND BOXING UP OF FLANGES | ||||||
| 1.01 | Flanges upto and including 300 PSI # | 15,824 | (Inch Dia) | 22 ₹3,48,128 Lowest | 23 ₹3,63,952 | 22 ₹3,48,128 Lowest |
| 1.02 | Flanges 600 # to 900 PSI # | 605 | (Inch Dia) | 20 ₹12,100 Lowest | 25 ₹15,125 | 25 ₹15,125 |
| 1.03 | Flanges above 900 PSI # | 210 | (Inch Dia) | 20 ₹4,200 Lowest | 25 ₹5,250 | 30 ₹6,300 |
| 2.00INSTALLATION OF VALVE/TRAPS | ||||||
| 2.01 | Valves upto and including 300 PSI # | 1,423 | (Inch Dia) | 55 ₹78,265 | 50 ₹71,150 Lowest | 50 ₹71,150 Lowest |
| 2.02 | Valves 600 # to 900# | 125 | (Inch Dia) | 60 ₹7,500 Lowest | 70 ₹8,750 | 60 ₹7,500 Lowest |
| 2.03 | Valves above 900 # | 40 | (Inch Dia) | 70 ₹2,800 | 80 ₹3,200 | 60 ₹2,400 Lowest |
| 3.00Fabrication, Erection and Dismantling of piping as per scope of work | ||||||
| 3.01 | Fabrication of Carbon steel Upto and including Sch 40 | 11,466 | (Inch Dia) | 46 ₹5,27,436 Lowest | 48 ₹5,50,368 | 50 ₹5,73,300 |
Tender Value
₹2.6 Cr
EMD Value
₹1 L
Closing Date
8 Nov 2022, 2:00 pmClosed
DGM MECH
DGM Mech National Fertilizers Limited Nangal unit
Annual Rate Contract for Mechanical Maintenance Jobs during 2023- Part A and B
2022_NFL_132287_1
MECH/CO/9109/828 DT.17/10/2022
Limited
Repair and Maintenance Services
Item Rate
365 days
NFL Nangal
As per NIT
3 documents required · 3 mandatory
₹1,000
Yes
NATIONAL FERTILIZERS LIMITED
₹1 L
Yes
28 Nov 2022
17 Oct 2022
9 Nov 2022
17 Oct 2022
8 Nov 2022
18 Oct 2022
18 Oct 2022 - 2 Nov 2022
Amount
OPENING AND BOXING UP OF FLANGES
Flanges upto and including 300 PSI #
Flanges 600 # to 900 PSI #
Flanges above 900 PSI #
INSTALLATION OF VALVE/TRAPS
Valves upto and including 300 PSI #
Valves 600 # to 900#
Valves above 900 #
Fabrication, Erection and Dismantling of piping as per scope of work
Fabrication of Carbon steel Upto and including Sch 40
Fabrication of Carbon steel Above Sch 40 and upto Sch 80
Fabrication of Carbon steel Above Sch 80 and upto Sch 160
Fabrication of Stainless steel Upto and including Sch 40
Fabrication of Stainless steel above Sch 40 and upto Sch 80
Fabrication of Stainless steel Above Sch 80 and upto Sch 160
Fabrication of Alloy steel Upto and including Sch 40
Fabrication of Alloy steel Above Sch 40 and upto Sch 80
Fabrication of Alloy steel Above Sch 80 and upto Sch 160
Erection of Piping all material Upto and including Sch 40
Erection of Piping all material Above Sch 40 and upto Sch 80
Erection of Piping all material Above Sch 80 and upto Sch 160
Dismantling of pipe including all valves/instruments / traps
Straight cutting and welding jobs on plates
Cutting Jobs of CS Material.
Cutting Jobs of SS Material.
Welding Jobs of CS Material.
Welding Jobs of SS Material.
Jobs pertaining to Earth Moving
Replacement of gear box of dozer.
Replacement of engine of dozer.
Servicing of dozer 80 D A 12.
Servicing of 35 T, 82 T, 120T and 300 T cranes.
