Military Engineer Services-MES has published Tender For Repair/Maintenance Of Jetty Pump House, Area Drainage And Water Treatment Plant At Water Gate Under Ge (Fw) Kolkata. Submission Date for this Tender is 13-03-2024. Pump Supply Tenders in kolkata West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-Mar-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-03-2024 |
| 2 | 09-Mar-2024 | Date Corrigendum | Date | 13-03-2024 |
| Sl. No. | Item Description |
| 1 | Demolition of cement concrete of anydescription and in anyposition along with taking outof common steel base of pump sets of any capacity in foundation for support of pumps for reuse/stacking in store all as specified and as directed by Engr-in-Charge NOTE:-Dismantling of pump & motor and pipe lines shall be measured under relevant items of this schedule. |
| 2 | M & L plain cement concrete (1:2:4), type B2 (using 40mm graded stone aggregate) as in foundations, filling and mass concreteas suitable forfoundation of pump set of rating not exc 100 HP capacity complete all as specified and directed. |
| 3 | M & L plain cement concrete (1:1.5:3), type A1 (using 20mm graded stone aggregate) as infilling and mass concrete above foundationas directed by Engr-in-Charge suitable for capacity exc 100 HP Motor & Pump any type complete all as specified and directed. |
| 4 | M&L Framed Work such as brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles as necessary, gusset plates, riveting, etc. conforming to Fe-290, Gde-E-165, complete all as specified and as directed. |
| 5 | M&LPreparation of new steel or iron surfaces of any description, not other wise described, over 10 cm width or girth and applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide primer complete all as specified and as directed. |
| 6 | M&LPreparation of old painted steel or iron surfaces of any description, not other wise described, over 10 cm width or girth and applying two coats of synthetic enamel paint (of approved tint) complete all as specified and as directed. |
| 7 | Repair/ Maintenance of vertical turbine pump of capacity 60 HP to 150HP any make andtype at area drainage installation incl lifting & lowering of pumpincluding disconnection of motor from electric line or terminal box and discharge head from drainage line, Dismantling the turbine pump bowl assembly, Dismantling and cleaning of complete bowl assembly items such as CI bowls, impeller, lock collets, bowl bush, suction and discharge case with GM bush including pump shaft, Cleaning of all rotary and stationary parts of pump bowl assembly and lowering of pump along with re-assembling of all accessories and column pipe after cleaning manually duly painted with two coats of anti corrosive black paint on outer surface, including fixing of motor in existing position making all Electrical andsupplyconnections and adjustment of pump load etc and testing as directed by Engr-in-Charge, re-assembling the complete bowl assembly pump with all existing serviceable parts and replace the worn out unserviceable parts with new spares including S&F gasket and balancing of assembly other small nature of indispensable items as required for repairing and making them for their satisfactory run complete as and when directed |
| 8 | NOTE: - Any spares i.e. Impellers, bushes, lock nut and any other spares required for repairs/fixing/lowering of pump will be paid under respective items here in after. However the cost of fixing of above items or any minor machine works required during repairs is deemed to be included in the quoted rates of the item |
| 9 | Supply only following spare parts of vertical turbine pump of 60HP capacity complete all as specified and as directed at area drainage installation:- (Make of pump- GRSE, Model No- TEFC203080) |
| 10 | Synthetic rubber bush for retainer |
| 11 | GM bush |
| 12 | Shaft coupling SS |
| 13 | Shaft sleeves SS |
| 14 | Gland coupling 02 pieces |
| 15 | Stuffing box bush (G.M) |
| 16 | Stuffing box |
| 17 | Stud nut |
| 18 | SS Line Shaft |
| 19 | Column pipe |
| 20 | Retainer |
| 21 | Rubber Bush for retainer |
| 22 | Stainless steel non magnetic pump shaft |
