Military Engineer Services-MES has published Tender For Repair/ Replacement And Maintenance Of Swimming Pool, Sewage Pump House, Sump-Cum-Pump House And Connected Works Including Supply Of Chemical For Swimming Pool At 6 Wg Under Ge (Af) Barrackpore. Submission Date for this Tender is 15-03-2023. Chemical Supply Tenders in barrackpore West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Labour for cleaning sludge and slurry from sewage sump at varioussewage pump houses by placing additional pump set for taking out complete sludge andslurryfrom 15 to 20 feet deep sump, removing the same to a distance not exc 100m and burried in ground (min 30 cm below ground level) complete all as specified and directed. Note : The cost of necessary T&P along with crewused for the work deemed to be included in the quoated rate. |
| 2 | Labour for cleaning of sewagepump by unscrewing of nut boltand refixing after carrying out necessary cleaning work of capacity 5 HP to 12 HP and removal of blockage of sewage in pump complete all as specified and directed. |
| 3 | Material and labour for 100 mm bore cast iron pipe with spigotand socket ends centrifugally cast class LA (sewage pump suction pipe) including taking down old unserviciable CI pipe complete all as specified and directed. |
| 4 | Material and labour for 80mm bore, cast iron pipe with spigotand socket ends centrifugally cast class LA (sewage pump suction pipe) including taking down old unserviciable CI pipe complete all as specified and directed. |
| 5 | Material and labour for cast iron fittings for spigot and socketed pipe, such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket andpigot) collars, caps and plugs etc upto 150mm bore including taking down old unserviciable CI fittings complete all as specified and directed. |
| 6 | Material and labour for run lead joint for CI spigot and socket pipes and fittings of 100 mm bore with new lead complete all as specified and directed. |
| 7 | Material and labour for run lead joint for CI spigot and socket pipes and fittings of 80 mm bore with new lead complete all as specified and directed |
| 8 | Supply and fix in repair 100 mm bore cast iron sluice valve both end flanged, class PN 1.0 (raising stem type) conforming to IS -14846 with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber / fiber board gasket complete all as specified and directed. |
| 9 | Supply and fix in repair 80 mm bore, cast iron sluice valve both end flanged, class PN 1.0 (raising stem type) conforming to IS -14846 with iron wheel head and stainless steel spindle including necessary jointing materials like nuts, bolt, washer and rubber / fiber board gasket complete all as specified and directed. |
| 10 | Dismantling of sewage non-clogging centrifugal pump set of 5/7.5HP capacity from sewage sump after disconnecting all electrical connections and sewage pipe lines and repair, servicing and overhauling and refixing after necessary replacement of following spares complete all as specified and directed. Note:- (i) Rate for insulated paper sleeves shall be deemed included in the quoted rate. (ii) Spares shall be measured and paid separely under respective items as supply only. |
| 11 | Supply only Bearing No 6250. Make:TATA/SKF |
| 12 | Supply only gasket set as per existing size. |
| 13 | Supply only Impeller CI as per existing size. |
| 14 | Supply only Pump shaft as per existing size. |
| 15 | Material and labour for rewinding of motor of capacity 5/7.5 HP non clogging centrifugal sewagepumpset with super copper enameled wire and varnishing complete including changing of bearing on both ends, mechanical seals and "o" rings at drive end re-coupling to the pumpset to original position test and commissioning the motor including taking down the burnt winding wire complete all as specified and directed. |
| 16 | Disconnecting the pump set of 5Hp / 7.5 HP from swimming pool and repair and rewinding with super copper enameled wire and varnishing to improve the insulation capacity and refixing the pump set after repair and overhaulingincluding taking down the burnt winding wire complete all as specified and directed. Note: Spares shall be measured and paid separely under following items as supply only. |
| 17 | Supply only Bearing NO 6204. Make:TATA/SKF |
| 18 | Supply only gasket set as per existing size. |
| 19 | Supply only coupling as per existing size. |
| 20 | Supply only fan Blade as per existing size. |
| 21 | Supply and fix in repair 100mm dia water pressure gauge (1-10 Kg/cm2) bearing ISI marked complete all as specified and directed. |
| 22 | Disconnection of electric cable from the panel board and taking out burnt submersible pumping set of capacity 10 HPto 25 HP by using chain pulley arrangementby dismantling 100/150 mm dia MS/CI column pipe from borewell and opening of submersible pump for repair and replacement of following unserviceable parts including re-fixing, testing and commissioning complete all as specified and directed. Note : (i) The quoted rate shall be included for transporation of pumping set from site to workshop for repair and return to pump house after repair. (ii) Spares shall be measured and paid separely under respective items as supply only. |
