REPAIR/MAINTENANCE OF PUMP SETS AND CONNECTED EXTERNAL WATER SUPPLY SYSTEM AT VSN NAGPUR

Amount

M&L for opening pump set split case centrifugal type 35 LPS, 75 mtr head coupled to electric motor of capacity 50 HP/60HP, make Kirloskar /Crompton from motor coupling after isolating the electric and earth lead connections opening the pump set for repair/overhauling & proper alignment of shaft etc including replacing the items with new items given vide item No 2 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lathe works all as specified.

Supply only spare parts for pump set for fixing against item No.1 as follows:-

Supply only pump shaft sleeve made out of gun metal

Supply only key for main shaft/impeller

Supply only check nut for pump set shaft

Supply only stuffing box bush

Supply only motor pump coupling complete with nut, bolts etc

Supply only water seal

Supply only stuffing box packing

Supply only rubber tyre coupling complete make Fenner/Unique/Unimac

Supply only pump set bearing housing .

Supply only pump Shaft

Supply ball/roller bearing complete

Supply only Air relase valve

Note: - All the items/parts mentioned against 2.01 to 2.12 here-in-before shall be suitable/compatible for the type and make of pumping set as mentioned against item No 1 above. Cost of fixing of items is deemed to be included in the unit rate of item No 1.00 Above.

All as per Item No 1.00 here in before but the capacity of the pump set 25 HP at pump house. Make- Kirloskar

Supply only spare parts for pump set vide item No. 4.00 above: -

Supply only pump shaft sleeve made out of gun metal

Supply only key for main shaft/impeller

Supply only check nut for pump set shaft

Supply only stuffing box bush

Supply only water seal

Supply only stuffing box packing

Supply only rubber tyre coupling complete make Fenner/Unique/Unimac

Supply only pump set bearing housing DE/NDE

Supply only Air relase valve

Supply ball/roller bearing complete

Supply only pump Shaft

Note: - All the items/parts mentioned against 5.01 to 5.11 here-in-before shall be suitable/compatible for the type and make of pumping set as mentioned against item No 4 above. Cost of fixing of items is deemed to be included in the unit rate of item No 4.00 above.

Taking down electric motor 60 HP 415 volt coupled to pump after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop opening carefully the rotor and stator winding and cleaning and removing all dust and dirt carefully ,warnishing the stator to enhance the insulation level, baking, drying complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back the cable and earth connections etc complete in all respect and starting the pump all as directed. Note : Cost of Rewinnding Bearings shall be measured and paid separately.

All as per Item No 7.00 here in before but the capacity of the Motor 25 HP. Note- Cost of Rewinding Bearings shall be measured and paid separetely.

All as per Item No 7.00 here in before but the capacity of the Motor 12.5 HP. Note- Cost of Rewinding Bearings shall be measured and paid separetely.

All as per Item No 7.00 here in before but the capacity of the Motor 7.5 HP. Note- Cost of Rewinding Bearings shall be measured and paid separetely.

Taking down electric motor from centrifugal monoblock pump 15 HP 415 volt coupled to pump after disconnecting the electrical connection, and earth connections from open well/ sump and transportation to work rsible motor) opening carefully the rotor and stator winding and cleaning and removing all dust and dirt carefully ,warnishing the stator to enhance the insulation level, baking, drying complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back the cable and earth connections etc complete in all respect and starting the pump all as directed.

Dismantling monoblock pump set centrifugal type 15 LPS, 44 mtr head 12.5 HP 415 Volt, from foundation base plate after isolating the electric and earth lead connections, suction and delivery pipes etc loading, shifting pump set to workshop opening the pump set, motor rotor and stator etc for repair/overhauling and warnishing and baking the stator winding to enhance the insulation level including replacing unserviceable items with new items given vide item No 8 below and tranportation to the pump house reassmblying the Moter with pumpset reinstalling on foundation frame connecting, testing and commissioning complete all as specified.

Supply only spare parts for pump set vide item No 12.00 as follows:-

Supply only pump shaft sleeve made out of gun metal

Supply only key for main shaft/impeller

Supply only check nut

Supply only stuffing box bush

Supply only water seal

Supply only stuffing box packing and greasing

Supply only ball bearing complete DE/NDE. make NBC/TATA/SKF

Supply only pump Shaft

Supply ball/roller bearing complete

Note: - All the items/parts mentioned against 13.01 to 13.09 here-in-before shall be suitable/compatible for the type and make of pumping set as mentioned against item .

Dismantling monoblock pump set centrifugal type 7.5 HP 415 Volt, Kirloskar make from foundation base plate after isolating the electric and earth lead connections, suction and delivery pipes etc loading, shifting pump set to workshop opening the pump set, motor rotor and stator etc for repair/overhauling and warnishing and baking the stator winding to enhance the insulation level including replacing the unserviceable parts with new items given vide item below and reassmblying the pumpset and transporting back to site reinstalling on foundation frame connecting, testing and commissioning complete all as specified.