| 23 | Stainless steel non magnetic top shaft (2.50 Metre) |
| 24 | Rubber ring gland |
| 25 | Shaft balancing, Straightening and checking |
| 26 | Bowel Body lower Rubber Bush |
| 27 | Gland packing |
| 28 | Supply only following spare parts of vertical turbine pump of 150HP capacity complete all as specified and as directed:- (Make of Pump- GRSE, Model No-TEFC203091) |
| 29 | Synthetic rubber bush for retainer |
| 30 | Cutlet bush GM with rubberising |
| 31 | Bowl bush |
| 32 | Suction bush |
| 33 | GM gland coupling 02 pieces |
| 34 | Shaft sleeve SS |
| 35 | Shaft coupling SS |
| 36 | Stuffing box |
| 37 | Stud nut |
| 38 | Line shaft SS |
| 39 | Main Pump Shaft |
| 40 | Gland packing |
| 41 | Retainer |
| 42 | Stainless steel non magnetic pump shaft |
| 43 | Stainless steel non magnetic top shaft (2.50 Metre) |
| 44 | Rubber ring gland |
| 45 | Shaft balancing, Straightening and checking |
| 46 | Bowel Body lower Rubber Bush |
| 47 | Supply only following spare parts of vertical turbine pump of 120HP capacity complete all as specified and as directed. Make- Kirloskar Model No: BHM 25 |
| 48 | Synthetic rubber bush for retainer |
| 49 | Cutlet bush GM with rubberising |
| 50 | Bowl bush |
| 51 | Suction bush |
| 52 | GM gland coupling 02 pieces |
| 53 | Shaft sleeve SS |
| 54 | Shaft coupling SS |
| 55 | Stuffing box |
| 56 | Stud nut |
| 57 | Line shaft SS |
| 58 | Main Pump Shaft |
| 59 | Gland packing |
| 60 | Retainer |
| 61 | Stainless steel non magnetic pump shaft |
| 62 | Stainless steel non magnetic top shaft (2.50 Mtr) |
| 63 | Rubber ring gland |
| 64 | Shaft balancing, Straighting and checking |
| 65 | Bowel Body lower Rubber Bush |
| 66 | S&F mild steel Stud nuts and bolts of size 5/8" x 2", 3", 4", 5" long with MS washer of any size for jointing MS column pipe complete all as specified and as directed. |
| 67 | Dismantling electric motor carefully from turbine pump/panel board manually or mechanically and transporting both way to work shop and installation, re-fixing, reconnecting after necessary repairs carried out as directed by Engr-in-Charge for following sizes:- |
| 68 | Electric motor 60 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape |
| 69 | Electric motor 120 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape. |
| 70 | Electric motor 150 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape |
| 71 | Repair to motor by opening the electric motor carefully removing all burnt/worn out coils cleaning the slots and rewinding with new super enamelled copper wire of existing size including varnishing two coats, drying after applying heat and reassembling the electric motor at site on full load for 08 hours continuous running for following sizes:- Note : Quoted rates shall be deemed to be inclusive of the cost of copper wire and heat varnishing. Old retrieved copper wire shall be measured under Sch of Credit. |
| 72 | Electric motor 60 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape |
| 73 | Electric motor 120 HP 3 phase, 400/ 415 volts, 50 c/s of any size /shape |
| 74 | M&LHeat varnish of existing motor winding including removing of rotor from starter andtopping up of oil, replace the oil seal and re-assembling re-fixingtesting of motor complete all as specified and directed by Engr in charge for following capacity of motor :- |
| 75 | 60HP Motor |
| 76 | 120 HP Motor |
| 77 | 150HP Motor |
| 78 | S&F Thrust bearingincluding dismantling /taking out unserviceable thrust bearing of any make complete all as specified and directed by Engr in charge for following Capacities of motor :- (Make: SKF / NBC / TATA / NRB) |
| 79 | 60 HP Motor |
| 80 | 120 HP Motor |
| 81 | S&F Ball bearing including dismantling /taking out old unserviceable ballbearing of any make complete all as specified and directedEngr in charge for following capacities motor :- |
| 82 | 60 HP Motor. (Make: SKF, Code no : 6312-2Z or equivalent model in NBC / TATA / NRB) |
| 83 | 120 HP Motor. (Make : SKF as per existing model or equivalent model in NBC / TATA / NRB) |