Servicing of coles cranes 8T/12T.
Servicing of escorts cranes.
Servicing of air compressor and welding sets.
Servicing of locomotive WDS-4.
Servicing of locomotive BHEL make.
Cleaning of radiator of dozer.
Cleaning of air filters of dozers.
Reducing and extension of mobile crane boom.
Dismantling and Assembly of coal dozer blades
Servicing of Diesel Engines for Fire Booster pumps
Servicing of Auto vehicles
Dismantiling and Assmbly of Track Assembly
Replacement of steering assembly of Dozers
Loco Hard greasing
Loco soft greasing
Cleaning of Locomotive/BHEL radiators
Servicing of diesel engines of generators sets
Cleaning of radiator of BEML dozers engine
Servicing & greasing of Backhoe loader
Servicing & greasing of Excavator
Servicing & greasing of Pay loader
Servicing & greasing of Fork Lifter
JOBS OF HEAT EXCHANGERS/TUBE BUNDLES.
Heat exchanger
Tube Bundle
Opening and Box up of Flat Ends of Heat Exchangers
Opening and Box up of Dished Ends of Heat Exchangers
MISC. FABRICATION, ERECTION AND DISMANTLING OF STRUCTURE (MS/CS)
Fabrication of MS/CS material.
Dismantling of MS /CS material.
Erection MS/CS
Replacement of Gratings
Fabrication and installation of safety guards.
FABRICATION, ERECTION AND DISMANTLING OF SS MATERIAL
Fabrication of SS material.
Dismantling of SS material.
Erection SS material
Installation and Removing of Scaffolding with Platform.
1 M to 5 M elevation.
5 M to 10 M elevation.
10 M to 25 M elevation.
25 M & above elevation.
HANDLING OF EQUIPMENTS & MATERIAL
Handling of equipment vessels, other parts and misc. items within plant/workshop.
Shifting of equipments vessels, equipments and other parts from one plant to other or workshop/store.
Attending leakages for steam, water, air, gas, process fluid etc. Contractor's scope includes Scaffolding arrangement if any, gas cutting, grinding, welding and fixing of feed plate/clamp as per requirement.
JOBS PERTAINING TO BELT CONVEYORS
Repair of conveyor carrying / return rollers
Repair of fastner joints for 500-1000 mm wide belts.
Positioning of fallen belt, preparation and making new joint/ Replacement of old conveyor belt with new conveyor belt. Preparation of Joints for 500 mm to1000 mm wide belt
Positioning of fallen belt, preparation and making new joint/ Replacement of old conveyor belt with new conveyor belt. Length of belt to be handled 500 mm to1000 mm wide belt (Mtrs)
Replacement of head/tail/snub/takeup pulley of 500 mm to1000 mm wide belt
JOBS PERTAINING TO UREA PLANT
Manifold replacement.
Compressor valve replacement.
CentIfugal pump replacement (25-50 NB) as per discharge nozzle.
Centrifugal pump replacement (51-80 NB) as per discharge nozzle.
Centrifugal pump replacement (81 NB and above) as per discharge nozzle.
HP valve replacement (10 mm - 50 mm).
HP valve replacement (51 mm - 200 mm).
Gear box replacement for cooling tower fan.
Drive shaft replacement for cooling tower fan.
Diaphragm valve bonnet replacement (15-150 mm)
Diaphragm valve bonnet replacement (150-200 mm)
Flange tightening of exchanger. He-1 top & Bottom 680 NB
Column C-1, Top & Bottom 700 NB
Internal inspection of condenser E-1N.
Cleaning of Urea Dust dissolving tank filters.
Cleaning of Urea candle Filters.
Opening and Boxing up of Both side Domes of He-1 to attend tube leakage
Replacement of cooling Tower Pumps with spare reconditioned one.
Opening and Box up of Suction Strainers of CO2 Compressor 10-CA-1
Opening and Box up of Suction Strainers of CO2 Compressor 10-K-1/N
JOBS PERTAINING TO NAP
Opening and boxing up of burners for replacement of catalyst.