| 23 | Supply only head as per existing size. |
| 24 | Supply only gun metal bowl bush as per existing size. |
| 25 | Supply only CI impeller as per existing size. |
| 26 | Supply only impeller bush as per existing size. |
| 27 | Supply only discharge case bush as per existing size. |
| 28 | Supply only oil seal as per existing size. |
| 29 | Supply only shaft sleeve as per existing size. |
| 30 | Supply only shaft nut as per existing size. |
| 31 | Supply only sand guard as per existing size. |
| 32 | Supply and fix in repair stuffing box bearing of pump as per existing size complete all as specified and directed. |
| 33 | Supply and fix in repair stainless steel pump shaft coupling as per existing size complete all as specified and directed. |
| 34 | Supply and fix in repair stainless steel pump shaft of pump as per existing size complete all as specified and directed. |
| 35 | Material and labour for rewinding of submersiblemotor of capacity 10 HPto 25 HP with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of the following unserviceable parts of motor and testing and commissioning complete all as specified and directed. Note: Spares shall be measured and paid separately under following items as supply only. |
| 36 | Supply only bearing bush upper as per existing size. |
| 37 | Supply only bearing bush lower as per existing size. |
| 38 | Supply only balancing ring as per existing size. |
| 39 | Supply only jointing kit as per existing size. |
| 40 | Supply only oil seal as per existing size. |
| 41 | Supply only gun metal rotor housing bush as per existing size. |
| 42 | Supply and fix in repair stuffing boxshaft with stud holes of motor as per existing size complete all as specified and directed. |
| 43 | Supply and fix in repair stainless steel pump shaft coupling of motor as per existing size complete all as specified and directed. |
| 44 | Lowering of the submersible pumping set of capacity up to 25 HP by using the chain pulley arrangement with fixing of column pipe of any size , including nut, bolts, washers, and rubber gasket in replacement and tightening of submersible cable with pipe and connection of submersible cable from existing panel board complete all as specified and directed. |
| 45 | Supply and fix in repair direct-on-line startersin sheet-steel enclosure type MKI for motor rating 7.5 HP , AC-3 duty, 415V, 50Hz suitable for three phase supply complete all as specified and directed. |
| 46 | Repair, servicing, and overhauling of air compressor 21 CFM @ 10 kg/cm² and replace the following unserviceable parts complete all as specified and directed. Note: Spares shall be measured and paid separately under following items as supply only. |
| 47 | Supply only sluice valve of dia 15mm. |
| 48 | Supply only bearings as per existing size. |
| 49 | Supply only backup ring as per existing size. |
| 50 | Supply only pressure breaker for radial ring as per existing size. |
| 51 | Supply only tangent ring as per existing size. |
| 52 | Supply only gasket as per existing size. |
| 53 | Supply and fix in repair 6 sqmm, 3 core flat copper cable,1100 volt, PVC insulated, PVC sheathed for submersible pump setcomplete all as specified and directed. |
| 54 | Supply and fix in repair fully automatic star delta starter of 30 HP capacity, 415V, 50/60 Hz, MU-G30 for submersible motor controller and testing complete all as specified and directed. |
| 55 | Material and labour for repair and maint of star delta starter of 30 HP capacity after disconnecting of incoming / outgoing connection, checking the serviceability of all components i.eexisting contactors, over load relay, timer, single phase preventer, indicator lights, replacement of burnt out PVC insulated copper wire, copper thimble, re-connect the same after throughly cleaning and replace the following unserviceable parts complete all as specified and directed. NOTE : Spares shall be measured and paid separately under following items as supply only. |
| 56 | Supply only contactor of capacity 40 Amp, 3 Pole, 415 Volt, AC rating 3, Type MNX 40 including auxiliary contact block 1-NO &1-NC. |
| 57 | Supply only thermal overload relay of range 24-40A. Make: L&T / C&S / Havells. |
| 58 | Supply only star deltatimer adjustable type from 3 to 120 sec. |
| 59 | Supply only single phase preventer, SPPR type SDz5, 380V (for MU-G30/40/50/75). |
| 60 | Material and labour forrepair, servicing, and overhauling, of altoc dozing pump of capacity 10 Ltr/hr, pressure 0-100 PSI, 230 V, 50 Hz, 44 RPM, 1HPand replace the following unserviceable parts and refixingthe same complete all as specified and directed. NOTE : Spares shall be measured and paid separately under following items as supply only. |
