REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY INCLUFING GI/CI PIPE LINES ,PUMPING SETS AND CLEANING OF OVERHEAD /UNDER GROUND RESERVOIR AT JANGLOT GRND UNDER GE BASOLI

Amount

Excavation in trenches for taking out/laying of pipe line not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide in any type of soil complete and all as specified.

Removal of excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5mtr above starting point.

Returning filling in including spreading leveling watering and well ramming in layers not exc. 25cm in soil , complete all as specified and directed

Taking up or down unserviceable GI tube of any grade 15 mm bore including all cleaning for re fixing or removal to store complete all as directed and specified.

Taking up or down unserviceable GI tube of any grade 20 mm bore including all cleaning for re fixing or removal to store complete all as directed and specified.

Taking up or down unserviceable GI tube of any grade 25 mm bore including all cleaning for re fixing or removal to store complete all as directed and specified.

Taking up or down unserviceable GI tube of any grade 40 to 50 mm bore including all cleaning for re fixing or removal to store complete all as directed and specified.

Taking up or down unserviceable GI tube of any grade 80 mm bore including all cleaning for re fixing or removal to store complete all as directed and specified.

Supply and laying for 50 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 40 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 25 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 20 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 15 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and laying for 80 mm bore dia of Galvanised iron tubing "Medium grade" laid in trench, walls and ceilings or laid in floors with all fittings such as tees,bend,elbows,sockets reducer ,nipples and union including taking out old unserviceable GI tubing complete all as specified and directed.

Supply and fix in repair for 50 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 40 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 25 mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply and fix in repair for 20mm bore dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 80 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed .

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 100 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed .

Taking out old unserviceable sluice valve and supply and fix new cast iron sluice valve flange type of 150 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gaseket(neouprene) complete (Joints, excavation and earth work and fittings shall be measured and paid separately) complete all as specified and directed .

Supply and fix in repair for CI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. ( Note :-Joints shall be measured and paid separately).

Material and labour for run lead joints for CI pipe (water main) and fittings for 150mm bore spigot and socket pipes complete all as specified and directed .

Material and labour for run lead joints for CI pipe (water main) and fittings for 100mm bore spigot and socket pipes complete all as specified and directed .

Cutting existing cast iron water main pipe line 80mm to150mm bore in position for making branch connection (insertion of cast iron Tee) including welding work complete all as specified and directed. Note : Cast iron fittings such as tee, bends, collar, reducer etc joint and jointing material for fixing of cast iron fittings shall be measured and paid separately.

Material and labour for drain out water from under ground sump of capacity 50000 Gallon including cleaning of internal and external portion/ walls of RCC sump, removing all dirt, dust and vegitation with the help of wire brush and applying two coat of lime wash in internal and external surfaces of sump, including painting of all inlets/outlets CI/GI pipe line with synthetic enamel black paint and marking arrow to indicate directions of flow of water with synthetic enamel white paint and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed by Engr-in-Charge:- (a) Date of cleaning (b) Due date of cleaning (c) Capacity of tank. Note - The rates for all T&P using for cleaning for sump shall be inclussive of these item no any extra cost shall be paid to the contractor.

Material and Labour to drain out water from overhead tank of capacity 50000 Gallon, cleaning of internal and external portion/ walls of RCC sump, removing all dirt, dust and vegitation with the help of wire brush and applying two coat of lime wash in internal surfaces of overhead tank and painting outer surface of overhead tank with two coat of colour wash, including painting of all inlets/outlets CI/GI pipe line with synthetic enamel black paint and marking arrow to indicate directions of flow of water with synthetic enamel white paint and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed by Engr-in-Charge:- (a) Date of cleaning (b) Due date of cleaning (c) Capacity of tank. Note - The rates for all T&P using for cleaning for sump shall be inclussive of these item no any extra cost shall be paid to the contractor)

