REPAIR MAINT OF EXTERNAL WATER SUPPLY SYSTEM INCLUDING REPAIR REPLACEMENT UNSERVICEABLE PIPE LINES VALVES VARIOUS MOTOR PUMP SETS CLEANING OF SUMPS AND OTHER CONNECTED EM WORKS AT SHAKURBASTI AND HIRANKUDNA UNDER GE N DELHI CANTT 10

Amount

Excavation in trenches not exceeding 1.5 mtr depth width and not exceeding 1.5m depth for laying pipes or for other work in loose/soft soil complete all as specified and directed.

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

Removal of surplus soil obtained from excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Taking up existing CI Pipe water mains incl fittings and relaying, jointing and testing of same in to trenches in position after cleaning and removal of scale/blockage complete for the following sizes:- Note:- Lead joint shall be measured and paid separately.

80 mm bore

100 mm bore

Supply, laying, jointing and testing of CI Pipe with spigot & socketed end, centrifugally cast, Class LA, with rubber ring/ jointing material, push on joint laid in trenches in old/ new route as required at site including taking down the old/ unsv pipe line complete all as specified & directed of following sizes Note : Excavation and earth work shall be measured and paid separately under respective items of schedule :-

80 mm dia

100 mm dia

150mm dia

M&L for CI fittings, ISI marked, bends (any type, radius & angle) tapers any type (straight, bend, increasing decreasing or double socket etc) tee piees, single branch, 'Y' junction, double branch cross (socket & spigot or flanged) collars, caps & plugs for spigot socketed pipes upto 150 mm bore complete all as specified and directed.

M&L for run lead joint including jointing material for CI pipe for following sizes including burning & removing old lead joint complete :-

80mm dia

100mm dia

150mm dia

M&L for heavy duty CI Sluice Valve of pressure class PN-1.6 type flanged and drilled at both ends, conferming to ISI mark and having gun metal spindle and rings including wheel for operating all as specified including two numbers flanged socket and jointing materials such as bolts, nuts, washers, rubbers/ fibre board gasket including taking down old unserviceable valve from pipe line of both ends complete of following sizes :-

80 mm dia

100 mm dia

150 mm dia

M&L required for cutting of existing CI pipe for insertion of CI specials /valves etc. all as required including dewatering of leakage water etc complete for the following sizes :-

80mm dia

100mm dia

150mm dia

Refixing/ Relaying only GI pipe in position with all fittings after cleaning and removal of scale/blockages effectively including taking out from trenches complete all as specified and directed for following sizes:- Note : Excavation and earth work shall be measured and paid separately under respective items of schedule.

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply, laying, jointing & testing of GI Pipe, medium grade, including all fittings in old/new position, laid in trenches/ wall including taking down the old/unsv pipe line complete all as specified & directed of following sizes :- Note : Excavation and earth work shall be measured and paid separately under respective items of schedule:-

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

M&L required for drilling and tapping cast iron water mains (in position) for branch connections of 15 to 25 mm bore including necessary fittings and mild steel brackets complete all as specified and directed.

S&F in repair heavy duty flanged GI pipe 100 mm bore including GI flanged bend with nut bolt and washer complete all as specified and directed.

M&L for construction of brick masonary valve pit chamber including necessary excavation and earthwork, PCC, brick work,12 mm thick rendering in cement mortar 1:4 on internal surface of valve pit and mild steel sheet cover 3mm thick and mild steel angle iron frame size 40mm x 40mm x 5 mm around of valve pit, locking arrangement with pad lock of size 50 mm brass, 6 levers and key complete including two coats of synthetic enamel over a coat red oxide primer on steel surface with preparation of surface and including dismantling of existing valve pit complete all as specified & directed for following sizes (internal dimension) :-

Size 600 mm X 600 mm X 600 mm

Size 900 mm X 900 mm X 900 mm

Size 1200 mm X 1200 mm X 900 mm

M&L for preparing the surfaces of wall of pump house/OH/UG sumps of size 600x450 mm and applying one coat of synthetic enamel paint (bule/Black) and written on it in white paint as 'Date of cleaning, Due date of cleaning, capacity of pump etc of letter not less than 35 mm height complete all as specified and directed.

M&L for painting of existing steel/RCC surface with one coat of Black/Blue colour synthetic enamelled paint including preparation of surfaces complete all as specified and directed.

M&L for writing letters or figures (Block, Roman, Italic or Indian) n exc. 30 cm high with synthetic enamel paint on existing steel/ RCC wall surface with synthetic enamelled paint complete all as specified and directed.

