REPAIR MAINTENANCE OF EXTERNAL WATER SUPPLY PIPE LINES

Amount

Excavation in trenches in any type soil /rock (soft/loose/hard/dense soil/rock) n.exe 1.5 mtr wide and n.exe 1.5 mtr in depth for foundation laying of pipe etc n.exe 10 sqmm on plan and n.exe 1.5 mtr in depth and getting out complete all as specified and as directed by Engineer-in-charge. NOTE : while removing the pipe line. Contractor shall replaced the broken tiles with new as per existing . The quoted rates including for all the materials / t&p / machinery used in this item no material can paid / measured seperately

Returning filling in including spreading levelling watering and well ramming hard / dense soil in layers not.exe 25cm each layers complete all as specified and as directed by Engineer-in-charge

Removal of excavated material & surplus spoil to a distance n.exe 50 mtr and depositing where directed at a level not exe 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-charge

Taking up cast iron water mains of 100mm bore including all fittings with spigot and socket end and lead joints including burning out joints and recovering lead complete all as specified and as directed by Engineer-in-charge

All as per above item No 4 here-in-before but 150mm bore

All as per above item No 4 here-in-before but 200mm bore

All as per above item No 4 here-in-before but 250mm bore

M&L for Cutting to cast iron pipes of 80mm bore before laying in position for insertion of new tees, branches, bend and new connection etc complete all as specified and as directed by Engineer-in-charge

All as per item No 8 here-in-before but 100mm bore

All as per item No 8 here-in-before but 150mm bore

All as per item No 8 here-in-before but 200mm bore

All as per item No 8 here-in-before but 250mm bore

Supply and laying cast iron pipes of 100mm bore with spigot and socket ends centrifugally cast class LA in any length laid in trenches complete all as specified and as directed by Engineer-in-charge

All as per item No 13 here-in-before but 150mm bore

All as per item No 13 here-in-before but 200mm bore

All as per item No 13 here-in-before but 250mm bore

Supply and fixing and testing as in repair of CI fittings flange and sockets / all socketed / all flanged type such as bend upto 150mm bore (any type radius and angle) tapers any type (straight, bend, increasing, descreasing or double socket etc), Tee piece single branch, 'Y' junction, double branch cross (all sockets or socket and spigot) collors, caps and plugs including dewatering complete all as specified and as directed by engr in charge. NOTE: Excavation earth work in any type of soil/Rock and run lead joints tighten joints rubber gasket shall be measured and paid seperately.

All as per item No 17 here-in-before but 200 to 300mm bore

Supply and fixing in replacement of unserviceable sluice valve cast iron with brass spindle PN-1.6 and fly nut flanged both ends and drilled for jointing wheel head type conforming to IS 14846 including two flanged joints with nuts bolts and washers rubber insertion packing etc for 200mm bore pipe as in repairs and ISI marked complete all as specified and as directed.

All as per item No 19 here-in-before but 150mm bore

All as per item No 19 here-in-before but 100mm bore

All as per item No 19 here-in-before but 80mm bore

Supply and fixing in replacement of unserviceable jointing to cast iron pipe of size 250mm bore spigot and socket by run lead joints including spun yarn and caulking of lead joints complete all as specified and as directed by Engineer-in-charge

All as per item No 23 here-in-before but 200mm bore

All as per item No 23 here-in-before but 150mm bore

All as per item No 23 here-in-before but 100mm bore

All as per above item No 23 here-in-before but 80mm bore

Taking out existing GI pipe 80mm dia from trenches / walls / roof / floor etc including connection and cleaning for refixing or removal and making good to distrubed area (surface of walls / floor etc) complete all as specified and as directed by Engineer-in-charge

All as per above item No 28 here-in-before but size 50mm bore

All as per above item No 28 here-in-before but size 40mm bore

All as per above item No 28 here-in-before but size 25mm bore

All as per above item No 28 here-in-before but size 20mm bore

All as per above item No 28 here-in-before but size 15mm bore

Supply and fixing GI tubing medium grade 80mm dia with all fittings complete laid in trenches / on walls / on ceiling / roof etc incl necessary suitable size of MS clamps / saddling on walls / ceiling etc complete all as specified and as directed by Engineer-in-charge.

All as per item No 34 here-in-before but size 50mm dia bore

All as per item No 34 here-in-before but size 40mm dia bore

All as per item No 34 here-in-before but size 25mm dia bore

All as per item No 34 here-in-before but size 20mm dia bore

All as per item No 34 here-in-before but size 15mm dia bore

M & L for Cutting and screwing to existing MS / GI steel tubing for alteration or addition to pipe line of 40 to 50mm bore with new fittings and fixtures complete all as specified and directed by Engineer-in-charge

All as per above item No 40 here-in-before but size 80 to 100 mm dia bore

Material and labour for scrubbing out the rust deposited on the surface of water header 12 mtr long including all connecterd inlet and outlet pipes and preparing for applying paint and apply one coat of redoxide primer and two coat of synthetic enamel paint complete all as specified and directed .

Material and labour for scrubbing out the rust deposited on the surface of water header 6 mtr long including all connecterd inlet and outlet pipes and preparing for applying paint and apply one coat of redoxide primer and two coat of synthetic enamel paint complete all as specified and directed .

Supply and fixing in replacement of unserviceable gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe 50mm dia complete all as specified and as directed by Engineer-in-charge.

All as per item No 44 here-in-before but size 32 /40mm dia bore

All as per item No 44 here-in-before but size 25mm dia bore

All as per item No 44 here-in-before but size 20mm dia bore

All as per item No 44 here-in-before but size 15mm dia bore

Supply and fixing in replacement of unserviceable PVC bib cock 15mm dia bore complete all as specified and directed

S&F in replacement gun metal non return valve of size 15mm bore complete all specified and directed by Engr-in-charge.

