Tender For Repair Maintenance To Pump Sets, Motor, Chloronome Plants At 20Wg Afs And 46 Weu And Repair Maintenance To Pump Sets, Motor, Chloronome Plants, Water Treatment Plants, Cleaning Of Reinforced Cement Concrete Oh Tanks, Testing Of Water In Ev
Tender Value
46.80 Lakhs
Estimated cost
Bid Submission
25 Jul 2026
4 days left
EMD
93600
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Darjeeling → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair Maintenance To Pump Sets, Motor, Chloronome Plants At 20Wg Afs And 46 Weu And Repair Maintenance To Pump Sets, Motor, Chloronome Plants, Water Treatment Plants, Cleaning Of Reinforced Cement Concrete Oh Tanks, Testing Of Water In Every Quarter At 273 Su Afs And Under Ge (Af) Bagdogra
BOQ
| Sl. No. | Item Description |
| 1 | M & L for Taking out existing filter media like sand, gravel & ferminex from filtration plant of capacity 10,000 gallon per hour including soda & Alum Pots & removing from site and cleaning the internal surfaces of filtration plant with soda & Alum Pots with using PVC/Steel wire brushes to remove all scales, iron particles and finally clay & other foreign particles with clean water complete all as specified and directed. |
| 2 | Taking out existing unserviceable PVC nozzles and Supply and fix new PVC double deck type PP strainer nozzle of size 10mm to 15mm (3/8” to ½” inch) dia, push type complete all as specified and directed. |
| 3 | M & L for preparation of old painted internal steel surfaces of Filtration plant shell painting with one coat of black bituminous paint suitable for drinking purpose of area exceeding 10 cm in width or girth not otherwise described complete all as specified and directed. |
| 4 | M & L for preparation of old painted external surface of Filtration Plant shell painting with first quality of synthetic enamel (gray shead) paint exceeding 10 cm in width or girth not otherwise described complete all as specified and directed. |
| 5 | M& L for packing of following sizes of new filter media in layers of approved quality obtained from ‘Barakar River’ complete all as specified and directed for Gravel of size 12 mm to 25 mm. |
| 6 | All as per ser item No 5 above, but Gravel of size 6 mm to 12 mm complete all as specified and directed. |
| 7 | All as per ser item No 5 here-in-before, but Gravel of size 3 mm to 5 mm complete all as specified and directed. |
| 8 | All as per ser item No 5 here-in-before, but Sand of size 16/30 mesh complete all as specified and directed. |
| 9 | M & L for packing of chemical of ‘Feriminex’ (MNO2) catalytic agent of size 1/16”x1/32 inches in layers complete all as specified and directed. |
| 10 | Taking water sample for Physical, chemical and bacteriological testing for portability of water .The following parameters are to be tested by NABL approved lab. (A)Physical characteristics 1.Turbidity 2.PH value 3.Total Dissolved solids (TDS) 4.Taste 5. colour (B) Chemical characteristics 6. Iron 7.Manganese 8. Nitrate 9.Flouride 10.Residual Chlorine 11. Copper 12. Alkalinity 13. Odour 14. chloride 15.Total Hardness 16. Mercury 17.Arsenic 18.Lead (C) Bacteriological Test 1. Coliform Bacteria 2. E.Coli 3. Salmonella complete all as specified and as directed. |
| 11 | S & F Fully Automatic Star-Delta in sheet metal enclosure type MN with single phase protection feature suitable for motor rating AC-3 phase, 415V, 15 HP , 9-14 A range complete all as specified and directed. |
| 12 | Taking out complete submersible pump set upto 15 HP alongwith the pipes with the help of chain pulley block from bore well well after disconnecting electrical connections from panel, disconnecting from suction and delivery pipe lines, disconnecting column pipes, reassembling and lowering pump & motor into bore well complete, connecting, testing and commissioning alongwith connected items .cable re-fixing after receiving repaired and tested submersible pump ,rubber packing with proper alignment and making electrical connection complete all as specified and directed. |
| 13 | Transportation of submersible pump sets 3 phase any make and capacity 5 to 15 HP from pump house to contractor work shop for carry out necessary repair work to pump set submersible and transporting it back to site of water supply installation of AF Stn area complete all as specified and directed. |
| 14 | Dismantling of submersible motor any make and any capacity 5 HP to 15 HP and reassembling complete after carry out necessary repair work & testing complete all as specified and directed. Note : New parts/components to be replaced shall be measured and paid separately under supply only. |
| 15 | M&L for rewinding of submersible motor of any make and capacity as mentioned below existing size and gauge of PVC insulated single core copper winding wire submersible including all insulating material of make a approved:- (a) Capacity 10 HP to 12.5 HP 3 phase 400/415 Volts |
| 16 | Supply only upper and lower housing bushes of any material complete suitable for 5HP to 15 HP complete all as specified and directed. |
| 17 | Supply only Impeller for 5HP to 15 HP submersible motor complete all as specified and directed. |
| 18 | Supply only stainless steel bushes each set suitable for 5HP to 15 HP submersible motor complete all as specified and directed. |
| 19 | Supply and Fixing Submersible Pump motor set not less than 12.5 hp including dismantling and lifting of column pipe from borewell and refixing alongwith electrical connection and steel wires all as directed. |
| 20 | Supply only 'O' ring kit and oil seal kit suitable for any capacity complete all as specified and directed. |
| 21 | Supply only sand guard suitable for any capacity complete all as specified and directed. |
| 22 | Supply only water seal suitable for any capacity complete all as specified and directed. |
| 23 | Repair of bowl bush of housing by proper machine work of housing and pump soft & replacement of bowl bush for 5 HP to 15 HP complete all as specified and directed. |
| 24 | Supply only rubber packing 20mm thick consisting of 8/6\\" holes for 100mm to 150 mm dia column pipe complete all as specified and directed. |