| 84 | M&L Bearing set of 60HP to 150HP electric motor including taking out damaged part of bearing housing and transporting to workshop for lathe work at contractor"s workshop for supply and fixing MS sleeve of suitable sizebearing all as specified and directed by Engr in charge. |
| 85 | M&LPeriodical Cleaning of 3 lakh gallons capacity area drainage sump having 02 Nos chamber measuring 10.2m x 9.2m each including 04 Nos manholes of depth 6 to 8m anddia 1.00m by taking out the complete sludge, muddy water, obstructive materials like polythene paper, sand bags, wooden pieces etc, debris deposited from the sump manually by deploying suitable tools and plants and removing the same to a distance n.exc 50m from the sump and further loading the stacking particles and unloading the same through a transport with manpower to civil area including scraping with wire brushes for removing scales, mud deposited from the walls/floors surfaces and opening the blocked manholes etc before normalising flow of water complete all as directed by Engr-in Charge. |
| 86 | M&L Periodical cleaning of area drainage washout channel outlet to river Ganga by manually removing the existing deposited materials such as sludge, river sand, waste wooden pieces, branches, leaves,bags, polythene paper, sand bags, empty bottles, deity idols etc by lowering in the channel of depth 6.0 Metre from ground level and taking out all the silt mentioned abovecomplete from valve control room to Ganga river channel (approx. 50 M distance) complete all as directed by the Engineer-in-Charge. |
| 87 | M&L Periodical Cleaning of back wash drainage sump byscraping with wire brushes removing the scales, mud, sludge, etc. deposited from the walls/floors surfaces and removing the same to a distance n.exc 50m from site where directed all as directed by the Engineer-in-Charge. (Approx. size of the sump is 3 metre x 3 metre x 3.5 metre) |
| 88 | Repair and servicing 1200 mm bore CI sluice valveincluding rubber gasket joints, nuts, bolts, etc and removing of sludge/greasing /replacement of gland packing, painting with one coat of synthetic enamel paint including testing complete all as directed by the Engineer-in-Charge. |
| 89 | Repair/ Maintenance, lifting & lowering of vertical turbine pump set of discharge capacity 225cum/hr any make andtype along with vertical hollow shaft motor of 25HP, column pipe, top shaft, line shaft etc including disconnection of motor from electric line, Dismantling the turbine pump bowl assembly carefully with out damaging any parts of the pump and setting side in pump house for ascertaining the serviceability of existing Replacing parts, Dismantling and cleaning of complete bowl assembly items such as CI bowls, impeller, lock , bowl bush, suction and discharge case with GM bush including pump shaft, cleaning of all rotary and stationary parts of pump bowl assembly and making them for their satisfactory run complete, Re-assembling and lowering of turbine pump setalong with re-assembling of all accessories and column pipe after cleaning manually duly painted with two coats of anti corrosive black paint on outer surface, including fixing of motor in existing position making all Electrical connections and adjustment of pump load etc and testing complete as directed by Engr-in-Charge at Jetty Pump room completewith all existing serviceable parts and replace the worn out unserviceable parts with new spares including S & F gasket, gland packing, and balancing of assembly others small nature of indispensable items as required for repairing at Jetty Pump room. |
| 90 | NOTE: - Any spares i.e. Impellers, bushes, lock nut and any other spares required for repairs/fixing/lowering of pump will be paid under respective items here in after. However the cost of fixing of above items or any minor machine works required during repairs is deemed to be included in the quoted rates of the item. |
| 91 | Supply only following spare parts of vertical turbine pump set discharge capacity 225 Cum/Hrs :- (Make of Pump: WPIL, Model No - 01210/2516) |
| 92 | Packing box bronze bearing |
| 93 | Split Packing Gland complete (bronze) |
| 94 | Pump Shaft (Stainless steel) |