S&F in replacement gun metal non return valve of size 20mm bore complete all specified and directed by Engr-in-charge.

S&F in replacement gun metal non return valve of size 25mm bore complete all specified and directed by Engr-in-charge.

S&F in replacement gun metal non return valve of size 40mm bore complete all specified and directed by Engr-in-charge.

S&F in replacement gun metal non return valve of size 50mm bore complete all specified and directed by Engr-in-charge.

Supply and fixing in replacement of unserviceable PVC PTMT float valve 20/25 mm dia complete with PVC ball and connecting rod complete all as specified and directed.

Supply and fixing in replacement cast iron non return valve flanged end conforming to IS 5312 of size 80mm dia complete with rubber flange, MS nuts & bolts complete all as specified and as directed by Engineer-in-charge.

All as per item No 56 here-in-before but 100mm dia

All as per item No 56 here-in-before but 150mm dia

M & L for Cleaning of under ground / semi under ground water storage sump of capacity 100000 gallons by tank clean process which is folowing :- (a) Mechanised removal of all remaining dirty water by high capacity submersible pump set (b) Removal of sludge by vacuum operated German pump (c) Cleaning of walls, ceiling and bottom of tank by German made high pressure rotary jet 120 bars pressure (d) Removal of all dirty particle by industrial wet vacuum cleaner leaving the tank 99.9% physically cleaned (e) Sterlization of tank by Eco-Friendly biodegradable and highly effective against all pathogens (f) Sterlization of tank atmosphere by industrial UV radiator leaving the tank complete sterlite by Spealized Method. Note :- All the sluge materials / fungs removed from the underground sump / semi underground sump and over head tanks will be removed from the site to a distance not exceeding 50 mtr and all underground sump / semi underground sump and overhead tanks will be cleaned in all respect upto 3 mtr around the water tanks. The cost of the same shall be deemed included in the respective items. All T&P required for the cleaning of tanks / sumps will be arranged by the contractor.

All as per item No 59 here-in-before but sump of capacity 50000 gallons

All as per item No 59 here-in-before but underground water storage sump of capacity 10000 gallons

All as per item No 59 here-in-before but over head water tank of upto 45 mtr staging (Height of OH Tank) of capacity 2x100000 gallons having two compoartments

All as per item No 59 here-in-before but over head water tank of upto 45 mtr staging (Height of OHT) of capacity 200000 gallons

All as per item No 59 here-in-before but over head water tank of upto 45 mtr staging (Height of OHT) of capacity 50000 gallons

All as per item No 59 here-in-before but over head water tank of capacity 25000 gallons to 35000 gallons

M&L as in repair Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built complete all as specified and directed.

M&L for 100mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) thick for sub base including demolation of old PCC complete all as specified and directed.

M&L for 100mm thick PCC 1:2:4 type B- 2 (using 40mm graded stone aggregate) ,100 mm thick including demolation of old PCC complete all as specified and directed.

M&L for plastering work 15mm thick on fair faces of brick work or concrete surfaces in 1:4 cement mortar for pillar supports including demolation of old plaster complete all as specified and directed.

Excavation overarea Surface dressing in soft/loose soil n exc 15 cm deep complete all as specified and directed.

M & L as in repair Design, development, supply commissioning & testing EHCC certified ground tubular effective chemical earthing system ( CPRI tested for 15 KA current capacity for LT line) highly anticorrosive long life electrode with and including adequate protective coating to withstand severe wear conditions in the earth pit of the standard size comprising of 25mm x 3mtr long copper rod as primary conductor and hollow pure Copper tube of dia 50mm x 3mtrs long as secondary conductor to install with suitable connection terminal coforming of IS 3043: 1987 specification, highly conductive packing material to be filled in earth pits for providing uniform, low resistivity anticorrosive, hygroscopic medium around the earth system for improving the efficiency of current dissipation 02 Bags / 60 Kgs minimum or sufficient quantities required as per site complete including FRP earthing pit clause suitable cover, complete, all as specified and as directed by Engineer-in Charge. Note:- Excavation for earthing in any surface hard/rock/soft soil for required length by using rock driller machine/other eqpt is inclusive in quoted rate and necessary earthing pit also inclusive in quoted rate.

M&L in repair for earth continuity conductor of size 25X4 mm galvanised strip strip fixed on walls / burried in ground with and including fixing arrangments on walls like porcelain insulators screws washers etc complete all as specified and as directed by Engineer-in-charge

M&L in repair for Construction of brick masonary valve pit of size 90cmx90cmx90cm (internal dimensions of chamber) depth to be reconed from the top of PCC in foundation to top of MS cover with MS sheet cover 3.15mm thick including frame of angle iron 40x40x6mm with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6 15mm thick plastering in CM 1:4 (internal & external) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus spoil to a distance not exe 50 mtrs 150mm thick PCC 1:4:8 type D-2 for base and PCC copying 15mm thick 1:2:4 type B-0 (using 12mm graded stone aggregate) all as specified and as directed by Engineer-in-charge) for upto 250mm dia valve.

Supply & fixing in replacement of 100mm CI foot valve complete all as specified and as directed by Engineer-in-charge.

Taking down carefully Exhaust fans after disconnecting all electrical connections of any size for minor repair/service/greasing as directed by Engineer in Charge.

M & L for repair to exhaust fan/ of of any size ( 200 to 600 mm sweep) by replacing unserviceable ball bearing No 6201/6202/6203 including neccessary greasing complete all as specified and directed by Engineer-in-Charge.