Supply only spare parts for 7.5 pump set for replacing vide item No.15.00 as follows:-

Supply only pump shaft sleeve made out of gun metal

Supply only key for main shaft

Supply only check nut

Supply only water seal

Supply only pump Shaft

Supply ball/roller bearing complete

Note: - All the items/parts mentioned against 16.01 to 16.06 shall be suitable/ compatible for the type and make of pumping set as mentioned against item No. 15.00

Dismantling Submersible pump set/ centrifugal type 1 HP to 5 HP 3 phase 415 V from foundation base plate after isolating the electric and earth lead connections, suction and delivery pipes etc opening the pump set, motor rotor and stator etc for repair/overhauling and warnishing and baking the stator winding to enhance the insulation level including replacing the unserviceable parts with new items given vide item No below and reassemblying the pumpset and reinstalling on foundation frame connecting, testing and commissioning complete all as specified.

Supply only spare parts for pump set of capacity 1 to 5 HPvide item No.18.00 as follows:-

Supply only pump shaft sleeve made out of gun metal

Supply only key for main shaft

Supply only check nut

Supply only cast iron impeller

Supply only water seal

Supply only stuffing box packing and greasing

Supply only ball bearing complete

Note: - All the items/parts mentioned against 19.01 to 19.07 to here-in-before shall be suitable/compatible for the type and make of pumping set as mentioned against item Cost of fixing of items is deemed to bne included in the unit rate of item No 18.00

Dismantling Submersible pump set 15HP 3 phase 415 V from UG sump/open well after isolating the electric and earth lead connections, suction and delivery pipes etc opening the pump set, motor rotor and stator etc for repair/overhauling and warnishing and baking the stator winding to enhance the insulation level including replacing the unserviceable parts with new items given vide item No given below and reassemblying the pumpset and reinstalling on foundation frame connecting, testing and commissioning complete all as specified.

Supply only spare parts for pump set of capacity 15 HPvide item No. 21.00 as follows:-

Supply only pump shaft sleeve made out of gun metal

Supply only key for main shaft

Supply only check nut

Supply only cast iron impeller

Supply only water seal

Supply only stuffing box packing and greasing

Supply only ball bearing complete

Dismantling booster pump 0.5 to 1 hp 3/1 phase 415/250 V from foundation base plate after isolating the electric and earth lead connections, suction and delivery pipes etc opening the pump set, motor rotor and stator etc for repair/overhauling and warnishing and baking the stator winding to enhance the insulation level including replacing the unserviceable parts with new items given vide item No given below and reassemblying the pumpset and reinstalling on foundation frame connecting, testing and commissioning complete all as specified.

Supply only spare parts for pump set of capacity 0.5 - 1 HPvide item No. 23.00 as follows:-

Pressure tank suitbale for 1 hp 24 ltr capacity

Pressure switch suitable for 1 hp

Float switch

Y Type strainer

Pressure gauge

SS flexible pipe

NRV 25 mm

5 way connector

Hex nipple

Impeller

Note: - All the items/parts mentioned against 24.01 to 24.10 to here-in-before shall be suitable/compatible for the type and make of pumping set as mentioned against item Cost of fixing of items is deemed to bne included in the unit rate of item No 23.00

M & L for Rewinding of pump motor 415 Volt 3 phase after disconnecting electric cable and eath lead, suction and delivery pipes, shifting to work shop, dismantling the motor assembly and removing the burnt out copper winding of stator and cleaning the stator slots and core assembly, rewinding to stator with suitable gauge super enamelled copper wire with insulating papers and insulation cloths, varnishing the winding and baking heating for achieving the required insulation resistance, re-assembling the motor and testing complete, incl transporting back to site and fixing motor to its original place, reconnecting electric cable and earth leads etc testing and commissioning complete in all respect all as specified and as directed by Engr-in-charge for the following capacity: -

up to 7.5 hp

Note: - Cost of Bearings shall be measured and paid separately under relevent item.

M&L for painting of suction and delivery pipenot more than5 mtrs and motor pump set of capacity upto 7.5 HP after removing all dust, dirt etc and clean the surface thoroughly with two coats of synthetic enamel paint including writing the complete all as specified and directed.

Replacement of existing unserviceable stainer suitable for 50 mm bore GI pipe, inluding wire mess net with thread for officer mess horizantal type submersible pump complete all as specified and as directed.

