Tender For Rep/Maint And Repl Of Bldg Rising Pipelines And Repl Of Detoriated Pipelines With Pp-R Pipelines And Replace Gate Valve At Jcos/Ors Md Accn Andrep/Maint And Rewinding Of Burnt, Centrifugal Pump Sets And Monblock Pump Sets And Other Allied
Tender Overview
Project Description
Tender for Rep/Maint And Repl Of Bldg Rising Pipelines And Repl Of Detoriated Pipelines With Pp-R Pipelines And Replace Gate Valve At Jcos/Ors Md Accn Andrep/Maint And Rewinding Of Burnt, Centrifugal Pump Sets And Monblock Pump Sets And Other Allied Works At Zone B Under Ge (I) Gos
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 30-Jul-2026 | corrigendum1 | Other | 07-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Excavation of trenches in any type of soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out/laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and as directed. |
| 2 | Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed |
| 3 | Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr. Above starting point complete all as specified and directed. |
| 4 | Taking down unserviceable pipe lines S&F 3-layer PP-R polypropylene random copolymer concealed pipe (PN 16/SDR 7.4) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings, floors or in trenches etc of size 63 mm OD complete all as specified and directed. |
| 5 | All as per Item No. 4 above but of size 50 mm OD. |
| 6 | All as per Item No. 4 above but of size 32 mm OD. |
| 7 | All as per Item No. 4 above but of size 25 mm OD. |
| 8 | S&F in repair of PP-R gate valves(brass inlet) as per requirement of size 63 mm OD complete all as specified and directed. |
| 9 | All as per Item No. 8 above but 50 mm OD. |
| 10 | All as per Item No. 8 above but 32 mm OD. |
| 11 | All as per Item No .8 above but 25 mm OD. |
| 12 | S&F in repair of PP-R male threaded coupling (brass inlet) as per requirement of size 63mm OD complete all as specified and directed. |
| 13 | All as per Item No. 13 above but 32 mm OD |
| 14 | S&F in repair of PP-R Female threaded coupling (brass inlet) as per requirement of size 63mm OD complete all as specified and directed.T |
| 15 | All as per Item No. 15 above but 32 mm OD |
| 16 | M & L in replacement and making connection of pp-r distribution branch with pp-r main of size (16 to 40mm) by providing and fixing tee including cutting and making fusion joint etc as per required at site. |
| 17 | M & L in replacement and making connection of pp-r distribution branch with pp-r main of size (50 to 75 mm) by providing and fixing tee including cutting and making fusion joint etc as per required at site. |
| 18 | Boring across the road/hard surface with machanical boring equipments not less than 80 mm bore dia all as specified and directed. |
| 19 | Dismantling of old unserviceable and M & L for Construction of Brick masonry valve chamber of size 900x900x900mm (internal dimension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds, MS Sheet cover 3.00 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed |
| 20 | All as per Item No 19 above but 600 x 600 x 600 mm internal dimension |
| 21 | Dismantling complete Centrifugal /Mono Block motor of any type and overhauling the pump re-threading of wornout holes of studs and providing over size studs with nuts & washers. Rematlling and balancing of shaft, replacement of gunmetal bush bearing and gland packing of pump set. and refitting the same after the repair/replacement duly all as specified and tested for smooth functioning of capacity 40 HP complete. |
| 22 | All as per item No 21 above but capacity 30 HP |
| 23 | All as per item No 21 above but capacity 20 to 25 HP |
| 24 | All as per item No 21 above but capacity 10 to15 HP |
| 25 | All as per item No 21 above but capacity 5 to 7.5 HP |
| 26 | All as per item No 21 above but capacity 1 to 3 HP |
| 27 | Dismantling the power supply of electric motor any type including dismantling from pump and taking to workshop with necessary transportation and opening the complete motor and rewinding the rotor with super enameled copper wire as per the existing gauge with necessary insulation, sticks and varnishing, including replacement of shaft bearing 02 Nos and motor terminals plate/cable ducts complete of capacity 40 HP including painting complete all as directed. |