Material and Labour to drain out water from overhead tank of capacity 20000/25000 Gallon, cleaning of internal and external portion/ walls of RCC sump, removing all dirt, dust and vegitation with the help of wire brush and applying two coat of lime wash in internal surfaces of overhead tank and painting outer surface of overhead tank with two coat of colour wash, including painting of all inlets/outlets CI/GI pipe line with synthetic enamel black paint and marking arrow to indicate directions of flow of water with synthetic enamel white paint and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed by Engr-in-Charge:- (a) Date of cleaning (b) Due date of cleaning (c) Capacity of tank. Note - The rates for all T&P using for cleaning for sump shall be inclussive of these item no any extra cost shall be paid to the contractor)

Supply only calcium hypo chlorite 65 to 70 % chlorine content calcium based granular (Mesh passing through - 100 BSS) 1.1 (+ or - 0.1%) for disinfectant of water treatment daily as per MES norms. Make - Aquafit or equivalent as approved by GE.

Material and labour for. lifting and lowering of submersible pump set 25 to 40 HP capacity and of size 80/100mm bore of dia with flanged column pipe ( each length of column pipe not more than 3 mtr ) maximum depth of submersible pump not more than 150mtr by opening the column pipe after removing old burnt / rusted nut bolts, washers including replacement of rubber gasket and nut bolts and washer etc, complete all as specified and as directed .

Dismantling and step opening of unsv booster/ centrifugal pump set of capacity 40 HP and segrigated all serviceable and unserciveable parts, kept at site for re use after repair/ replacement and maintenance of pumps set by replacing of impeller, bushes, bearing and other required parts of suitable size and making the pump serviceable including servicing, cleaning,greasing, overhauling,re-alignment with lock, key, nut, bolts,washers etc. and reassembling the same after testing complete all as specified and directed by Engineer-in-charge.

Repair/maint of unsv submersible pumping set 25 HP of capacity from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm AC submersible pump at site in presence of Engineer-in-charge for checking complete carrying pump set to workshop for repair of pump set ,dismentling and step opening to complete of under mentioned capacity, and segregate all serviceable parts and kept at site for reuse including replacement of unsv parts/spares such as GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc , complete servicing, cleaning, greasing , reassembling inclding testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/maint of unsv submersible pumping set 40 HP of capacity from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm AC submersible pump at site in presence of Engineer-in-charge for checking complete carrying pump set to workshop for repair of pump set ,dismentling and step opening to complete of under mentioned capacity, and segregate all serviceable parts and kept at site for reuse including replacement of unsv parts/spares such as GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc , complete servicing, cleaning, greasing , reassembling inclding testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/maint of unsv AC submersible motor of capacity 25 HP from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm at site in presence of JE/Engineer-in-charge for checking complete carrying motor to workshope for repair of motor ,dismentling and step opening to complete of under mentioned capacity, and segrigate all serviceable parts and kept at site for reuse and rewinding with PVC insulated supper quality water proof copper winding wire of suitable size/gauge and nos of turns incl replacing insulated material varnish, drying and submersible cable for connection from motor to out side up to 1.5 mtr length and reassembling including testing at site on full load complete all as specified and directed by Engr -in- charge.

Repair/maint of unsv AC submersible motor of capacity 40 HP from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm at site in presence of JE/Engineer-in-charge for checking complete carrying motor to workshope for repair of motor ,dismentling and step opening to complete of under mentioned capacity, and segrigate all serviceable parts and kept at site for reuse and rewinding with PVC insulated supper quality water proof copper winding wire of suitable size/gauge and nos of turns incl replacing insulated material varnish, drying and submersible cable for connection from motor to out side up to 1.5 mtr length and reassembling including testing at site on full load complete all as specified and directed by Engr -in- charge.

Supply and fix in repair for Rubber star coupling suitable for 30/40 HP centrifugal pump complete all as specified and directed by Engr - in - Charge.

