REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY AND ALLIED WORKS AT AF STATION ARJANGARH UNDER GE AF GURGAON

Amount

Material and labour for taking out electric motor for rewinding of capacity 25 HP vertical induction motor 3 phase 415 Volts, 2880/2900 RPM by disconnection from terminal & pump coupling & foundation complete removing of motor, carrying to workshop for rewinding after opening motor, removing burnt copper wire from stator, cleaning all parts throughly, rewinding motor stator with same gauge and same No of turns of super enamelled copper wire including insulating materials and varnishing, heating/ baking up to desird temperature etc including replacement of motor ball bearings ( DE & NDE), terminal plate with nuts/bolts and painting of repaired motor externally with two coats of synthetic enamel paint and reassembling/ fixing the motor and pump set at its original location, making proper alignment connecting the motor with supply and testing complete all as directed. Note:- i ) The rate quoted deemed to inclusive of cost of disconnecting the centrifugal/monoblock pump set along with motor taken to work shop and carry out all repairs including replacement of terminal plate with nuts/bolts and bring back to original site refix in original position testing and commissioning complete. (ii) All items such as cleaning agent, Cotton Waste, grease, washer, minor nut bolts etc are required for carrying out the repair of the pump set will be included in the quoted rate.

All as per item No.1 here-in-before but of Horizontal Induction Motor of capacity 15 HP, 3 phase 440 Volts.

All as per item No.1 here-in-before but of Horizontal Induction Motor of capacity 10 HP, 3 phase 440 Volts.

All as per item No.1 here-in-before but of Horizontal Induction Motor of capacity 7.5 HP, 3 phase 440 Volts.

All as per item No.1 here-in-before but of Horizontal Induction Motor of capacity 5 HP, 3 phase 440 Volts.

All as per item No.1 here-in-before but of Horizontal Induction Motor of capacity 3 HP, 3 phase 440 Volts.

Material and labour for opening the pump 25 HP Make Kirloskar, head 70 Mtr, 1000 GPH, 2880 RPM for inspecting all parts to identify defective parts, cleaning / servicing & greasing, painting with one coat of approved synthetic enamel paint incl painting the base frame and writing SM/MES No on the pump set complete, refixing and replacement of the following items including testing and commissioning complete all as directed

(a) Ball bearing size 6310N or equivalent

(b) Gun metal impeller

(c) Rubber Coupling Round Type

(d) Gasket set complete

(e) Ring Gland Jam Nut, bolts & plate including machine work for taking out wornout stud from stuffing box and making new theards of existing sizess

(f) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

(g) Repair to pump bearing housing to its original shape by remetaling, cutting and grinding.

(h) Retrofit/modify of stuffing box of 25 HP centrifugal pump by taking out worn out CI gland, nuts, bolts by lathe machine work for providing new gland nuts bolts studs mechanical seal ((spring, O ring, rotory and stationery part) on both sides of pump and complete reassembling the same and making it leakproof complete all as specified and directed

All as per item No. 7 here-in-before but of centrifugal pump of capacity 15 HP, Model VQD, make Kirlosakar.

(a) Gun metal impeller

(b) Mechenical seal with bush

(c) Gasket set complete

(d) Ring Gland Jam Nut, bolts & plate including machine work for taking out wornout studs from stuffing box and making new theards of existing sizess

(e) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

(f) Repair to pump bearing housing to its original shape by remetaling, cutting and grinding.

All as per item No. 7 here-in-before but of centrifugal pump of capacity 10 HP, head 95 mtr 2880 rpm, make 'kirloskar'

(a) Gun metal impeller

(b) Mechenical seal with bush

(c) Gasket set complete

(d) Ring Gland Jam Nut, bolts & plate including machine work for taking out wornout studs from stuffing box and making new theards of existing sizess

(e) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

(f) Repair to pump bearing housing to its original shape by remetaling, cutting and grinding.

