Repair/maint of pumps, DG sets and STP OR other connected items at 39 GTC Varanasi under GE (East) Prayagraj.

Amount

Taking out non clog sewage submersible pump including electric motor 20 HP ,3 phase ,415 Volts after disconnecting all electrical , transporting to workshop & machanical connection including dismantling the motor and pump, cutting out the burnt/old/unservecible moulded winding and cleaning the slots with non greasy materials and replacing with moulded copper winding with 'F' class insulation and repair of non clog pump by replacing with and including unserviceable parts such as bearing, bush, impeller mechanical seal suitable for non clog type submersible pump and filling new cooling oil 5 ltrs, reassembling after repair and lowering in the sewage well, reinstalling and testing complete all as directed by Engr-in-Charge.

All as per item No 01 above but for 7.5/10HP, non clog sewage submersible pump including electric motor complete all as specified & directed.

M&L for taking out air compressor of Cap 600 cum/hrs or less of Make Kirloskar and transporting to work for opening head and replacement of liner assembly, rings, gaskets, polishing and alignment of cam /pully drive shaft and replacement of groove key and fixing properly and testing for smooth and vibration free running complete all as specified and directed.

M&L for taking out Induction electric motor 7.5/10 HP, 3 phase ,415 Volts after disconnecting all electrical , transporting to workshop & machanical connection including dismantling the motor, cutting the burnt/old/unservecible winding and cleaning the slots with non greasy materials and replacing with super enamelled copper winding wire of existing guage including repalcement of unserviceable parts such as DE nad NDE bearing, fan blade and reassembling and refixing on the foundation and testing after making all electric connection complete all as specified and directed.

All as per item No 04 above but for 20/25HP, 3 phase, 415 Volts electric motor complete all as specified & directed.

Taking out centrifugal pump suitable for 7.5/10 HP, 3 phase, 415 Volts after dismantling all the connection and transporting to workshop for repairing pump by replacing with and including unserveciable parts such as both end bearing, bush, impeller, gland packing & gland-I bolts, MS Coupling including love joy coupling (star coupling), water seal and gasket, studs etc and reinstalling in true alignment, making all elect and machenical and testing complete all as specified and directed.

M&L Desludging of existing underground sewage collecting sump of 12.0M dia and dept upto 10mtr & getting out sludge by means of sucking machine and depositing to a distance exceeding 1.5km but n. exc 2km out side MD land at isolated plcaes and painting the internal/external surface of sump with two coats of apoxy cement base paint over a coat of primer including preparing all the surface before painting complete all as specified and directed. Note for Item No 07 to 13 - All equipment required or directed by the Engr-in-Charge to clean the sumps shall be arranged by the contractor and rates deemed to be inclusive in the unit quoted rates

M&L for pumping and desludging of existing sewage bioreactor semi underground sump of size 12mx10m x10m & getting out sludge through sucking supper soucer machine/ and depositing to a distance exceeding 1.5km but n. exc 2km out side MD land at isolated plcaes and painting the internal/external surface of sump with two coats of apoxy cement base paint including preparing all the surface before painting complete all as specified and directed. .

M&L Desluding/cleaning of existing sludge drying beds of size 5 x 5 m and depth 0.80 by any means ie manually or by mechanical appliances complete by removing the sludge /vegetation from disposing sludge at abandonend place from Cantt area and deposited the same where directed by Engineer-in-Charge including supply & spreading of river washed dry course red sand upto 150 mm thick on top layer of filter bed and painting the walls/channel with two coats of apoxy cement base paint over a coat of primer including preparing the all the surface complete all as specified and directed by Engineer-in-charge .

M&L for taking out MBBR media from tank and keeping aside for reuse after cleaning and desluding/dewatering of existing MBBR tank ( four partition) of sewage treatment plant (size 2.5x 2.5 m depth not exceeding 5.0 mtr) by any means ie mechanical appliances complete including working under foul condition and depositing or solid waste (silt) in any proportion and silted soil from the existing tank and removing the sludge to a distance not exceeding 2.0 Km in a sealed container out side of MOD land and painting the internal/external surface of sump with two coats of apoxy cement base paint including preparing all the surface before painting complete all as specified and directed. Note : Pumping out sludge water from Floculator tank by using Diesel engine operated pump and necessary diesel is to be arranged by Contractor & included in unit quoted rates.