| 95 | Pump shaft coupling (SS) |
| 96 | Sand Collar (Bronze) . |
| 97 | Seal ring |
| 98 | Lock collet |
| 99 | Suction case plain bearing (Bronze) |
| 100 | Bowl plain bearing (Bronze) |
| 101 | Bowl rubber bearing (Natural Rubber) |
| 102 | Flow ring (C.I) |
| 103 | Discharge case plain bearing (Bronze) |
| 104 | Discharge case (C.I) bush (C.I) |
| 105 | Set bolts for bowls (M16) |
| 106 | Set pin for column flange (M20) |
| 107 | Set bolt for Discharge Case (M16) |
| 108 | Line shaft (Stainless steel) |
| 109 | Shaft Sleeve (SS) |
| 110 | Water Protector (Rubber) |
| 111 | Rubber bearing for bearing retainer |
| 112 | Bearing Retainer (Bronze) |
| 113 | Impeller stainless steel |
| 114 | Supply only pump spares for 25 HP vertical turbine pump, Capacity 225 cum / hour, 2 stage at 20 M head (Make of Pump : GRSE, Model No 4112) |
| 115 | Packing box bronze bearing |
| 116 | Gland complete |
| 117 | Pump Shaft (Stainless steel) |
| 118 | Pump shaft coupling (SS) |
| 119 | Sand Collar (Bronze) |
| 120 | Seal ring |
| 121 | Lock collet |
| 122 | Suction case plain bearing (Bronze) |
| 123 | Bowl plain bearing (Bronze) |
| 124 | Bowl rubber bearing (Natural Rubber) |
| 125 | Flow ring (C.I) . |
| 126 | Discharge case plain bearing (Bronze) |
| 127 | Discharge case (C.I) bush (C.I) |
| 128 | Set bolts for bowls (M16) |
| 129 | Set pin for column flange (M20) |
| 130 | Set bolt for Discharge Case (M16) |
| 131 | Line shaft (Stainless steel) |
| 132 | Shaft Sleeve (SS) |
| 133 | Water Protector (Rubber) |
| 134 | Rubber bearing for bearing retainer |
| 135 | Head Shaft (SS 410) |
| 136 | Bearing retainer (Bronze) |
| 137 | Impeller stainless steel complete |
| 138 | S&F Bearing suitablefor 25 HP vertical induction Motor complete all as specified and as directed. (Make: SKF, No 6310-2Z or equivalent model in NBC / TATA / NRB) |
| 139 | S&F Bearing suitablefor 25 HP vertical induction Motor complete all as specified and as directed. (Make: SKF, No 6311 - 2Z or equivalent model in NBC / TATA / NRB) |
| 140 | S&F Bearing suitablefor 25 HP vertical induction Motor complete all as specified and as directed. (Make: SKF, No. QJ314 N2MA/C2L or equivalent model in NBC / TATA / NRB) |
| 141 | Repair / servicing ofFloat operated Cast Iron control valve with Plate settler extension rod andfloat complete all as directed by Engineer in charge. |
| 142 | Repair and servicing of 200/250/300/450 mm bore CI non-return valve including replacement of rubber gasket joints, nuts, bolts etc including testing complete all as directed by the Engineer-in-Charge. |
| 143 | Repair and servicing of 200/250/300 mm bore CI sluice valve including replacement of rubber gasket joints, nuts, bolts etc and removing of sludge/greasing/ gland packing including testing complete all as directed by the Engineer-in-Charge. |
| 144 | S&Fin repairs FRP plain plates of size 1.8m x 1.8m x 6mm thick fixed to existing FRP angle to an angular position fixed in plate settler chamber with suitable hardware complete all as specified and directed by Engr-in- Charge. |
| 145 | Supply only, Poly Aluminium Chloride (PAC)suitable for drinking water, high basicity in granular/ powder form inorganic soluble polymer confirming to IS 15573 in required pack Make: Vikram PAC or Equivalent |
| 146 | Supply only, High strength calcium based granular chlorination chemical (Calcium Hypochlorite in 45 Kg Drum) having chlorine (cl) percentage by volume 65% to 70% (disinfectant for water treatment). Make: Purichlor/Aqua fit/ declibac or any make and brand as approved. |
| 147 | Disconnection of motor 10 HP from the panel board and dismantling the motor,properly cleaning, heat varnishing complete and reconnection the same including replacement of rubber gasket and testingcomplete all as directed by Engineer in charge. |
| 148 | Disconnection of motor 25 HP from panel board and dismantling the motor, properly cleaning, heat varnishingcomplete and reconnection the same and replacement of rubber gasket including testing complete all as directed by Engineer in charge |
