Tender For Repair/Maint Of Filtration Plant, Pump Sets, Motors Submersible Pump Sets With Connected Items At Af Stn Nal Under Ge (Af) Nal
Tender Value
35 Lakhs
Estimated cost
Bid Submission
06 Jul 2026
0 days left
EMD
70000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Bikaner → Rajasthan
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maint Of Filtration Plant, Pump Sets, Motors Submersible Pump Sets With Connected Items At Af Stn Nal Under Ge (Af) Nal
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 17-Jun-2026 | Date Corrigendum | Date | 06-Jul-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Material and labour for Annual comprehensive maintenance of a filtration plant comprising the following equipments complete all as specified and directed.(a) Raw water Jack well -01 No(b) Low lift pump sets 7.5 HP x3 and control panels -01 set(c) Receiving Chamber -01 No(d) Flash mixer chamber including motor, control panel - 01No(e) Clari flocculator tank complete with motor and control panel -01 No(f) Sand and gravel filter bed - 03 Nos(g) Alum dosing & soda mixing chamber , pump set etc - 01 each(h) Sludge deposit well & pump set - 01 Each(i) Air compressor and connected items - 01 Set(j) Connected pipe line and sluice valves and accessories - 01 setNote :-(i) Rate quoted by the contractor shall deemed to be included for the following(ii) Grease and lubricating oil shall be provided by the contractor at his own end and nothing extra shall be payable on this account. (a) Weekly maintenance :-(i) Contractor shall provide trained technician and a helper, who will visit filtration plant once in a week, to check and repair / servicing of the equipments above including back washing of sand bed to ensure the serviceability and proper functioning of filtration plant.(ii) Cleaning all filtration plant building inside, plant room,eqpts including surrounding area minimum for five meter all around of bldgs, chamber, jack well. (B) Monthly maintenance:- |
| 2 | Note (contd):-(i) Check and ensure serviceability of all centrifugal pump set connected to the filtration plant and made functional to ensure its proper functioning, and carry out greasing if required.(ii) Check and ensure serviceability of the Alum dosing chamber ,cleanliness of the chamber and top-up of oil in gear box , greasing in existing motor if required .(iii) Check and ensure proper functioning of clari-flocculator tank , agitator fan with bushes , agitator gear box and motor and its relevant items , top-up of oil and grease if required , checking the control panel for its smooth functioning and its breeze movement .(iv) Check and ensure the functioning of flash mixer , and necessary top-uping of oil and grease in gear box and motor including control panels .(v) Carrying out necessary cleanness of the filter media .Note-(i) Replacement of MCCBs, power contactor shall be measured and paid separately under the relevant items of schedule.(ii) Rewinding of motor and repair of pump set shall be measured and paid separately if required.(iii) minor parts such as nut & bolt, welding works, cleaning materials, wiring of control panels, fuse / MCB's,star couple, bearing, pump shaft bush, including consumable items like gland packing, greasing etc other than Alum & Soda shall be provided by the contractor at his own end and nothing extra shall be paid to the contractor on this account. |
| 3 | Note (contd):-(iv) Periodical maintenance ie weekly and monthly shall be done in presence of JE (E/M), Also as and when the periodical maintenance will be commenced, contractor shall inform to AGE (E/M) and JE (E/M) one day before, so that necessary check and balance for supervision of work can be exercised by the executives.(v) In case any periodical maintenance is not carried out contractor in this case, he is liable to pay penalty as given below:- (a) For non providing weekly maintenance - Rs. 2000/- per each week (b) For non providing monthly maintenance - Rs 5000/- per each month(vi) On the particular month, when the quarterly maintenance is due as stipulated with item No. 2 here in after, no payment for monthly maintenance to be done and only weekly maintenance shall be carried out. Hence this aspect shall be kept in mind while quoting rates by the contractor. |
