REPAIRS MAINTENANCE TO DI CI GI PIPE LINE AND EXTERNAL WATER SUPPLY IN TUNIR AND OUTSIDE AREA AND REPAIR MAINTENANCE AND REPLACEMENT OF DEFECTIVE SPARES OF CENTRIFUGAL WATER PUMP SET SUBMERSIBLE AND JOCKEY PUMPSET DG PUMPS BOREWELL DUGWELL PUMPS RE

Amount

Notes : (i) The work consists of 02 jobs as under:- JOB (A) : TPP 23-24 Ser No. 86 & JOB (B) : TPP 23-24 Ser No. 84 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. ITEMS FOR JOB 'A'

Disconnecting and dismantling of unserviceable centrifugal pump set 150 HP of Kirloskar make Model No DSM 150-46, from pre-existing foundation complete with inlet/ outlet attachment and transporting to authorised dealer/ reputed workshop and reassembling complete unit after replacement of defective spares including machining of shaft as desired / required to ensure proper alignment with provisioning of commissioning/ testing of pumpset complete all as specified and directed. Note :- (i) Any adjustment in the pump set if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor contractor shall be liable for repair by contractor.

Supply only following spare parts of centrifugal pumps set Kirloskar make to incorporate in sl item No : 1.01 above :-

CI impellor suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Pump shaft suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Adjustable washer suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Oil seal (DE & NDE) suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

‘O’ ring suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Distance sleeve suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Key for impellor and coupling suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Bearing lock nut suitable for 150 HP capacity of Kirloskar make Model No DSM 150-46 Pump Set

Nomax paper

Shaft sleeve

Shaft key as per sample

Ball Bearing 7310

Roller Bearing NU 311

Bearing housing MS

Gland plates MS (As per sample)

Gland bush (As per sample)

Disconnecting and dismantling of unserviceable centrifugal pump set 120 HP of Kirloskar make Model No UP 150-45, from pre-existing foundation complete with inlet/ outlet attachment and transporting to authorised dealer/ reputed workshop and reassembling complete unit after replacement of defective spares including machining of shaft as desired / required to ensure proper alignment with provisioning of commissioning/ testing of pumpset complete all as specified and directed. Note :- (i) Any adjustment in the pump set if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor contractor shall be liable for repair by the contractor.

Supply only following spare parts of centrifugal pumps set Kirloskar make to incorporate in sl item No : 1.19 above :-

CI impellor suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

Pump shaft suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

Adjustable washer suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

Oil seal (DE & NDE) suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

‘O’ ring suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

Distance sleeve suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

Key for impellor and coupling suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump SetPump Set

Bearing lock nut suitable for 120 HP capacity of Kirloskar make Model No UP 150-45 Pump Set

Nomax paper

Shaft sleeve

Shaft key as per sample

Ball Bearing 7310

Roller Bearing NU 311

Gland plates MS (As per sample)

Gland bush (As per sample)

Repair/replacement,disconnecting and dismantling and overhauling of centrifugal pump set 100 HP of Kirloskar make Model No DSM100 from motor side inlet, outlet pipes lines for carrying out repairs including machining of shaft as desired / required to ensure proper alignment from authorised dealers of Kirloskar and including spare parts and testing and commissioning after repairs for improved and satisfactory performances, all as per manufacturers instruction complete all as specified and directed. NOTE: New spares required to be replaced will be measured and paid including under relevent items described here in after.

Supply only following spare parts of centrifugal pumps set Kirloskar make to incorporate in sl item No : 1.36 above :-

Ball bearing suitable for 100 HP pump make Kirloskar or equivelent

Bearing Ring suitable for 100 HP pump make Kirloskar or equivelent

Sleeves suitable for 100 HP pump make Kirloskar or equivelent

Oil seal suitable for 100 HP pump make Kirloskar or equivelent

shaft Key-suitable for 100 HP pump

Machining to bronze impellor-01Job

Roller bearing suitable for 100 HP pump as per sample

Repair/replacement and dismantling and taking down for overhauling of Jockey pump set Capacity 20 HP, of M/S Kirloskar Ltd including provision of replacement of following defective parts all as required. (a) Bronze impellar suitable for 20 HP pump set (b) Ball bearing suitable for 20 HP pump set (c) Bronze bush suitable for 20 HP pump set Reassambling complete set including connecting and testing in accordance with manufactures instruction to ensure stipulated performance all as desired to the entire satisfaction of dept complete all as specified and directed.