M&L for Desluding/dewatering and cleaning with fresh water existing tube settler tank of sewage treatment plant (size 4.0 x 4.0 m and depth not exceeding 5.0 mtr) by any means painting the external and exposed surface of sump with two coats of apoxy cement base paint including preparing all the surface before painting complete all as specified and directed.

Desluding/dewatering and cleaning with fresh water existing chlorine contact tank of sewage treatment plant of size 3m x3mx 3m and painting the external and exposed surface of sump with two coats of apoxy cement base paint over a coat of primer including preparing all the surface before painting complete all as specified and directed. .

Disludging/dewatering of existing TWT tank of sewage treatment plant (Size 6.0mtr Dia and depth not exceeding 8 mtr ) and painting the internal/external and exposed surface of sump with two coats of apoxy cement base including preparing all the surface before painting complete all as specified and directed.

Supply and filling aerobic attached growth non clogging randomly moving bed bio reactor MBBR media (fluidised aerobic bed) as per sample chemical resistent suitable for sewage treatment including removing deformed & worn out media complete all as specified & directed

M&L for preparation of old painted steel surfaces such as angel iron frame, sheets, water filters, pipelines, mild steel ladders, railing, Column pipes any size of STP of any width or girth and painting with one coat synthetic anamel paint (Total surface area 220 sqm approx) complete all as specified and directed.

Supply and laying Coarse Sand as specified by engineer in charge for sewage beds.

S&F in repair submersible cable heavy duty PVC insulated and sheathed 10 sqmm size 3 core conductor flat fully water proof 1100 volt grade complete all as specified and directed.

M&L for cable joint with and including jointing kit of submersible cable of size 10 Sqmm to 25 Sqmm 3 core by means of jointing material & making the leak proof jointing complete all as specified and directed by Engineer-in-Charge.

M&L for replacement of 40 mm bore cast iron butter fly valve, including material and labour for joints, replacement of rubber/ fibre joints gasket 2 Nos and nut, bolts , washers in repairs length as per existing butter fly valve complete all as specified and directed by Engineer-in-charge

M&L for replacement of 80 mm bore cast iron butter fly valve, including material and labour for joints, replacement of rubber/ fibre joints gasket 2 Nos and nut, bolts , washers in repairs length as per existing butter fly valve complete all as specified and directed by Engineer-in-charge

S&F in repair fan belt anti static oil & heat resistant suitable for Air compressor 600 M³/hr including connection complete all as directed by Enginer- in- Charge.

S&F in repair pressure gauge (water) range 0-10 Kg/Sqcm complete all as directed by Engineer-in-Charge. Make: AE/KG/Ramco/ Guru/Rajpriya

M&L for taking oul old unserviceable compressor oil and filling with new compressor oil upto the required level as recommended by manufacturer complete all as directed by Engineer-in-Charge

S&F in repair, connect & test EDGE LED street light new generation energy saving & environmental friendly long life versatile pressure die- cast aluminium IP66 LED street light fitting 90 watts on existing street light pole including GI pipe bracket of suitable size and 3 core PVC unsheathed copper wire 1.5 Sqmm and fixing to existing junction box etc complete all as directed by Engineer-in-Charge.

M&L for LED type phase indicator lamp (RYB)

S&F in replacement of push button red/green including its connection complete all as specified and directed.

S&F in replacement of AC rotary switch as per required size & model including its connection complete all as specified and directed.

Supply & Fix in repairs three phase 415 V DOL starter suitable for 5/7.5 HP pumpset with overload and short circuit protection complete all as specified and directed.

Supply & Fix 3 Pole Power Contactor MNX 9 having coil 240V, 50/50 Hz AC3 Rating, up to 500 V including taking down old U/S complete all as specified and directed.

Supply & Fix 3 Pole Power Contactor MNX 32 having coil 240V, 50/50 Hz AC3 Rating, up to 500 V including taking down old U/S complete all as specified and directed.

Supply & Fix 3 Pole Power Contactor MNX 40 having coil 240V, 50/50 Hz AC3 Rating, up to 500 V including taking down old U/S complete all as specified and directed.

Supply & Fix 2 Pole Add-on Block MNX-A2 having coil 240V, 50/50 Hz AC3 Rating, up to 415 V including taking down old U/S complete all as specified and directed.