| 25 | Jointing the submersible cable by jointing kit of suitable size by means of jointing material & making the leak proof jointing complete all as specified and directed. |
| 26 | Taking down old unserviceable sluice valve from existing position and supply and fixing cast iron sluice valve conformig to IS - 14846 PN 1.6 clockwise dosing with flanged ends and iron wheel including necessary joints by means of bolts, nuts washers and rubber gaskets complete all as specified and directed for 100 mm bore pipe. |
| 27 | All as per ser item No 26 above, but of 150 mm dia complete all as specified and directed. |
| 28 | All as per ser item No 26 here-in-before, but of 80 mm dia complete all as specified and directed. |
| 29 | M & L for Construction of valve pit of size 120x 120 x 120 cm (Internal dimension) incl necessary earth work and MS sheet 2 mm thick cover with angle iron frame 40 x 40x 6mm including dismantling of valve pit with cover complete all as specified and directed. |
| 30 | All as per item No 29 above, but of size 90 x 90 x90 cm complete all as specified and directed. |
| 31 | Repair/ overhauling of single phase motor 230 Volts, 50 Hz, 4 pole induction non-synchronous 990 RPM ,1 HP to 2 hp complete all as specified and directed. |
| 32 | S&F PVC NRV( injection check valve) set with glass ball for Suction & delivery suitable for existing granual chlorine dosing system complete all as specified and directed. |
| 33 | S&F PVC strainer washer type heavy duty or Y type stainer for Suction suitable for existing granual chlorine dosing system complete all as specified and directed. |
| 34 | S&F foot valve assembly for chlorine dosing system including Teflon ring seal complete all as specified and directed. |
| 35 | S&F Suction / Discharge valve assembly for chlorine dosing system complete all as specified and directed. |
| 36 | S&F teflon gland packing square type 3 mm suitable for existing granual chlorine dosing system complete all as specified and directed. |
| 37 | S&F Suction / Discharge tubing (3/8\\" - white ) suitable for existing granual chlorine dosing system complete all as specified and directed. |
| 38 | S&F water pressure gauge 4'' dial 0-14 kgs rating complete all as specified and directed. |
| 39 | M&L for servicing Air compressor including cheking leakage in piston gas seals, check valves discharge line magnetic starter ,ball valve, water drains inlet filter pressure switch, pressure gauge power cable etc complete all as specified and directed. |
| 40 | S&F PVC cable 6 sqmm 3 core copper wire for submersible pump to starter panel to start the pump complete all as specified and directed. |
| 41 | S&F steel rope for supporting the submersible pump inside the borehole complete all as specified and directed. |
| 42 | Excavation in trenches in soft / loose soil n.exc 1.5 mtr wide n.exc 1.5 mtr deep getting out soil complete all as specified and directed. |
| 43 | Returning filling in including spreading levelling well ramming in layers n.exc 25 cm thick in a layers complete all as specified and directed. |
| 44 | Removing excvated material (Soil) n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed. |
| 45 | M & L for cement concrete type C2 1:3:6 (40 mm graded aggregate) for making good to disturbed surface of road etc complete all as specified and directed. |
| 46 | Transportation of submersible pump sets 3 phase any make and capacity 5 to 15 HP from pump house to contractor work shop for carry out necessary repair work to pump set submersible and transporting it back to site of water supply installation of AF Stn area complete all as specified and directed. |
| 47 | Dismantling of submersible motor any make and any capacity 5 HP to 15 HP and reassembling complete after carry out necessary repair work & testing complete all as specified and directed. Note : New parts/components to be replaced shall be measured and paid separately under supply only. |
| 48 | M&L for rewinding of submersible motor of any make and capacity as mentioned below existing size and gauge of PVC insulated single core copper winding wire submersible including all insulating material of make a approved:- (a) Capacity 10 HP to 12.5 HP 3 phase 400/415 Volts complete all as specified and directed. |
| 49 | M&L for rewinding of centrifugal compressor motor of any make and capacity as mentioned below existing size and gauge of PVC insulated single core copper winding wire submersible including all insulating material of make a approved:- (a) Capacity 2 HP to 5 HP 3 phase 400/415 Volts complete all as specified and directed. |
| 50 | M&L for servicing Air compressor including checking leakage in piston gas seals, check valves discharge line magnetic starter ,ball valve, water drains inlet filter pressure switch, pressure gauge power cable etc complete all as specified and directed. |
| 51 | Supply only upper and lower housing bushes of any material complete suitable for 5HP to 15 HP complete all as specified and directed. |
| 52 | Supply only Impeller for 5HP to 15 HP submersible motor complete all as specified and directed. |
| 53 | Supply only stainless steel bushes each set suitable for 5HP to 15 HP submersible motor complete all as specified and directed. |
| 54 | Supply only 'O' ring kit and oil seal kit suitable for any capacity complete all as specified and directed. |
| 55 | Supply only sand guard suitable for any capacity complete all as specified and directed. |
| 56 | Supply only water seal suitable for any capacity complete all as specified and directed. |
| 57 | Repair of bowl bush of housing by proper machine work of housing and pump soft & replacement of bowl bush for 5 HP to 15 HP complete all as specified and directed. |
| 58 | Supply only rubber packing 20mm thick consisting of 8/6\\" holes for 100mm to 150 mm dia column pipe complete all as specified and directed. Please Enable Macros to View BoQ information |
| 59 | Supply only rubber packing 20mm thick consisting of 8/6\\" holes for 100mm to 150 mm dia column pipe complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 04, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 25, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysJul 27, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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