| 149 | Disconnection of motor 100 HP from panel board including removing rotor from starter and suitableheat varnish complete and reconnection the same and replacement of rubber gasket including testing complete all as directed by Engineer in charge at water gate (Make : Kirloskar, Model No - DB 100/26) |
| 150 | Dismantling and taking out pump set complete including 0.5 HP to 5 HP, 3 phase induction motor and pump (of any make from any installation) as directed by Engr-in-Charge, transporting to workshop and re-installation in same position after replacement of worn out spares and painting with one coat of synthetic enamelled paint to pump only including commissioning and testing on completion at water treatment plant complete all as directed by the Engr-in-Charge. (Note : Spares replaced, will be measured and paid separately as "Supply only" under respective items). |
| 151 | Dismantling and taking out pump set complete including 10 HP to 15 HP 3 phase induction motor and pump (of any make from any installation) as directed by Engr-in-Charge, transporting to workshop and re-installation in same position after replacement of worn out spares and painting with one coat of synthetic enamelled paint to pump only including commissioning and testing on completion at water treatment plant complete all as directed by the Engr-in-Charge. (Note : Spares replaced, will be measured and paid separately as "Supply only" under respective items) |
| 152 | Dismantling and taking out pump set complete including 25 HP to 100 HP 3 phase induction motor and pump (of any make from any installation) as directed by Engr-in-Charge, transporting to workshop and re-installation in same position after replacement of worn out spares and painting with one coat of synthetic enamelled paint to pump only including commissioning and testing on completion at water treatment plant etccomplete all as directed by the Engr-in-Charge. (Note : Spares replaced, will be measured and paid separately as "Supply only" under respective items) |
| 153 | Supply only Bearing for Motor 20 - 25 HP induction motor. (Make: SKF, No 6315/C3 or equivalent model in NBC / TATA / NRB) |
| 154 | Supply only Bearing for Motor 100 HP induction motor. (Make: SKF, No 6310M or equivalent model in NBC / TATA / NRB) |
| 155 | Disconnecting of all electric connection from the panel board of induction motor of capacity 0.5 / 3HP of water treatment plant, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge. |
| 156 | Disconnecting of all electric connection from the panel board of induction motor of capacity 10HP of water treatment plant, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge. |
| 157 | Disconnecting of all electric connection from the panel board of induction motor of capacity 20HP, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge. |
| 158 | Disconnecting of all electric connection from the panel board of induction motor of capacity 100HP at water gate Pump house, taking out and transporting the pump to workshop, rewinding with suitable gauge of super enamelled pre-coated copper wire including replacement of bearing / bush etc, re-transporting to site, fixing in proper position and testing on completion complete all as directed by the Engr-in-Charge. |
| 159 | S&F CI Impeller, suitable for 100 HP pump sets, as in repair complete all as specified and as directed. (Make : Kirloskar, Model No - DB 100/26) |
| 160 | S&F V belt, B-44 for floculator unit , as in repair complete all as specified and as directed. (Make : Dunlop/Fenner) |
| 161 | S&FV belt, B-48 for floculator unit , as in repair complete all as specified and as directed. (Make : Dunlop/Fenner) |
| 162 | S&F Gland-packing, suitable for 100 HP pump sets, as in repair complete all as specified and as directed. |
| 163 | S&FGland-packing, suitable for 10 HP to 25 HP pump sets, as in repair complete all as specified and as directed. |
| 164 | S&F Rubber coupling (round) suitable for 100 HP Induction motor complete all as specified and as directed. |
| 165 | Dismantling Air blower capacity 25 HP electric motor and re-fixing the samein position including re-metaling, turning and polishing of roller and shaft, re-fixing includingreplacement of shafts seal of the blower, bushseal, greasing etc. complete as directed by the Engineer-in-Charge. |
