tender for repair/maintenance of clarifier, flocculators, filter beds, areators, compressors, replacement of filter media and pump, coupling, foundation, nrvs, sluice valves, foot valves, periodical servicing of assets, dozing system, rewinding of motors and other connected works at hq, smq, rsph and tp area af stn digaru.; 1 dewatering of aerator chamber of size 8 mtr x 2.5 mtr x 1.5 depth by means of pump set and removing all deposited silt, mud, sludge etc. from the bottomof rcc tank and depositing at distance not exceeding 50 mtr, cleaning and disinfection of entire internal surfaces of chamber using suitable cleaning agent / bleaching powder complete all as specified and directed. 2 dewatering of cascade aerator 4 step of base dia 7 mtr, height6 mtr approx by means of pump set and removing all deposited silt, mud, sludge etc. from the all step of rcc foundation and depositing at distance not exceeding 50 mtr, cleaning and disinfection of entire internal and outer surfaces of all steping including base foundation by using jet water spray (using jet water spray machine) and suitable cleaning agent (liquid spray type) complete all as specified and directed. 3 preparation of wall with broom or steel wire brush complete and m & l for distemper oil emulsion /cement base paint one coat as per existing colour with arrangement of scaffolding / t&p by the contractor for inner and outer surface ofrcc airator tankwell of any shape of theof size 8mtr x 2.5 mtr x 1.5 mtr depthcomplete all as specified and directed. 4 dewatering of flocculation chamber of size 136 x 136 x 12 depth by means of pump set and removing all deposited silt, mud, sludge etc. from the bottomof rcc tank and depositing at distance not exceeding 50 mtr, cleaning and disinfection of entire internal surfaces of chamber using suitable cleaning agent / bleaching powder complete all as specified and directed. 5 dewatering of clarifier chamber of size 36 dia, 146 depth by means of pump set and removing all deposited silt, mud, sludge etc. from the bottom of rcc tank and depositing at distance not exc 50 mtr, cleaning and disinfection of entire internal surfaces of chamber using suitable cleaning agent / bleaching powder complete all as specified and directed. 6 preparation of wall with broom or steel wire brush complete and m & l for distemper oil emulsion /cement base paint one coat as per existing colour with arrangement of scaffolding / t&p by the contractor for inner and outer surface of rcc flocculator tank well of any shape of the size 136 x 136 x 12 depth complete all as specified and directed. 7 preparation of wall with broom or steel wire brush complete and m & l for distemper oil emulsion /cement base paint one coat as per existing colour with arrangement of scaffolding / t&p by the contractor for inner and outer surface of rcc clariffier tank well of any shape of the size 36 dia, 146 depth complete all as specified and directed. 8 m&l for painting of suction line, discharge line, priming line complete andpainting of centrifugal motors of 50 hp-03 nos at high lift and painting of vertical turbine pump 50 hp - 02 nos and all gate valves,sluice valves, nrvs , suction and delivery lines and other pipe lines at low lift and high lift etc as per existing colour with two coats of synthetic enamel paints by spray painting of asian make and removal of old existing paint by hand scrapping and wire brush preparing the surfaces by sand paper and cleaning the surface and making good damaged surface by denting, welding, grinding all as required for completion of job complete all as specified and directed. 9 removal of existing/old unserviceable filter media from rcc filter chamber of size approx 3meterx 3meterx 3.5 meter depth of water treatment plant and depostingat a distance not exceeding 50 meter and cleaning filter chamber and wall surface throughly and applying two coats of lime wash on side walls etc. complete all as specified and directed. 10 supply and filling of filter media using graded gravel of size between 40mm to 20 mm etc. complete all as specified and directed. 11 supply and filling of filter media using graded gravel of size between 25mm to 15 mm etc. complete all as specified and directed. 12 supply and filling of filter media using graded gravel of size between 15mm to 08 mm etc. complete all as specified and directed. 13 supply and filling of filter media using barkara coarse sand of 10 to 20 mesh etc. complete all as specified and directed. 14 supply and filling of filter media using barkara coarse sand of 16 to 32mesh etc. complete all as specified and directed. 15 cleaning ofjackwell from bottom by means taking out solid sludge to be disposed outside mod land from the starting point, white washing to complete internal walls and floors of chambers and painting to hand rail 10 meter depth and 6 meter dia approximate (at rsph low lift) complete all as specified and directed. 