Repair/replacement and dismantling and taking down for overhauling of centrifugal pump set Capacity 30 HP, of M/S Kirloskar Ltd/ Becon including provision of replacement of following defective parts all as required. (a) Bronze impellar suitable for 30 HP pump set. (b) Ball bearing suitable for 30 HP pump set (c) Bronze bush suitable for 30 HP pump set Reassambling complete set including connecting and testing in accordance with manufactures instruction to ensure stipulated performance all as desired to the entire satisfaction of dept complete all as specified and directed.

Repair/replacement and dismantling and taking down for overhauling of centrifugal pump set Capacity 15HP, of M/S Kirloskar Ltd/ Becon including provision of replacement of following defective parts all as required. (a) Bronze impellar suitable for 15 HP pump set. (b) Ball bearing suitable for 15 HP pump set (c) Bronze bush suitable for 15 HP pump set Reassambling complete set including connecting and testing in accordance with manufactures instruction to ensure stipulated performance all as desired to the entire satisfaction of dept complete all as specified and directed.

Repair/replacement and dismantling and taking down for overhauling of pump set Capacity 10HP, of M/S Kirloskar Ltd/ Becon including provision of replacement of following defective parts all as required. (a) Bronze impellar suitable for 10 HP pump set. (b) Ball bearing suitable for 10 HP pump set (c) Bronze bush suitable for 10 HP pump set Reassambling complete set including connecting and testing in accordance with manufactures instruction to ensure stipulated performance all as desired to the entire satisfaction of dept.

Repair/replacement and dismantling and taking down for overhauling of pump set Capacity 7.5 HP, of M/S Kirloskar Ltd/ Becon including provision of replacement of following defective parts all as required. (a) Bronze impellar suitable for 7.5 HP pump set. (b) Ball bearing suitable for 7.5 HP pump set (c) Bronze bush suitable for 7.5 HP pump set Reassambling complete set including connecting and testing in accordance with manufactures instruction to ensure stipulated performance all as desired to the entire satisfaction of dept complete all as specified and directed.

Repair/replacement and dismantling and taking down for overhauling of pump set Capacity 3 to5 HP, of M/S Kirloskar Ltd/ Becon including provision of replacement of following defective parts all as required. (a) Bronze impellar suitable for 3 to 5 HP pump set. (b) Ball bearing suitable for 3 to 5 HP pump set (c) Bronze bush suitable for 3 to 5 HP pump set Reassambling complete set including connecting and testing in accordance with manufactures instruction to ensure stipulated performance all as desired to the entire satisfaction of dept complete all as specified and directed.

Note for Item No 1.01 to 1.50 :- (i) Quoted rates are also deemed to be included for replacement of gaskets, packing with bearing grease, glands with graphite packing , nuts bolts , washers etc. (iii) Cost of transportation shall be deemed to be included in the rate quoted for these items. (iv) While taking out pump for repairs , the contractor will make arrengement pluging suction and discharge line with dead flanges, so that pumping of installation is not disturbed and there is no leakage of water.

M & L for painting of motor & pump for removing the existing deteriorated paint by scrapping the complete body along with complete foundation of Pump and Motor and filling the cavities with filter spray painting with Anti corrosive paint, two coats over a coat of red oxide zinc crome complete all as specified and directed for following Capacity:-

Capacity 100 to 150 HP

Capacity 40 to 75 HP

Capacity 15HP to 30 HP

Capacity 7.5 HP to 12.5 HP

Capacity 2 HP to 5 HP

S&F pressure gauge 0-30 PSI (approved make) with 15mm valve & brass connector complete all as specified and directed.

Dismantling carefully centrifugal/monoblock/submersible electric motor from site of installation and transportion to work shop and them removing all burnt/ worn out coils cleaning of stator slots and insertion of insulating paper in the slots of appropriate size and rewinding with supper enameled copper wire ISI marked with existing size and varnishing with two coats of insulating varnish including all winding materials for 3 phase 415 volts 50 HZ 1500RPM of any make and model complete reinstallation of motor at site upto the entire satisfaction of Engr-in-charge complete all as specified and directed. for the following capacity :- Note :- (i) Any adjustment in the pump set if required. The same shall also be carried out by the contractor without any extra payment. (ii) Any damage to the pump set occurs due to improper installation of motor contractor shall be liable for repair.