Supply & Fix 4 Pole Add-on Block MNX-A1 having coil 240V, 50/50 Hz AC3 Rating, up to 415 V including taking down old U/S complete all as specified and directed.

S&F Panel relay 3 phase 415 V MNF of range as suitable for 5 to 20 HP motor complete all as specified and directed

S&F Panel connector 2/4 pole 3 phase 415 V of range as suitable for 5 to 20 HP motor complete all as specified and directed

Supply & Fix, Star coupling (R-150) , Heavy Duty, Styrene Butadiene Rubber suitable for coupling of 10/15 HP pump and motor, including taking down old UNSV complete all as specified and directed.

M&L for heavy duty MS coupling suitable for 50mm dia shaft with key groove and including MS key of suitable size complete all as specified and directed.

Supply only water disinfectant containing 65 to 70% chlorine contents (Calcuim based granular disinfectant for water treatment, packed in 45 KG plastic drum of approved make complete all as specified and directed and by engr-in-charge.

Supply only Poly Aluminium Chloride (PAC 01) Grade 29% for water treatment plant, packed in plastic drum/PE bags of make as approved by GE complete all as specified and directed and by engr-in-charge.

Supply only white Polyelectrolyte (PE) powder Cationic/Anionic for water treatment plant, packed in plastic drum/PE bags of make as approved by GE complete all as specified and directed and by engr-in-charge.

Taking out old unserviceable chemical dosing pump and repair to fully automatic online pressure feed chemical dosing pump single phase, 230 Volts, 50 Hz, fully adjustable output cap upto 12 LPH with bleed valve assembly, skid mounted for water treatment complete with all accessories required for proper functioning of dosing pump as directed by existing manufacturer,fully functional and operational, complete all as specified and directed.

M&L for repair/servicing of 15 to 125 KVA diesel engine generator set installed at pump house including repalcement of old unserviceable part as required and trasporting to workshop for any repair work complete all as specified and directed. Note - Spare part shall be measured and paid separately under respective item only.

Taking out old unserviceable alternator of DG Set 15 to 125 KVA and trasporting to workshop for repair including replacement of field coil/stator coil winding with suitable size of enameled copper wire with other connected items including refixing after repair work and testing complete all as specified and directed.

Supply and replace fuel pipe of required size as per site requirement complete all as specified and directed.

Taking out old unserviceable fuel pump of DG Set 15 to 125 KVA and transporting to authorised workshop for calibration and replacement of 'O' ring, valves piston etc as required and refixing including testing the same after repair work complete all as specified and directed.

M&L for repairing of fuel tank after taking out for cleaning/ servicing /welding and refixing after repair including painting with two coats of synthetic enamel black paint on external surface after preparing of old surface complete all as specified and directed.

M&L for replacement of fuel filters of DG Set 15 to 125 KVA as required complete all as specified and directed.

M&L for replacement of Oil filter of DG set 15 to 125 KVA as required complete all as specified and directed.

Supply and replace air filter oil bath/paper impregrated type suitable for 15 to 125 KVA DG Set complete all as specified and directed.

Supply and replace exhaust manifold gasket as required for DG set 15 to 125 KVA complete all as specified and directed.

Supply and replace coolent in DG set of any capacity complete all as specified and directed.

M&L for taking out old unserviceable radiator assembly of DG set 15 to 125 KVA and transporting to authorised workshop for cleaning/de scaling and repair work of soldering/brazing as required including replacement of lid and gasket and refixing the same after repair and testing complete all as specified and directed

Supply and replace old unserviceable maintenance free lead acid battary of capacity 12V 180 AH of Make Exide / Ammron / Luminous complete all as directed.

S&F in replacement Battery Charger suitable for Charging Battery 12/24 Volt including connecting wires with crocodile clips heavy duty complete all as specified and as directed.

S & F in repair 240V,10 KA 'C' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP. Complete with connection testing and commissioning complete all as specified and directed

S&F MCCB 63 Amp 3 Pole, 16 kA, 415 Volt, 50 Hz including Outgoing and Incoming Cable Connection and fixing to existing Panel Board including Taking down/ out Unserviceable MCCB, complete all as specified and directed.

