GE/BAS-19/2022-23 REPAIR AND MAINTENANCT OF EXTERNAL WATER SUPPLY INCLUDING GI/ CI PIPE LINES, PUMPING SETS AND CLEANING OF OVERHEAD/ UNDERGROUND RESERVOIRS AT BASOLI STATION UNDER GE BASOLI.

Amount

Excavation in trenches n. exc. 1.5 mtr wide and n. exc. 1.5 mtr in depth for laying of CI/GI water tubing and getting out in any type of soil complete all as specified and as directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5M above the starting point completed all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick , completed all as specified and directed.

Taking out of existing pipe of 80 mm dia and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement as directed. NOTE :- Earth work, joints shall be measured and paid separately.

Taking out of existing pipe of 100 mm dia and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement as directed NOTE :- Earth work, joints shall be measured and paid separately.

Taking out of existing pipe of 150 mm dia and relaying to repair the joints rubber joints for DI pipe and led joints for CI pipe including shifting the existing location to adjacent location as per site requirement as directed. NOTE :- Earth work, joints shall be measured and paid separately.

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 laying for 100 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 20 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 laying , jointing and testing of Ductile Iron pipe, sockets and spigot end, class K - 9, of 150 mm dia (6") ISI marked, including special fittings suitable for push on jointing with inside cement mortor lining, external metallic zinc coating followed by finishing layer of black bitumen coating, pipe laid in trenches , joints and jointing materials as per OEM specifications and testing including taking out old unserviceable DI pipe complete all as specified and directed of Make : Electro steel/Jindal/Kesoram Note:- Joints, excavation and earth work and fittings shall be measured and paid separately.

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.BIR/Sant/ KARTAR/BVI

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.BIR/Sant/ KARTAR/BVI

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.BIR/Sant/ KARTAR/BVI

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).

Supply and fix in repair for DI 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 .

Material and labour for run lead joints for CI pipe (water main) and fittings for 80mm bore spigot and socket pipes complete all as specified and directed .

M&L for cutting existing cast iron water main pipe line 80mm to 150mm bore in position for making branch connection (insertion of cast iron Tee) including excavation and earth 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 side of the tank and writing in words/ figure of size 10mm thick for following details complete all as specified and as directed. (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 writing in words/ figure of size 10mm thick for following details complete all as specified and as directed. (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 100000 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 writing in words/ figure of size 10mm thick for following details complete all as specified and as directed. (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 and fix in repair for submersible cable flat copper conductor 25 sq mm, 3 core, 1100 volts complete al as specified and directed.

Supply and fix for MS coloum pipe heavy duty with flanged welding of size 100 mm dia having length 10 feet (3 mtr) long including taking out old unservicable MS coloum pipe from bore well complete all as specified and as directed.

Supply and fix for MS coloum pipe heavy duty with flanged welding of size 50 mm dia having length 10 feet (3 mtr) long including taking out old unservicable MS coloum pipe from bore well and as directed.

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 30/40 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 .

Material and labour for. lifting and lowering of submersible pump set 15 to 25 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 unservicable 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.

Dismantling and step opening of unservicable booster/ centrifugal pump set of capacity 50 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 impellar, 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.

Dismantaling and step opening of burnt out electric motor of capacity 40 HP and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed.

Dismantling and step opening of burnt out electric motor of capacity 50 HP and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed.

Dismantling and step opening of burnt out electric motor of capacity 20 HP of STP blower and rewinding with supper enameled copper wire of existing gauge, number of turns, insulating and heat varnishing, greasing complete including replacement of bushes, bearing check nut, and other required parts and applying two coats of synthetic enamel paint over a coat of red oxide primer to external surface of motor and testing complete all as specified and directed.

Material and labour for servicing, oiling and greasing of STP Plants of any capacity all as specified and directed.

Repair/maint of unservicable submersible pumping set 30 to 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 of unservicable parts/spares such as CI/ GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc , complete servicing, cleaning, greasing , reassembling including testing at site on full load complete all as specified and directed . Notes :- Parts shall be measured and paid separately

Repair/maint of unservicable submersible pumping set 15 to 25 HP of capacity from bore well and dismantling and strip opening submersible pump upt0 10 stages at site in presence of Engineer-in-charge for checking complete and minor repair at site by replacing minor spares such as servicing, cleaning, greasing etc. and for major repair, carrying pump set to workshop for replacement parts/spares such as CI/GM impeller,necking bowl bushes,sand cap,CI intermediate bowl,s/s pump shaft etc including reassembling , testing at site on full load, complete all as specified and as directed. Notes :- Parts shall be measured and paid separately

Repair/maint of unservicable submersible motor 25 to 40 HPfrom 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.

Repair/maint of unservicable AC submersible motor of capacity 15 to 20 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.

Replacement of old unservicable ball bearing suitable for centrifugal pump/ electric motor number 6312 all as specified and diected.

Replacement of old unservicable ball bearing suitable for centrifugal pump/ electric motor number 6212 complete all as specified and diected.

Replacement of old unservicable ball bearing suitable for centrifugal pump/ electric motor number 6309 complete all as specified and diected

Repair o the electrically operated chlorine dozing preparation unservicable 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 unservicable gauge alongwith single phase operating mechanism arrangement and unservicable agitator, unservicable 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 unservicable 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 in all respect as specified and required at site.

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 in all respect as specified and required at site.

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 in all respect as specified and required at site.

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 in all respect as specified and required at site.

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 as specified and required at site.

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 as specified and required at site.

Material and labour for Brickwork with sub-class ‘B’ bricks (old size), straight or curved on plan exc. 6m in mean radius, built in cement mortar 1:6, complete all as specified and directed.

Material and labour for construction masonary valve chamber size 105 X 105 X 105cm (Internal dimension) inclusive of steel gate and angle iron in repair with 100 mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) sub base of floor, 50mm thick PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) in floor finished even and smooth without using extra cement, one brick thick wall in cm 1:4 using old size sub class 'B' bricks and plastering internally and externally upto 150mm below GL 15 mm thick with cement mortar (1:4) and MS sheet cover not less than 6 mm thick with angle iron frame size 40x40x6mm, locking arrengement and painting with two coats synthewtic enamel painting over a coat of the red oxide primer including excavation and earth work in any type of soil complete all as specified and directed.

Supply and fixing Precast RCC cover of size 895mmx895mmx 20mm thick with Iron handle of 10mm dia steel bar to lift the cover and placed over masonary valve pit chamber of size 90x90 cm , complete all as specified and as directed.

Material and labour for 15 mm thick plaster in CM(1:4) including WPC @ 3% by wt of cement, on internal and external walls of masonary valve pit chamber complete all as speified and as directed.

M&L for 75mm thick PCC (1:2:4) type B0 using 20mm graded stone aggregate as in floor of valve pit, fair finished without using extra cement, complete all as specified and as directed.

G.M. ENGINEERING SERVICES

Standard engineers

M/S SURINDER KUMAR MAHAJAN

M/S ANSHUL ENTERPRISES

SHUSHANT ASSOCIATES

Shiva Builders

KALSI CONSTRUCTION CO

HARI OM ENTERPRISES