8740REPAIR AND MAINT OF WATER SUPPLY PLANTS AND ALLIED WORKS UNDER GE M AF JALAHALLI BANGALORE

Amount

Material and labour for repair and servicing to squirrel cage induction motor 3 phase 415V, 100 HP Kirlosker make by dismantling of motor from the pump set removing the starter/rotor separately, cleaning, varnishing, heating and drying re-erecting, aligning with the pump, testing, including replacement of nuts , bolts and washers of suitable size and painting the set with one coat of synthetic enamel paint after preparing the surfaces complete all as directed by Engineer-in-charge. Note :- Replacement of defective parts shall be measured and paid separately under respective items.

All as per item No 1 here in before but capacity 40 HP.

All as per item No 1 here in before but capacity 20 HP.

All as per item No 1 here in before but capacity 12.5 HP.

All as per item No 1 here in before but capacity 10 HP.

All as per item No 1 here in before but capacity 7.5 HP.

All as per item No 1 here in before but capacity 3 HP.

All as per item No 1 here in before but capacity 60 HP.

All as per item No 1 here in before but capacity 25 HP.

Supply and fixed in repair bearing as per existing for 100 HP motor. Make -SKF/NBC.

Supply and fixed in repair bearing DE and NDE as per existing for 100 HP pump set. Make -SKF/NBC.

Supply and fixed in repair bearing as per existing for 40 HP motor. Make -SKF/NBC.

Supply and fixed in repair bearing DE and NDE as per existing for 40 HP pump set. Make -SKF/NBC.

Supply and fixed in repair for suitable size of gland packing in 100 HP pump set .

Supply and fixed in repair for suitable size of gland packing in 40 HP pump set .

Supply and fixed in repair for shaft sleeves as per existing suitable for 100 HP pump set.

Supply and fixed in repair for shaft sleeves as per existing suitable for 40 HP pump set.

Supply and fixed in repair for gun metal bush as per existing suitable for 100 HP pump set.

Supply and fixed in repair for gum metal bush as per existing suitable for 40 HP pump set.

Supply and fixed in repair for rubber coupling as per existing suitable for 100 HP pump set.

Supply and fixed in repair for rubber coupling as per existing suitable for 40 HP pump set.

Supply and fixed in repair Impeller as per existing incl lathe work required for 100 HP pump set.

Supply and fixed in repair Impeller as per existing incl lathe work required for 40 HP pump set.

Supply and fixed in repair water cooling pipe as per existing for 100 HP pump set.

Supply and fixed in repair water cooling pipe as per existing for 40 HP pump set.

Supply and fixed in repair motor fan as per existing for 100 HP motor.

Supply and fixed in repair motor fan as per existing for 40 HP motor.

Supply and fixing in repair air release valve as per existing for 100 HP motor.

Supply and fixing in repair air release valve as per existing for 40 HP motor.

Supply and fixed in repair split casing as per existing for 100 HP motor.

Supply and fixed in repair split casing as per existing for 40 HP motor.

Supply and fixed in repair pump packing as per existing for 100 HP motor.

Supply and fixed in repair pump packing as per existing for 40 HP motor.

Supply and fixed in repair shaft as per existing for 100 HP motor.

Supply and fixed in repair shaft as per existing for 40 HP motor.

Dismantling, Rewinding of 100 HP centrifugal motor, with suitable size of copper enamelled winding wire and insulating materials, varnishing of pump set, bushes and any other parts require for proper functioning and re-assembling, connecting and testing complete all as specified and directed by Engr-in-charge.

All as above item no-36 here in before but capacity 40 HP.

All as above item no-36 here in before but capacity 20 HP.

All as above item no-36 here in before but capacity 12.5 HP.

All as above item no-36 here in before but capacity 10 HP.

All as above item no-36 here in before but capacity 7.5 HP.

All as above item no-36 here in before but capacity 3 HP.

Repair/overhauling of centrifugal Mono block pump set of capacity 20 HP by dismantling the pump motor cleaning and varnishing the starter motor, varnishing, drying, replacement of DE/NDE side bearings, shaft sleeves and any other minor parts required for proper functioning, painting the set with one coat of synthetic enamel paint after preparing the surfaces All as specified and directed by the Engr-in-charge.