Opening and boxing up of MG filters for replacement of candles in NAP.
Patch Work of welding of SS-304 (Running inch)
JOBS PERTAINING TO UREA BAGGING
Replacement of bucket of B/E of scrapper.
Replacement of bracket/blade of job chain of scrapper.
Replacement of bucket / brackets of B/E of Urea scrapper.
Replacement of bracket and blade along with chain (links pair) of job chain of Urea scrapper.
Replacement of Gearboxes in Urea bagging.
Execution of B/E assembly installed at Urea Bagging platform.
Replacement of scrapper jib driven shaft & sprocket assembly
Replacement of scrapper driven drum plumber block
Replacement of scrapper jib shaft
Replacement of scrapper jib inner link
Replacement of scrapper bucket elevator inner & outer link
Replacement of scrapper crown gear pin
Replacement of scrapper crown gear sheared locking stopper
Replacement of scrapper bucket elevator guide roller
Replacement of scrapper bucket elevator complete chain assembly
Replacement of scrapper complete jib
Replacement of urea scrapper complete jib
Replacement of urea scrapper bucket elevator chain link
Replacement of urea scrapper jib link
Preparation of conveyor belt vulcanizing joint
Inspection & tightening of nut / bolts of Crown gear and king post (complete set in one time)
Repair / fabrication of brackets
correction / alignment of offcenter belt (length in meters)
Ash / Sand Blasting of Rotors / others.
Cleaning by sand blasting of hood along with L-pipe of Ammonia burners of Nitric Acid Plant.
Ash blasting of rotors of turbines of Ammonia-II plant or any other plant.
Surface area of different items of Unit and Expansion plants to be cleaned by sand blasting.
Cleaning of Water Reservoirs in TWW & Fire Station.
Cleaning operation (manual) of clarifier/Clear water reservoirs /steel tank /Bass tank/Fire Station reservoirs
JOBS PERTAINING TO AMMONIA PLANT
Fixation of sealant fitting clamps of leaking flanges, pipeline etc at different elevation of plant. This includes cutting of cleats, fabrication of clamp, erection of scaffolding, fixing of clamps, tightening of cleats - Piping upto 2"
Fixation of sealant fitting clamps of leaking flanges, pipeline etc at different elevation of plant. This includes cutting of cleats, fabrication of clamp, erection of scaffolding, fixing of clamps, tightening of cleats - Piping above 2" upto 6"
Fixation of sealant fitting clamps of leaking flanges, pipeline etc at different elevation of plant. This includes cutting of cleats, fabrication of clamp, erection of scaffolding, fixing of clamps, tightening of cleats - Piping above 6"
Opening and Boxing up of filter elements of the below mentioned equipments including removal of top cover, removal of candles, removal of bottom drain and refixing after cleaning/replacement for 154 LA/LB
Opening and Boxing up of filter elements of the below mentioned equipments including removal of top cover, removal of candles, removal of bottom drain and refixing after cleaning/replacement for 143 L/ 144
Opening and cleaning of Spraying Nozzles in Amm. Plant
Clamping on leaking steam, water, alkali, air, AMDEA, Nitrogen, Process gas etc. at different pipe rack elevation or ground floor of 1/2 " to 4 "
Clamping on leaking steam, water, alkali, air, AMDEA, Nitrogen, Process gas etc. at different pipe rack elevation or ground floor of 6 " to 8 "
Clamping on leaking steam, water, alkali, air, AMDEA, Nitrogen, Process gas etc. at different pipe rack elevation or ground floor of 8 " to 16 "
Removal/ replacement of Suction air filter of PAC. One set consisting of 12 small and 12 large elements
Fabrication of sparger for providing nitrogen/steam/cooling water.
Replacement of wooden supports after removal of decayed wooden section Size 2”to 6” pipe size.
