REPAIR/MAINT OF EXTERNAL WATER SUPPLY LINE, PUMP AND MOTOR SETS, CHLORONOME AND SLUICE VALVE ANY TYPE AT CHHEOKI AND NEW CANTT ALLAHABAD

Amount

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m depth as in soft/ loose soil including forming of bottom surface to required level or slope for laying of CI/ GI pipe complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc 25cm each complete all as specified and directed.

Removing of surplus excavated material (soil) to a distance n.exc 50m and deposited where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

M&L for cutting of road metal surface for passing of pipe lines and making good the road surface with 150mm thick layer of compacted stone aggregate and existing thickness bituminous macadam or PCC 1:2:4 type B-1 using 20mm graded stone aggregate complete all as specified and directed. NOTE: (i) Excavation and earth work shall be measured and paid separately under relevant item. (ii) Proper compaction shall be done to avoid any settlement.

Taking up old rusted/ worn out/ corroded cast iron pipe 80mm bore including all fitting with spigot and socket ends and lead joints including burning but joints and recovering lead complete all as specified and directed. NOTE: Excavation and earth work shall be measured and paid separately under relevant item.

Taking up old rusted/ worn out/ corroded cast iron pipe 100mm bore including all fitting with spigot and socket ends and lead joints including burning but joints and recovering lead complete all as specified and directed. NOTE: Excavation and earth work shall be measured and paid separately under relevant item.

Taking up old rusted/ worn out/ corroded cast iron pipe 150mm bore including all fitting with spigot and socket ends and lead joints including burning but joints and recovering lead complete all as specified and directed. NOTE: Excavation and earth work shall be measured and paid separately under relevant item.

M&L for cast iron pipe 80mm bore Class 'LA' with spigot and socket ends centrifugally cast, in any length, suitable for lead joints, laid in trenches complete all as specified and directed.

M&L for cast iron pipe 100mm bore Class 'LA' with spigot and socket ends centrifugally cast, in any length, suitable for lead joints, laid in trenches complete all as specified and directed.

M&L for cast iron pipe 150mm bore Class 'LA' with spigot and socket ends centrifugally cast, in any length, suitable for lead joints, laid in trenches complete all as specified and directed.

M&L for run lead joints for cast iron spigot and socketed pipes and filling of 80mm bore pipe joint complete all as specified and directed.

M&L for run lead joints for cast iron spigot and socketed pipes and filling of 100mm bore pipe joint complete all as specified and directed.

M&L for run lead joints for cast iron spigot and socketed pipes and filling of 150mm bore pipe joint complete all as specified and directed.

M&L for rubber gasket joints (Tyton joints) for cast iron spigot and socketed pipes and filling of 80 mm bore pipe joint complete all as specified and directed.

M&L for rubber gasket joints (Tyton joints) for cast iron spigot and socketed pipes and filling of 100 mm bore pipe joint complete all as specified and directed.

M&L for rubber gasket joints (Tyton joints) for cast iron spigot and socketed pipes and filling of 150 mm bore pipe joint complete all as specified and directed.

M&L in repair for rubber gasket joints (Tyton joints) for cast iron spigot and socketed pipes and filling of 250 mm bore pipe joint complete all as specified and directed.

M&L for clamp joint with rubber or fibre board gasket including nut and bolts for straight end joint to flanged pipes and fittings of 80mm bore pipe joint complete all as specified and directed.

M&L for clamp joint with rubber or fibre board gasket including nut and bolts for straight end joint to flanged pipes and fittings of 100mm bore pipe joint complete all as specified and directed.

M&L for clamp joint with rubber or fibre board gasket including nut and bolts for straight end joint to flanged pipes and fittings of 150mm bore pipe joint complete all as specified and directed.

S&F CI fittings like bends, (any type, radius and anlge), tapers any type (straight bend, increasing, decreasing or double socket etc), Tee pieces, single branch, 'Y' junction, double branch, cross (all socket or socket and spigot), collars, caps and plugs etc. suitable for pipe up to 150mm bore complete all as specified and directed.

S&F 80mm bore sluice valve, heavy duty both ends flanged class PN-I with high tensile brass spindle cast iron head operated wheel and cap top, nuts and bolts, washers including 3mm thick rubber gasket joint including taking down old unserviceable valve complete all as specified and directed.