S&F in repair heavy duty brass forged ball valve, screwed down high pressure 25 Kg/sqm with iron handle, screwed both ends complete for the following sizes of pipes :-

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

S&F in repair direct on line starter 415 volt, 50 Hz with voltmeter, Ammeter, relay, timer and single phase preventor complete for following pump set capacity :-

3 HP Pump Set

7.5 HP Pump Set

S&F in repair CI non return valve, heavy duty, class PN-1.6 flanged end complete

80 mm dia

100 mm dia

Suppy only liquid chlorine suitable for water treatment by mannual methed HDPF in 50 litre drum (Note :- Fresh lot of liquid chlorine shall be supplied with in 45 Days from the date of manufacturing as per monthy demand complete all as specified and directed.

Supply only bleaching powder Calcium Hypochloride minimum 32% cholorine as per IS-1065:1989 in 25 Kg Bag (Note :- Fresh lot of bleaching powder shall be supplied with in 45 Days from date of manufacturing as per monthy demand or as directed)

S&F in repair battery brass terminal heavy duty type for positive/ negative pole of lead acid battery

S&F in repair battery lead of copper conductor cable 50 sqmm X 1 mtr with lugs

S&F in repair maintenance free Lead Acid battery ,12 Volt including connection of following capacity complete all as specified and directed.

S&F in repair sealed maintenance free Lead Acid battery ,12 Volt ,100 AH (Model: 12AL100) for UPS 10 KVA including connection complete all as specified and directed.

M&L for replacement of industrial copper conductor submersible cable, PVC insulated and PVC sheathed cable, 1100 volt grade of size 4 sqmm x 3 core complete all as specified and directed.

Taking up submersible pump set upto 7.5 HP with MS column pipe from borewell and lowering the same after repairing with electric connection complete all as specified and directed.

M&L for replacement of heavy duty MS column pipe, 50 mm dia, 3 m long flanged welded complete all as specified and directed.

M&L required for cleaning of underground/semi underground sump by taking out all sludge, silt from bottom and cleaning all inside walls with wire brush and brooming the walls and top ceiling/roof including washing the walls with fresh water mixed with bleaching powder and draining out complete sludge, silt etc from bottom of the sump and applying one coat of lime wash for the UG sump of capacity 50,000 gallons complete all as specified and directed.

All as per description of srl item No 30 above but for the UG sump capacity 25,000 gallons

M&L in repair for three layer PPR (Poly propylene random) copolymer 32 mm dia concealed pipe SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold RO water supply with PPR plain (Brass threaded) fittings laid in trenches..

M&L in repair heavy duty PPR gate valve (Brass insert) ISI marked for 32mm dia PP-R pipe.

M&L required for cleaning of RCC OH tank, by taking out all sludge, silt from bottom and cleaning all side walls with wire brush and brooming the walls and ceiling/roof including washing the walls with fresh water with bleaching powder and draining out complete sludge, silt etc from bottom of the tank and applying one coat of lime wash inside complete for walls and roof/ceiling of 12 mtr approx staging for the following capacity :-

1,00,000 gallons

50,000 gallons

S&F in repair CI pipe 150mm dia class 'B', ISI marked centrifugally cast plain end and cut to required length, fixed in existing water pumping /Hydrant line complete Note :- Lead joint and CI specials shall be measured and paid separetely

S&F in repair of heavy duty stainless steel fore headed hydrant valve double headed of size 63 mm dia including nut, bolt complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregate for path/floor/foundation complete all as specified and directed.

M&L for RCC 1:2:4 type B-2 using 20mm graded crushed stone aggregate for path/floor/foundation complete all as specified and directed.

M&L for earthing with Galvanised Steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground vertically at a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised Iron strip of size 32mm x 6 mm as earthing lead (upto the body of the equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 40mm dia GI pipe connected to main switch board or main control board and GI pipe medium grade 20mm bore for watering and including funnel, wire mesh, RCC pit cover and PCC chamber pit with PCC (1:3:6) type C-2 using 40mm graded stone aggregate, including excavation and earth work in any type of soil complete all as specified and shown in electrical plate No 3 of SSR 1991(Part-I) complete all as specified and directed

S&F in repair water level indicator for OH tank consisting of the following complete all as directed. (a) Water level indicator of five level indication for overhead tanks inclusive of five rust proof,maintenance free,magnetic control float switch sensor and panel showing level indications including necessary cable (Approx 32 RM) for sensor power supply to the panel. (b) Copper float ball of 300 mm and MS pointer connected with SWR ropes through brass pully fixed on angle iron support with necessary fabrication and welding work so as to slide and indicate the water level in the sump.