S & F Motor protection relay MPR 300. Make: - L& T or equivalent

S&F fully automatic star delta startor up to 15 H.P. in sheet metal enclosure with 415 voltage 3ph with overload relay range (Amp range 14-22)with single phase preventer complete all as specified and directed. Make C&S BE3-SPDDDX254321X

S & F for submersible Pump Stater (DOL) up to 7.5 H.P. in ss enclosure with 415 voltage 3ph with overload relay range (Amp range 3-18)with single phase preventer complete all as specified and directed. Cat No - MU-G6 DOL Starter SS97756 L&T /BE3-SPDDDX204321 of C&S

Taking out unserviceable sluice valve of size 80 mm bore and supply and fix new sluice valve, PN 1 type flanged and drilled ends complete,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc of size 80mm all as specified and as directed

Supply and laying LT Rubber mating chequered of size 2 mtr x 1 mtr x12 mm thick as per IS 5424/1969

M & L for Earthing complete with galvanised steel plate electrode, 600 x 600 x 6 mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below nominal ground level) with top edge of the plate not less than not less than 1.5 metres below nominal ground level connected to galvanised strip 25x3mm by means of bolts, nuts, check nuts and washers of GI all as shown in electrical plate No 3 of SSR part I connected to earthing test point and all as specified and as directed. Note :- the cost of excavation and earth work PCC pit and PCC cover with handle, funnel & watering pipe, wiremesh, charcoal dust and common salt and earth strip upto 7.5m shall be deemed included in the unit rate for earthing all as specified and as directed .

Taking out unserviceable sluice valve of size 200 mm bore and supply and fix new sluice valve, PN 1 type flanged and drilled ends complete,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc of size 200mm dia with stainless steel spindle all as specified and as directed

Taking out old U/S and Supply and fix CI body NRV valve PN 1 conforming to IS, ISI marked of size 100 dia complete with nuts,bolts,rubber gaskets etc including ,testing all as specified.

Taking out old U/S and Supply and fix water pressure gauge tamper proof and water proof 0 to 50 kg/cm2 complete all as specified and as directed Note The cost shall be included welding and drilling work for fixing of pressure gauge in existing pipe, the cost shall alaso included 30 cmm long ms pipe 15 mmdia medium grade complete .

Supply and fix fittings/specials suitable for ductile iron pipes such as bends any type/radius and angle, tapers any type tees, cross, tail pieces with flanged, socketed suitable for rubber tighten push on joints, caps, plugs, sheet pieces with flanged /socketed or both flanged or both socketed ends of any size upto 200mm bore complete all as specified and directed.

Supply and Replace only DI pipe including special S/S 80 mm dia size including all fittings laid in trenches all as specified and as directed.

Taking down U/S and Supply and fix CI body foot valve conforming to IS, ISI marked of size 150 dia complete with nuts,bolts,rubber gaskets etc including ,testing all as specified.

Taking out old U/S and Supply and fix CI body foot valve , ISI marked of size 100 dia complete with nuts,bolts,rubber gaskets etc including ,testing all as specified.

Taking out old U/S and Supply and fix CI body foot valve , ISI marked of size 80 dia complete with nuts,bolts,rubber gaskets etc including ,testing all as specified.

M & L for excavation in trenches, not exc 1.5 m wide and not exc. 1.5 m in depth for foundation and getting out hard/dense soil all as specified and as directed.

M & L for returning filling in including spreading, levelling, watering and ramming in layers not exceeding 25 cm thick with earth obtained from excavation all as specified and as directed.

M & L for removal of surplus soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified and as directed.

Taking out U/S and S&F Power contactor 3 pole 415 V AC type MNX 50, Make : L&T Cat No . ST19001 or equivalent in Siemens, C&S.

Taking out U/S S&F electronic timer type ET 100 with time range 0 to 60 seconds, 360 Volt Make : L&T Cat No SE92003 or equivalent in Siemens, C&S.

Taking out U/S S&F fully automatic star delta startar up to 7.5 H.P. in ss enclosure with 415 voltage 3ph with overload relay range (Amp range 9-15)with single phase preventer. Make : L&T Cat No SS96259 or equivalent in Siemens, C&S.

Material and labour for repairs to Single phase 240 Volt sqiurrel cage induction motor of capacity 0.5 HP fitted on chlorination plant model NC-400 by removing from the foundation and rewinding the motor, over hauling the pump by replacing the bearings etc complete including two coats of painting with yellow synthetic enamel paint and refixing complete in all respect all as specified and directed.