S&F 100mm bore sluice valve, heavy duty both ends flanged class PN-I with high tensile brass spindle cast iron head operated wheel and cap top, nuts and bolts, washers including 3mm thick rubber gasket joint including taking down old unserviceable valve complete all as specified and directed.

S&F 150mm bore sluice valve, heavy duty both ends flanged class PN-I with high tensile brass spindle cast iron head operated wheel and cap top, nuts and bolts, washers including 3mm thick rubber gasket joint including taking down old unserviceable valve complete all as specified and directed.

S&F 250mm bore sluice valve, heavy duty both ends flanged class PN-I with high tensile brass spindle cast iron head operated wheel and cap top, nuts and bolts, washers including 3mm thick rubber gasket joint including taking down old unserviceable valve complete all as specified and directed.

Taking out of 100mm bore sluice valve for repair, refacing, regrinding, repacking stuffing box of sluice valve spindle including taking apart and reassembling including replacement of gland packing, nut, bolts etc. and refixing the same complete all as specified and directed.

Taking out of 150mm bore sluice valve for repair, refacing, regrinding, repacking stuffing box of sluice valve spindle including taking apart and reassembling including replacement of gland packing, nut, bolts etc. and refixing the same complete all as specified and directed.

Taking out of 250mm bore sluice valve for repair, refacing, regrinding, repacking stuffing box of sluice valve spindle including taking apart and reassembling including replacement of gland packing, nut, bolts etc. and refixing the same complete all as specified and directed.

S&F in replacement 100mm bore cast iron non returning valve, heavy duty both ends flanged, with nuts, bolts and washers including 3mm thick rubber gasket joint complete all as specified and directed.

S&F in replacement 150mm bore cast iron non returning valve, heavy duty both ends flanged, with nuts, bolts and washers including 3mm thick rubber gasket joint complete all as specified and directed.

S&F in replacement 150mm bore S G iron body Wafer type check valves/ non returning valve,, with nuts, bolts and washers including 3mm thick rubber gasket joint complete all as specified and directed.

S&F in replacement 100mm bore butterfly valve IS:13095 (wafer type), gear operated, ISI marked, heavy duty both ends flanged, including nuts, bolts and washers including 3mm thick rubber gasket joint complete all as specified and directed.

S&F in replacement 150mm bore butterfly valve IS:13095 (wafer type), gear operated, ISI marked, heavy duty both ends flanged, including nuts, bolts and washers including 3mm thick rubber gasket joint complete all as specified and directed.

M&L for detecting of actual leakage joint of CI/DI pipe line and repairing the same by burning of lead joint, repair the joint with making fresh run lead joint with retrieved lead including new lead, if required and testing including excavation up to one cum, returning filling in for 80mm bore pipe complete all as specified and directed. NOTE: Contractor shall execute the work immediately as and when complaint recieved.

M&L for detecting of actual leakage joint of CI/DI pipe line and repairing the same by burning of lead joint, repair the joint with making fresh run lead joint with retrieved lead including new lead, if required and testing including excavation up to one cum, returning filling in for 100mm bore pipe complete all as specified and directed. NOTE: Contractor shall execute the work immediately as and when complaint recieved.

M&L for detecting of actual leakage joint of CI/DI pipe line and repairing the same by burning of lead joint, repair the joint with making fresh run lead joint with retrieved lead including new lead, if required and testing including excavation up to one cum, returning filling in for 150mm bore pipe complete all as specified and directed. NOTE: Contractor shall execute the work immediately as and when complaint recieved.

Construction of brick masonory valve pit chamber of size 1050x1050x1050mm (internal dimensions) including PCC, brick work and 3mm thick MS sheet cover, MS frame of angle iron size 40x40x6mm around valve pit, locking arrangement with pad lock of size 50mm dia brass 6 levers with duplicate keys (make:- Godrej) and painting all steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including dismantling of existing damaged chamber complete all as specified and directed.

Construction of brick masonory valve pit chamber of size 900x900x900mm (internal dimensions) including PCC, brick work and 3mm thick MS sheet cover, MS frame of angle iron size 40x40x6mm around valve pit, locking arrangement with pad lock of size 50mm dia brass 6 levers with duplicate keys (make:- Godrej) and painting all steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including dismantling of existing damaged chamber complete all as specified and directed.

M&L for repair to existing valve pit chamber of size 1050x1050mm comprising of desludging and cleaning, repair to chamber with cement mortar 1:4, repair to MS cover with necessary welding or changing of hinges etc. for smooth functioning complete all as specified and directed.