M&L for replacement of cast iron impeller and steel shaft of centrifugal pump 40/30 HP including dismantling, opening and refixing the same on its original location all as specified and directed.

Dismantling of pump set upto 7.5 HP from rusted base frame and refixing the same on new base frame complete Note : MS base frame will be measured & paid seperately

M&L for replacement of MS channel base frame fabricated by MS channel (MC-100) including civil work and grouting the same in PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregade with existing size/ make suitable for pump of following capacity complete all as specified and directed. .

S&F in repair of good quality tyre rubber coupling (No.TC/0/015-2913 DE) suitable for 40 HP / 30 HP pump set Make-Unique/Form-Flex/HIC/Mahalaxmi/Metro

S &F in repair of good quality tyre rubber coupling (No. TC/P/014-2514-PX) suitable for 40 HP / 30 HP pump set Make-Unique/Form-Flex/HIC/Mahalaxmi/Metro

S &F in repair of good quality tyre rubber coupling (No. TC/5/011-2004-GN) suitable for 7.5 HP pump set Make-Unique/Form-Flex/HIC/Mahalaxmi/Metro

M&L required for dismanlting and disconnection electrical and water connection of the pump and transport to work shop & opening carefully and servicing complete with replacing of bushes, gland packing, ball bearing, rubber gasket, nut and bolt and re-fixing it in original position and making out all electrical and water connection incl painting to two coats with synthetic enamell paint after necessary prepartion incl testing & commissioning complete for following capacity :- Note :- Replacement of impellor rewinding of motor shall be measured and paid separately

M&L for rewinding of submersible motor with PVC insulated copper winding wire of existing gauge and size for following capacity. :-

Upto 3 HP

From 5 HP to 7.5 HP

M&L for rewinding of electrical motor, 3 phase with super enamelled copper winding wire/ PVC insulated copper winding wire of existing gauge and size to get proper speed and load with removing burnt winding wire for following capacity of motor :-

Supply & installation in repair of centrifugal pump having discharge not less than 28 m3/hr,Head-28 m,1500 RPM suitable for 7.5 HP motor ,three phase, 415 volt including all connection and testing complete all as specified & directed.

S&F in repair motor relay suitable for high pressure pump 3 HP, 230 volt complete all as specified and directed

S&F pump capacitor 50 MFD, 440 Volt complete all as specified and directed

S&F pump capacitor 25 MFD, 440 Volt complete all as specified and directed

M&L for stainless steel wire rope (ss-304) size 8 mm dia with 2 nos holding clamps suitable for hanging of sewage submersible pump complete all as specified and directed.

S&F in repair pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength of 550 MPa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed

M&L in repair steel work of tubular pipes (medium weight) including embedding in concrete and screwing etc posts and struts in fencing including cutting tops to shape as directed, drilling holes motching for wire etc flat iron fillets including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed

M&L for servicing of DG set, 3 phase, 320KVA capacity, 415 volt, 50 Hz of Make- Cummins with replacing the air filter, diesel filter, super by pass filter, lubricating filter,heavy duty coolant,15W40 lubricating oil(Make-HP/castrol/Valvoline/CAT) , fuel pipe with bengo bolt, hose pipe complete set and vent housing with clamp incl servicing and cleaning of radiator & diesel tank as per manufacturer instructions incl testing after repair & servicing complete all as specified and directed . Note:- Servicing of DG set shall be valid for 6 months or 250 Hrs which is earlier

S&F electronic battery charger, 24 Volt of DG set 320/400 KVA, 415 Volt, 50 Hz

M&L for servicing of DG set, 3 phase, 400 KVA capacity, 415 volt, 50 Hz of Make- Greaves Cotton with replacing the air filter, diesel filter, super by pass filter, lubricating filter, heavy duty coolant,15W40 lubricating oil (Make-HP/castrol/Valvoline/CAT), fuel pipe with bengo bolt, hose pipe complete set and vent housing with clamp incl servicing and cleaning of radiator & diesel tank as per manufacturer instructions incl testing after repair & servicing complete all as specified and directed . Note:- Servicing of DG set shall be valid for 6 months or 250 Hrs which is earlier

M&L for replacement of electronic AMF Gen Set Controller Display Board (Model No EMS927V4/4083935) with digital card and programming complete suitable for 400/320 KVA DG set of Make-Greaves including connection and testing complete all as directed

M&L for replacement AMF panel relay including wiring of 320/400KVA DG set, 415 volt .

M&L for replacement of oil pressure sensor of 320/400 KVA DG set all as specified and directed complete.