Capacity 150 HP

Capacity 120 HP

Capacity 100 HP

Capacity 30 HP

Capacity 20/25 HP

Capacity 12.5 HP.

Capacity 10 HP.

Capacity 7.5 HP.

Capacity upto 2 to 5 HP.

Dismantling electrically and mechnically electric motor any size, dismantling part, taking out u/s bearing including supply and replacement of new bearing, reassembling, reinstallation and testing the following size complete all as specified and directed.

Roller bearing No. NU-318 C3 for electric motor.

Roller bearing No. NU-316 for electric motor.

Ball bearing 6316/6315

ball bearing 6313/6314

ball bearing 6312/6311

ball bearing 6310

ball bearing 6308/6309

ball bearing 6305/6306

ball bearing 6203/6204

Taking up defective submersible pump sets complete with motor through 50mm GI pipe of about 20 Nos of 3 metre length each, for replacing of defective pump parts such as pump coupling, bush and PVC impellors with new one including overhauling/rewinding at authorized workshop of manufacturer and fixing back the same in the tube well through 50mm dia GI pipe, testing, commissioning for satisfactory performance as per manufacturers instructions all as required costs of required for machining including load testing for stipulated period to entire satisfaction of Engr in charge are deemed to be included in quoted rate complete all as specified and directed.

Supply and fix in repair spares for submersible pump sets of capacity 3 HP make KSB CORA 100, complete all as specified and directed.

Pump coupling

Pump bush

Pump impellor

Opening the complete motor and removing the complete burnt out winding wire of the stator of the motor removed under sl item No 20 herein before, cleaning the stator with cleaning element, preparing the surface and rewinding with super enameled copper winding wire of pre existing gauge of approved quality by Engineer in charge, filling the slot with insulating material like fiber sleeves, tapes according to classification of motor, varnishing, heating, etc; and reassemble after repairs including testing and commissioning for rated RPM for the following motors complete all as specified and directed and as per manufacturers instructions:-

Electric motor 3 HP capacity of submersible pump sets KSB CORA 100.

S&F in replacement submersible three core flate 2.5 sqm copper cable for submersible pump complete and testing complete all as specified and directed.

S&F in repairs 3 pole power contactor type ML-4 complete all as specified and directed.

All as per BOQ sl item No : 1.87 above, but ML-3, complete all as specified and directed.

All as per BOQsl item No : 1.87 above, but ML-6, complete all as specified and directed.

All as per BOQ sl item No 1.87 above, but ML-10, complete all as specified and directed.

S&F in repairs electronic timer range 09 to 30 sec 240/415 volts ET 100 complete all as specified and directed.

S&F in repairs bimetal overload relay MN-5 relay range 66 to110 all as specified and directed by Enge-in-charge.

All as per BOQ sl item No : 1.92 but relay range 30 to 50 Amps complete all as specified and directed.

S&F in repairs DOL starter in sheet steel enclosure, A/C 3 phase, type MK1, required for up to 7.5 HP motor complete all as specified and directed.

S&F in repairs single phase preventor VSPI complete all as specified and directed.

S&F in repairs cast iron pump motor coupling suitable for centrifugal pumpset 150 HP complete all as specified and directed.

S&F in repairs cast iron pump motor coupling suitable for centrifugal pumpset 120 HP complete all as specified and directed.

S&F in repairs cast iron pump motor coupling suitable for centrifugal pumpset 100 HP complete all as specified and directed.

S&F in repairs cast iron pump motor coupling suitable for centrifugal pumpset 15 to 30 HP complete all as specified and directed.

S&F in replacement rubber spider suitable for pump motor coupling for centrifugal pump 150 HP complete all as specified and directed.

S&Fin replacement rubber spider suitable for pump motor coupling for centrifugal pump 120 HP complete all as specified and directed.

S&F in replacement rubber spider suitable for pump motor coupling for centrifugal pump 100 HP complete all as specified and directed.

S&F in replacement rubber spider suitable for pump motor coupling for centrifugal pump 15 to 30 HP complete all as specified and directed.

S&F in repairs Indication lamp 16.5 mm dia LED box(RYB) per set, set of three complete all as specified and directed.

S&F in repairs Rotary switch for voltmeter RYB complete all as specified and directed.

S&F in repairs Rotary switch for Ammeter complete all as specified and directed.

S&F gland packing in 150/125 HP pump set complete all as specified and directed.