M&L for repair to existing valve pit chamber of size 600x600mm comprising of desludging and cleaning, repair to chamber with cement mortar 1:4, repair to MS cover with necessary welding or changing of hinges etc. for smooth functioning complete all as specified and directed.

Taking up or down old rusted/ worn out 15mm bore GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed.

Taking up or down old rusted/ worn out 20mm bore GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed.

Taking up or down old rusted/ worn out 25mm bore GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed.

Taking up or down old rusted/ worn out 40mm bore GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed.

Taking up or down old rusted/ worn out 50mm bore GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed.

Taking up or down old rusted/ worn out 80mm bore GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed.

M&L 15mm bore galvanised steel water tubes 'medium grade' with all fittings laid in trenches or fixed to wall and ceilings or laid in floors complete all as specified and directed.

M&L 20mm bore galvanised steel water tubes 'medium grade' with all fittings laid in trenches or fixed to wall and ceilings or laid in floors complete all as specified and directed.

M&L 25mm bore galvanised steel water tubes 'medium grade' with all fittings laid in trenches or fixed to wall and ceilings or laid in floors complete all as specified and directed.

M&L 40mm bore galvanised steel water tubes 'medium grade' with all fittings laid in trenches or fixed to wall and ceilings or laid in floors complete all as specified and directed.

M&L 50mm bore galvanised steel water tubes 'medium grade' with all fittings laid in trenches or fixed to wall and ceilings or laid in floors complete all as specified and directed.

M&L 80mm bore galvanised steel water tubes 'medium grade' with all fittings laid in trenches or fixed to wall and ceilings or laid in floors complete all as specified and directed.

Fixing only 15mm bore Steel water tubing with provn of all new fittings like elbow, tee, socket, bend etc and fixed to wall, ceiling or laid in floor complete all as specified and directed. NOTE: Old serviceable steel tubing retrieved from taking down shall be used.

Fixing only 20mm bore Steel water tubing with provn of all new fittings like elbow, tee, socket, bend etc and fixed to wall, ceiling or laid in floor complete all as specified and directed. NOTE: Old serviceable steel tubing retrieved from taking down shall be used.

Fixing only 25mm bore Steel water tubing with provn of all new fittings like elbow, tee, socket, bend etc and fixed to wall, ceiling or laid in floor complete all as specified and directed. NOTE: Old serviceable steel tubing retrieved from taking down shall be used.

Fixing only 40mm bore Steel water tubing with provn of all new fittings like elbow, tee, socket, bend etc and fixed to wall, ceiling or laid in floor complete all as specified and directed. NOTE: Old serviceable steel tubing retrieved from taking down shall be used.

Fixing only 50mm bore Steel water tubing with provn of all new fittings like elbow, tee, socket, bend etc and fixed to wall, ceiling or laid in floor complete all as specified and directed. NOTE: Old serviceable steel tubing retrieved from taking down shall be used.

Fixing only 80mm bore Steel water tubing with provn of all new fittings like elbow, tee, socket, bend etc and fixed to wall, ceiling or laid in floor complete all as specified and directed. NOTE: Old serviceable steel tubing retrieved from taking down shall be used.

Supply and fixing in repair 100 mm bore CI non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etc including testing complete all as directed by the Engineer-in-Charge.

Supply and fixing in repair 150 mm bore CI non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etc including testing complete all as directed by the Engineer-in-Charge.

S&F in repair 15mm bore stop valve cast copper alloy bright finished body, screwed down, high pressure with crutch handle, opening fully way screwed both ends externally threaded for iron pipe or for union complete all as specified and directed. NOTE: Wt of one stop valve shall not less than 400 gms.

S&F in repair 20mm bore stop valve cast copper alloy bright finished body, screwed down, high pressure with crutch handle, opening fully way screwed both ends externally threaded for iron pipe or for union complete all as specified and directed. NOTE: Wt of one stop valve shall not less than 500 gms.

S&F in repair 25mm bore stop valve cast copper alloy bright finished body, screwed down, high pressure with crutch handle, opening fully way screwed both ends externally threaded for iron pipe or for union complete all as specified and directed. NOTE: Wt of one stop valve shall not less than 600 gms.