16 dewatering of priming tank at rsph of size 14x6.8x3.5 mtr depth by means of pump set and removing all deposited slit, mud, sludge etc. from bottom of rcc tank and depositing at a distance not exc 50 mtr, cleaning and disinfection of entire internal surfaces of chamber using suitable cleaning agent/bleaching powder and applying two coats of lime wash on side wall complete all as specified and directed. 17 supply and fix in repair/ replacement mccb 250 amps,4 pole 36 ka breaking capacity, adjustable thermal & adjustable magnetic setting, incluiding suitable spreadercomplete all as specified and directed. 18 supply and fix in repair/ replacement mccb 100amps, 4 pole 36 ka breaking capacity incluiding suitable spreader complete all as specified and directed. 19 supply and fix in repair/replacement mccb 63 amps, 3 pole , 25 ka breaking capacity incluiding suitable spreader complete all as specified and directed. 20 supply and fix in repair/ replacement mccb 125 amps tp 25 ka 415 volts and making all connections complete all as specified and directed. 21 supply and fix in repair/replacement mccb 200 amps, 4 pole 25 ka breaking capacity, adjustable thermal & adjustable magnetic setting, incluiding suitable spreader complete all as specified and directed. 22 supply and fix in repair/ replacement mccb 160 amps, 4 pole 25 ka breaking capacity, adjustable thermal & adjustable magnetic setting, incluiding suitable spreader complete all as specified and directed. 23 supply and fix in repair/ replacement mccb 400 amps, 4 pole 50ka breaking capacity, adjustable thermal & adjustable magnetic setting, incluiding suitable spreader complete all as specified and directed. 24 taking down centrifugal pump set of capacity 50hp from existing position for carring out repair works and re-assembling, re-installing the pump set in original position including transportation to workshop and back for the following model of pump. note :- spare parts shall be measured and paid separately under sl items no. 26.00 supply only. 25 de-coupling the centrifugal pump from the motor of cap 50hpfor carring out repair works and re-assembling, re-installing the motor original position including transportion to workshop & back from existing in place, rewinding of motor with same gauge with super enamelled copper wire including removing burnt winding cleaning of slotes seperation of rotor and startor making insulation to all joint and replacement of existing u/s parts complete all as specified and directed. 26 supply only thefollowing spare parts in repairfor centrigugal pump set of cap 50 hp :- 27 impeller ms 28 impeller lock nut gm 29 ci bushing as per sample 30 pumpshaft of mild steel complete with threading ,machining and groove cutting with shaft key for impeller locking arrangement . 31 bearing housing ms hole bodywith casing coller gm, shre coller gm, wall shearing with rubber ring, gland coller ms, pressure plate commplete allset. 32 bearing of size 6307/6308 as per sample. 33 bearing of size 6313/6312 as per sample. 34 bearing of size 3307 (double bearing) as per sample. 35 connection plate 36 taking out vertical turbine pump setof capacity 50 hp from existing position for carrying out repair works and re-assembling, re-installing the pump set in original position including transportion to workshop and back from existing place for re-insatallation at its original position. note :- spare parts, winding wire etc required for renewal shall be measured and paid separately. 37 de-coupling the turbine pump from the motorfor carring out repair works and re-assembling, re-installing the motor at its original position including transportion to workshop and back, rewinding ofmotor same gauge with super enamelled copper wire including removing burnt winding cleaning of slotes separation of rotor and startor making insulation to all joint and replacement of existing u/s parts complete all as specified and directed. 38 supply only thefollowing spare parts in repairfor turbine motor and pump set 50 hpkirloskar :- 39 gland collar mild steel fixing in repair 40 bearing as per sample 41 ci collar for ms shaft as per sample 42 pump shaft (min 3 meter long) of mild steel with ms socketcomplete with threading, machining and groove cutting with shaft key as per sample. 43 connection plate suitable for 50hp motor 44 disconnecting of electric cable from the panel board and taking out burnt submersible pumping set of capacty 30hp by using chain pulley arrangement from under ground tank by dismentling 150 mm dia ci column pipe and transporation of pumping set to civil work shop for repair & return to the store after repair complete all as specified and directed. 45 de-coupling the pump from the motor and opening of submersible pump set of cap 30hp for repair and replacement ofu/s parts i.e bearing bush, bearing sleeve, existing impelier, bush, coupling, shaft sleeve, nut etc including re-fixing of all the same and testing and commissioning complete all as specified and directed. 46 rewinding of submersible motor of cap 30hp with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint and replacement of the u/s parts of motor i.e. bearing, bush, balancing ring, jointing kit, oil seal etc. and testing and commissioning complete all as specified and directed. 