All as per item no-43 here in before but capacity 12.5 HP.

All as per item no-43 here in before but capacity 10 HP.

All as per item no-43 here in before but capacity 7.5 HP.

All as per item no-43 here in before but capacity 15 HP.

All as per item no-43 here in before but capacity 3 HP.

Material and labour for removing the submersible pump set of capacity up to 15 HP including pipes and submersible cables complete from the existing bore well of depth up to 200 mtr by any suitable method i.e. either manual/ vehicle mounted motorized system and disconnecting the pump and motor to locate the faults in presence of Engr - in - charge, transporting's to Wksp and carry out repairs, reassembling, lowering to bore well after repairs, testing and commissioning complete all as specified and directed.

Material and labour for repair/overhauling of submersible pump set up to 7.5 HP capacity of, and any stage by replacing bushes, impeller thrust bearings, strainer, nuts and bolts, washers, pump shaft remetalling, grinding, polishing, greasing complete reassembling the pump and testing, including painting with two coats of synthetic enamel paint after preparing the surface complete all as directed by the Engr-in-charge

All as per item No 50 here in before but Open well submersible of capacity 5 HP.

All as per item No 50 here in before but Open well submersible of capacity 1 HP.

Repair/rewinding of submersible motor up to capacity 7.5 to 15 HP of any staging by dismantling the pump from the motor taking it to workshop, rewinding of the motor with same size of copper enamelled winding wire, insulating, varnishing of the same replacement of bushes and any other space parts required for smooth functioning of the submersible pump, re-assembling, re-installing at site connecting and testing complete.

All as per item No 53 here in before but Open well submersible of capacity 5 HP.

All as per item No 53 here in before but Open well submersible of capacity 1 HP.

Material and labour for repairs to unserviceable star delta starter of pump set 40 HP by replacing over load relay of suitable range coil, spare kit for contactor, terminals, short pieces of copper wire duly crimped with bottle lugs etc. and any other spares as required for proper functioning and monitoring of pump set all as specified and directed.

All as per Sl item No 56 here in before but 20 HP capacity

All as per Sl item No 56 here in before but 10 HP capacity

All as per Sl item No 56 here in before but 7.5 HP capacity

All as per Sl item No 56 here in before but 3 HP capacity

Repair & maint of soft starter suitable for 100 HP Motor including replacement of unserviceable minor spares and make serviceable complete as all specified and directed by Engr-in-charge .

Supply & fixing direct online submersible pump starter suitable for 15.0 HP submersible pump with enclosure including all connected accessories complete all as specified and directed.

Material and labour for repair of delivery line by replacing of Mechanical joint with permanent joint also providing two flange couplings, vibration rubber bush, star coupling etc. complete including cutting and welding complete all as specified and directed by Engr-in-charge.

Material and labour for repair of 100 HP pump set, suction line foundation as per site requirement complete all as specified and directed by Engr-in-charge.

Supply only disinfectant chlorination chemical Calcium Hypochlorite ( Ca(CIO)2 ) dry, free flowing, low dusting, consistent white granules (or powder) and without hard lumps or impurities in 40-45 kgs in sealed container having > 65% chlorine content by mass , stablity of chlorine content does not lose more than 1/15th of available chlorine on heating at 100°C +/-2°C for two hours, water insoluble matter should having < 6% by mass , calcium Hydroxide ( Ca(OH)2) substance should not exceed 4% by mass, free from Heavy metal concentration (Arsenic, Lead, Cadmium, Mercury, etc...) and Sodium chloride ( NaCl) substance not exceeding 15% by mass, Toxic and undesirable substance sould be within the specified level confirming to IS 10500(2012) including loading & unloading at site complete all as directed. Note:- (1) Make :- Approved make of by E-in-Cs Branch. (2) The material shall be delivered at water supply installation of AGE E/M Jalahalli as directed by Engr-in-Charge.

Supply and lay in repair M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc. of sizes 50 mm complete including welding as per site requirement all as directed.