S&F 40mm bore gun metal, globe or gate valves, with iron wheel heads, screwed both ends for iron pipes and fixed complete all as specified and directed.

S&F 50mm bore gun metal, globe or gate valves, with iron wheel heads, screwed both ends for iron pipes and fixed complete all as specified and directed.

M&L for cutting of cast iron pipes in position for insertion of new tees, branches, etc. and reducing to required length of 100mm bore of pipe complete all as specified and directed.

M&L for cutting of cast iron pipes in position for insertion of new tees, branches, etc. and reducing to required length of 150mm bore of pipe complete all as specified and directed.

M&L drilling and tapping cast iron water mains (in position) for branch connection of 20mm bore CI/GI pipe including and provn of suitable size MS clamp with nuts, bolts and washers and welded with one GI socket complete all as specified and directed.

Supply and testing Clorine testing kit with Reagent Bottle,Colour Comparator, Test Jar complete make: Tolexo/REMCO/Koundal complete all as specified and directed

M&L for testing of water samples including collection of samples in bottles/containers and depositing to testing agency i.e. CGWB, UP Pollution Control Board or any approved Govt. lab in same day and submitting results complete all as specified for following parameters:- (a) Turbidity, (b) Ph value, (c) Total hardness, (d) Iron, (e) Chloride, (f) Residual Free Chloride, (g) Fluoride, (h) Dissolved Solids, (j) Calcium, (k) Mercury, (l) Arsenic, (m) Lead, (n) Pesticides, (o) Alkalinity, (p) Nitrate, (q) Total collifarm, (r) e- Collifarm.

S&F in replacement horizental type Submersible pump, 3 HP capacity, single phase 230 Volts from water fountain including connection complete all as specified and directed. Make: KSB/ L&T/ Crompton.

S&F in replacement horizental type Submersible pump, 1.5 HP capacity, single phase 415 Volts from water fountain including connection complete all as specified and directed. Make: KSB/ L&T/ Crompton.

M&L for cleaning and disinfecting of over head tanks of capacity 45000 litres to 100000 litres located at Estate and depot area Allahabad complete all as specified and directed comprising with the following operations:- (i) In the first step, dewatering of OH tank shall be carried out with portable submersible pump with flow rate not less than 30000 litres/hr. (ii) In the second step, removal of left over dirty water and sludge shall be carried out with suitable sludge removal pump. (iii) In the third step, cleaning of internal walls, floors, ceiling of OH tank by high pressure water jet is to be done. High pressure machine should develop pressure 80-120 bar. It should be ensured that no dirt, algae or mass shall remain on surface of tank. (iv) In the fourth step, removal of remaining sludge shall be carried out with industrial vacuum cleaner. (v) In the fifth step, OH tank shall be sterilized by spraying anti bacterial agent (Tanclean or equivalent as approved) using high pressure machine. Dose of this agent must be as per OCED guidelines 423 adopted on 17 Dec 2001 (i.e. 1 litre of concentrated agent mixed with 40 litres of water to produce mixture. 1 litre of this mixture is to be used to disinfect 10000 litres capacity tank and higher capacity tanks in proportion). (vi) In the last step, treatment of inside tank by exploring UV radiation to kill further suspended or floating bacteria. This is to be done by glowing UV lamp inside tank as per NSF standard 55-1991 (i.e. 16000 µW-sec/cm² or in other words 3-5 minutes according to capacity of tank). Notes: (a) The work should be got executed through reputed specialised water tank cleaning agency and shall be approved in writing by GE before commencement of this work work. (b) After completion of work a certificate regarding bacteria free should be submitted to Deptt. (c) Coloured photographic evidence of stage wise cleaning of OHT shall be submitted in duplicate to the Deptt. (d) Date of Cleaning, date of expiry and capacity of tank will be written on OHT with Paint with 5cm high letters or figures (Block, Roman) complete. (e) The cost of above requirement is deemed to be inclusive in contractor's quoted rates and no any extra payment shall be admisible on this account.

M&L for detecting of actual leakage of water main pipe line as per complaint received from deptt on daily complaint basis and repairing the same including necessary fittings as required and testing including excavation up to one cum, returning filling in for 50mm bore GI pipe complete all as specified and directed. NOTE: Contractor shall execute the work immediately as and when complaint recieved.