M&L for Servicing of DG set, 3 phase, 63 KVA capacity, 415 volt, 50 Hz of Make-Crompton Greaves /Mahindra & Mahindra with replacing the air filter, diesel filter, super by pass filter, lubricating filter,heavy duty coolant,15W40 lubricating oil (Make-HP/castrol/Valvoline/CAT), fuel pipe with bengo bolt, hose pipe complete set and vent housing with clamp incl servicing and cleaning of radiator & alternator assembly & diesel tank as per manufacturer instructions incl testing after repair & servicing all as specified and directed Note:- Servicing of DG set shall be valid for 6 months or 250 Hrs which is earlier

M&L for replacement AMF panel relay including wiring of 63 KVA DG set, 415 volt of Make Mahindra & Mahindra complete all as specified and directed.

S&F in repair chequered plate, angle iron, beam and channel sections of required size with flange plates caps, bases splices, angle brackets, cleats and other connections and conforming to Fe-410-W (Gde-E-250) quality 'A' including taking out old/damaged PCC cover complete all as specified and directed.

M&L for cutting of road/path (width-25 cm x 40 cm) for laying of pipe line and making good to disturbed road/path including provision of PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate complete all as specified and directed.

M&L for spray painting of complete water pumpset of cap 7.5 to 40 HP with two coats of synthetic enamelled paint of specified colour after preparation of surface

M&L for spray painting of accoustic enclosure canopy of DG set of any capacity 30 to 400 KVA complete with two coats of synthetic enamelled paint of specified colour after preparation of surface complete all as specified and directed.

S&F in repair Vibration Pad suitable for DG set any capacity complete all as specified and directed.

M&L in repair for rotating rectifier assembly plate with diodes,12 Volt, suitable for capacity of 320/400 KVA DG Set

M&L for servicing, descaling and tungsten welding of solar water heater of capacity upto 200 LPD complete complete all as specified and directed.

S&F in repair of solar water heating element, 3 KW, 230 Volt incl connection complete all as specified and directed.

S&F in repair evacuated glass tube with existing size of solar water heater of capacity upto 200 LPD

S&F in repair of stainless steel (SS -304) inner tank wall thickness not less than 0.7 mm of solar water heater 200 LPD complete all as specified and directed.

S&F in repair of outer tank wall thickness not less than 0.5 mm of solar water heater upto 200 LPD complete all as specified and directed.

Supply only high range Chlorine Test Kit with coloured sample complete with all testing fitment and OT solution in plastic finish box complete all as specified and directed.

Supply only Total Hardness Test Kit (5-1000 Mg/L) with coloured sample with all testing fitment and OT solution in plastic finish box complete all as specified and directed.

M&L for painting of water supply pipes networks of 80/100/150 mm dia consisting of valves any type/ size at various pump houses inlcuding duly scrapping thoroughly the existing corroded paint / dirt/ dust / rust and preparing the surface and applying two coats of synthetic enamel paint over a coat of red oxide primer as per the colour code and marking the water flow directions on pipe lines complete all as specified and directed.

S&F MCCB 4 Pole, 415 volt of following capacity on existing panel including removing old one complete :-

250 amps, 25 KA, adjustible type

200 amps, 25 KA, adjustible type

125 Amps, 25 KA, with thermal magnetic relase

M&L required for collecting water sample in clean bottle from borewell/ UG sump/service tank and getting Chemical, Boilogical, Potability Testing of water sample (as per IS 10500:2012) at Govt recognised/approved institute/Lab for potability and chemical analysis complete all as specified & directed

S&F in repair 3 pole power contactor, type MNX-32 with coil voltage 230 Volt incl connection complete all as specified and directed.

S&F in repair bolted fuse link type HG, 4 amp size F-1 complete all as specified and directed.

S&F in repair front mounting add-on auxiliary contact block with 1 NO+1 NC suitable for MNX contactor 32/40 amp complete all as specified and directed.

All as per the description of srl item No 83 above but with 2 NO+2 NC

M&L in repair auxiliary contactor 415 Volt, 18/20 amps, coil voltage 230 Volt including auxiliary block (1 NO + 1 NC) and over load relay complete all as specified and directed.

S&F in repair heavy duty electric motor terminal block 70 amp, 415 Volt for 40 HP/ 30 HP motor complete all as specified and directed. Make-Elmex/Wago/Phoenix

S&F in repair heavy duty electric panel mounted terminal block 40 amp, 2 row, 4 way complete all as specified and directed.

S&F in repair din type terminal block 16 amp, 2 row, 12 way complete all as specified and directed.

S&F heavy duty GI pipe 40mm bore with heavy duty GI socket and taking up old pipe alongwith submersible pump set of any capacity from borewell and lowering the same complete all as specified and directed.