JOBS PERTAINING TO GTG-HRSG
Replacement of filters of Air Intake System - Inner pulse jet filters
Replacement of filters of Air Intake System - Outer pulse jet filters
Replacement of filters of Air Intake System - Static filters
Replacement of filters of Ventilation System
Testing (including overhauling) and Certification of Lifting Tools Tackles & Overhead Cranes
Chain Pulley Blocks Upto 1.5 Te
Chain Pulley Blocks Upto 1.6 Te to 5.0 Te.
Chain Pulley Blocks Upto 5.1 - 10Te.
Chain Pulley Blocks Upto >10Te.
Coffin Hoists Upto 1.5 Te
Coffin Hoists 1.6 to 5.0 Te.
Coffin Hoists 5.1 – 10 Te
Monorails Upto 5 Te
Monorails 5.1 Te to 10 Te
Monorails 10.1 Te to 25 Te
Electric hoist up to 5 Te.
Overhead cranes (elect. & hand operated) up to 5 Te.
Overhead cranes (elect. & hand operated) 5.1 -15 Te
Overhead cranes (elect. & hand operated) 15.1 - 20Te.
Overhead cranes (elect. & hand operated) Above 20 Te
Mobile Cranes 3 Te.
Mobile Cranes 5 Te.
Mobile Cranes 8 Te.
Mobile Cranes 10 Te.
Mobile Cranes 35Te.
Mobile Cranes 82 Te.
Mobile Cranes 120 Te.
Mobile Cranes 300 Te.
Load Test of breaker Trolley
D-Shackle of various sizes
Slings of various sizes
Making arrangements for inspection of Boiler as per IBR
Description of Work / Item(s)
Service Charges for Providing assistance in following forms:
Highly Skilled (IBR Welders)
Skilled (Riggers, Refractory mason, drivers etc.)
Semi Skilled (LP Welder, Crane Operator, Fitter etc)
Unskilled Manpower
Laying and Jointing PVC Pipe. Heading
Highly Skilled (IBR Welders)
Skilled (Riggers, Refractory mason, drivers etc.)
Semi Skilled (LP Welder, Crane Operator, Fitter etc)
Unskilled Manpower
Jobs Pertaining to SGP.
General Overhauling of bowl mill.
General overhauling of exhauster.
Dismantling & assy. of bowl mill vertical shaft.
Opening and closing of individual manhole covers of EPS/ Boiler No. I, II, III & IV.
Removal/re-fixing of coal/tail gas air Nozzles for all four corners of the boiler. (one corner’s coal Nozzles 2 nos. air nozlles 2 Nos. tails gas burners 2 Nos. and one oil burner). Removal and re-fixing of PF elbow before Nozlles to execute the job is also included.
Removal and replacement of PF line bend or pipe at all the elevation of refill distributor or fan intake pipe and bend. This include cutting of bends/pipes, transportation of material to site of work. Fixing and welding and cleaning are after completion of job etc. with respect to. A) Victualic coupling/flanges, bend, pipes, refill distributor etc.
Removal and replacement of PF line bend or pipe at all the elevation of refill distributor or fan intake pipe and bend. This include cutting of bends/pipes, transportation of material to site of work. Fixing and welding and cleaning are after completion of job etc. with respect to. B) Basalt/tiscral/ceramic lines bends/pipe with welded end connections.
Replacement of bull ring segment, extension rings, bottom lines, separator body lines and side liners.
Bowl mill exhauster, replacement of fan and whizzer blades.
Bowl mill exhauster replacement of spider along with whizzer disc, blades and fan blades.
Replacement of periphery liners of exhauster.Rate per liner
Replacement of exhauster Pedestals.
Complete overhauling of clinker grinder.
Complete overhauling of coal crusher.
Replacement of grinding roll sleeve of bowl mill.
Replacement of worm shaft assy. of bowl mill.
Replacement of classifier vanes.
Replacement of classifier cones.
Replacement of RC feeder body of bowl mill.
Replacement of extension ring of bowl mill.
Replacement of skirt assy. and scrapper holder of bowl mill.
Replacement of whizzer angle and dynamic balancing.
Replacement of Y bends/elbows of fly Ash line.