47 disconnecting of electric cable from the panel board and taking out burnt submersible pumping set of capacty 15hp by using chain pulley arrangement from 150-220 mtr deep 150/200mm dia borewell by dismentling ms/upvc column pipes and transporation of pumping set to civil work shop for repair & return to the installation and reinstalltion the pumpset at its original position after repair complete all as specified and directed. 48 de-coupling the pump from the motor and opening of submersible pump set of cap 15hp for repair and replacement of u/s parts i.e. bearing bush, bearing sleeve, existing impelier, bush, coupling, shaft sleeve, nut etc. including re-fixing of all the same and testing and commissioning complete all as specified and directed. 49 rewinding of submersiblemotor of cap 15hp with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint and replacement of the u/s parts of motor i.e. bearing, bush, balancing ring, jointing kit, oil seal etc. and testing and commissioning complete all as specified and directed. 50 m&l for re-development of bore well of any capacity and size at the pressure 22 kg/sqcm to 25 kg/sqcm by dth machine of capacity 1200 cfm includiing air pipe and connected items to improve the yield of tube well by dth machine including transportation of machine complete all as specified and directed. 51 taking down electric induction motor (squirrel cage type 3 phase, 415 volt with drive pully) from the base, dismantling the motor, removing all burnt wires from the slots, cleaning the slots, rewinding the motor with suitable gauge super enamelled copper wire, heating, varnishing with proper grade varnish, refixing of bearings with proper alignment of shaft, re-assembling properly and testing complete & re-fixing in position complete for the following capacity :- 52 40 hp centrifugal pump set 53 15/20 hp monoblock pump set 54 15 hp centrifugal pump set 55 10 hp centrifugal pump set 56 3 hp monoblock pump set 57 taking down monoblock /centrifugal pump setfrom existing position for carrying out repair works and re-assembling, re-installation the pump set in its original position for the following capacities :- note :- spare parts, winding wire required for repair shall be measured and paid separately under relevant item. 58 15/20hp monoblock pump set 59 15/20hp centrifugal pump set 60 10hp centrifugal pump set 61 3hp monoblock pump set 62 supply only the following spare parts for pump set includingcomplete for 15/20 hp monoblock pump :- 63 impeller mild steel 64 impeller lock nut 65 gland collar mild steel 66 bearing as per sample 67 machine screw 10 mm dia 68 ms shaft sleeve 69 ci bushing as per sample 70 supply and fix in repair of three phase openwell submersible pump set of cap 30hp/ 22 kw, 2900 rpm, 415 volts, 50 hz head not less than 60 mtr discharge of pumping set min 780 lpm and max 2640 lpm, outlet 75/100 mm dia including addition and alteration of work for installing commisssioning and testing complete all as specified and directed. 71 s & f in repair stainless steel spindle of 100mm dia with check nut of sluice valve complete all as specified and directed. note :- necessary dewatering and tripod arrangement for lifting valve and replacement of gasket, nut, bolts & washers deemed to include in quoted rates. 72 all as per item no.41.00 above but of size 150mm. 73 all as per item no. 41.00 above but of size 200mm. 74 m & l in replacement of cast iron sluice valve heavy duty class pn 1.6 flanged both ends any pattern with hand wheel and gun metal spindle isi marked of 100 mm dia bore suitable to fix as per site requirement to fix in vertical position for rising/supply/overflow and wash out of overhead reservoir including all jointing material flanged joint, ms nut & bolt with washer complete all as specified & directed. 75 all as per item no. 44.00 above but of size 150mm. 76 all as per item no. 44.00 above but of size 200mm. 77 taking down carefully, aluminium/copperwiring from panel including taking downtotal no of star delta/dol starter, switching unit etcrewiring properly, replace same parts which is not working, using proper lug, ferrule, flexible pvc channel, terminal including wire of 1.0 sqmm,1.5 sqmm, 2.5sqmm and 4.0sqmm, 6 sqmm with control wire for panel and upto motor with casing capping complete all as specified and directed. note : spare electrical control equipment if necessary shall be measured and paid separately. 78 supply only power contactor 3 pole, 70 amps type ml/mnx 79 supply only power contactor 3 pole, 45 amps type ml/mnx 80 supply only power contactor 3 pole, 32 amps type ml/mnx 81 supply onlyauxilary contact 1 no, 1 nc type ml/mnx 82 supply only electronics timer 110/240 v, 50 hz ac, 3-30 sec 83 supply only bimetal overload relays mn 5 direct operated 20-33 amps. 84 supply only bimetal overload relays mn 5 direct operated 30-50 amps. 85 supply only bimetal overload relays mn 5 direct operated 45-75 amps. 86 supply only bimetal overload relays mn 5 direct operated 66-110 amps. 87 supply only mcb dp 32a, c curve 88 supply only mcb sp 20a, c curve 89 supply only mcb tpn 63a, c curve 90 rewinding of submersible motor of cap 2/1/0.5 hp with super enamelled copper wire including removing burnt winding cleaning of slotes separation of rotor and stator making insulation to all joint and replacement of the u/s parts of motor i.e bearing, balancing ring, jointing kit, oil-seal etc and testing and commissioning and testing complete all as specified and directed. 