All as per item No. 7 here-in-before but of monoblock pump of capacity 7.5 HP, VQD, make kirlosakar.

(a) Gun metal impeller

(b) Mechenical seal with bush

(c) Gasket set complete

(d) Ring Gland Jam Nut, bolts & plate including machine work for taking out wornout studs from stuffing box and making new theards of existing sizess

(e) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

(f) Repair to pump bearing housing to its original shape by remetaling, cutting and grinding.

All as per item No. 7 here-in-before but of monoblock pump of capacity 5 HP, head 25 Mtr 1400 rpm, make kirlosakar.

(a) Gun metal impeller

(b) Mechenical seal with bush

(c) Gasket set complete

(d) Ring Gland Jam Nut, bolts & plate including machine work for taking out wornout studs from stuffing box and making new theards of existing sizess

(e) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

(f) Repair to pump bearing housing to its original shape by remetaling, cutting and grinding.

All as per item No. 7 here-in-before but of Cetrifugal type pump (KDS 325 sludge pump cap 2/3 HP, 3 phase 440 volts

(a) Gun metal impeller

(b) Mechenical seal with bush

(c) Gasket set complete

(d) Ring Gland Jam Nut, bolts & plate including machine work for taking out wornout studs from stuffing box and making new theards of existing sizess

(e) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

(f) Repair to pump bearing housing to its original shape by remetaling, cutting and grinding.

(g) Star type Rubber Coupling

De-assembling and removal from foundation upto 7.5 to 25 HP centrifugal pump motor set complete and removing nut bolts and iron angle/channel complete and breaking of foundation by any type of hammer , machine and refixing the same after PCC and frame work complete.

M & L for Cement concrete in foundation, filling and mass concrete 1;2;4 type B2 using 40mm graded stone aggregate all as specified and directed

S & F Rolled mild steel in Fe-290 ( Gde E-165) joist, channel, angle, or tee sections,fixed independently, withoutconnecting plates, etc. (cut toordinary lengths i.e. within 20mm of the length indicated

Supply and fixing star delta starter fully automatic, air cooled type relay range 6 to 14.5 Amps complete with all accessories including single phase preventor, 415 volts, 50 Hz suitable for 15 HP motor. .including taking out old one complete all as specified and directed by Engineer-in-Charge. Make L&T or Havells

Supply and fixing star delta starter fully automatic, air cooled type relay range 6.5 to10 Amps complete with all accessories, 415 volts, 50 Hz suitable for 10 HP motor including taking out old one complete all as specified and directed by Engineer-in-Charge.Make L&T or Havells

Supply and fixing DOL starter fully automatic, air cooled type relay range 10 to 15 amps complete with all accessories, including single phase preventor , 415 volts, 50 Hz suitable for 7.5 HP motor..including taking out old one complete all as specified and directed by Engineer-in-Charge.Make L&T or Havells

M&L for taking up old unserviceable cast iron ( CI) water mains including all fittings with spigot and socket joints, burning out lead joints from the existing location including cleaning and removing n. exc 200 mtr and stacking complete all as specified and as directed for the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

Taking up or down steel tubing and connections including cleaning for refixing or removal to store water mains including all fittings and stacking complete all as specified and as directed for the following sizes :-

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40/50 mm dia

(e) 80/100 mm dia

S&F GI tubing medium grade in trenches/on wall complete all as specified and directed for the following sizes

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

(f) 80 mm dia

(g) 100 mm dia

Relaying, jointing and testing GI pipes with fitting obtained from item No 20 in any length including cleaning, cutting for reducing length as required jointing as in trenches for following bore in new or old locations all as specified and directed for the following sizes

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

M&L for laying of CI pipe with spigot and socket ends, centrifugally cast, class LA in any length laid in trenches complete all as specified and directed for the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

Refixing CI/DI pipe obtained from item No 19 of any type laid in trenches after cleaning internally and ecternally, drawing out forrigen material/rust complete upto satisfaction of Engr-in-chargeof the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