M&L for rewinding of exhaust fan metal type of 300/450 mm sweep with super enamelled copper winding wire of same size as per old winding wire and confirming to IS including replacement of insulating material, warnishing, greasing lubricating, ball bearing, GM bushes and replacement of suitable capacity of condenser testing complete all as specified and directed by Engineer in Charge.

Fixing only exhaust fan and connecting up including provision of cable from ceiling rose/connector to fan complete all as specified and directed.

Dismantling & taking out open well submersible pump sets installed at water storage tank of fountains, pumphouse and booster pump sumps of capacity 2 to 4.0 HP after disconnecting all electrical connections and refixing the same in its original position after carrying out repairs / rewinding over hauling cleaning of impellers strainers including reconnection of all electrical connections etc complete all as specified and as directed by Engineer-in-charge. Note : - Repairs carried out / parts replaced shall be paid seperately under relevent items

All as per item No 79 here-in-before but for capacity 5.0 HP to 7.5 HP

M&L for transportation of open well centrifugal type submersible pump set of capacity 2.0 HP to 4.0 HP to local work shop and rewinding the motor with equivalent gauge of insulated copper winding wire & insulating materials i.e. PVC sleeves insulation papers wooden stick 'O' ring complete( other spares required for motor will be measuerd and paid under relevant item ) complete all as specified and directed by Engineer-in-charge.

All as per item No 81 here-in-before but for capacity 5.0 HP to 7.5 HP

S&F in replacement of SS coupling for 5 HP to 7.5 HP submersible pump set complete all as specified and directed

S&F in replacement of gland suitable for 5 HP to 7.5 HP submersible pump complete all as specified and directed

S&F in replacement of casing ring suitable for 5 HP to 7.5 HP complete all as specified and directed

S&F in replacement of shaft sleevesof existing material for 5 HP to 7.5 HP complete all as specified and directed

S&F in replacement of wear ring suitable for capacity 5 HP to 7.5 HP complete all as specified and directed

S&F in replacement of mechanical seal suitable for 5 HP to 7.5 HP complete all as specified and directed

S&F in replacement of gaskets suitable for 5 HP to 7.5 HP complete all as specified and directed

S&F in replacement of impeller for existing material suitable for 5 HP to 7.5 HP complete all as specified and directed

S&F in replacement of SS coupling suitable for 2 HP to 4.0 HP complete all as specified and directed

S&F in replacement of gland suitable for 2 HP to 4 HP submersible pump complete all as specified and directed

S&F in replacement of casing ring suitable for 2 HP to 4 HP complete all as specified and directed

S&F in replacement of shaft sleeves of existing material for 2 HP to 4 HP complete all as specified and directed

S&F in replacement of wear ring suitable for capacity 2 HP to 4 HP complete all as specified and directed

S&F in replacement of mechanical seal suitable for 2 HP to 4 HP complete all as specified and directed

S&F in replacement of gaskets suitable for 2 HP to 4 HP complete all as specified and directed

S&F in replacement of impeller of existing material suitable for 2 HP to 4 HP complete all as specified and directed

S&F in replacement gun metal bush bearing of any number/Model suitable for 5 HP to 7.5 HP open well submersible pump complete all as specified and directed

S&F in replacement gun metal bush bearing of any number/Model suitable for 2 to 4 HP open well submersible pump

Dismantling of water fountain ring made out of MS / GI pipe of 40 to 80mm dia and refixing the same in its original position after cleaning / repairing like welding work etc complete all as specified and directed by Engineer-in-charge

Dismantling of Blocked nozzles fixed on various fountain and refixing after cleaning / servicing and setting by trial and error complete all as specified and as directed by Engineer-in-charge

S&F in replacement fountain nozzle (adjustable) of size 12mm/15mm/20mm/25mm complete all as specified and directed

S&F in replacement dandelion fountain nozzle (adjustable) brass as per existing size and model complete all as specified and directed

S&F in replacement of Porcelain 2 pin holder complete all as specified and directed

Dismantling of 12mm dandelion aluminium tubes and nozzles etc cleaning of tubes & nozzles and necessary repairs in the tubes / nozzles by carrying to civil workshop and refixing and setting by trial and error complete all as specified and as directed by Engineer-in-charge

S&F in replacement of Rubber packing ring suitable for under water light fittings complete all as specified and as directed by Engineer-in-charge

Cleaning of service tanks of capacity exc 1000 ltr and not exc 2000 ltrsinstalled on roofs of multistoryed buildings at various places by emptying the tanks, removing scale, dirt and all other foreign materials deposited inside nipples, on side of walls and bottom of the tanks by scrapping and brushing with wire brush , and pressure pump, cleaning with bleaching powder slurry and allowed to dry and then washing the tank with fresh water, Checking and removing Airlock if any on next day after cleaning of the tank, cleaning of vegetation, etc, on surrounding RCC slab where the tank is resting complete all as specified and directed

All as per item no 110.00 here in before but for Service Tanks of capacity 5000 Ltrs

Supply & fixing in replacement wire netting of stainless steel wire 1.4mm dia size of mesh 12mm fixed to bend pipe dia 100mm to 200mm fixed with GI clamp including nuts and bolts etc complete all as specified and directed by Engineer-in-charge.

S&F in replacement of constant voltage driver of capacity 10 amps 12 Volt complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of constant voltage driver of capacity 15 amps 24 Volt complete all as specified and as directed by Engineer-in-charge.

M&L in replacement water proof joints for cable size 2.5/4/6 sqmm complete all as specified and as directed by Engineer-in-charge

S&F in replacement of angle adjustable stand for luminaries made of SS-304 materials as per Sample for fountains. Complete all as specified and directed.