| 4 | Material and labour for quarterly maintenance of a filtration plant complete all as specified and directed.Note:- Filtration plant is consisting of the following(i) Draining of complete water from raw water jack well, cleaning manually by wire brushes , taking out mud , algae and other dust particles, re-cleaning with bleaching and lime mixed with water and drying, checking of all valves and accessories complete all as specified and as directed by Engineer-in-charge.(ii) Draining of complete water from the clari-flocculator of size 5 m dia and 2.5 m deep(Approx) , cleaning manually by wire brushes , taking out mud , algae and other dust particles, re-cleaning with bleaching and lime mixed with water , cleaning off all flocculating motor shaft and blades complete all as specified and as directed by Engineer-in-charge.(iii) Draining of complete water from the raw water receiving chamber and flash mixer chamber, then cleaning manually by wire brushes , taking out mud , algae and other dust particles, re-cleaning with bleaching and lime mixed with water , complete all as specified and directed by Engineer-in-charge.(iv) Cleaning the dosing chamber after taking out stainless steel-grill manually with wire brushes ,taking out dirt particles then cleaning with bleaching and lime mixed with water and refixing the grill complete all as specified and as directed by Engineer-in-charge .(v) Cleaning of sludge disposal chamber by removing and spreding sludge 100 mtr away from the site as indicated and directed, cleaning connected under water pipes cleaning submersible pump and foot valve complete all as specified and directed by Engineer-in-charge. |
| 5 | Note (contd):-(vi) Filtration plant is consisting of the certain equipments/accessories through indicated under item No. 1 here in before, accordingly unit rate of this item includes the maintenance of composite filtration plant.(vii) Replacement of control valves, pipe line, NRV shall be measured and paid separately under the relevant items of schedule.(viii) Rate is inclusive for providing bleaching powder, lime with water for cleaning purpose. (ix) Before under taking the above maintenance, contractor shall arrange the sufficient man power and T&P required for Job well in time.(x) Date of quarterly maintenance shall be got fixed by AGE (E/M), 5 days in advance and entire quarterly maintenance of particular period of filtration plant shall be completed within two days to the satisfaction of Engineer-in-charge, in case work is not completed with in two days a penalty sum of Rs. 10,000/- per day basis for delay period shall be charged from the contractor. Record of the same will be maintained by JE/Engineer-in-charge. |
| 6 | M & L for cleaning of filter beds 60000 ltr per hour by removing of accumulated sand/dust particles and unserviceable filter media from bottom of the filter beds and removing sludge/ wastage to 3 kms away from the station and refilling filter media back in to bed after thorough cleaning, however additional gravels required, shall be measured and paid for separately as supply only complete all as specified and directed.Note : (i) Beds shall be cleaned manually to avoid any damage in the bed/ structure / piping system. (ii) Unit rate of this item includes the cost of removal including loading and un-loading in vehicle of existing filter media/ gravel through suitable transportation. Vehicle shall be provided by the contractor at his own end and cost .Filter media required for replacement if any shall be measured and paid separately.(iii) Before under taking the above maintenance, contractor shall arrange the sufficient man power and T&P required for Job well in time. |
| 7 | Supply only natural gravels of size 20-25mm complete all as specified and directed. |
| 8 | Supply only natural gravels of size 15-20mm complete all as specified and directed. |
| 9 | Supply only natural gravels of size 6-10mm complete all as specified and directed. |
| 10 | Taking down flash mixer motor of 2 HP, 3 Phase, 440 V by disconnecting from steel shaft & reduction gear arrangement and including repairing the motor by replacing the burnt winding, repairing the vertical down 3 inch centre 30/1 ratio gear box suitable for 2 Hp motor and re-fixing the same after changing suitable bushes, greasing, oiling changing its complete agitator frame , running and testing complete all as specified and directed. |