M&L in replacement of of bends (any type, radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc) tee pieces, single branch Y junction, double branch, cross (all sockets or socket and spigot) collars, 'T" Tail piece any type,caps and plugs of size up to 200 mm dia bore complete all as specified and directed

M&L for run lead joints by melting the lead (Sikka) and fill it in the leakages portion of CI pipe/fittings complete including excavation, returning filling and removeing of earth as per site requirement all as specified and directed for the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

M&L for rubber gasket joints (tighten joints ) in the spigot and socket DI/CI pipe/fittings complete including earth work if necessary all as specified and directed for the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

M&L in replacement of 3 layer PP-R Polypropylene random copolymer) pipes 63 MM SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittings laid in trenches complete with all fittings all as specified and directed.

S&F in replacement of gate valve gun metal globe with iron wheel head screwed both ends for iron pipe conforming to IS complete all as specified and directed by Engineer-in-Charge for the following sizes :-

(a) 15 mm dia

(b) 20 mm dia

(c) 25 mm dia

(d) 40 mm dia

(e) 50 mm dia

M & L for replacement of sluice valve, CI body with brass/gun metal spindle iron hand wheel, both end flanged and drilled with rubber/fibre board gasket, replacement of worn out nuts, bolts, washers etc. confirming to IS-780 complete all as directed for the following sizes :-

(a) 50 mm dia

(b) 80 mm dia

(c) 100 mm dia

(d) 150 mm dia

(e) 200 mm dia

M & L for replacement of unserviceable Non return valve ( NRV), CI body with with all necessary nuts,bolts, washers, gaskets etc confirming to IS-780 complete all as directed for the following sizes :-

(a) 50 mm dia

(b) 80 mm dia

(c) 100 mm dia

(d) 150 mm dia

(e) 200 mm dia

M &L for replacement of foot valve confirming to IS 4038 supplied and installed for CI/GI pipe in the water sump complete all as specified and directed by Engineer-in-Charge for the following sizes :-

(a) 100 mm dia

(b) 80/65 mm dia

M&L for butterfly valve in replacement of CI in Sewage treatment plant complete all as specified and directed for the following sizes :-

(a) 100 mm dia

(b) 80 mm dia

(c) 65 mm dia

(d) 50 mm dia

M&L for non return butterfly valve in repair of size 100 mm dia , CI complete all as specified and directed

Taking out sluice valve top cover, spindle and broken/unserviceable check nut (gutka) carry to workshop and refixing of sluice valve after servicing/maintenance/grinding/cleaning/threading/greasing work to sluice valve parts, including replacement of gland packing, rubber sheet, nut, bolt and washer of existing size complete all as specified and directed of the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

Supply only CHLORINE TEST KIT with coloured sample complete with all testing fitments and OT solution in rexine finish box complete all as specified and directed.

Supply and laying synthetic insulating mat of size 2.0 mtr X 1.0 mtr of 10 mm thick ISI marked complete all as specified and as directed.

M & L for taking out submersible motor/pump set of any capacity (3 HP to 15 HP) from bore well with the help of tripod and chain pulley carefully and lowering down complete after repair/replacement all as specified and directed for the following nature of work : -

(a) For development/flushing out bore well .

(b) For replacement/increasing the length of GI coloumn pipe of various sizes.

(c) For replacement of unserviceable submersible cable of various sizes.

(d) For repair/replacment of unserviceable burnt submersible motor/pump

M & L for development /flushing of bore well of dia upto 300 mm and depth upto 600 feet by means of compressor of minimum 600 CFM capacity untill the sandfree water obtains/satisfaction of the Engr-in-charge complete all as specifed and dirfected.