| 61 | Supply only NRV (Injection Check Valve) as per existing size. |
| 62 | Supply only NRV (Injection Check Valve) Spring as per existing size. |
| 63 | Supply only diaphragm (Teflon Faced) as per existing size. |
| 64 | Supply only solenoid coil with body as per existing size. |
| 65 | Supply only pulsar circuit as per existing size. |
| 66 | Supply only ring seal as per existing size. |
| 67 | Supply only 12mm external diaLDPE pipe as per existing size. |
| 68 | Supply only discharge/suction valve assembly as per existing size. |
| 69 | Supply only foot valve assembly as per existing size. |
| 70 | Dismantling by lifting of vertical turbine pump set of capacity 90 HPcomplete including gear head, oil tank, motor, oil tube, discharge head, tension nut assembly, line shaft bearing, line shaft,pipe coupling, column pipe, line shaft coupling bowl shaft, discharge case, bowl bearing, impeller and suction case with help of chain pulley and refixing the same in position including replace the following unserviceable parts and lowering, greasing, overhauling complete all as specified and directed. Note:- (i) Spares shall be measured and paid separely under respective items as supply only. (ii) Cost for lowering of the pump set shall be included in the quoted rate. |
| 71 | Supply only 2.5 inch bronze screw bearing. |
| 72 | Supply only adaptor of bowl as per existing size. |
| 73 | Supply only 23/16" oil seal |
| 74 | Supply only 1-11/16 X 10" MS Shaft |
| 75 | Supply only 1-11/16 X 5" MS Shaft |
| 76 | Supply only 2.5" T.T nipple. |
| 77 | Supply only T.T nut bush GM as per existing size. |
| 78 | Supply only 18" X 2.5" spider |
| 79 | Supply only adapter bearing as per existing size. |
| 80 | Supply only shaft coupling as per existing size. |
| 81 | Supply only bowl bush GM 2.5" |
| 82 | Supply only suction case bush GM as per existing size. |
| 83 | Supply only SS top shaft as per existing size. |
| 84 | Supply only S S line shaft as per existing size. |
| 85 | Supply only SS pump shaft as per existing size. |
| 86 | Supply only lubricating oil ULTRA 10W, for lubricating to vertical turbine pump set lubricant type. Make- Servo Lubricants / HP Lubricants |
| 87 | Material and labour for Initial cleaning ofswimming pool water by adding alum, soda, oxalic acid, liquid chlorine and tested complete as per entire satisfaction of the Engineer-in-Charge. Note:- (i)Necessary scaffolding deemed to be inclusive for cleaning walls, floors, channels to entire swimming pool sump and filtration plant. (ii) The quoted rate shall deemed to be inclusive of all tools and plants and all required chemicals & labours for initial cleaning etc. as required at site (The chemical requirment is TCCA 90% - 75 Kg, Alum crystal - 250 kg) 3.The quoted rate shall deemed to be inclusive of Painting two coats of synthetic enamel paint over a coat of red oxide primer including preparation of surface of installedpump sets-03 nos, fountain, channels and pipe lines laid over ground to swimming pool sump including marking flow lines. |
| 88 | Material and labour for cleaning and servicing of balancing tank by using wire brush, removing the deposited silt, debris at the bottom manually suitable for cleaned water, inside the tank (area of tank approx 16 Sqm) etc complete all as specified and directed. |
| 89 | Taking down silt from aeration tank, clarifier tank and removing to outside the MOD land including cleaning the inner wall / floor etc with wire brush and washing with fresh water complete all as specified and directed. Note :- Removal of silt to be carried out within two days, shut down of plant will be allowed for limited period. |
| 90 | Dismantling of pressure filter media of 20000 gallons capacityby opening two Nos of main holes taking out the entire filter media of different grades (approximate volume 15.0 cum) from the pressure filter and removing the same not exceding 50 m and deposting where directed completed all as specified and directed. |
| 91 | Material and labour for srapping cleaning and removing all scale and dirts etc from the internal surface of filtration plant and applying two coats of black bituminous paint to internal surface complete all as specified and directed. |
| 92 | Material and labour for washing properly the old filter media by water pressure or any suitable method including loading the washed filter media into the iron removal filter vessel 20000 GPH flow capacity of size 2400mm dia x 2400 mm height with graded gravels (size 3/4""x1/2""x1/4"", 1/4""x 1/18"" ,1/18""x1x16"" and sand of size appx 16/32 mesh) including testing of water before and after from any goverment approved laboratory complete all as specified and directed. Note:- Testing report shall be submitted before releasing of payment to Engineer-in-charge. |