| 11 | Taking down agitator motor of 2 HP, 3 Phase, 440 V, with reduction gear and shaft, and including repairing the motor by replacing bearings, gears, repairing the vertical down 3 inch centre 30/1 ratio gear box suitable for 2 Hp motor and re-fixing the same, after oiling, greasing complete, running, testing complete all as specified and as directed. |
| 12 | Taking down flocculator motor of 2 HP, 3 Phase, 440 V, with reduction gear and shaft, and including repairing the motor by replacing bearings, gears, repairing the vertical down 3 inch centre 30/1 ratio gear box suitable for 2 Hp motor fixing the same, after oiling, greasing complete, running, testing complete all as specified and directed. |
| 13 | Taking down the defective components of flocculation tank (flocculation tank) parts by parts and then repair the same by carrying out the following jobs.(a) Repairing the 2 Hp motor by replacing bearings and gears ,fixing the same, after oiling, greasing complete, running, testing complete all as specified and directed by Engineer-in-Charge.(b) Replacement of breeze wiper and its holder with new one as per existing dimension - Number of set,(c) Replacement of agitator fans new one as per existing make & model,(d) Repairing of agitator gear box vertical down 3 inch centre 30/1 ratio gear with suitable for 2 Hp motors, slipering, carbon bushes, bush holder with cables and its connected items.- 1 Nos(e) Replacement of breeze movement gear box vertical down 3 inch centre 30/1 ratio gear vertical down 3 inch centre 30/1 ratio gear with new one suitable for 2 Hp motor - 01 Nos , chain gear,spockets,bearing,housing, sleeves, roller-02 nos,and its connected items.Note:(i) Contractor shall visit the site to ensure the repair of items and its make & model. Make & model shall be as per existing.(ii) All T&P required for repairs shall be supplied by contractor without extra cost.(iii) Unit rate of this item includes the cost of re-assembling/ re-fixing and get functioning of same perfectly to the satisfaction of Engineer-in-charge. |
| 14 | Taking down the iron grill for alum & soda dissolved , agitator gear box with motor and then repair the same by carrying out the following jobs(a) Supply and fixing Stainless steel wire mesh 2.5 x 2.8 feet size , 4mm gap centre to centre, suitable dia & shape ,fixed to angle iron frame of size 40 x 40 x 4 mm connected through 40 mm bore GI pipe light grade of 12 m length and extended GI 40 mm bore handling pipe duly painted by one coat of synthetic enamel paint of desired and as directed tint over a coat of red oxide, complete all as specified and directed by Engineer-in-charge. (b) Repairing the motor by replacing bearings, gears, replacing the vertical down 3 inch centre 30/1 ratio gear box suitable for 1 Hp motor ,fixing the same, after oiling, greasing complete, running, testing complete all as specified and directed by Engineer -in-Charge.Note:(i) Contractor shall visit the site to ensure the repair of items and its make & model. Make & model shall be as per existing. (ii) All T&P required for repair of job shall be supplied by contractor without any extra cost.(iii) Unit rate of this item includes the cost of re-assembling/ re-fixing and get functioning of same perfectly to the satisfaction of Engineer-in-charge. |
| 15 | Dismantling rotor shaft of electric motor of capacity 15 to 20 HP and welding to bearing size of rotor, checknut of rotor & turning, polishing, threading & grinding etc upto required size of bearing complete all as specified & directed . |
| 16 | M&L for strip opening of 3 phase AC, submersible motor of capacity 15 HP to 20 HP, taking out burnt winding coil completely and re-winding with PVC insulated super enamelled quality water proof winding wire including seal PVC (water proof compound) and jointing new submersible cable 10sqmm 3 core minimum 6m long with water proof tape all as specified and directed and re-assembling the motor and testing complete all as specified and directed |
| 17 | Taking out worn out bearing / bush / sleeves from the motor of capacity 15HP to 20 HP and S&F bearing / stainless steel sleeve and bush, turning and polishing of sleeve complete in all respect complete all as specified and directed.Note:- Bearing shall be as per existing make and model. |