S&F in replacement of GI column pipe heavy duty suitable for submersible pumping set, with flanges on both ends size 50 mm dia in 3 mtr length complete with gasket packing of thickness 3 to 4 sq mm and two number slots of 30x13 mm cut each side of flanges for drawing of submersible cable all as specified and directed

All as per item No 40 here-in-before but of dia 40 mm complete all as specified and directed

Supply and replacement of submersible cable 3 core, 4 Sqmm PVC copper 1100 volts grade with complete testing for water proof complete all as specified and directed

All as per item No 42 here-in-before but of 3 core 6 Sqmm complete all as specifed and directed.

M&L for rewinding of submersible AC Motor 3 Phase 440 volt, capacity 5 HP with superior quality PVC insulated copper submersible winding wire of indentical guage and specification of the short circuited winding wire with all necessary insulating material including cleaning of stator and slots and applying one coat of water proof epoxy paint to the exterior of motor and carry out testing for normal functioning Note :- Spares requuired for making serviceable the pump set/motor shall be paid under respective item of schedule.

ditto all as item 44 above but of capacity 7.5 HP

ditto all as item 44 above but of capacity 10 HP

ditto all as item 44 above but of capacity 12.5 HP

ditto all as item 44 above but of capacity 15 HP

M&L for repair to rotor assembly of submersible pump of capacity 5 HP including cutting and cleaning of defective copper strip from rotor slots filling cavities by gas welding/bracing and assembling back and test for normal functioning all as specifed and directed.

ditto all as item 49 above but of capacity 7.5 HP

ditto all as item 49 above but of capacity 10 HP

ditto all as item 49 above but of capacity 12.5 HP

ditto all as item 49 above but of capacity 15 HP

Supply only motor bush upper and lower for submersible motor of the following capacities :-

a) 5 HP submersible motor

b) 7.5 HP submersible motor

c) 10 HP submersible motor

d) 12.5 HP submersible motor

e) 15 HP submersible motor

Supply only rotor bearing sleeves upper and lower of the following capacities :

a) 5 HP submersible motor

b) 7.5 HP submersible motor

c) 10 HP submersible motor

d) 12.5 HP submersible motor

e) 15 HP submersible motor

Supply only sand guard suitable for upper and lower for the follwing capacities submersible motor :-

a) 5 HP submersible motor

b) 7.5 HP submersible motor

c) 10 HP submersible motor

d) 12.5 HP submersible motor

e) 15 HP submersible motor

Supply only submersible motor housing upper suitable for the following capacities :-

a) 5 HP submersible motor

b) 7.5 HP submersible motor

c) 10 HP submersible motor

d) 12.5 HP submersible motor

e) 15 HP submersible motor

Supply only submersible motor housing lower suitable for the following capacities :-

a) 5 HP submersible motor

b) 7.5 HP submersible motor

c) 10 HP submersible motor

d) 12.5 HP submersible motor

e) 15 HP submersible motor

Supply only motor coupler sleeve with key suitable for the following capacities

a) 5 HP submersible motor

b) 7.5 HP submersible motor

c) 10 HP submersible motor

e) 12.5 HP submersible motor

d) 15 HP submersible motor

Supply only Gun Metal Impeller with key suitable for the submersible pump of the following capacities :-

a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

Supply only pump shaft with key and hushes for the following capacities submersible pump : -

a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

Supply only bearing bushes for the following capacities submersible pump :-

a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

Supply only CI bowl assembly with key and bushes for the following capacities submersibe pump :-

(a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

Supply only neck rings for the following capacities submersible pump : -

a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

Supply only stage bowl bushes for the following capacities submersible pump :-

a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

supply only distance sleeve for the following capacities submersible pump :-

a) 5 HP submersible pump

b) 7.5 HP submersible pump

c) 10 HP submersible pump

d) 12.5 HP submersible pump

e) 15 HP submersible Pump

Dismanteling of old broken valve chamber of any size complete all as specified and directed

M&L for construction of Valve pit of size 1.2 m x 1.2m x 0.9 m with bottom 15 cm thick, 1:4:8 D-2 and brick work with sub class "B" brick in cement mortar1:4, plastered from in side and out side including MS Sheet cover fabricated not less than 2 mm thick sheet steel and frame of 50 mm x 50 mm x 5 mm including locking arrangement and painting two coats of enamel paint over a coat of red oxide primer complete all as specified and directed.