| 28 | All as per item No 27 above but of capacity 30 HP electric motor any type. |
| 29 | All as per item No 27 above but of capacity 20 to 25 HP electric motor any type. |
| 30 | All as per item No 27 above but of capacity 10 to 15 HP electric motor any type. |
| 31 | All as per item No 27 above but 5 to 7.5 HP electric motor any type. |
| 32 | All as per item No 27 above but 1 to 3 HP electric motor any type.Note for item No :27 to 32- Pump/Motor shall be dismantled and winding shall be tested continuity at site if winding fail/burnt is established than winding shall be cut at site before issuing gate pass. The coated rate deemed to included . |
| 33 | S&F ATS suitable for 60 HP subresible motor copper wounded 440 volts 50 Hz fixing in existing panal board at Rushikulia pump house complete all as directed by Engineer-in-Charge |
| 34 | Replacement of old rusted GI Column Pipe heavy grade of size 50 mm dia in pieces of 3.3 metre long each, lathe m/c threaded both ends in the bore/open wells complete all as specified and directed. |
| 35 | Replacement of old rusted heavy grade GI socket of size 50 mm dia complete all as specified and directed by EIC. |
| 36 | Replacement of impeller upto 7.5 HP submersible pump set |
| 37 | S&F in repair PVC insulated submerssible cable water proof flate type 3 core with standed copper conductor cable, 4 Sqmm, 1100 volts grade including cable lugs/joints, connection to submerssible motor and other end to aluminium armoured cable including jointing complete as directed |
| 38 | S&F in repair HDPE Borecaps of size 200/250mm dia complete all as directed by Engineer-in-Charge |
| 39 | S&F in repair of steel rope in submersible bore wells from motor to top edge of the bore well of size 6 mm dia(multi wire steenless steel) for holding of submersible pump motor set all as directed by Engineer-in-Charge. |
| 40 | Supply and replacement contactor 16 Amps capacity 2 NO + 2 NC, AC 3 phase 415 Volts, 50 HZ |
| 41 | All as per item No 40 above but 25 Amps capacity. |
| 42 | All as per item No 40 above but 32/35 Amps capacity. |
| 43 | S&F in repair Star Detla Timer 0-30 Seconds duration |
| 44 | Supply and fix in replacement of MCB TP 40 amps, |
| 45 | Supply and fix in replacement of electronic adjustable Cyclic timer 0-30 Seconds duration sutable to existing submersible motor panel board complete all as specified and as directed |
| 46 | Supply and fix in replacement of dry Run Guard and overload protection with phase failure relay sutable to existing submersible motor panel board complete all as specified and as directed |
| 47 | Supply and fix in replacement of pressure switch sutable to existing pressure motor complete all as specified and as directed |
| 48 | Supply and fix in replacement of Phase Monitoring Divice 440 volt 3 phase sutable to existing submersible motor panel board complete all as specified and as directed |
| 49 | Supply and fix in replacement of Voltage Monitoring Divice 440 volt 3 phase sutable to existing submersible motor panel board complete all as specified and as directed |
| 50 | S&F in repair DOL Starter for submersible pump set type MN -16 and relay range 7 HP,10 HP Amps with contactor complete all as specified and as directed. |
| 51 | Supply and fix in replacement of Push Button sutable to existing submersible motor panel board complete all as specified and as directed |
| 52 | Supply and fix in replacement of Volt meter sutable to existing submersible motor panel board complete all as specified and as directed |
| 53 | Supply and fix in replacement of Ammeter sutable to existing submersible motor panel board complete all as specified and as directed |
| 54 | Supply and fix in replacement of Coupling Spider L-290 Heavy Duty complete all as specified and directed. |
| 55 | Supply and fix in replacement gun metal NRV of size 50 mm dia. |
| 56 | Supply and fix in replacement over load relay 6 to 10 Amps for submersible motor panel board complete all as specified and as directed |
| 57 | Supply and fix in replacement over load relay 9 to 15 Amps for submersible motor panel board complete all as specified and as directed |