S&F gland packing in 100 HP pump set complete all as specified and directed.

S&F gland packing in 30 HP pump set complete all as specified and directed.

S&F gland packing in 10/12.5 HP pump set complete all as specified and directed.

Supply, install, testing & commissioning LT panel board of size 0.7m x 0.7m x 0.5m outdoor type made out of CRCA sheet 2mm mm thick, factory made, dust and vermin proof (protection class IP 54), powder coated, front operable double stud hinged door shutter type window on both side duly secured with wire mess and having earthling stud at both sides complete all as specified. The panel shall be suitable for 415 volts, 50Hz 3 phase 4 wire system and shall be complete with 200 amps capacity aluminium bus bar internal wiring with suitable size copper conductor cable including connecting all incoming and outgoing cables by using proper size thimbles nuts,bolts& washers and complete and having legs 90 cms made out of 50x50x6mm angle iron embed 30 cm in PCC 1:3:6 and 60 cm above ground level complete all as specified and directed comprising of the following:-

S&F copper lugs of size 120 sqmm acomplete all as specified and directed.

S&F copper lugs of size 95 sqmm complete all as specified and directed.

S&F copper lugs of size 35 sqmm complete all as specified and directed.

S&F copper lugs of size 6 to 25 sqmm complete all as specified and directed.

ITEMS FOR JOB 'B'

Taking out cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead for 300 mm bore complete all as specified and directed.

Taking out cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead for 150 mm bore complete all as specified and directed.

Taking out cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead for 100 mm bore complete all as specified and directed.

Taking out cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead for 80 mm bore complete all as specified and directed.

Supply,laying ,connection and testing cast iron water mains of size 300MM bore with spigot and socket ends centrifugally cast,class 'B' in any length, laid in trenches complete all as specified and directed.

Supply,laying ,connection and testing cast iron water mains of size 150 mm bore with spigot and socket ends centrifugally cast,class 'B' in any length, laid in trenches complete all as specified and directed

Supply,laying ,connection and testing cast iron water mains of size 100 mm bore with spigot and socket ends centrifugally cast,class 'B' in any length, laid in trenches complete all as specified and directed

Supply,laying ,connection and testing cast iron water mains of size 80 mm bore with spigot and socket ends centrifugally cast,class 'B' in any length, laid in trenches complete all as specified and directed

Supply, laying, jointing & testing DI-K7 class with spigot and socket, suitable for Push on rubber joint, with internal cement mortor lining, and external zinc and black bitumen coated pipes in any lengths conforming to IS:8329-2000 including Rubber Gasket & joints as per IS:9523-2000 laid in trenches/ Road/ Ducts/ Footpath/ on wall/ on floor locations for 150 mm bore dia pipe complete all as specified and directed.

Supply, laying, jointing & testing DI-K7 class with spigot and socket, suitable for Push on rubber joint, with internal cement mortor lining, and external zinc and black bitumen coated pipes in any lengths conforming to IS:8329-2000 including Rubber Gasket & joints as per IS:9523-2000 laid in trenches/ Road/ Ducts/ Footpath/ on wall/ on floor locations for 100 mm bore dia pipe complete all as specified and directed.

Note for sl item No (3.01 to 3.10) :- (i) "CI/ DI Pipe will be required to be laid in trench or above the ground as per site requriment (all as directed by Engineer-in-Charge) in full length or in part of length . CI Pipe line is passing through jungle area /natural ponds filled with rain water so proper arrangement in order to repair/replacement including lighting arrangement and creating approch upto pipe line is deemed to be included in quoted rate, required joints and specials, Excavation and earth work required shall be measured and paid separately under relevant BOQ item

S&F CI specials such as bends (any type,radius, tapers) and any type (straight,bend, increasing, decreasing,or double socket ect). Tee pieces single branch 'Y' junction double branch,cross (all sockets or socket and spigot), collars caps and plugs ect for upto 250mm bore as in repair including complete all as specified and directed.

S&F in position sluice valve 150 mm dia (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.6 with and including jointing rubber gasket,nut,bolts including taking out existing CI sluice valve complete all as specified and directed.

S&F in position sluice valve 100 mm dia (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.6 with and including jointing rubber gasket,nut,bolts including taking out existing CI sluice valve complete all as specified and directed.

S&F in position sluice valve 80 mm dia (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.6 with and including jointing rubber gasket,nut,bolts including taking out existing CI sluice valve complete all as specified and directed.