All as per item No 68 here-in-before but of size 1.2 m x 1.2 x 1.2 m

All as per item No 68 here-in-before but of size 0.9 m x 0.9 m x 0.9 m

Dismantling and taking down old unserciable water tanks of capacity 500 ltr and removing from site complete all as specified and directed.

All as per item No 71 here-in-before but of capacity 1000 ltr complete all as specified and directed.

Supply and fix rotational moulded polyethylene water storage tanks 500 ltr capacity 3 layer (cylindrical vertical with closed top), ISI marked, hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed.

All as per item 73 above but of capacity 1000 ltr 3 layer complete all as specified and directed.

Material and replacement of unserviceable liquid dozing pump capable of feeding upto 4 Ltrs of sodium hypo chloride solution per hour, displacement of dosage rate must be adjustable from 10% to 100% of max capacity through simple knob adjustment at 230 volt AC supply including water and electric connection etc complete all as specified and directed.

Cleaning of under ground/semi under ground water storage sump of capacity 1 x 100000 gallons at Booster pump house and DLF Pump house NO 4 and 10 by tankclean process which is as following :- (a) Removal of all remaining dirty water by suitable capacity of mono submersible pump set. (b) Removal of sludge by vacum pump. (c) Cleaning of walls, ceiling and bottom of tank. (d) Removal of all dirty particle (e) Washing the sump with bleaching powder/sodium hypochloride mixed water.

All as per item No 76 here-in-before but underground water storage sump of capacity 1x50000 gallons ( at 714 SU Pump house and at Radar Head)

All as per item No 76 here-in-before but underground water storage sump of capacity 1x25000 gallons (Pump house NO 7,NBC,OMQ MAP,SMQ MAP, Dhobighat pump house)

All as per item No 76 here-in-before but underground water storage sump of capacity 1x10000 gallons (Pump house at MES Colony, Sainik Niwas Ghitorni )

All as per item No 76 here-in-before but over head water tank of upto 30 mtr staging height of over head tank , tank capacity of 1.5 lakhs Gallons. ( at single offr accn area )

All as per item No 76 here-in-before but over head water tank of upto 45 mtr staging height of over head tank , tank capacity of 75000 Gallons ( at dhobighat area)

All as per item No 76 here-in-before but over head water tank of upto 45 mtr staging height of over head tank , tank capacity of 25000 Gallons ( at 714 Tropo)

All as per item No 76 here-in-before but over head water tank of upto 30 mtr staging height of over head tank , tank capacity of 10000 Gallons ( at RADAR Head)

Material and labour for preventive maintenance /repairs of STP of capacity 380 KLD (excluding manning and operation) including cleaning of Sewage system, sewage lines, rectifcation of sewage blockages etc complete to ensure smooth and trouble free operation all as specified and as mentioned below:-.

Notes : The quoted rates includes the following:- i) Checking of regular parameters required for smooth operation of STP. ii) Ensure desired water quality (treated water). iii) All necessary measures to be taken for satisfactory operation of plant. iv) Regular cleaning of bar screen. v) Regular backwash and rinsing of Multi-grade filter and Activated carbon filter. vi) To undertake regular preventive maintenance of the mechanical equipments such as pumps, valves etc and take corrective action in order to ensure smooth operation of the STP. vii) Checking of oil & grease of all blowers and gear boxes. viii) Physical monitoring of abnormal sound, alignment of pumps, motors, blowers. ic) To check the Electrical panel including its components and it’s wiring for proper functioning. x) Repair all equipment’s / component like Pumps, motor, blower, valve, panel etc. xi) Cost of replacement of spares shall be measured and paid under relevant items of this schedule.