S&F in replacement of Fountain light fitting 12 V 100 watts suitable for existing make. Complete all as specified and directed.

S&F in Replacement fountain light fitting 24 volt LED type 3 watt. Complete all as specified and directed.

S&F in Replacement fountain light fitting 24 volt multicolour 3W (7 colours) as per existing make & model complete all as specified and directed

M & L for Scrapping of old painting from complete fountain assembly made of MS / GI / Steel pipe and applying two coats of approved synthetic enamelled paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge

Dismantling of pressure pump set of Cap 0.5 HP to 1.0 HP from the existing site after disconnecting all electrical connections and refixing the same after carrying out repairs / rewinding of motor / overhauling of pump including transportation to local work shop & back complete all as specified and as directed by Engineer-in-charge. Note : - Spare parts replaced shall be paid seperately under relevant items

S&F in replacement of Air Tank for pressure pump set of capacity 0.5 HP to 1.0 HP Complete all as specified and directed.

S&F in replacement of Pressure gauge 0-10 Kg / SqCM Complete all as specified and directed.

S&F in repair pressure control switch suitable for 0.5 HP pressure pump set Complete all as specified and directed.

S&F in replacement od Running Capacitor 10.0 MFD Complete all as specified and directed.

S&F in replacement od Running Capacitor 25.0 MFD Complete all as specified and directed.

S&F in replacement od Running Capacitor 36.0 MFD Complete all as specified and directed.

S&F in replacement od Running Capacitor 50.0 MFD Complete all as specified and directed.

S&F in replacement od Running Capacitor 72.0 MFD Complete all as specified and directed.

Supply and fix in replacement Decrin dozing pump 100 PSI 40 GPD Capacity Complete all as specified and directed.

Supply and fix in replacement FRP TANK of Capacity 100 LTR with level gauge with agitator Motor ,connection shaft and mixing blade Complete all as specified and directed.

Supply in replacement connection pipe suitable for connecting to decrin dosing pump to Header( 2 Mtr long 8 mm internal dia) Complete all as specified and directed.

Supply and fix in replacement of circuit of speed of Dozing pump Complete all as specified and directed.

Supply and fix in replacement of injector Nozzle of Decrin dozing pump Complete all as specified and directed.

Supply and fix in replacement of Regulator Knob of dozing pump Complete all as specified and directed.

Supply and fix in replacement of power cord of dozing pump 2 mtr long plug top 5 AMP 240 volt AC Complete all as specified and directed.

Supply and fix in replacement of PVC pipe 25mm dia Complete all as specified and directed.

S&F in replacement of Phase sequence corrector suitable for 5 HP to 7.5 HP pump complete all as specified and as directed by Engineer-in-charge.

M&L for cleaning / maintenance of fountain, water body complete with cleaning solutions removing all the sludge /foreign particles all as specified and as directed by Engineer-in-charge

Supply and fix in replacement electronic timer ET-100 240/415 complete all as specified and as directed by Engineer-in-charge.

Supply and fix in replacement amp meter 96 Sqmm digital type 0-100 amps Complete all as specified and directed.

Supply and fix in replacement volt meter 0-500 volts 96 sqmm digital type Complete all as specified and directed.

S&F in replacement of dial type FM-1 / QT daily timer one day 24 hrs 240 volt AC Complete all as specified and directed.

S&F in repair CT 30/5 to 200/5 Complete all as specified and directed.

S&F in repair indicating light with bulb set of three Complete all as specified and directed.

Supply and fix in replacement PVC water tank cylendrical shape 3 layer of capacity 5000 LTRS Complete all as specified and directed.

Supply and fix in replacement PVC water tank cylendrical shape 3 layer of capacity 1000 LTRS Complete all as specified and directed.

S&F in repair PVC copper stranded conductor cable size 1.5 Sqmm multi stranded single core 1100 volt grade Complete all as specified and directed.

S&F in repair PVC copper stranded conductor cable size 2.5 Sqmm multi stranded single core 1100 volt grade Complete all as specified and directed.

S&F in repair PVC copper stranded conductor cable size 4 Sqmm multi stranded single core 1100 volt grade Complete all as specified and directed.

S&F in repair PVC copper stranded conductor cable size 6 Sqmm multi stranded single core 1100 volt grade Complete all as specified and directed.

S&F in repair PVC copper stranded conductor cable size 10 Sqmm multi stranded single core 1100 volt grade Complete all as specified and directed.

S&F in repair PVC copper stranded conductor cable size 16 Sqmm multi stranded single core 1100 volt grade Complete all as specified and directed.

S&F in repair PVC flat sheathed submersible cable copper conductor of size 2.5 sqmm 3 core,1100 volt grade Complete all as specified and directed.

S&F in repair PVC flat sheathed submersible cable copper conductor of size 4.0 sqmm 3 core,1100 volt grade Complete all as specified and directed.

S&F in repair PVC flat sheathed submersible cable copper conductor of size 6.0 sqmm 3 core,1100 volt grade Complete all as specified and directed.

S&F in repair PVC flat sheathed submersible cable copper conductor of size 10.0 sqmm 3 core,1100 volt grade Complete all as specified and directed.

Disconnecting and removing unserviceable under ground cable 1100 volts grade from trenches / poles / walls / floors etc of size 50 sqmm 3.5 core Complete all as specified and directed.

All as per Item No 159 but of size 120 sqmm 3.5 core Complete all as specified and directed.

Supplying, spreading and compacting approved river sand in trenches for cable cushioning at bottom and top of cable Complete all as specified and directed.