M&L for detecting of actual leakage of water main pipe line as per complaint received from deptt on daily complaint basis and repairing the same including necessary fittings as required and testing including excavation up to one cum, returning filling in for 40mm bore GI pipe complete all as specified and directed. NOTE: Contractor shall execute the work immediately as and when complaint recieved.

M&L for detecting of actual leakage of water main pipe line as per complaint received from deptt on daily complaint basis and repairing the same including necessary fittings as required and testing including excavation up to one cum, returning filling in for 25/20mm bore GI pipe complete all as specified and directed. NOTE: Contractor shall execute the work immediately as and when complaint recieved.

S & F GI union 20 mm dia

S & F GI union 25 mm dia

S & F GI union 40 mm dia

S & F GI union 50 mm dia

S & F GI long screw with socket or check nut 20 mm dia

S & F GI long screw with socket or check nut 25 mm dia

S & F GI long screw with socket or check nut 40 mm dia

S & F GI socket 20 mm dia

S & F GI socket 25 mm dia

S & F GI socket 40 mm dia

S & F GI socket 50 mm dia

S & F GI elbow 20 mm dia

S & F GI elbow 25 mm dia

S & F GI elbow 40 mm dia

S & F GI elbow 50 mm dia

S & F GI CI bib tap 20 mm dia

S & F GI CI gate valve 25 mm dia

S & F GI reducer 20x25 mm dia

S & F GI reducer 40x25 mm dia

S & F GI reducer 80x65 mm dia

S & F GI flange 80 mm dia with nut bolts

S & F GI Nipple 80 mm dia

S & F rubber gland

Taking out and lowering Submersible pump set after repair and rewinding including MS Column pipe not more than 13 Nos. of 3 RM each100 mm dia including replacement of rubber packing, nuts, bolts, washers and cable connection complete all as specified and directed.

Taking out and lowering Submersible pump set after repair and rewinding including MS Column pipe not more than 13 Nos. of 3 RM each150 mm dia including replacement of rubber packing, nuts, bolts, washers and cable connection complete all as specified and directed. NOTE: for item No 8 & 10 : Repair of pumps & motor will be measured and paid separately.

M & L for replacement of MS Column pipe 3 RM long 100 mm bore and 5.4 mm thick including making threads, provn of MS Flange, Cutting of Slot 3 Nos. in each flange, welding of flanges complete all as directed.

M & L for replacement of MS Column pipe 3 RM long 150 mm bore and 7.1 mm thick including making threads, provn of MS Flange, Cutting of Slot 3 Nos. in each flange, welding of flanges complete all as directed.

Repair/Overhauling / unserviceable submersible pump induding electric motor 40/41 HP, 3 phase, 415 Volts,disconnecting the electric connection and dismantling the motor. Cutting the burnt winding and cleaning the slots with non greasy materials and rewinding with PVC insulated copper wire as per existing size with insulating material, complete reassembling the motor, repair and overhauling of pumps, replacement of bearing, replacement of gunmental impeller, grinding, polishing greasing complete all as directed and testing complete to entire satisfaction of Engr-in-charge

Repair/Overhauling / unserviceable submersible pump induding electric motor 30/33 HP, 3 phase, 415 Volts,disconnecting the electric connection and dismantling the motor. Cutting the burnt winding and cleaning the slots with non greasy materials and rewinding with PVC insulated copper wire as per existing size with insulating material, complete reassembling the motor, repair and overhauling of pumps, replacement of bearing, remetaling of gunmental impeller, grinding, polishing, greasing complete all as directed and testing complete to entire satisfaction of Engr-in-charge

Repair/Overhauling / unserviceable submersible pump induding electric motor 20/25 HP, 3 phase, 415 Volts,disconnecting the electric connection and dismantling the motor. Cutting the burnt winding and cleaning the slots with non greasy materials and rewinding with PVC insulated copper wire as per existing size with insulating material, complete reassembling the motor, repair and overhauling of pumps, replacement of bearing, replacement of gunmental impeller, grinding, polishing, greasing complete all as directed and testing complete to entire satisfaction of Engr-in-charge

M & L for MS flanged reducer 150-100 mm complete including jointing with rubber gasket, MS nuts, bolts and washers & testing complete all as directed.

Supplying, jointing, testing submersible flat cable PVC insulated PVC sheathed copper conductor of 4 Sq mm 3 Core complete all as specified and directed.

Supply, laying, jointing, testing submersible flat cable PVC insulated PVC sheathed copper conductor of 16 Sq mm 3 Core complete all as specified and directed.