Replacement of EV/SV/MHV in deashing
Replacement of Fly Ash Line (8” size) meter
Partial Reconditioning of Clinker Grinder (Brg. Replacement/Gland repacking)
P.F. line Patching-up. Sq.Inch
Replacement of Whizzer Disc of exhauster Fan.
Replacement of 30” dia fan intake pipe.
Replacement of Fan intake pipe bend (30” dia)
Replacement of Ash Separator plate of Ash Separator tank.
Skin casing cutting & welding (ISSH & economiser) Sq.Mtrs.
Plugging of economiser/ISSH/Bank tubes.
Replacement of exhauster casing (Bowl Mill) alongwith lines.
Overlaying of ISSH/ economiser/ Water wall tubes. Sq.Inch
Maintenance rounds in Night shift.
Adjustment of Bowl Mill Rollers. (All three)
Replacement of Scrapper/Scrapper holder
Hardfacing of Spider of bowl mill - exhauster and repair of fan blades and whizzer discs.
Dynamic balancing of bowl mill exhauster
Blue matching of worm shaft and worm gear
Replacement of coal Nozzles along with tip of Boiler No. I, II, III.
Replacement of cloth of complete telescopic chute of fly Ash silo at loading station (1 Set)
Replacement of convertor of Bowl mill.
Blue matching of vertical shaft of bowl mill
Dynamic balancing of I.D/F.D Fans
Repair of extension ring of Bowl Mill
Replacement of ejector head of Hydrovector
Replacement of throat pipe of Hydrovector
Exhauster discharge valve & neck
Breaker plate of coal crusher
Replacement of coal crusher hammer set
Main steam stop valve/start up vent valve gear box
Replacement of Ash slurry Pump
Gear box R C Feeder
Replacement of Booster pump
Replacement of ID Fan I/B & O/B bearings
Replacement of gear boxes of ET-1,2,3,4&5
ET-6 conveyor belt/Trolley Gear Box
Replacement of conveyor bracket
Replacement of conveyor belt(1000 mm width) ET-1 to 5)
Replacement of conveyor belt(500 mm width) ET-5)
Replacement of Refill Distributor
Replacement of Distributor body
Replacement of Adjusting Stud
Preparation & Replacement of separator body
Replacement of Journal stops bushing & bolt.
Assembly of Exhauster Cover.
Replacement of R.C. Feeder Chute.
Replacement of Snub drum.
Replacement of Crusher Chute.
Replacement of Vibration Feeder pan.
Repair of damaged grill of ET-6, ET-1,2
Repair of steam ejector at Bottom Ash hopper.
Replacement of Air Separator Tank.
Replacement of Cone
Plugging of Air Pre-heater tubes.
Replacement of Wagon tippler Rope
Replacement of B.A.H. Gate Assembly.
Installation of Valves (plate valves)
Installation & removal of Bellows
Replacement of Candles, filter belts in ash silo -4 sets (1 set = 49 filter candles)
Replacement of P.F. Bends, Quantity
De-choking of 3,4 inch lines,
Replacement of Wire & Ropes
Replacement of Wagon tippler counter weight Rope
Replacement of Dome Valve
Replacement of Seals
Replacement of OSM system, fly ash, distance pieces of size 3-inch of standard length of 6 Mtrs
Replacement of OSM system, fly ash, distance pieces of size 4-inch of standard length of 6 Mtrs
Replacement of 1" NRV alongwith flexible pipes
Replacement of Air Filters of ELGI Compressor
Replacement of Oil Filters of ELGI Compressor
Replacement of Separator element of ELGI Compr.
Replacement of small & Big hammers of old ESPs
Replacement of shafts of ESPs
Replacement rapping motor gear box
Replacement of impeller of blower installed at the top of the fly ash Silo
Replacement of Ash Water Pump (New Item)
M/s NEW CALCUTTA ENGG. CO.,
M/S Bharat Mechanical and Structural Work
M/s NEW CALCUTTA ENGG. CO.,
M/S Bharat Mechanical and Structural Work
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