All as per item No-66 here in before but size 80 mm

All as per item No-66 here in before but size 100 mm

All as per item No-68 here in before e but size 150 mm

Supply and fixing pressure gauge 8"dial 0-21 kgs rating and matching with the existing and including taking down unserviceable pressure gauge of any size and type complete all as specified and directed by Engr-in-charge.

Material and labour for free flange of size 80 mm dia and including taking down unserviceableflange of any type complete all as specified and directed by Engr-in-charge.

All as per item No 71 here in before but size 100 mm dia.

All as per item No 71 here in before but size 150 mm dia.

All as per item No 71 here in before but size 200 mm dia.

Material and labour for welding metal of size n.exc 6 mm thick including cleaning and preparing the surfaces to be welded together, holding the members in true position while welding and bevelling of edges, as required, in the case of metal exc 3 mm thick all as specified and directed by Engr-in charge..

Supply and fixing in repair Sluice valve of size 80 mm dia CI body, both ends flanged duly drilled, ISI marked with IS-14846-2000, PN-1.6 having Stainless Steel spindle and check nut including operating wheel capacity of, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as specified and directed.

All as per item no 76 here in before but size 150 mm bore.

Supply and fixing in repairs Non return valve (NRV) ISI marked, gun metal body suitable for 150 mm dia pipe line including taking down old valve all as directed.

All as per item No 78 here in before but 80 mm bore.

Supply and fix Over load Relay (as per sample) for 10 Hp to 100 HP starter (Dol/Star delta) complete all as directed.

Supply and fix Power Contactor coil 415 volts ,50 cycles,3 phase, MNX-A2, 25 A to 50 A complete all as directed.

Supply and fix Power Contactor coil 415 volts ,50 cycles,3 phase, MNX-A2, 51 A to 150 A complete all as directed.

Over hauling and repair to Electronic Chemical Dosing Pump Granual based chloronome plants by cleaning the FRP 150 Ltrs Tank, and cleaning of filters and NRV , checking the delivery pipe line for chocking and cleaning the chlorination plant and maintainig properly including checking the level of oil in the gauge and topping up as and when required, checking the glands and maintain the plant in All respect and replacement of minor spare for smooth functioning of Chlorination Plant Range pump house All as directed by Engineer in charge. Note:- The unit rate quoted shall be deemed to include for the cost of replacement of minor spares for routine day to day maintenance and necessary servicing to keep the plants in running condition on All days including Sundays and holidays, Replacement of other major spares shall be measured and paid for separately.

All as per item No 83 here in before but at ETI OH Tank

All as per item No 83 here in before but at E & ITI OH Tank

All as per item No 83 here in before but at Double Tank

Supply only Teflon gland square type 3 mm spares for smooth functioning of Chlorination plant :-

All as per item No 87 here in before but Rubber ring for mixing chamber

All as per item No 87 here in before but PVC diaphram valve 25 mm dia heavy duty

All as per item No 87 here in before but PVC NRV set with glass bAll for suction and delivery adopter 20 mm dia

All as per item No 87 here in before but Chloroscope chlorine test kit upto 2ppm

All as per item No 87 here in before but Agitator mixing assembly with motor

Supplying and laying of CPVC pipes pressure rating 10Kgf/cm2 SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors of size 20mm dia complete all as specified and as directed.

Material and labour for repair & overhauling of centrifugal pump set of any make, dismantling and taking down pump after disconnecting water supply connections,decoupling from motor removing out impeller, cleaning, descaling , greasing to bearings incl replacement of unserviceable parts such as bearings DE & NDE, pump shaft sleeves, coupling pully, pump shaft etc. Assembly in the pump with new packing materials, nuts, bolts& washers , gland bolt & packing,coupling bushes ,coupling bolts and coupling with motor checking for vibration & alignment connecting delivery and suction pipe, testing the pump set All as directed by Engineer-in-Charge for the pump set of 100 HP capacities