91 supply and fixing in repair footvalve with gm working parts200 mm dia with nut, bolts, rubber gasket etc. isi markedis- 5312 complete all as specified and directed. 92 supply and fixing in repair foot valvewith gm working parts 150 mm dia with nut, bolts, rubber gasket etc. isi markedis- 5312 complete all as specified and directed. 93 supply and fixing in repair foot valvewith gm working parts 100 mm dia with nut, bolts, rubber gasket etc. isi markedis- 5312 complete all as specified and directed. 94 supply and fixing in repairfoot valve with gm working parts80 mm dia with nut, bolts, rubber gasket etc isi markedis- 5312 complete all as specified and directed. 95 s&f in repairfully automatic star delta motor starter suitable for 50 hp, 3 phase, 415 v motors including sheet steel encloser with all connection and accessories complete all as specified and directed. 96 s&fin repair fully automatic star delta motor starter suitable for 30 hp, 3 phase 415 v motors including sheet steel encloser with all connection and accessories complete all as specified and directed. 97 s&f in repairfully automatic star delta motor starter suitable for 15 hp, 3 phase,415 v motors including sheet steel encloser with all connection and accessories complete all as specified and directed. 98 s & f in repair submersible cable pvc insulated 3 core 10 sqmm copper conductor 1100v is 694:1990 complete all as specified and directed. 99 m & l for repair ci socket for fixing of ms column pipe heavy duty of size 150 mm dia of vertical turbine pumpat riverside low lift (jackwell) complete all as specified and directed. 100 m&l for repair/replacement of old unservicable corroded mild steel column pipe heavy duty of size 150 mm dia with all necessary fittings for vertical turbine pump of capacity 50 hp at low lift pump house complete complete all as specified and directed. 101 supply and fix in repair of booster pressure pump 0.5 hp/ 0.37 kw single phase, frequency 50-60 hz,voltage 180-240 volts complete all as specified and directed. 102 m & l for periodical servicing of motor pumps of capacity 15/20 hp which includes strip opening of end plates cleaning of bearing housing with k-oil refilling with superior quality grease, realignment of motor pump with water level complete all as specified and as directed. note :- servicing will be done as per set periodicity as per directed. each service per motor pump to be measured and paid one unit. 103 all as per item no. 60.00 above but for motor pumps of cap 40/50 hp. 104 painting of centrifugal pumping set of cap of following cap including suction and discharge pipe line including valve controls with scrapping the existing paint with wire brush and painting with two coats of synthetic enamelled spray paint after making good to existing painted surfaces complete all as specified and directed. 105 20/ 15 hp 106 40 hp 107 50 hp 108 lifting/lowering oftheheavy duty flanged column pipe of 80mm to150 mm bore length not exceeding 100 mtr existing size etc. by dismantling the bolts nuts washers, rubber flangedetc and supply and fixing the serviceable nut, bolts, washer, rubber joint complete with taking out and lowering of submersible pump set along with the submersible cable complete all as specified and directed. 109 supply and fixin repair ms nuts, bolts & washers of suitable size matching with the existing size complete all as specified and directed. 110 m&l in repair for remetaling of pump shaftby welding & machining works and finishing complete for20/30hp submersible pump set complete all as specified and directed. 111 m&l in repair for remetaling of pump shaftby welding & machining works and finishing complete for15/10 hp submersible pump set complete all as specified and directed. 112 m&l in repair for neckering of pump casing bowl by machining works and finishing complete for20/30 hp submersible pump set complete all as specified and directed. 113 m&l in repair for neckering of pump casing bowl by machining works and finishing complete for 15/10 hp submersible pump set complete all as specified and directed. 114 s&f in repair upper lower bushing suitable for 30 hp submersible pump set complete all as specified and directed. 115 s&f in repair upper lower bushing suitable for 15/10 hp submersible pump set complete all as specified and directed. 116 s&f in repair ss key with nut and bolts set suitable for 30 hp submersible pump set complete all as specified and directed. 117 s&f in repair ss key with nut and bolts set suitable for 15/10 hp submersible pump set complete all as specified and directed. 