| 93 | Taking out unserviceable filter media complete from filteration plant of capacity 20000 GPH (over all size of the pressure filter 2400 mm dia x 3050 mm over all height) and oxidation chamber of capacity 20000 GPH (over all size of the pressure filter 1600 mm dia x 2500 mm over all height ) and removal of unserviceable materials to a distance not exc 50 m complete all as specified and directed. |
| 94 | Material and labour for scrapping cleaning and removing all scale and dirts etc from the internal surface of pressure filter and appling two coats of black bituminous paint (suitable for application in drinking purpose) to internal surfacefor 20000GPH capacity (over all size of pressure filter 2400mm dia x 3050mm over all height) complete all as specified and directed. |
| 95 | Material and labour for prepation of old painted surface and applying one coat of synthetic enamel paint to out side surface of pressure filter cap 20000 GPH and all MS pipe (200mm,150mm,100mm bore), panels etc complete all as specified and directed. |
| 96 | Material and labour for prepation of old internal surface including thorough cleaning scrappinginside of the oxidation chamber 20000 GPH Flow capacity of size 1000mm x 1200mm height and applying two coats of anti corrosive black bituminous paint to internal surface (suitable for application in drinking purpose) complete all as specified and directed. |
| 97 | Material and labour for prepation of outside surface including thorough cleaning scrapping out side of the oxidation chamber 20000 GPH Flow capacity of size 1000mm x 1200mm height and applying two coat of synthetic emamel paint to oxidation chamber over one coat of zinc chromate primer complete all as specified and directed. |
| 98 | Material and labour for collecting gravel from the cascade consisting of three tiers and cleaning gravels by applying hydrochloric acid / muratic and cleaning thoroughly the floor of three tier cascade with the help of water and finally spreading the cleaned gravels and testing cascade for smooth functioning etc complete all as specified and directed. |
| 99 | Material and labour for filling and laying in different layers of new washed filter media of following size in to the pressure filter (size of the media -2 mm to 40 mm thickness ) and treated green sand of size 16/32 for following size complete all as specified and directed. |
| 100 | Corse of sand suitable for filter media treated green sand 16/32 mesh inside the pressure filter to 6 layer from bottom including necessary punning down. |
| 101 | Corse of sand suitable for filter media treated (coarse) 16/32 mesh inside the pressure filter to 6 layer from bottom including necessary punning down. |
| 102 | 1/8"" to 1/4"" gravels for filter media (appx 3 mm to 5 mm) |
| 103 | 1/4"" to 1/2"" gravels for filter media (appx 6mm to12mm) |
| 104 | 1/2"" to 3/4"" gravels for filter media (appx 13mm to 17mm) |
| 105 | 3/4"" to 1"" gravels for filter media (appx 18mm to 25 mm) |
| 106 | 1"" to 1/2"" gravels for filter media (appx 26 mm to 40 mm) |
| 107 | Supply and fix in repair PVC strainer tube 25 mm bore 750 mm long with filter hose of wall thickness 3.25 mm both end 25 mm long threaded and one side fitted with 25 mm dia PVC plug cap complete all as specified and directed. Make- AIP / SIR / SANT / RMCO |
| 108 | Testing of waterfor chemical and biological analysis for both raw and treated water from accredited lab of PHED or central govt licenced authorised labs and submitting test result sheet to AGE E/M (AF) BKP office for further record complete all as specified and directed. Note:- (i) Expenditure for conveyance of collecting raw and treated water sample from Each pump house No-1 , pump house no-2, pump house no-3 and pump house no-4 at 6 wing shall be borne by the contractor. (ii) Total cost of raw and treated water analysis from Each borewelli.e. PH No-1, PH No-2, PH No-3 and PH No-4 shall be considered as one job only. |
| 109 | Supply and loading new catalysts (MnO2 ) into the oxidation chamber complete all as specified and directed. |
| 110 | Supply only bleaching powder stable of 33% chlorine complete all as specified and directed. |
| 111 | Supply onlysodium hypochloride solution 10-12%concentration(liquid chlorine) as per IS 11673-1992 in PVC containercomplete all as specified and directed. |
| 112 | Supply only crystal alum for sedimentation to swimming pool, Iron removal plant and dozing plant complete all as specified and directed. |
| 113 | Supply only copper sulphate for swimming pool complete all as specified and directed. |
| 114 | Supply only Trichloro Isocyanuric Acid (TCCA) having 90% available chlorine -available in powder, granular and tablet (200 gm) in the form of 50 Kg Drum complete all as specified and directed. Note for item No 54.00 to 59.00 :- The contractor shall produce original purchase voucher with manufacturer"s test certificate mentioning date of manufacturing, batch No, date of expiry of materials etc before releasing payment. |
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