| 18 | S & F as in repairs thrust plate along with disc of motor of capacity 15 HP to 20 HP complete all as specified and directed. |
| 19 | S & F as in repairs oil seal of motor of capacity 15 to 20 HP complete all as specified and directed.Note applicable for item No. 12 to 16 :- Unit rate of these items include the cost of transportation charges for carrying the motor from site to workshop and back. Nothing extra shall be admissible on account of any misunderstanding. |
| 20 | S&F new bolts/studs, nuts and washers in places of existing worn out/ unserviceable bowl bolts/studs complete all as specified and directed. |
| 21 | S&F in repair GI heavy duty column pipe for submersible pump 50 mm dia, 3 meter long duly welded flange on both sides incl rubber joint complete all as specified and directed. |
| 22 | S&F as in repairs Gun metal gate valve with iron wheel head screwed both ends for iron pipe 40 mm bore & fixed complete all as specified and directed. |
| 23 | M & L for dismantling the pump of following capacity up to 7.5 HP , checking the worn out parts like impeller, shaft, stuffing box, shaft sleeve using Micrometer and transporting to workshop for repairs, check for condition of bearings, removing scales from impeller and pump housing, building the worn out metal of transmission shaft to required level, machining to the required size on lathe machine, grinding and finishing to match the sleeve, and fixing into the housing, re-assembling, transport back to the installation, installing in position, check for alignment with dial gauge, inserting shims where necessary, refixing with coupling, tightening with torque wrench to required level, re-connecting the flanged pipe connections of suction/ delivery including replacement of rubber insertion etc complete, all as directed by Engineer-in-Charge. |
| 24 | All as per item No. 20.00 here in before but of capacity 15 to 25 HP |
| 25 | All as per item No. 20.00 here in before but of capacity 40 to 60 HP |
| 26 | Supply only following items for incorporated for pumpset repair work in relevant for pumpset of capacity 5 to 7.5 HP :- |
| 27 | Shaft bushes with check nuts (stainless steel) for above pumpset. |
| 28 | Ball bearings suitable for above pump. |
| 29 | Metal Coupling for above pumpset. |
| 30 | Gland packing end cover (Stainless steel of suitable grade) as per existing size |
| 31 | Supply only following Items for incorporated for pumpset repair work in relevant for pumpset of capacity 15 to 20 HP :- |
| 32 | Shaft bushes with check nuts (stainless steel) for above pumpset. |
| 33 | Ball bearings suitable for above pump. |
| 34 | Metal Coupling for above pumpset. |
| 35 | Gland packing end cover (Stainless steel of suitable grade) as per existing size |
| 36 | Impeller |
| 37 | Supply only following items for incorporated for pumpset repair work in relevant for pumpset of capacity 40 to 60 HP :- |
| 38 | Shaft bushes with check nuts (stainless steel) for above pumpset. |
| 39 | Ball bearings suitable for above pump. |
| 40 | Metal Coupling for above pumpset. |
| 41 | Gland packing end cover (Stainless steel of suitable grade) as per existing size |
| 42 | Impeller |
| 43 | M & L for dismantling of motor 5 to 7.5 HP of following capacities pumpset from installed position after disconnecting the coupling and electric connections and transporting the motor to the work shop, strip opening of the motor complete incl dismantling stator, rotor assembly ,rewinding and cleaning the complete assemblies by taking out perished glass sleeve of connecting leads from common termination to terminal block,and washing with carbon tetra chloride, decarbonising and cleaning the rotor with CTC solution. Replacing the glass sleeve of connecting leads from common termination to terminal block, binding the loose coils with binding cloth, varnishing the coils complete and applying bectol on the excitor coils, stator coils and heating complete, reassembling the unit and testing with megger for insulation value and re-assembling, aligning with pump, re-inserting shims where necessary, refixing with coupling, tightening with torque wrench to required level, re-connecting the electric cable etc and check for drawing current testing, commissioning etc all as directed by Engineer-in-Charge. |