M&L required for cleaning of sewage well/sump of size 3.50 mtr dia X 06 mtr depth, by taking out all sludge, silt from bottom and cleaning all inside walls with wire brush and brooming the walls and top ceiling/roof including washing the walls with fresh water mixed with bleaching powder and draining out complete sludge, silt etc from bottom of the sump and applying one coat of lime wash ar inside wall of sump complete all as directed (Note : All T&Ps shall be arranged by the contractor and cost of the same is deemed to be included in quoted rate)

All as per the description of srl item No 90 above but for sewage well/sump of size 2.00 mtr dia X 06 mtr depth

S&F in repair of electronic timer ST 100 for starter of pump set complete all as specified and directed.

M&L for replacement of asbestos gland rope of required size for water pumps complete all as specified and directed.

S&F in repair of GI strip size 25mm x 4mm thick including shaddle, to be fixed on pillar/dome of OH tank complete all as specified and directed.

S&F in repair CI heavy duty high pressure double air release valve 100 mm dia flanged ends complete all as specified and directed.

S&F in repair thermally protected commercial refrigerant compressor, 460 V3 (60 Hz), working voltage 380-400V 3 (50 Hz), maximum operating amp 35 A, suitable for R407C refrigerant for 22.7 TR central AC plant complete all as directed Make : Danfoss (Model No- SZ185S4RC)/ Blue star /Voltas/ Kirloskar/Bristol/Embraco

M&L for painting of OH tank of capacity 1 lakh gallon upto 15 m staging height with Apex paint of make Asian/Burger/Dulko including scrabbing of old paint and making smooth the surface complete all as specified and directed. Note - Cost of required T&P shall be included in the quoted rate

M&L for painting of OH tank of capacity 50000 gallon upto 15 m staging height with Apex paint of make Asian/Burger/Dulko including scrabbing of old paint and making smooth the surface complete all as specified and directed. (Note - Cost of required T&P shall be included in the quoted rate

S&F in repair rubber gasket 3mm thick with holes for flanged pipe/sluice valve of size 80 to 150 mm dia to avoid leakage complete all as specified and directed.

S&F in repair of MS nut bolt of any size with washer complete all as specified and as directed

M&L in repair micro hepa filter of size 610mm x 610mm x 300mm frame made out of aluminium sheet 22 gauge with aluminium mesh, filter efficiency not less than 99% suitable for air born pollution particles >0.3 micron complete all as specified and directed.

M&L in repair pre-filter of size 610mm x 610mm x 50mm frame made out of aluminium sheet 22 gauge with aluminium mesh, filter efficiency not less than 90% suitable for air born pollution particles >10 micron complete all as directed

M&L in repair pre-filter of size 610mm x 300mm x 50mm frame made out of aluminium sheet 22 gauge with aluminium mesh, filter efficiency not less than 90% suitable for air born pollution particles >10 micron complete all as specified and directed.

Repair/maint and servicing of RO system ,700/1000 LPH including RO antiscalant chemical to prevent scaling of RO membrane & replacement of micron filters,carbon filters,UV filters etc.complete all as specified and directed. Note:- Servicing shall be done monthly for RO system and rectify the minor/major defects noticed immediately

S&F in repair high pressure membrane suitable for RO plant of capacity 700/1000 LPH all as specified and as directed

M&L for replacement of rotameter of commercial RO plant of capacity 700/1000 LPH.(Make as per sample)

S&F in repair of conventional type pressure gauge for monitoring of flow, 0-20 kg/cm2, 100mm dia complete all as specified and directed

M&L for replacement of gravels, pebbles & fine sand in sand filter of commercial RO plant of capacity 700/1000 LPH complete all as specified and directed.

S&F in repair of multi port valves fixed at sand filter and carbon filter complete all as specified and directed. (Make as per sample)

S&F in repair antiscalant chemical dosing pump of plastic body 10 LPH capacity,manually operated,having user friendly knob for adjusting dosing frequency, strainer & controller for chemical flow, double ball NRV, CE certified, IP-65 including inlet & outlet flexible pvc pipes complete all as specified and directed.

M&L for replacement of feeding pump set, monoblock type, 1 HP, 240 Volt, 2800 RPM complete for 1000/700 LPD RO plant

Schedule of Credit - Total contract sum shall be calculated after deduction of Sch of Credit amount Credit amount - 1,00,127.50

MOHIT ENTERPRISES

STAR CONSTRUCTION CO

NEETU TRADERS (INDIA)

Shiv Enterprises

MK Enterprises