Dismentaling and taking out defective/unservicable NRV from existing water supply line and supply and fixing new NRV flanged ends of 100 mm bore (ISI) marks complete including cutting of CI /MS pipe such as nuts, bolt, and waser and rubber packing etc all as directed by engineer- in -charge.

Dismentaling and taking out defective/unservicable NRV from existing water supply line and supply and fixing new NRV flanged ends of 150 mm bore (ISI) marks complete including cutting of CI /MS pipe such as nuts, bolt, and waser and rubber packing etc all as directed by engineer incharge.

M & l for repair of LT panel/ star delta panel at water supply instalation incl. provision of necessary PVC insulated copper wire, lugs, bushes , insulating material complete .(Spares will be replaced in following item. )

Contactor ML- 4 make L & T or equivalent as specified here-in-after.

Contactor ML- 3 make L & T or equivalent as specified here-in-after.

Contactor ML- 2 make L & T or equivalent as specified here-in-after.

Timer- ET -100 make: L & T.

Over Load Relay capacity 30-50 amp make: L & T.

Over Load Relay capacity 45-75 amp make: L & T.

Starter push button

Single Phasing preventer VSP-3 Make : Minilec

S & fixing in replacement of indicator LED type R, Y, B.

Timer ETS-D-1 Make : Minilec

S & F in replacement of MCCB 160 Amp 36 KA , 415 V with Adjustable type complete incl. connection all as directed.

S & F in replacement of MCCB 200 Amp 35/36 KA , 415 V with Adjustable type complete incl. connection all as directed.

Supply transporting filling in TTCA (Chlorine) 95% granuals in 45 Kg container omplete all as directed by Engr-in-Charge.

Comprehensive Monthly Maintenance of dosing plants installed at various installations ( Pump Houses -04 Nos) of AGE MES Chheoki Allahabad comprising of the following:- (a)Checking of all parts for functional aspects of dosing plants such as checking of valve, checking of gauge etc and making the plant functional for operation aiso by arresting any kind of leakage/ blockage of plants any time any location under GE (West) Allahabad area, the work will be done by skilled machenic and other minor parts not specifically maintioned shall also be replaced where required for proper functioning along with safety equipment

Disconnecting and taking out the UNSV 120 Watts agitator motor 960 RPM single phase 230 volts complete and rewinding with copper enemelled wire of suitable gauge, replcement of bearing ,brackets and tolerance rings suitable for agitator including refixing complete all as directed.

S&f in replcement of gun metal gate valve 15 mm size ISI marked with iron wheel head, screwed both end for iron pipe complete all as specified and directed

Supply only Spacer of 1/2 HP capacity chemical dosing pump complete all as specified and directed.

Supply only Piston of 1/2 HP capacity chemical dosing pump complete all as specified and directed.

Supply only Gear plate of 1/2 HP capacity chemical dosing pump complete all as specified and directed.

Supply only diafram of 1/2 HP capacity chemical dosing pump complete all as specified and directed.

Dismantling and taking out defective unserviceable butterfly valve and replacement with new butterfly valve 65 mm bore incl. jointing with MS nuts, bolts packing, minor adjustment complete all as specified and directed

Dismantling and taking out defective unserviceable butterfly valve and replacement with new butterfly valve 80 mm bore incl. jointing with MS nuts, bolts packing, minor adjustment complete all as specified and directed

Supply only 1/2" hypo pump outlet NRV complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only 1/2" hypo pump inlet NRV complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only 1/2" NRV between hypo pump outlet and main line complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only digital timer XT-246, 220 volt AC complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only CPVC MTA 1/2" complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only CPVC FTA 1/2" complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only CPVC union complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only drain valve complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only flow guard gold complete all as specified and directed. Make: RMCO/ VARIMA/ Prestine.

Supply only PVC dosing pipe 10mm dia complete all as specified and directed. Make: Vardhman or equivalent as approved.

Disconnecting of all electric / water supply connection from the panel/water line, taking out submersible pump set including column pipe (motor and pump) of 22.5 HP to 25 HP capacity of any make / model from site to workshop, dismantling the pump part by part, after stripping off the pump and motor, segregating the unserviceable and serviceable parts, cleaning, re-metalling and machine polishing, slot cutting, threading of all parts as required, re-assembling including replacement of worn out spares and painting with one coat of synthetic enamel paint, re-transporting to work-site lowering the pump set including column pipe and re-connection of electrical and mechanical joint, testing of pump set complete all as directed by the Engr-in-Charge. (Note : New spares, nuts, bolts, gasket & painting of column pipes are to be measured and paid separately).