Supply & lay burnt bricks sub class 'B' of old size laid dry in trenches as protection to cable complete all as specified and directed by Engineer-in-charge

Supply laying & jointing of XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade laid in trenches / poles / on walls etc of size 50 sqmm 3.5 core Complete all as specified and directed.

Supply laying & jointing of XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade laid in trenches / poles / on walls etc of size 120 sqmm 3.5 core Complete all as specified and directed.

Supply & laying as in repair GI pipe light grade 50mm dia on poles / on walls / floor etc including S&F MS clamps made of 40mmx3mm iron strip Complete all as specified and directed.

S&F as in repair single phase preventor type VSP-D2 415 volts AC Complete all as specified and directed.

M&L dismantling of unserviceable monoblock / centrifugal pump set with motor of 2 to 5 HP, strip opening and taking out rotor carefully, cleaning of rotor and stator, checking the rotor bearings, pump bearings, gaskets, impeller keys, terminal plate, gun metal bushes, cooling fan blades, etc. complete, re-assembling the motor including replacement of studs with nuts, retesting of motor winding and motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. NOTE- (i). The unit rate quoted by the contractor shall also include the cost of removing the motor and pump set to perform the works mentioned in this item. (ii) Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

All as per item No 167 .00 here in before but for 7.5 HP to 10 HP

M&L taking out burnt stater winding without damaging stator body of 2 HP to 5 HP motor, rewinding the electric motor with super enamelled copper conductor (wire) including providing mica paper etc in stator slots, PVC sleeves, varishing the winding complete all as specified and directed. NOTE:- The unit rate quoted shall also the cost of winding wire and taking to workshop and vise versa.

All as per item No 169 .00 here in before but for 7.5 HP to 10 HP

Supply only shaft of existing material suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only impeller of existing material suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only shaft sleeve of existing material suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only Cast iron bearing housing for 2 to 5 HP motor Complete all as specified and directed.

Supply only Gland assembly suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only throat bush suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only mechanical seal suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only rotor body suitable for 2 to 5 HP motor Complete all as specified and directed.

Supply only shaft coupling suitable for 2 to 5 HP motor pump set Complete all as specified and directed.

Supply only ball bearing for 2 to 5 HP motor as per existing Complete all as specified and directed.

S&F cooling fan for 2 to 5 HP motor induction motor Complete all as specified and directed.

Supply only shaft of existing material suitable for 7.5 to 10 HP motor Complete all as specified and directed.

Supply only impeller of existing material suitable for 7.5 to 10 HP motor Complete all as specified and directed.

Supply only shaft sleeve of existing material suitable for 7.5 to 10 HP Complete all as specified and directed.

Supply only Cast iron bearing housing for 7.5 to 10 HP motor Complete all as specified and directed.

Supply only Gland assembly suitable for 7.5 to 10 HP motor Complete all as specified and directed.

Supply only throat bush suitable for 7.5 to 10 HP motor Complete all as specified and directed.

Supply only mechanical seal suitable for 7.5 to 10 HP motor Complete all as specified and directed.

Supply only rotor body suitable for 7.5 to 10 HP Complete all as specified and directed.

Supply only shaft coupling suitable for 7.5 to 10 HP pump set Complete all as specified and directed.

Supply only ball bearing for 7.5 HP to 10 HPas per existing Complete all as specified and directed.

S&F cooling fan for 7.5 to 10 HP induction motor Complete all as specified and directed.

M&L dismantling of unserviceable monoblock / centrifugal pump set with motor of 40 to 50 HP, strip opening and taking out rotor carefully, cleaning of rotor and stator, checking the rotor bearings, pump bearings, gaskets, impeller keys, terminal plate, gun metal bushes, cooling fan blades, etc. complete, re-assembling the motor including replacement of studs with nuts, retesting of motor winding and motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. NOTE- (i). The unit rate quoted by the contractor shall also include the cost of removing the motor and pump set to perform the works mentioned in this item. (ii) Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

Supply only shaft of existing material suitable for 40 to 50 HP Complete all as specified and directed.

Supply only impeller of existing material suitable for 40 to 50 HP Complete all as specified and directed.

Supply only shaft sleeve of existing material suitable for 40 to 50 HP Complete all as specified and directed.

Supply only Drive end Bearing suitable for 40 to 50 HP Complete all as specified and directed.

Supply only Cast iron bearing housing for 40 to 50 HP Complete all as specified and directed.

Supply only Gland assembly suitable for 40 to 50 HP Complete all as specified and directed.

Supply only throat bush suitable for 40 to 50 HP Complete all as specified and directed.

Supply only mechanical seal suitable for 40 to 50 HP Complete all as specified and directed.

Supply only rotor body suitable for 40 to 50 HP Complete all as specified and directed.

Supply only shaft coupling suitable for 40 to 50 HP pump set Complete all as specified and directed.

Supply only ball bearing suitable for 40 to 50 HP pump set Complete all as specified and directed.

Supply only roller ball bearing suitable for 40 to 50 HP pump set Complete all as specified and directed.

S&F as in repair cooling fan for 40 to 50 HP induction motor Complete all as specified and directed.

M&L taking out burnt stater winding without damaging stator body of 40 HP to 50 HP motor, rewinding the electric motor with super enamelled copper conductor (wire) including providing mica paper etc in stator slots, PVC sleeves, varishing the winding including refixing in its original position and testing complete all as specified and directed. NOTE:- The unit rate quoted shall also the cost of winding wire and taking to workshop and vice versa.