| 58 | Supply and fix in replacement over load relay 14 to 23 Amps for submersible motor panel board complete all as specified and as directed |
| 59 | Supply and fix in replacement over load relay 25 to 40 Amps for submersible and motor panel board complete all as specified and as directed |
| 60 | Carrying out Chemical analysis test of water collected from following bore wells and sump through Govt approved lab complete all as specified and directed 1.Main pump House 2. IB pump House. 3. Map officer pump house 4. Kajupahari Pump House 5. TTW Pump House 6. Map JCO Pump House 7. MH Pump House 8. Army School Pump House 9. Adm Regt Pump House 10. Static Work Shop Pump house 11. Record Pump house. 12 AD Centre Pump House 13. Amn Dump Pump House.14.Rushikulia pump house |
| 61 | Supply and Fix soft starter 3 phace 415 volts suitable for 15 to 40 HP pump set including taking down old unserviceable contactor and relay, coil etc,and supply and fix same complete all as specified and as directed |
| 62 | Disconnecting the electric connection and taking out the submersible pump set from bore / open well of any capacity including GI column pipe complete and lowering down repaired motor with column pipe, welding joints and connecting electrical connection as directed and transportation of submersible pump set upto 7.5 HP 3 phase from pump house to any location in GMS area to contractors work shop repaired pump set for relowering, dismantling and carrying out necessary repairs complete aii as specified and directed |
| 63 | Dismantling of submersible motor 7.5 HP 3 phase from pump house at any location in GMS area under AGE E/M GOS Yard, transporting to contractors workshop, dismantling and carrying out necessary repairs/replacement of motor as per the following :- (a) Cutting out existing winding of stator of submersible motor of any make and rewinding with same size of copper winding wire as existing as directed by the EIC. (b) Straightening the slot of starter of submersible motor of any make (c) Replacement of thrust washer and bearing complete of submersible motor of any make. (d) Replacement of worn-out bushes of submersible motor as per manufacturers design and specification. (e) Replacement of sand guard (f) Providing of sleeves in end plate of submersible motor (g) Replacement of cable gormmet (h) Replacement of water seal (i) Replacement of studs with nuts (j) Lathe work of motor shaft, turning to bring it to original size and shape and plastering of shaft of submersible motor for smooth functioning on described amps |
| 64 | All as per item No 63 above but of capacity 5 HP |
| 65 | All as per item No 63 above but of capacity 3 HPNote for item No 63 to 65 :- Pump/Motor shall be dismantled and winding shall be tested continuity at site if winding fail/burnt is established than winding shall be cut at site before issuing gate pass. The coated rate deemed to included . |
| 66 | Dismantling of submersible pump 7.5 HP capacity from pump house at any location in GMS area under AGE E/M GOS Yard, transporting to contractors workshop, dismantling and carrying out necessary repairs/replacement of pumps/Testing as per the following:-(a) Replacement of coupling complete (b) Overhauling of submersible pump and carrying out the following repairs. (c) Lathe work including balancing of pump shaft and cutting of key slots (d) Re-threading of worn-out studs holes and providing over size studs with nuts (e) Replacement of bowel bushes (f) Replacement of neck ring (g) Replacement of steel distance pieces (h) Replacement of bowel (j) Replacement of head extension |
| 67 | All as per item No 66 above but of capacity 5 HP |
| 68 | All as per item No 66 above but of capacity 3 HP |
| 69 | Supply and Fix gland rope in GMS pump house of existing motor any capacity ,and sluce valve any capacity all as specified and as directed. |
| 70 | Supply and Fix senssor switch suitable to existing pressure motor any capacity ,all as specified and as directed. |
| 71 | Supply and Fix pressure motor 0.5 to 1 HP capacity for increasing the water pressure ,all as specified and as directed Please Enable Macros to View BoQ information |
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