| 166 | S&F Air filter element of the air blower as in repair complete as directed by the Engineer-in-Charge. |
| 167 | S&F Three pole power contactorMNX-12 suitable for 415V, 50Hz as in repair all as directed. (Make : L&T, Cat No- CS 94109 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 168 | S&F Power contactor type MNX(2No+2Nc) (including auxiliary contact),as in repair complete all specified and as directed. (Make : L&T, Cat No- CS 94114 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 169 | S&F Three pole power contactor type ML-3 (2NO+2NC)rating 40 amp 415volts 50Hzas in repair complete all specified and as directed. (Make : L&T, Cat No: SS 90721 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 170 | S&F Three pole power contactor, 145 A, AC3 rating (1NO + 1NC)as in repair complete all specified and as directed. (Make : ABB, Cat No: A145-30-11** or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 171 | S&F Three pole power contactor, 110A, AC3 rating, (1NO+21C), 60KW as in repair complete all specified and as directed. (Make : BCH, Cat No: MCE15MN3KP5 or equivalent model in SCHNEIDER / C&S / L&T / HPL / INDO ASIAN / HAVELLS) |
| 172 | S&F CT OperatedOverload relay individual mounting range 60 to 100 A with CTs as in repair complete all specified and as directed. (Make : BCH CT4MC305ANA3C or equivalent model in SCHNEIDER / C&S / L&T / HPL / INDO ASIAN / HAVELLS) |
| 173 | S&F Thermal Overload relay range 60 to 100 A with CTs as in repair complete all specified and as directed. (Make : L&T, Cat No: SS 94138OOKO or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 174 | S&F Thermal Overload relay range 100 to 135 A with CTs as in repair complete all specified and as directed. (Make : ABB, Cat No: TA200DU-135 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 175 | S&F Single phase preventer SPPR Type-SDZ5, SPPR+Timer of 415V,50Hz as in repair complete all specified and as directed. (Make : L&T, Cat No: XM81809OOOO or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS / MINILEC) |
| 176 | S&F Single phase preventer matching with motor of type VSP-3 as in repair complete all specified and as directed. (Make : Minilic/SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS / MINILEC) |
| 177 | S&F Electronic Timer ,Type-ST-100,3-30 secs, suitable for fully automatic star delta motor starter as in repair complete all specified and as directed. (Make - L&T, Model No ST 80328OOOO model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 178 | S&F Pneumatic Timer suitable for 100 HP electric motor relay range up to 60sec complete all specified and as directed. (Make - BCH Cat No-KRTPN 10 or equivalent model in SCHNEIDER / C&S / BCH / HPL / INDO ASIAN / HAVELLS) |
| 179 | S&F Push button switch, as in repair complete all specified and as directed. |
| 180 | S&F Square type Ammeter Analog type (ranging from 0 to 200 Amps), as in repair complete all specified and as directed. |
| 181 | S&F Selector switch forAmmeter, as in repair complete all specified and as directed. |
| 182 | S&F in repairs, MCCB of capacity 400 Amp Fourpole,Type-DN3-400D,415V, breaking capacity 50 KA,50 HZ, complete all specified and as directed. (Make : L&T, Cat No-CM94103OOR1OG or equivalent model in other makes specified in tender) |
| 183 | S&F in repairs, MCCB of capacity 250 Amp Fourpole,Type-DN2-250D,415V, breaking capacity 36 KA,50 HZ, complete all specified and as directed. (Make : L&T, Cat No-CM92151OOOOAG or equivalent model in other makes specified in tender) |
| 184 | S&F in repairs, MCCB of capacity 200 Amp Fourpole,Type-DN1-250D,415V, breaking capacity 25 KA,50 HZ, complete all specified and as directed. (Make : L&T, Cat No-CM90642OONO or equivalent model in other makes specified in tender) |
| 185 | S&F in repairs, MCCB of capacity 200 Amp Threepole,Type-DN1-250D,415V, breaking capacity 25 KA,50 HZ, complete all specified and as directed. (Make : L&T, Cat No-CM90638OONO or equivalent model in other makes specified in tender) |