118 supply, fixing and testing in repair the erw steel heavy duty suction pipe both end flanged of 150 mm diaset suitable for suction pipe of centrifugal pumps installed at main pump house complete all as specified and directed. 119 s&f in repair 3 ph led ammeter of flush mounting 96 mm x 96 mm square flush patternwith selector switch complete all as specified and directed.make : l&t, cat no. wl131010oooo or equivalent approved make. 120 s&f in repair 3 ph led voltmeter 0-500 volts 96 x96 mm square flush patternwith selector switch complete all as specified and directed.make : l&t, cat no. wl132010oooo or equivalent approved make. 121 m&l for dol starter in sheet steel housing, three phase 415 volt 50 hz for centrifugal pump of capacity 7.5/10 hp, 7.5 kw relay range - 9 to 15 amps incl birelay with single phase preventor complete all as specified and directed.make :- l&t / schneider / bch 122 s & f single phase preventor with accessories suitable for electric motor suitable for upto 50 hp capacity with necessary electrical connection by using proper size of single core copper wire complete incld taking down/ removing old u/s ones with necessary electrical connection complete all as specified and directed. 123 taking out the doser pump set capacity 1hp or 2hpalong with motor from the water circulating system of water treatment plant at hq filtration plant by disconnecting electrically and machanically, shifting to civil workshop, dismantling the same to remove burnt out windings and defective parts, rewinding the motor with super enemelled copper winding wire incl all insulating materials all as per existing, varnishing/drying etc complete and replacing the bearings/bushes as per existing size, replacing the pump impeller, reassembling the same, shifting to original site, reconnecting electrically and mechanically and testing for proper working complete all as directed for doser pump of any make. 124 taking out the water flow meter and replacing same with existing specification, size and capacityat hq filtration plant by disconnecting electrically & machanically andreconnecting electrically and mechanically and testing for proper working including all accessories required fixing complete all as specified and directed. 125 taking out the defective/ leakage mixing tank (alum, lime, polymer, etc.) existing capacity and repaired or replacement of same size tank in doser system incluiding connecting and disconnecting piping system andtesting for proper working complete all as specified and directed. 126 supply and fixng in repair hdpe heavy dutysuction pipe of dia 100 mm incluiding the disconnection and re-connection of pipe from the pump inlet and outlet accessories complete all as specified and directed. 127 repair/maintenance and servicingof air compressor capacity 3 hp, 2 cylinder, 160 ltr through the oemor authorized dealer of oem by servicing piston, cylinder, cleaning valve inlets, outlets, motor if need winding also, bearing, bushing, greasing etc. andall parts and replacing wear tear parts, oil, fan belt, lube oil etc and minor spare partsto air compressor and checking functioning of all system and making adjustment for proper working complete complete all as specified and directed. 128 supply only of chlorine test kit for water testingcomplete all as specified and as directed. 129 supply of chemical (ot solution) 500 ml bottlefor chlorine testcomplete all as specified and as directed. 130 supply & fixing 10.0 mm dia flexible pvc coated steel rope - 60 rm for holding submersible pump and fixed outside at the mild of ms channel incluiding pcc work and taking out old unsv pipe complete all as specified & directed. 131 supply and fix in repair of three phase monoblock pump set discharge- min 22 lps, head- min 42 mtr, cap- 20hp, 2900rpm, outlet 75/100 mm dia, including addition and alteration of work for installing commisssioning and testing complete all as specified and directed. 132 earthing complete with gi earth plate electrode of size 60cmx60cmx6mm buried directly in ground vertically at a depth not less than 2.25 m below normal ground level with top edge of earth plate at a depth not less than 1.5 mm below ground level surrounded from all sides by 15 cm thick layers of charcoal dust and common salt filled in alternate layers etc and connected to and including 32x6 mm gi strip upto 7.5 mtr by means of bolts, nuts, check nuts and washers made of galvanised iron and protected by light grade 40mm dia gi pipe connected to main control board and gi pipe medium grade 15 mm bore for watering and including funnel,wire mesh charcoal salt etc rcc pit cover flush to earth pit 50 mm thick reinforced with 8 mm tmt bar 100 mm c/c and pcc chamber pit with pcc (1:3:6) type c1 (using 20 mm graded stone aggregate) including exacavation and earthwork disposal of surplus soil to a distance not exceeding 50 m and testing after completion all as specified and shown on electrical plate no 3 of ssr part-i complete all as specified and directed.