Desludging the following existing chambers of sewage treatment plant ( STP) and getting out through sucking super soccer machine and depositing to a distance exceeding 1.5 KM out side defence land and cleaning with clean water and reuse for proper functioning complete all as specified and as directed.

a) Screen bar chamber

b) Oil & grease tank (two parts)

c) Equilizer /collection tank

d) MBBR

e) Tube settler with Sludge holding tank

f) Clear water /CC tank

g) Treated water tank

h) Note :- Contractor shall make alternative arrangement to meet the sewage disposal during the the desludging period. The rates quoted shall be deemed to inclusive of such arragement and no extra payment will be done on this account.

S&F in replacement 1 Nos stainless steel perforated screen with suitable lifting arrangement size 600mm widex750mm high approx bar sizing will be 40mmx6mm and bar spacing should be minimum 15mm all as specified and directed.

M&L in replacement circular floating type media specific gravity 0.9, cylindrical shape dia 22mm x16mm height, (approx 01 cum) black colour PVC in MBBR TANK (02 Nos) all as specified and directed.

M&L in replacement Multi grade pressure sand filter media of FRP vessel filter size 1650x1875mm as per existing size to suit flow rate (10cum/hr) and filteration velocity(12cum/hr/sqm suitable for minimum working pressure 5kg/Cm2 all specified and directed.

M&L in replacement Multi grade pressure ACF media of FRP vessel filter size 1650x1875mm as per existing size to suit flow rate (10cum/hr) and filteration velocity(12cum/hr/sqm suitable for minimum working pressure 5kg/Cm2 all specified and directed.

M&L in replacement of UPVC pipe 150mm dia (self-40) at various STP tanks as per existing (complete with all fittings such as tee crosses, plugss, socketss, elbow, reducers sports and clamp, puddle flanges etc cutting chases and making good all as specified and directed. Note T&P required for fixing MS pipe shall deemed to be inclusive in the item quoted rates.

Supply and fixing in replacement of Dosing system Horizontal centrifugal with PP/PVC impeller, 200 lph @6m head, capacity 0-12 LPH COMPLETE all as speccified and directed.

Collection of water sample from the following bore well/sumps at 503 SU for testing of water from Govt recognized Laboratory or University for Physical and chemical test (Bacteriological). Water sample will be collected in clean container/bottle from different location of the station. After testing report shall be submitted duly signed and sealed. (i) DLF Pump house (ii) Booster pump house (iii) Pump House No 7 (iv) Map SMQ (v) Ghitorni Pump House

Taking out old unserviceable sand media from the sludge drying bed of size 5.6 mtr x 5.6 mtr upto the depth of 01 Mtr at STP with the help of man power and T&P and clean all the bed complete and thrown the old sand beyond the boundary wall where directed by Engr-in-charge complete all as specified.

M&L for new sand media in sludge drying beds with clean and fine river sand or New Media for Sludge Drying Bed in layers complete all as speciffied and directed.

Material and labour for preventive maintenance of Air Compressor installed at STP, positive displacement type twin root blower with Motor , including Opening the blower motor ,blower shaft Key ways, shaft holes like heat vernishing, changing minor parts like gaskets, washers and painting with one coat of synthetic enamel plaint of existing colour complete all as specified and as directed. etc including replacing of compressor oil, the gland packing, gland nuts and V belt as per existing size & re-fixing the same with proper alignment to the original position and commissioning testing complete all as specified and as directed .

S & F in replacement of old unserviceable DOL starter suitable for 5 HP motor/Pump complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exc. 1.5 m wide and not exc. 1.5 m in depth for laying of CI pipes/GI pipes and getting out in hard /dense soil incl. , trimming the sides and forming bottom surfaces to required level complete all as specified and directed

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

Removal of surplus soil to a distance not exc. 50 m and depositing where direct at a level not exc. 1.5 m above the starting point complete all as specified.