Repair to the electrically operated chlorine dozing preparation unsv tank including replacement of consisting of FRP dozing of 170 ltrs capacity with electric driven agitator single phase of suitable capacity with standard fitments in order to make the pump parameters to maintain uniform suspension throughout the tank with PE/FRP lid in level including replacement of unsv gauge alongwith single phase operating mechanism arrangement and unsv agitator, unsv shaft and blade in plastic mounted on the tank complete with lid complete in all respect , all the parts shall be replaced as per norms of OEM and testing after repair will be carried out complete all as specified and diected

Repair to reciprocating pump chemical feeder for injecting calcium hypochloride employing including replacement of operating reciprocating chemical system having output of 10-150 LPD and adjustable high pressure of upto 5-7 Kg/cm with high pressure single head gear system adjustable dozing pump, suitable for working on single phase supply with replacement of mandatory accessories like lead tubing, connecting nuts, viay weight, ferrulus, liquid end of dozing system including unsv service tanks of cap 100Ltrs complete in all respect all the parts shall be replaced as per norms of OEM and after repair testing will be carried out in the presence of Engr-in charge complete all as specified and diected.

Supply and fixing in replacement CI impeller suitable for 25 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement CI impeller suitable for 40 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement Gun metal bush suitable for impeller 25 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply & fixing in replacement Ammeter meter 100x100mm 0-100 amps of CT ratio 100/5, analog type volts in cludind all electrical connection complete all as specified and directed

Supply and fixing in replacement Gun metal bush suitable for impeller 40 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete all as specified and directed

Supply and fixing in replacement impeller outer body suitable for 25 HP submersible pump including necessary bolts and spring washers complete to match with the existing in all respect complete all as specified and directed

Supply and fixing in replacement impeller outer body suitable for 40 HP submersible pump including necessary bolts and spring washers complete to match with the existing in all respect complete all as specified and directed

M & L earthing complete with galvanised steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25m deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanised GI strip of size 32x6mm and 40mm dia bore 7.5 m long light grade GI protection pipe for earth strip and GI watering pipe 40mm dia med grade from top edge of earth plate fixed with deep cut on one end of pipe and fixed from earth plate upto one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30x30x30cm etc and 15 cm alternate layer of charcol and salt around all sides of earth plate all as shown in electric plate No 3 of SSR part I of 2009.Note-All joints either strip or strip to earth plate are fixed with welded joints.

Supply & fixing in replacement Ammeter meter 100x100mm 0-100 amps of CT ratio 100/5, analog type volts in cludind all electrical connection complete all as specified and directed

Suppy and fix LED indicator RYB type lamp all electrical connection complete all as specified and directed Make AE/Havells or equilant as approved by GE

Repair/fabrication of bus bar panel indoor type made of CRCA sheet 2.00mm thick cubical type having bus bar chamber incorporated with aluminium bus bar of 200 Amp 3 Phase 4 way type properly insulated mounted on SMS/DMC insulators in seperated chambers and also having in an including assessories as appended below painting the cubical panel with powder coating paint inside and outside steel surface and fixed on iron angle 40x40x5mm frame made as per the base of cubical panel 40 cm above the ground in the floor base also incorporated with 02 Nos earth terminal well smoke ventilation provision assessories (i) MCCB 125 amp four pole 415 volt with breaking capacity 35KA lcs =100%lcu-01 Nos (Incoming) (ii) Soft starter for 3 phase motor 40HP,415 volt make L&T-02 Nos (iii) Phase preventor -01 Nos (iv) Volt meter 0-500 volts (digital type)-1 No (v) Ampere meter (digital type)-01 Nos (vi) RYB indicator lamp LED type -01 (set of three) (vii) Shunt capacitor 01 Nos (set of three) suitable for maintain the power factor Note :- (a)All internal wiring shall be fixed with suitable size of copper cable and properly thimbled.(b) All assessories shall be fixed in seperate chambers built in cubical panel (c) No extra cost shall be paid for PCC work and necessary nut bolts and washers testing of panel shall be done int he presence of Engineer-In-Charge

G.M. ENGINEERING SERVICES

SHUSHANT ASSOCIATES

Ms International Engineers