| 44 | All as per item No. 26.00 here in before but of capacity 15 / 20 HP |
| 45 | All as per item No. 26.00 here in before but of capacity 40 HP |
| 46 | All as per item No. 26.00 here in before but of capacity 60 HP |
| 47 | S&F as in repairs rubber coupling suitable for up to 7.5 HP motor including CI outer coupling and nuts & bolts complete all as specified and directed |
| 48 | S&F as in repairs rubber coupling suitable for 40 HP motor including CI outer coupling and nuts & bolts complete all as specified and directed |
| 49 | S&F as in repairs rubber coupling suitable for 60 HP motor including CI outer coupling and nuts & bolts complete all as specified and directed |
| 50 | S&F as in repairs star rubber coupling including CI flange with nuts & bolts suitable motors up to 7.5 to 60 HP capacity complete all as specified and directed. |
| 51 | S&F as in repairs CI non return valve 150mm bore for suction including jointing material, including nuts bolts etc complete all as specified and directed. |
| 52 | S&F as in repairs CI non return valve 100mm bore for suction including jointing material, including nuts bolts etc complete all as specified and directed. |
| 53 | S&F as in repairs CI non return valve 80mm bore for suction including jointing material, including nuts bolts etc complete all as specified and directed. |
| 54 | S & F as in repairs Submersible flat cable of size 6 Sqmm 3 core 1100 volt grade cooper conductor conforming to IS 694/1990 with latest amendments from starter to motor complete all as specified and directed. |
| 55 | M&L for repairing of existing starter / panel by disconnecting existing burn out cable/ wiring complete and replaced with 1.5 Sqmm single core copper conductor cable including replacement of Digital Volt meter, Digital Amp Meter alongwith CTs, relays, indicator making connection, replacement of cable lugs of suitable size, repair/replacement of locking arrangement include painting with two coat of synthetic enamel paint complete all as specified and directed. Note : Replacement of contractor digital meter, relay, MCCBs, preventer shall be measured & paid separately as 'Supply only'. |
| 56 | Supply only digital volt meter 0-500 Volt, with selector switch of size 96mm x 96 mm Square flush type complete with wiring complete all as specified and directed. |
| 57 | Supply only digital ammeter 0-100 amp including CT 100/5 amps and selector switch complete with electrical connection complete all as specified and directed. . |
| 58 | Supply and fixing as in repairs DOL Starter suitable for 2 to 5 HP 440 Volt complete all as specified and directed. |
| 59 | Supply and fixing as in repairs DOL Starter suitable for 5 to 20 HP 440 Volt complete all as specified and directed. |
| 60 | Taking out of Star Delta Starter of 20 to 50 HP of any make from the existing panel and repairing by replacing contactor, relays preventes of existing make, wiring etc include testing and commissioning complete all as specified and directed. Note : Contactor, relays and preventer should be measured and paid as 'Supply only' under relevant item |
| 61 | Supply only 3 Pole Power Contactor of 70 Amp, 230 Volt coil voltage complete all as specified and directed by Engineer-in-charge. |
| 62 | Supply only 3 Pole Power Contactor of 32/40 Amp, 230 Volt coil voltage complete all as specified and directed. |
| 63 | Supply only Contactor ML/MNX or equivalent of 16Amps, 415 volts all as specified and directed. |
| 64 | Supply only delay timer relay suitable for starter up to 50HP all as specified and directed. |
| 65 | Supply only single phase preventer to protect motor for phase failure complete all as specified and directed. |
| 66 | Supply only Indicator lamp LED type of RYB colour , 230 Volts complete all as specified and directed. |
| 67 | Supply and fix MCCB TPN LT 415 volt 50 Hz, AC 100 amps 16 KA with thermal magnetic release for OL & SC protection complete all as specified and directed. |
| 68 | Supply and fix MCCB TPN LT 415 volt 50 Hz, AC 125 amps 16 KA with thermal magnetic release for OL & SC protection complete all as specified and directed. |
| 69 | Supply and fix MCCB TPN LT 415 volt 50 Hz, AC 250 amps 25 KA with thermal magnetic release for OL & SC protection complete all as specified and directed. |
| 70 | Supply only thermal Over load relay of rating 10- 40 Amps, 415 Volts, complete all as specified and directed |