| 186 | Supply only MCCB of capacity 63-100 Amp Four pole, Type-DN0-100C,415Vbreaking capacity 25 KA complete all specified and as directed. (Make : L&T,Cat No-CM91612OOJOOG or equivalent model in other makes specified in tender) |
| 187 | M&L Cleaning of RCC cascade Aerator consisting of four tierscircular cascades, Dia of bottom cascade 4.2 m dia, cleaning by scrubbing thoroughly with wire brushes, bleaching powderand removing the sludge of all four circular cascades at a height of 8 metre from ground level complete all as directed by Engineer in charge. |
| 188 | M&L Cleaning of open RCC fixed on 2nd floor Raw water Channels of size 800 mm x 1100 mm x 22m long, removing the sludge and cleaningthe channel by scrubbing thoroughly with wire brushes, bleaching powder complete all asdirected by Engineer in charge. |
| 189 | M&L Cleaning of following tanks by dewatering all the tanks completely, removing sludge by using compressor/agitator and draining out all the muddy water, scrubbing, cleaning the inner surface with wire brushes manually by lowering down in tank with depth of 3.5/2.5metre,using bleaching powder complete all as directed by Engineer in charge. |
| 190 | Califoculator (size 6.3 m X 6.3 m X 3.0 m ) |
| 191 | Flash Mixer (area 1.5 sqmX 2.5 metre depth) |
| 192 | Plate settler (size 5.4 M x 5.0 M ) with 118 Nosinclined FRP plates including slots for holding them in position . |
| 193 | Supply and fixing in repair 200 mm bore CI butterfly valve, Leveroperated type, heavy duty, ISI marked (IS:13095), PN-1.6 with SS-304 DiscCF8/CF8M*), Shell TP:340 PSIG/Seat TP:250 PSIG,, with and including necessary rubber gaskets, nuts and bolts and washers of suitable size as directed by the Engineer-in-Charge. (MAKE: ZOLOTO, Model: 1078C or equivalent model in other makes specified in tender) |
| 194 | Supply and fixing in repair 300 mm bore cast iron non-return (reflux) valve, PN 1.0, conforming to IS-5312, flanged end including rubber gasket joints, nuts, bolts etccomplete all as specified and directed. (Location: Area Drainage) (MAKE: ZOLOTO, Model: 1083 or equivalent model in other makes specified in tender) |
| 195 | Supply and fixing in repair 200 mm bore cast iron non-return (reflux) valve, PN 1.0, conforming to IS-5312, flanged end including rubber gasket joints, nuts, bolts etccomplete all as specified and directed. (Location: Water Treatment Plant) (MAKE: ZOLOTO, Model: 1083 or equivalent model in other makes specified in tender) |
| 196 | Dismantling the old unserviceable items from the existing rapid gravity filter bed of 250 CUM/ HR capacity taking out all filter media i.e. sand, gravels, pebbles pipe fittings with complete connection of pipes & valves and repairing the same including filling of filter media as required and testing complete all as specified and as directed each filter bed. |
| 197 | Supply only Coarse sand suitable for filter media/rapid gravity filter |
| 198 | Supply only 2 to 5 MM gravels |
| 199 | Supply only 5 to 12 MM gravels |
| 200 | Supply only 12 to 20 MM gravels |
| 201 | Supply only 20 to 40 MM gravels |
| 202 | Supply only 40 to 60 MM gravels |
| 203 | S&F, in repairs Gravity dosing box made out of SS-304 for constant Alum / PAC dosing consisting of PVC / S float operated SS valve over a SS orifice rate of flow controller, graduated scale to control chemical flow etc and including old U/s are pipes, complete all as specified and as directed (Loc: Water Treatment Plant). Make-Ramco |
| 204 | M&L for complete removal of existing from electrically operated centrifugal pump set of 100 HP capacity and applying two coats of duco paint of approved shade in spray painting over a coat of red oxide primer and cleaning of name plates and including valves complete all as specified and directed |
| 205 | All as per Ser No 89 but vertical turbine pump set of capacity 25HP-35HP. |
| 206 | All as per Ser No 89 but vertical turbine pump set of capacity 60HP-150HP. |
| 207 | Note: Schedule of credit (SCHEDULE OF CREDIT)amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ. |
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