Disconnecting & dismantling of pump set from the foundation breaking the existing defective PCC foundation in any size, shape M&L for PCC 1:2:4 type B-2 using 12.5 mm graded aggregate for foundation of any size of motor pump set from 30 HP to 50 HP capacity pump set and fitting pumping set in position with base frame complete all as specified and as directed by Engineer-in-charge

Supply & fix in repair MCB TP pole 415 volt AC of capacity 63 amps Complete all as specified and directed.

All as per item No 209.00 here-in-before but cap 32 amps

Supply & fix in replacement of MCCB 200 amps 4/3 pole 35 KA 415 volts 50 HZ in LT control panel complete all as specified and as directed by Engineer-in-charge.

Supply & fix in replacement of MCCB 100 amps 4/3 pole 25 KA 415 volts 50 HZ in LT control panel complete all as specified and as directed by Engineer-in-charge.

Supply & fix in replacement of MCCB160 amps 4/3 pole 25 KA 415 volts 50 HZ in LT control panel complete all as specified and as directed by Engineer-in-charge.

Supply & fix in replacement of MCCB 63 amps 4/3 pole 25 KA 415 volts 50 HZ in LT control panel complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of MCCB 250 amps 4/3 pole 35 KA 415 volts 50 HZ in LT control panel complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of 3 pole power contactor with NO / NC block suitable for MNX 50 to 110/ML-4 Complete all as specified and directed.

S&F in replacement of 3 pole power contactor with NO / NC block suitable for MNX 40 to 45/ML-3 Complete all as specified and directed.

S&F in replacement of 3 pole power contactor with NO / NC block suitable for MNX 25 to 32/ML-2 Complete all as specified and directed.

S&F in replacement of 3 pole power contactor with NO / NC block suitable for MNX upto 18/ML-1.5 Complete all as specified and directed.

S&F as in repairs mild steel work in framed work such as valve chamber frame and doors, straps, Ties Clamps, Motor pumpset base etc. and similar work confirming to Fe-290 Gde E-165 and incl painting to surfaces using two coats of metallic primer and a coat of red oxide paint of desired colour complete all as specified and directed.

Supply & fixing in replacement of pressure booster pump 1 HP capacity single phase ,50 Hz mounted on roof for boosting water supply to high pressure and connected with existing water supply pipe line including necessary electrical wire and plug top,NRV socket complete all as specified and directed by Engr-in-charge.

Supply & fix in repair Electronic overload relay (Manual reset) relay range 9-15 amp suitable for direct mounting

Supply & fix in repair Electronic overload relay (Manual reset) relay range 28-42 amp suitable for direct mounting

Supply & fix in repair Electronic overload relay (Manual reset) relay range 45-75amp suitable for direct mountimg

M&L repair to fountain lights of any make and model complete all as specified and as directed by Engineer-in-Charge.

Supply & fix in replacement of Submersible pump horizontal single phase 2/3 HP capacity 240Volts, 50 Hz AC including fitting in given location with GI fittings and electrical connections with control wire complete all as specified and directed by Engineer -in- Charge.

Supply and fixing in replacement of cast iron butterfly valve size 50 mm dia complete all as specified and directed.

Supply and fixing in replacement of cast iron butterfly valve size 25 mm dia complete all as specified and directed.

Supply and fixing in replacement of cast iron butterfly valve size 20 mm dia complete all as specified and directed.

Supply and fixing in replacement of cast iron butterfly valve size 15 mm dia complete all as specified and directed.

Supply, Installation, testing and Commissioning in replacement of 150 mm dia, single phase, Motor Actuated Butterfly valve with disc material SS-304, Stem Material SS-431, Seat EPDW, hand wheel for manual operation and having 05 nos, limit switches for Open/ Close condition, valve position indicator and over ride trip. The housing of actuator should be of Aluminium Dicast. The mounting shall be direct on valve type including necessary excavation earth work, electrical and data cable connection upto required and PCC all as specified and directeted by Engr-in-Charge( Butterfly valve shall be have following specification):- Input Voltage: 230V, AC. Designed line pressure : 16 Kg/Sq cm. In built CPU: Quad core 64 bit ARM Cortex A53 clocked at 1.2GHz. Inbuilt 4 USB 2 ports In built Base Ethernet Port In built Micro SD Port for loading your operating system and storing data. In built wireless LAN and Bluetooth low Energy. The mounting shall be direct type using specialized arrangement of GI Pipe of suitable size/ thickness, complete all as specified and directed.

Disconnecting and taking out of existing submersible pump set from borewell capacity 3 to 7.5 HP alongwith their column pipe and submersible cable from bore well from any depth complete all as specified and directed by Engineer-in-charge

Lowering the submersible pump set complete with motor and pump capacity 3 to 7.5 HP in bore well and connecting to existing system complete all as specified and as directed by Engineer-in-charge

M & L for Development of borewell by means of high capacity compressor, compressor capacity not less than 620 CFM at 8 Kg/cm square to its optimum yeild till clear water of potable quality free from sand/silt is obtained including draw down performnce and yeild test of the tubewells complete all as specified and directed by Engr- In- Charge.

M & L for Dismantling and strip opening of submersible pump multistage coupled with 3 HP to 7.5 HP submersible motor of any make, segregating of serviceable/unserviceable parts, cleaning of serviceable parts, assembling pump carefully including replacement of worn-out parts, nut and bolts etc., grinding and polishing of shaft for fixing of bushes neckering bushes, making proper size of keys for fixing of impeller etc, getting coupled to the pump with motor, testing for rated discharge of water including transportation to the site for lowering complete all as specified and directed. Note:-- (i). The unit rate quoted above shall be deemed to include only the fixing/ sevicIng of parts.(ii). Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

M & L for Shifting to local work shop and Rewinding of submersible motor after cutting the burnt winding including cleaning slots and rewinding with equivilent gauge (as retrieved) of insulated copper winding wire and insulating material I.e PVC sleeves insulation paper , wooden sticks, 'O' ring for 3.0 HP to 7.5 HP complete all as specified and as directed by Engineer-in-charge. Note:- Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

Supply only impeller of existing material suitable for 3 HP to 7.5 HP submersible pump set complete all as specified and as directed by Engineer-in-charge.