All as per item No 94 here in before but for 60 HP

All as per item No 94 here in before but for 25 HP

All as per item No 94 here in before but for 25 HP

Supply only Bearing DE and NDE for 60 HP motor Make: SKF/NBC

Supply only Bearing DE and NDE for pump coupled with 60 HP motor. Make: SKF/NBC

Supply only Bearings DE & NDE for 25 HP motor, Make: SKF/NBC

Supply only Bearing DE and NDE for pump coupled with 25 HP motor. Make: SKF/NBC

Supply only Bearings DE & NDE for 10 to 15 HP monoblock pump set. Make: SKF/NBC

Supply only Bearings DE & NDE for 5 to 7.5 HP monoblock pump set. Make: SKF/NBC

Supply only Bearings DE & NDE for 2 to 3 HP monoblock pump set. Make: SKF/NBC

Supply only Pump shaft sleeves for 60 HP pump set.

Supply only Pump shaft sleeves for 25 HP pump set.

Material & lobour for repairs to defective star-delta / DOL/ submersible strater by replacing terminal, overload relay coil, contactor and any other parts and burnt out wiring including any modification to pump starter panel by welding cutting, granding drilling testing the panel complete all as specified and as directed by Engr-in-Charge for 100 hp pumpset. unservceable spare will be measured and paid separately as supply only of relevent items minor spare part such as nuts bolt, washer, indicator lamps, start, stop, push botten are deemed to be included in quoted rates.

All as per item No 107 here in before but for 60 HP

All as per item No 107 here in before but for 15/ 10 HP

All as per item No 107 here in before but for 5 HP

Supply only 4 Pole power contractor AC 415 V 150 Amps , AC3, (inductive load) type with Aux contect 2 NO + 2 NC 50 Hz Model No as per existing frame suitable for 100 HP Pump set Make : L & T /ABB/ Schnider

Supply only 4 Pole power contractor AC 415 V 100 Amps , AC3, (inductive load) type with Aux contect 2 NO + 2 NC 50 Hz Model No as per existing frame suitable for 60 HP Pump set Make : L & T /ABB/ Schnider

Supply only 4 Pole power contractor AC 415 V 40 Amps , AC3, (inductive load) type with Aux contect 2 NO + 2 NC 50 Hz Model No as per existing frame suitable for 25 HP Pump set Make : L & T /ABB/ Schnider

Supply only 4 Pole power contractor AC 415 V 25 Amps , AC3, (inductive load) type with Aux contect 2 NO + 2 NC 50 Hz Model No as per existing frame suitable for 15/10 HP Pump set Make : L & T /ABB/ Schnider

Supply only Single phase preventer for motor in the existing panel board with new one at water supply installations and taking down old unserviceable items all as specified and as directed. Make : L & T /ABB/ Schnider

Supply only Star Delta timer 0-30/60 sec all as specified and directed by Engineer in Charge Make Selec / L & T /ABB

Supply only adjustable CT/Direct operated thermal over load relay 105 to 156 A for 100 HP motor 3 phase 415v , 3 pole , with single phase protection including CTs make : L & T /ABB/Schnider

All as above of item No 129 here in before but for rating 75 to 110 A for 60 HP motor make : L & T / BB/Schnider

All as above of item No 129 here in before but for rating 30 to 43 A for 25 HP motor make : L & T /ABB/Schnider

All as above of item No 129 here in before but for rating 15 to 21 A for 15/10 HP motor make : L & T/ ABB/Schnider

Supply only MCCB, 4 poles 415 Volts, 160 Amps, 25 kA, 50 Hz, AC, adjustable type type in the existing pump starter panel including connecting up incoming/out going cables with suitable lugs and testing complete All as specified and as directed.

All as above of item no 121 here in before but for size 200 A

All as above of item no 121 here in before but for size 250 A

All as above of item no 124 here in before but for size 25 Sqmm x 1 core

All as above of item no 124 here in before but for size 35 Sqmm x 1 core

Supply only Aluminium cable lugs of size 16 Sqmm as specified

Supply only Aluminium cable lugs of size 25 Sqmm as specified

Supply only Aluminium vcable lugs of size 35 Sqmm as specified

Supply only Aluminium cable lugs of size 50 Sqmm as specified

Supply only Aluminium cable lugs of size 70 Sqmm as specified

Supply only Copper cable lugs of size 16 Sqmm as specified

Supply only Copper cable lugs of size 25 Sqmm as specified

Supply only Copper cable lugs of size 35 Sqmm as specified

Supply only Copper cable lugs of size 50 Sqmm as specified

Supply only Copper cable lugs of size 70 Sqmm as specified

Supply and fix graphite gland packing or required size of gland of superior quality suitable for centrifugal / monoblock pumps all as specified and directed