Burning out existing lead joints of CI pipes and specials in position including cleaning and collecting old lead complete all as specified and directed for the following bore pipes. Note:- Excavation and earth work required shall be measured and paid separately under relevant items.

300 mm bore pipe

150 mm bore pipe

100 mm bore pipe

80 mm bore pipe

M&L for run lead joints in position for spigot socket pipe and specials including provision of all jointing materials such as pig lead,lead spun yarn/joint etc complete all as specified and directed for the following bore:-

300 mm bore pipe

150 mm bore pipe

100 mm bore pipe

80 mm bore pipe

M&L for PCC type 1:4:8 type D2 ( using 40mm graded stone aggregate) for thrust block for supporting pipe lines including necessary use complete all as specified and directed.

M&L in repairs for MS Valve Pit cover 60cmX60cm made out of 5 mm thick MS sheet bends to shape/with angle iron frame on sides, locking, arrangement fixed to RCC Tank/ UG sumps with grouting the angle iron frame in RCC slabe including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Cutting in position 300 mm bore cast iron water mains for repair or insertion of new tee, branch etc with and including necessary excavation and earthwork as required at site complete all as specified and directed.

Cutting in position 150 mm bore cast iron water mains for repair or insertion of new tee, branch etc with and including necessary excavation and earthwork as required at site complete all as specified and directed.

Cutting in position 100 mm bore cast iron water mains for repair or insertion of new tee, branch etc with and including necessary excavation and earthwork as required at site complete all as specified and directed.

Taking out unserviceable rusted steel water tubing and connection including cleaning for refixing or removal from site complete all as specified and directed of the following sizes:

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Refixing old steel tubing and connections in new or old position after cleaning including all fittings of the following size complete all as specified and directed.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply and laying in trenches/wall/floors GI tubing medium grade including all required fittings as required at site complete all as specified and directed of following sizes:

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Drilling and tapping cast iron water mains (in position) for making branch connections of 15mm bore Pipe line with and including necessary excavation and earthwork as required at site complete all as specfied and directed.

Drilling and tapping cast iron water mains (in position) for making branch connections of 20 mm bore Pipe line with and including necessary excavation and earthwork as required at site complete all as specfied and directed.

Labour and tools for removing grass, shrubs, trimming branches of trees in water supply installation and water reservoir (Tunir and Out side Area) and along the pipe line both side and shifting of debris to a distance of 50 mtr away from site complete all as specified and directed.

Demolition of unserviceable broken valve chamber of any size and M&L for construction of new wall chamber with brick masonry valve chamber 600mm x 600mm x 600mm (internal size) 15cm thick foundation using PCC (1:4:8) type D2 using (40mm graded stone augregates) 23cm thick brick walls built in CM (1:6) 10mm thick internal paster & external plaster in CM (1:4)on internal wall surface of chamber and external surface upto 15cm below the ground level finished even & fair 5mm MS sheet cover including 40 x 40 x 0.6mm angle iron frame fixed on 150mm thick PCC (1:2:4) type B1using(20mm graded stone aggregate)as in coping with and including necessaryuse and waste of formwork with and including 25mm x 6mm flat iron hold fasts, handles, hinges with locking arrangement applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces including necessary returning , filling, including desposal of surplus soil etc. complete all as specified and as directed.

All as per BOQ ser no- 3.54 here-in-before but size 900 x 900 x 900 mm complete all as specified and directed.

All as per BOQ ser no- 26 here-in-before but size 1200 x 1200 x 1200 mm complete all as specified and directed.

M&L for repairs to CI/DI pipe lines with CI mechanical joints incluidng all accessories such as CI sleave, CI outer rings,rubber gaskets,GI bolt,nut,washer etc complete all as specified and directed and suitable for the following size of pipes:-

300 mm bore

150 mm bore

100 mm bore

80 mm bore

Exacavation in trenches n etc. 1.5m wide n exc 1.5m depth and getting out in any type of soil including trimming bottom surface to require level and shape complete all as specified and directed for laying of pipes. NOTE:- Taking up pipe with fitting,special valves etc from trench shall be measured and paid separately.

Returning , filling in including spreading, levelling , watering & well ramming in layers n.exc 25cm including making good disturbed surface to original levels complete all as specified and directed.

Removal of exacavation material to a distance n exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

R A Electric Co.

ELECTRO ASSOCIATES