Supply only cable guard suitable for 3 HP to 7.5 HP Complete all as specified and directed.

Supply only bearing base plate suitable for 3 HP to 7.5 HP Complete all as specified and directed.

Supply & fixing bearing bush for 3 HP to 7.5 HP Complete all as specified and directed.

Supply only thrust plate suitable for for 3 HP to 7.5 HP submersible motor Complete all as specified and directed.

Supply only thrust bearing suitable for 3 HP to 7.5 HP submersible motor Complete all as specified and directed.

Supply only water cable seal suitable for 3 HP to 7.5 HP submersible motor Complete all as specified and directed.

Supply only Gun metal bearing suitable for 3 HP to 7.5 HP submersible motor Complete all as specified and directed.

Supply only SS rotor sleeves in for 3 HP to 7.5 HP submersible motor Complete all as specified and directed.

Supply only coupling suitable for 3 HP to 7.5 HP motor Complete all as specified and directed.

Supply only bush & sleeves for 3 HP to 7.5 HP motor Complete all as specified and directed.

Supply only SS pump Shaft for 3 HP to 7.5 HP submersible pump Complete all as specified and directed.

Supply only housing upper and lower for 3 HP to 7.5 HP submersible Complete all as specified and directed.

Supply only revolving disc for 3 HP to 7.5 HP submersible Complete all as specified and directed.

Supply only ball bearings for 3 HP to 7.5 HP submersible motor Complete all as specified and directed.

S&F in replacement GI column pipe 50mm dia heavy duty class 'C' with GI flanged and drilled at both ends duly threaded and welded of 3 mtr long including bolts, nuts, washers and rubber insertions packing complete all as specified and directed by Engineer-in-charge.

Supply and fixing in repair Bib cock without flange (foam flow) , cast copper alloy fancy type,screwed for iron pipe or for union , suitable for 15 mm bore pipe , complete all as specified and directed.

M & L for cutting GI pipe of any size and welding of flanged on both sides/single side of GI pipe as required on site for connecting the GI pipe/Valve /NRV complete all as specified and directed. Note:- (i) The unit quoted rate included the rate of flanges, cutting,welding work nut,bolts and rubber packing required at site . (ii) GI pipe ,valve and NRV will be paid separately under relevant item of the schedule.

M&L for attending of water supply complaints for any leakage/blockage in GI pipe lines of size 20mm/25mm bore taking up serviceable/unserviceable GI water pipe lines all fittings/fixtures from trench including supply and laying GI tubing 20mm/25mm bore up to 1 mtr length (max) including necesssary cutting, threading and replacement of unserviceable GI fittings such as GI socket /Nipple/union socket / Tee /reducer etc. of size 20mm/25mm including necessary excavation and earth work up to 1 mtr length to repair the leakage / clearing the blockage in the pipe line and testing on completion on ground/wall/floor/roof of the bldg . Note:- GI fittings ,upto 1 mtr length pipe,excavation,returning filling and removal required at site also included in the unit quoted rate .

All as per item No 256 here-in before but of size 40mm /50mm bore GI pipe line

All as per item No 256 here-in before but of size 80mm /100mm bore GI pipe line

M&L for chemical and bacteriological analysis and potability of water obtained from Delhi Jal Board & various bore wells from MCD Approved Micro Engineering and Testing Lab and submitting the report in duplicate complete all as specified and as directed by Engineer-in-charge

Making good for road to existing surfaces with using of patch premix bitumenous 25mm thick polymer based material over WBM 75mm thick including rolling etc complete all as specified and as directed by Engineer-in-charge

M & L for Repairs to fire hose cabinet including replacement of unserviceable broken glass, hinges,aluminium tower bolts door steples locks wooden pieces hold fastners connecting work including cement work as required at site complete all as specified and as directed by Engineer-in-charge

M & L for Repairs to gate of fire hydrant point at MAP building including replacement of unserviceable broken glass, hinges,aluminium tower bolts door steples locks wooden pieces hold fastners connect work including cement work as required at site complete all as specified and as directed by Engineer-in-charge

M & L for Painting of fire hydrant cabinet of any size with two coat of syntheic enamel paint and writing necessary information of Hydrant complete all as specified and as directed by Engineer-in-charge

M & L for Painting of gate for fire hydrant point at MAP building of any size with two coat of syntheic enamel paint and writing necessary information of Hydrant complete all as specified and as directed by Engineer-in-charge

S&F in replacement of fire brigade inlet connection valve for connecting to external fire hydrant consisting of two 63mm dia male coupling with built in check valves and 100 mm dia ,flanged outlet complele with all accessories Complete all as specified and directed.

S&F in replacement of fire hydrant valve single headed of size 63mm bore Complete all as specified and directed.

S&F in replacement of hose real drum 30m complete along with brass adopter for fixing in hydrant valve Complete all as specified and directed.

S&F in replacement of RRL hose pipe 15m long Complete all as specified and directed.

S&F in replacement of RRL hose pipe 30m long Complete all as specified and directed.