| 71 | Supply only thermal Over load relay of rating 20- 63 Amps, 415 Volts, complete all as specified and directed. |
| 72 | Supply only water testing kit for approx 100 sample for 8 parameter (ph,alkalinity, hardness, chloride, fluoride, iron, turbidity, residual chlorine) including chemical reagent,glass ware and other accessories complete all as specified and directed |
| 73 | Dismantling and opening of existing self priming recirculation pump of single stage/horizontal self priming pump set 7.5 HP/3.26 KW Capacity /flow rate 47.0 m3/hr, Head 14.0 m with pre-filter thermoplastic injected pump casing and replacement of bearing, cleaning of shaft, varnishing of winding, applying grease and reassembling and fixing in same position complete all as specified and directed. |
| 74 | Testing water samples from different three sources (inlet of Raw water, out let of filtration plant and supplied treated water) through NABL accredited authorized LAB as per Indian standard drinking water specifications (BIS-10500:1991) including collecting water in sealed glass bottle all as directed by Engineer -in-charge. Testing shall be carried out for all 17 parameters as described in BIS 10500-1991 from lab and submit report.Note: Sample of raw water & post treatment water to be collected by contractor in presence of Engineer- in- charge monthly and submit result. |
| 75 | Repair and servicing of air compressor, motor and blower capacity 525 Cu mtr/hour of any make by carrying out servicing, greasing and replacement of compressor oil, lubricant , \\"V\\" belt for blower, relay and pressure gauge and other maintenance specified in manual complete all as specified and directed. |
| 76 | M&L for repairing LT panel of existing Star Delta Starter of 10 HP to 45 HP of any make, disconnecting existing burn out cable / wiring complete and replaced with 1.5 Sqmm single core copper conductor cable including replacement of Digital Volt meter - 1 Nos, Digital Amp Meter - 1 Nos along with CTs - 1 Nos, relays - 1 Nos, making connection, replacement of cable lugs of suitable size, repair/replacement of locking arrangement, including replacement of defective contactor & relays of existing make, wiring etc including testing and commissioning and painting with two coat of synthetic enamel paint complete all as specified and directed. |
| 77 | Supply & mixing Calcium Hypochlorite, Description/ appearance Dry free flowing and free from lumps, Toxic & undesirable substance. Should not induce substances beyond acceptable limit as given in IS10500(2012) in treated and disinfected water, packing 40-50 Kg drums, packing in drums is preferable to reduce fire hazard in places of high ambient temperature, Specification. Available chlorine: 55% by mess Min, stability 1/15 loss of chloride on basis of available chloride, Max Particle size (passing through) 1.70mm IS sieve) 99.5% by mass min water insoluble matter Max 6%, calcium Hydroxide Max 4%, sodium chloride Max 15%, in granular form fortified with corrosion inhibitors and anti scalants for drinking water disinfection complete all as specified and directed. |
| 78 | Supply only water treatment alum in crystal foam packed in 50 Kg Bags complete all as specified and directed. |
| 79 | Taking down and lowering the serviceable/new column pipe by using borewell lifting mechanical crane including necessary lifting tools/accessories complete all as specified and as directed.Note : Supply of column pipe with collar shall be measured and paid separately under relevant items.) |
| 80 | Supply only borewell column pipe of 80 mm bore dia , heavy duty complete all as specified and directed. |
| 81 | Heavy duty collar suitable for lowering GI Pipe of size 50 to 80 mm bore fixed in repairs complete all as specified and directed. Please Enable Macros to View BoQ information |
| 82 | Heavy duty collar suitable for lowering GI Pipe of size 50 to 80 mm bore fixed in repairs complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jun 17, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Jul 06, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
TodayJul 06, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
TodayJul 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
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