Supply and fix in replacement of 6sqmm 3 core flat copper multistrand flexible Submersible cable including takingdown oil cable all as directed by Enginner in charge

Supply and fix replacement of U/S leather packing sutiable for foot valve 150 to 200mm dia ,suction pipe flanged connected to pumpsets including replacement of U/S nuts and bolts etc all as specified and directed by Engineer in Charge.

All as above of item 139 here in before but size of 100 mm dia

M & L for repair to submersible pump sets including dismantling the pumpset , metalizing the shaft turning and polishing with lath machine. replacement of all connected items such as impeller,bearing,packings,painting etc. assembling the pump and motor testing complete all as specified and directed for 47 HP Capacity 380/415 volts, 3 phase 50 Hz.

M & L for Over hauling and repair/replacement of unserviceable items of Portable RO unit of capacity 80 GPD by disconnecting all pipe lines , filters catridges, RO Membrane , motor, float valve and water storage tank, all filter catridges(Pre Activated carbon ,Post Activated carbon, inline sedimant , pre particle filter), motor carbon brushes, pressure pump diaphram, float valve,solenoid valve,12/24v SMPS power supply unit , damaged piles lines , bends ,tee , elbow, water flow restrictor including cleaning of water storage tanks and testing (TDS ), fixing of pre filters All respect and replacement of minor spare such as carbon brush ,tee ,elbow,pipe line,teflon tape,screws,nuts etc include in this quoted rate for smooth functioning of RO Plant all as directed by Engineer in charge. Note : Major spare parts are measured and paid seperately as supply only of relevant items

Supply only pre particle filter with food grade housing arrangement and with clamps suitable for RO unit all as specified

Supply only Reverse Osmosis membrane with clamps suitable for RO unit all as specified

Supply only pre-activated carbon filter with clamps suitable for RO unit all as specified

Supply only Post-activated carbon filter with clamps suitable for RO unit all as specified

Supply only Inline sediment filter with clamps suitable for RO unit all as specified

Supply only float switch suitable for RO unit all as specified

Supply only solenoid 12/24v suitable for RO unit all as specified

Supply only double stage Pressure pump 12/24v suitable for RO unit all as specified

Supply only SMPS Power supply 12/24v 5A suitable for RO unit all as specified

Supply only RO pressure Pump Diaphram Head unit suitable for RO unit all as specified

Supply and lay 50 mm dia pipes galvanised GI Tubing medium grade fixed to walls and ceiling or laid in floors in old or new position including fitting like socket / union / Tee / Reducer Nipple etc complete all as directed .

All as per item No 153 here in before but 25 mm dia

All as per item No 153 here in before but 20mm dia

All as per item No 153 here in beforebut 15 mm dia

M&L for taking up or down old rusted 50 mm bore GI tubings and connections from trenches or from walls/ceilings .

All as per item No 157 here in before but 25 mm bore

All as per item No 157 here in before but 20 mm bore

All as per item No 159 here in before but 15 mm bore

M & L for Cutting existing steel tubing 50 mm bore for alterations or additions (Each cut measured)

All as per item No 161 here in before but 25 mm bore

All as per item No 161 here in before but 20 mm bore

Taking up cast iron / ductile iron pipe water mains (including all fittings),with spigot and socket ends 100 mm bore including burning out lead joints and recovering lead

All as per item No 164 here in before but 150 mm bore

All as per item No 164 here in before but 200 mm bore

All as per item No 164 here in before but 300 mm bore

M&L for run lead joint for 100 mm bore sizes of CI pipes spigot & socket ends:

All as per item No 168 here in before but 150 mm bore

All as per item No 168 here in before but 200 mm bore

All as per item No 168 here in before but 300 mm bore

RAMESH BABU CO