M & L for rewinding of submersible motor of capacity 22.5 HP to 25.0 HP of any make and any type with super enamelled copper wire of suitable gauge, insulated & water proof including re-assembling the motor, jointing with insulated materials etc,. icnl testing complete all as directed by Engr-in-Charge.

Supply and fix in repairs of submersible flat cable 3 core with jointing material insulated water proof copper conductor multi staranded 1100 Volts grade, of cross sectional area 6 sq mm all as directed by the EIC.

Supply and fix in replacement of the following spare parts for replacing unserviceable parts against Item No.53 here-in-before.

(a) Cable guard

(b) Suction case strainer

(c) Counter thrust bearing

(d) Diffuser ring

(e) Bearing sleeve

(f) Bearing bush upper / lower

(g) Suction case (Intermediate)

(h) Neck ring (Intermediate seal ring)

(j) Pump shaft

(k) Shaft sealing bush

(l) Impeller (Gun metal)

(m) Re-metalling grinding, polishing of gun metal impeller (of any size)

(n) Key of impeller

(o) Sand guard

(p) Non-return valve assembly

(q) Repairing of NRV (by replacement of valve iron balls and cleaning etc) complete

(r) Seal cap

(s) Coupling for pump

(t) Stage casing (Bowl)

(u) Re-metalling, grinding, polishing of stage casing (Bowl).

(v) Adjusting cap

(w) Rubber cap

(x) Sleeve for shaft

(y) Seal for shaft

(z) Ring insert for non-return valve

(aa) MS nipple 150 mm size with heavy flange with suitable holes and reducer complete duly welded and threaded as required

(aa) MS nipple 100 mm size with heavy flange with suitable holes and reducer complete duly welded and threaded as required

(ac) Oil seal

(ad) Diaphragm

(ae) Circlip

(af) Coupling sleeve

(ag) Upper bearing bush

(ah) Lower bearing bush

(ai) Thrust bearing plate

(aj) Counter thrust segments

(ak) Drain plug

(al) Sealing ring

(am) Stud ring upper / lower

(an) Thrust carbon

(ao) Rotor sleeve

(ap) Motor base

(aq) Pressure compensation rubber

(ar) Gunmetal bearing bush

(as) Stainless steel stud

(at) Rotor re-metalling, grinding & polishing complete

(au) SS nut of size 8 mm / 12 mm

(av) Nylon washer

(ax) Bearing bush (rubber)

(ay) Flange upper / lower

(az) Lock nut

Supply and fix in replacement of mild steel bore well cap for 8" x 12" tube well in two parts 10mm thick with cable/column pipe entry system and locking arrangements complete as directed by the Engr-in-Charge.

Supply and fixing MS nut and bolt with MS washer of any size for jointing of MS column pipes / pump mounting bolts / valves etc., as directed by the EIC.

S & F in replacement of rubber gasket 3mm thick for jointing of column pipe of 100 to 150 mm bore all as directed by the EIC.

Servicing of Water level sensor i/e. removing, cleaning , checking for wear and tear, refixing, testing, installing , commissioning as directed by the Engineer-In-Charge

Supply and Fixing with wiring of Magnetic Level sensors inside tank/sump Make: CRYSTAL/S M INSTRUMENTATION/ MAHALAXMI

M&L for testing of water samples including collection of samples in bottles/containers and depositing to testing agency i.e. CGWB, UP Pollution Control Board or any approved Govt. lab in same day and submitting results complete all as specified for following parameters:- (a) Turbidity, (b) Ph value, (c) Total hardness, (d) Iron, (e) Chloride, (f) Residual Free Chloride, (g) Fluoride, (h) Dissolved Solids, (j) Calcium, (k) Mercury, (l) Arsenic, (m) Lead, (n) Pesticides, (o) Alkalinity, (p) Nitrate, (q) Total collifarm, (r) e- Collifarm.

S&F in replacement of MS column pipe 150mm bore medium grade (heavy duty) flanged type complete with nuts, bolts, rubber including groove for cable entrée system with gasket etc of 10 ft length as directed by the Engr-in-Charge. (Make : Jindal).