M&L for painting of various coloured old CI/GI pipe line in side pump house of size 4'to 6' of synthatic enamel paint after removing/ scratching old painted surface incl preparation of surface complete all as specified and directed

Cutting of existing CI pipe in position for inserting of tee, bend, collar of all type of CI fitting for addition/alteration of existing system of the following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

M&L for cocking of run lead joint for spigot and socketed pipes and fittings complete incl excavation, returning and refilling all asa s pecified and diredted of following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

Taking out sluice valve including spindle PN 1.6 with nuts, bolts including grinding, threading, machining of spindle, making chuck nut and replaceing of rusted nuts boltsa nd washers with rubber sheet complete all as specified and directed for following sizes :-

(a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

(d) 200 mm dia

Taking out u/s water pressure meter gauge of any range and supply new Pressure Gauge of Range 0 to 35 Kg/Cm² including replacement of connection pressure pipe of suitable gauge, screwing water tubing welding nuts and making system functional complete all as specified and directed.

All as per item No 104 here-in-before but of range 0 to 28 Kg/Cm².

M&L for fixing in repair MS nut, bolts with washer of various size as required while carrying out repair work of pump set, sluice valve, NRV, Foot valve etc as directed.

Supply and fix in repairs ALTOCH DOSING SYSTEM (MODEL ADS - I) consisting of 40 liter - 100 liter PE / FRP Tank with PE / FRP Lid & Level Gauge along with Agitator with shaft & blade in Plastic, mounted on tank.

Supply and fix in repair phase squence corrector 40 Amps rating fully automatic, single phase prevention, high/low voltage protection, voltage imbalance protection between phases, output in the right squence (R,Y,B) suitable for Induction motor 3 Phase, 415 volts, 50 Hz including PVC wire required for fixing all connection, including removing of old unsv one all as directed by Engineer in charge.

Supply and fixing the following materials as in repair incl all internal wire connections of required size and modifications in existing panel of pump house as to fit the item in proper position including taking down old one :-

(a) Power Contactor - 25 Amp, 415 Volt, 50 Hz, Make- L& T, Type-ML6.

(b) Power Contactor-40 Amp, 415 Volt, 50 Hz, Type-ML4, Make-L& T.

(c) Power Contactor-32 Amp, 415 Volt, 50 Hz, Type-ML2, Make-L& T.

(d) Electronic Timer, Range: 9 - 30 Sec, 240 Volt, 50Hz, Type: ET100, Make-L&T.

(e) Electronic Relay , Range: 8 - 12.5Amp, 440 Volts, 50 Hz, Type: ET100, Make- L& T.

(f) Digital Ammeter CT operated.

(g) Bakelite Fuse - 01 Set

(h) Voltmeter of range 0 to 500 volt (Digital type)

(j) Indicating lamp Red/Yellow/ Blue of size as per existing complete.

M&L for fixing in repair pig lead for rectification of leakage of UG water pipe line CI/DI, collor fixing all as specified and directed

M&L for fixing in repair lead wool for rectification of leakage of UG water pipe line all as specified and directed

M&L for fixing in repair spun yarn all as specified and directed

M&L for fixing in repair Neoprene rubber gasket sheet 2/3/4 mm having smooth surfaces on both sides all as specified and directed

Attending emergency brakedown as per complaint at CI/ GI pipe line including necessary welding work, lead caulking, Cutting of GI tubing of any size for alternation or addition including threading on both sides and inserting GI equal Tee short piece, Socket including connection to branch line and making join leak proof as per the site requirement all as directed by Engr - In - Charge.

Cutting wild grass bushes, creeper, unwanted vegetation from inside/ surrounding of Installation/Reservoir as an whwn directed and removing of debris from installation/ Reservoir compound and depositing where directed.

D P ENTERPRISES

akhil enterprises

s r enterprises

JAIPAL and BROS