M&L Dismantling of unserviceable monoblock / Centifugal pump set, with motor for 60 HP to 75 HP, strip opening and taking out or rotor carefully, cleaning of rotor and stator, checking the rotor bearings, pump bearings, gaskets, impeller keys, terminal plate, gun metal bushes, cooling fan blades, windings etc., re-assembling the motor including replacement of studs with nuts, retesting of motor winding and motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. NOTE- (i). The unit rate quoted by the contractor shall also include the cost of removing the motor and pump set to perform the works mentioned in this item. (ii) Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

Supply only shaft of existing material suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only impeller of existing material suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only shaft sleeve of existing material suitable for 60 HP to 75 HP Complete all as specified and directed.

supply only Drive end Bearing suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only Cast iron bearing housing for 60 HP to 75 HP Complete all as specified and directed.

Supply only Gland assembly suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only throat bush suitable for 60 HP to 75 HP complete all as specified and directed.

Supply only mechanical seal suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only rotor body suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only shaft coupling suitable for 60 HP to 75 HP pump set Complete all as specified and directed.

Supply only ball bearing suitable for 60 HP to 75 HP Complete all as specified and directed.

Supply only roller ball bearing suitable for 60 HP to 75 HP Complete all as specified and directed.

S&F cooling fan for 60 HP to 75 HP induction motor Complete all as specified and directed.

M & L for centrifugal type induction motor of capacity 60 HP to 75 HP to local work shop and rewinding the motor with equivalent gauge of insulated copper winding wire & insulating materials i.e. PVC sleeves insulation papers wooden stick 'O' ring including refixing in its original position and testing complete ( other spares required for motor will be measuerd and paid under relevant item ) complete all as specified and as directed by Engineer-in-charge.

M&L dismantling of unserviceable monoblock / centrifugal pump set with motor of 12.5 to 15 HP, strip opening and taking out rotor carefully, cleaning of rotor and stator, checking the rotor bearings, pump bearings, gaskets, impeller keys, terminal plate, gun metal bushes, cooling fan blades, etc. complete, re-assembling the motor including replacement of studs with nuts, retesting of motor winding and motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. NOTE- (i). The unit rate quoted by the contractor shall also include the cost of removing the motor and pump set to perform the works mentioned in this item. (ii) Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

M&L taking out burnt stater winding without damaging stator body of 12.5 to 15 HP motor, rewinding the electric motor with super enamelled copper conductor (wire) including providing mica paper etc in stator slots, PVC sleeves, varishing the winding complete all as specified and directed. NOTE:- The unit rate quoted shall also the cost of winding wire and taking to workshop and vise versa.

Supply only shaft of existing material suitable for 12.5 to 15 HP motor Complete all as specified and directed.

Supply only impeller of existing material suitable for 12.5 to 15 HP motor Complete all as specified and directed.

Supply only shaft sleeve of existing material suitable for 12.5 to 15 HP Complete all as specified and directed.

Supply only Cast iron bearing housing for 12.5 to 15 HP motor Complete all as specified and directed.

Supply only Gland assembly suitable for 12.5 to 15 HP motor Complete all as specified and directed.

Supply only throat bush suitable for 12.5 to 15 HP motor Complete all as specified and directed.

Supply only mechanical seal suitable for 12.5 to 15 HP motor Complete all as specified and directed.

Supply only rotor body suitable for 12.5 to 15 HP Complete all as specified and directed.

Supply only shaft coupling suitable for 12.5 to 15 HP pump set Complete all as specified and directed.

Supply only ball bearing for 12.5 to 15 HP as per existing Complete all as specified and directed.

Supply only roller ball bearing for 12.5 to 15 HP as per existing Complete all as specified and directed.

S&F cooling fan for 12.5 to 15 HP induction motor Complete all as specified and directed.

Taking out existing GI pipe 100mm dia from trenches / walls / roof / floor etc including connection and cleaning for refixing or removal and making good to distrubed area (surface of walls / floor etc) complete all as specified and as directed by Engineer-in-charge

Supply and fixing GI tubing medium grade 100mm dia with all fittings complete laid in trenches / on walls / on ceiling / roof etc incl necessary suitable size of MS clamps / saddling on walls / ceiling etc complete all as specified and as directed by Engineer-in-charge.

Taking out existing MS pipe of size 80mm dia from suction/trenches / walls / roof / floor etc complete all as specified and as directed by Engineer-in-charge

All as per item No 301.00 here-in-before but size 100 mm bore

All as per item No 301.00 here-in-before but size 150 mm bore

Supplying, laying, jointing, welding & testing MS Pipe of size 80mm dia bore (Heavy duty class 'C'), suitable for welded joints and flanged joints as per site requirement including painting with two coats of anti corrosive paint ,laid in trenches/bore or laying on floors for connections to centrifugal pump sets for suction and to connected outgoing water main pipe line complete including welding works and taking down unserviceable complete all as specified and directed.

All as per item No 304.00 here-in-before but 100mm dia

All as per item No 304.00 here-in-before but 150mm dia

Supply and fixing and testing as in repair of MS Pipe bend of size 150mm dia bore (Heavy duty class 'C'), complete all as specified and as directed by engr in charge.

All as per item No 307.00 here-in-before but 100mm bore

All as per item No 307.00 here-in-before but 80mm bore

M & L for cutting MS pipe of any size and welding of flanged on both sides/single side of MS pipe as required on site for connecting the MS pipe/Valve/ Bend/Tee//NRV complete all as specified and directed. Note:- (i) The unit quoted rate included the rate of flanges, cutting,welding work nut,bolts and rubber packing required at site . (ii) MS pipe ,valve,Bend,Tee and NRV will be paid separately under relevant item of the schedule.

AMIT ENTERPRISES (BID ID -3134900)

shakti construction (BID ID -3126581)

M/s Durga Traders (BID ID -3135738)