Material and labour for painting to existing cast iron / mild steel (Inlet, Outlet, Wash out, Over flow) pipe lines fixed with pump house building, or fixed to wall / floor of overhead tank (approx 7.5 m to 22 m height), with one coat of synthetic enamel paint (as per standard colour code), as directed by the Engineer-in-Charge for the following sizes :-

S & F in repair MCB triple pole 32 Amps, 'C' curve incl necessary incoming & outgoing elect connections, copper lugs, etc., as directed. (Make : L&T,/Legrant/Havells or equivalent )

Stripping off existing starter panel, replacement of single phase preventor matching with motor of type VSP-3 and re-assembling of the panel including rectification of fault and safety device, adjustment of time etc complete as directed by the Engr-in-Charge. (Make : L&T,/Legrant/Havells).

S&F in repair cut out 63 Amps male / female type with HRC fuse, as directed by the Engr-in-Charge. (Make L&T,/Legrant/Havells)

S&F in repair push button switch any type and of any colour as directed by the Engr-in-Charge.

S&F in repair indication lamp set LED type as directed by the Engr-in-Charge.

S & F in replacement of over load relay directly mounted relay range 10 to 16A (Make : L&T,/Legrant/Havells)

S & F in repairs single phase preventor relay with timer- SDz5, SPPR + Timer, 415V (Make :L&T,/Legrant/Havells)) incl necessary elect connections.

S & F in replacement of over load relay directly mounted relay range 20 to 32 A (Make : L&T,/Legrant/Havells))

S&F in repair timer 440 Volt Gt 200 AC thermal type with coil as directed by the Engr-in-Charge. (Make : L&T,/Legrant/Havells) or equivalent of make BCH / Siemens).

Stripping off existing starter panel, replacement of defective power contactor 3 pole, 415 Volt AC 3 phase type ML-3 and re-assembling of the panel including rectification of fault and safety device, adjustment of time etc complete as directed by the Engr-in-Charge. (Make : L&T,/Legrant/Havells) or equivalent model of Siemens / BCH).

Laying only for cast iron/DI pipe 150mm bore with spigot and socket ends centrifugally cast, in any length, laid in trenches including cleaning and removal of all blockages by using splitted bamboo/ steel rod effectively before fixing complete all as specified and directed. NOTE: Old serviceable cast iron/DI pipe of any type retrieved from taking down of respective item shall be used.

M&L for cast iron pipe 100mm bore Class 'LA' with spigot and socket ends centrifugally cast, in any length, suitable for lead joints, laid in trenches complete all as specified and directed.

M&L for ductile iron pipe 100mm bore Class 'K-9' with spigot and socket ends centrifugally cast, suitable for tyton type joints, in any length, laid in trenches complete all as specified and directed.

M&L for rubber gasket joints (Tyton joints) for cast iron spigot and socketed pipes and filling of 250mm bore pipe joint complete all as specified and directed.

Disconnection and lifting up of submersible pump set (motor, pump and column pipe) and development of tube well by using chemical with suitable capacity air compressor and vertical turbine equipments (till sand free potable water is available to the satisfaction of Engr-in-Charge) including to & fro hire charge of special T&P including lowering of pump and motor complete and testing on load of pump set (motor and pump) as directed by the Engr-in-Charge.

S & F in repairs fully automatic star delta starter in Sheet-Steel Enclosure Type ML 4 FASD (Motor Rating AC-3 Duty, 415V, 50Hz, 3Ph) incl necessary incoming & outgoing elect connections, copper lugs, etc., as directed. (Make :L&T,/Legrant/Havells)or equivalent).

Laying only for cast iron/DI pipe 80mm bore with spigot and socket ends centrifugally cast, in any length, laid in trenches including cleaning and removal of all blockages by using splitted bamboo/ steel rod effectively before fixing complete all as specified and directed. NOTE: Old serviceable cast iron/DI pipe of any type retrieved from taking down of respective item shall be used.

Laying only for cast iron/DI pipe 100mm bore with spigot and socket ends centrifugally cast, in any length, laid in trenches including cleaning and removal of all blockages by using splitted bamboo/ steel rod effectively before fixing complete all as specified and directed. NOTE: Old serviceable cast iron/DI pipe of any type retrieved from taking down of respective item shall be used.

Ambrish Builders

RAMESH ENTERPRISES