Taking out old U/S and Supply and fix CI body Sluice valve PN 1.6, ISI marked of size 150 dia complete with nuts,bolts,rubber gaskets etc including , including jointing material such as rubber gasket,bolts,nuts,etc suitable for size 150 mm with stainless steel spindle all as specified and as directed

Taking out old U/S and Supply and fix CI body Sluice valve PN 1.6 ISI marked of size 200 dia complete with nuts,bolts,rubber gaskets etc including ,including jointing material such as rubber gasket,bolts,nuts,etc suitable for size 200 mm with stainless steel spindle all as specified and as directed

Taking out old U/S and Supply and fix CI body NRV valve conforming to IS of size 150 dia complete with nuts,bolts,rubber gaskets etc including ,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc suitable for size all as specified and as directed

Taking out old U/S and Supply and fix CI body NRV valve conforming to IS of size 80 dia complete with nuts,bolts,rubber gaskets etc including ,,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc suitable for size all as specified and as directed

Taking out old U/S and Supply and fix CI body NRV valve conforming to IS of size 100 dia complete with nuts,bolts,rubber gaskets etc including ,testing ,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc suitable for size all as specified and as directed

Taking out U/S and S & F Mechanical joint suitable for 200 mm bore CI pipe ,including cutting pipe excavation & earth work etc, nuts, bolts and washers all as directed .

Taking down U/S and Supply and fix 2 core 2.5 sqmm PVC insulated weather proof multistranded copper conductor cable 1100 volts grade drawn through in GI conduit , pole etc with MS clamps from junction box to street light fitting all as specified and directed

Taking down U/S and supply and fix LT UG XLPE insulated 1100 Volt grade heavy duty cable with aluminium conductor 1100 Volt grade cross sectional area 50 sqmm 3.5 core all as specified and as directed.

Taking down U/S and Supply and install LED aviation light comprising of aluminium housing with polycarbonate enclusure cat pt no 110731 Make Bajaj / CG / Wipro led all as specified and directed

Taking down U/S and Supply, Installation, Testing and Commissioning of integral driver 25 Watt LED Bldg security light with a nominal system lumen output of 2500 lumens and a minimum system efficacy of 100 lumen/watt. The luminaire shall have rated system lifetime of 50,000 burning hours at L70. The luminaire should have cool white colour temperature (CCT>5000K) and a CRI>70. The luminaire shall meet IP66 rating with THD<20% & Pf>0.9. The luminaire housing should be made of pressure die cast aluminium. The total power consumption should not exceed 25W (including driver). Make : CG Cat NO: LSTP-25-CDL or equivalent in Phillips, GE.

Taking down U/S and Supply and install level indicator board & float type level indicator for 02 lakh gallon underground tank including suitable float MOC SS 316-01 Nos, float wire rope , pipe bolts & nuts GI , inspection elbow cast aluminium with nylon pully with two bearings, board scale aluminium, indicator assembly MS electroplated with stove enamelled, depth 4 mtr complete all as spcified and as directed.

Supply and Replace CI body Air releae valve with single air out let conforming to IS 14845 of size 50 mm dia bore and fixing up in cast iron/ gi water pipe mains of size 100 mm dia, gaskets etc including ,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc suitable for size all as specified and as directed

Taking down U/S and Supply and laying cast iron pipes 200 mm dia with spigot and socket ends centrifugally cast , class 'B' in any length laid in trenches all as specified and as directed

M & L for run lead joint up to 200 mm dia CI pipes complete all as specified and as directed.

S&F cast iron fittings like bends, tee, tail pieces collars etc, spigot socketed and flanged ends type etc confirming IS upto 200mm bore pipes all as specified and as directed. (Note : Lead joints Earth works will be measured and paid separately)

Supply and fix Amp mtr digital type amp 0-100 (size 96x96 mm) complete all as specified and as directed. Make: L&T , C&S

Supply and fix volt mtr digital type amp 0-600 all as specified and as directed (size 96x96 mm)complete all as specified and as directed.

Supply and pore in sump / dosing machine of Calcium based Granular Chlorination Chemical (60-70%) Chlorine Granuals in fine form of good quality Size 2-4 Mesh Appearance : White Granuals Effective Chlorine : 60-70%. Make: - ALTOCH GP /ADITYA BIRLA Aquafit by Sree Royal Seema in fine form of good quality. Note: - Mixing and dosing will be in contractor scope including making liquid from granuals and fill in dosing tank/sump as regular or daily basis at two time per day

Taking out the existing pump and motor from the base plate of capacity 60 HP including disconnecting the existing electrical connection, suction and delivery line including earth work and breaking the existing PCC foundation and Providing new PCC foundation , base plate , iron angles frame , nut bolts washer for holding to pump with motor for fixing the 60 HP Pump set pipe line foundation as per manufacture design, and refixing the pump set including necessery electrical connection and water connection testing complete. (new pump house) as existing and as directed Note: The cost shall be included for realignment of existing motor and pump on new foundation including suitable arrangement of lifting crane, tripod, trolly roller type or any other equipment to require of installation of pump set at new pump house

M/S JAINENDRA KUMAR JAIN