S&F MCCB 100 Amp 3 Pole, 16 kA, 415 Volt, 50 Hz including Outgoing and Incoming Cable Connection and fixing to existing Panel Board including Taking down/ out Unserviceable MCCB, complete all as specified and directed.

S&F MCCB 200 Amp 4 Pole, 36 kA, 415 Volt, 50 Hz including Outgoing and Incoming Cable Connection and fixing to existing Panel Board including Taking down/ out Unserviceable MCCB, complete all as specified and directed.

S&F On Load Change Over Switch 63 to 250 Amp rating, 4 Pole, 415 Volt (Side Handle Operated) in Sheet Metal Enclouser and Connecting up including Taking down/ out Unserviceable Change Over Switch, complete all as specified and directed.

S&F PVC insulated copper conductor wire 10 Sqmm 900mm long (2 nos) for battery lead with heavy duty brass battery terminals and lugs on both cables complete all as specified and directed.

S&F Ignition switch of suitable size complete all as directed.

S&F in replacement of AVR (as per sampal) suitable for DG Set 15 to 125 KVA Capacity after taking down old and including its connection complete all as specified and as directed.

M&L opening self starter of the DG set of capacity 15 to 125 KVA and repair & refixing as required, and testing after repair and assembling complete all as specified and directed

M&L opening the engine and taking out the unserviceable engine block and head assembly of DG set 40 to 62.5 KVA and transporting to workshop ,taking out the U/S parts and replacement with new parts such as pistons, piston rings and liner assembly, crank shaft , valves etc including necessary machining etc as required, replacement of all gasket and testing after repair and assembling complete all as specified and directed

M&L opening the engine and taking out the unserviceable engine block and head assembly of DG set 125 KVA and transporting to workshop ,taking out the U/S parts and replacement with new parts such as pistons, piston rings and liner assembly, crank shaft , valves etc including necessary machining etc as required, replacement of all gasket and testing after repair and assembling complete all as specified and directed

S&F carbon brush set of DG set 15/20 KVA complete all as specified and directed.

Supply and fixing of Door Hinges with Nut & Bolts (as per sample) suitable for DG Set 15 to125 KVA Capacity complete all as specified and directed.

M&L for making all arrangement of tripot stand with 100 mm MS heavy duty pipe of 6 mtr length in each leg including MS bar 25mm dia hook of suitable size inluding one on 3 Ton capacity chain pully block and 4 nos MS clamps 10mm thick of lenght suitable for 100/150 mm thick MS column pipe for taking out MS column pipe and pumps etc complete all as specified and directed.

M&L for repair/replacement of Valve Casing, 'O' Ring, Valve Cup, Valve Seat, Upper & Lower Valve Seat Retainer (as per Site Requirment/ as Ordered), complete all as specified and as directed.

M&L for repair/replacement of Valve Guide, Rivet, Connecting Piece, Top Chamber, Upthrust Disc, Top Bearing (as per Site Requirment/ as Ordered), complete all as specified and as directed.

M&L for repair/replacement of Neck Ring, Split Cone, Impeller, Nuts and Bolts (as per Site Requirment/ as Ordered), complete all as specified and as directed.

M&L for repairing of submersible motor of cap 40 HP, 3 phase, 415 Volts after disconnecting all electrical connection, and transporting the motor to workshop for rewinding with PVC insulated copper conductor ''F' class insulation of existing gauge including cleaning the each slot and providing the insulating material and replacement of bush/bearing and reassembiing after repair complete all as specified and directed.

M&L for FASD motor starter prewired suitable for 40 HP, 3 phase, 415 Volts with suitable relay of 415 Volts, ML-4 contactors, electronic timer switch, single phase preventor, complete all as specified and directed.

S&F in repair submersible cable heavy duty PVC insulated and sheathed 25 sqmm size 3 core conductor flat fully water proof 1100 volt grade complete all as specified and directed.

Suply and fix in replacement Gun-metal gate valve with iron wheel head, screwed both ends for iron pipe of size 25mm bore complete all as specified and directed.

Suply and fix in replacement Gun-metal gate valve with iron wheel head, screwed both ends for iron pipe of size 20mm bore complete all as specified and directed.

S&F in repair 100 mm bore sluice valve heavy duty both ends flanged and drilled type nominal pressured rating PN-1, conformed to IS 780 of 1980 complete with cast iron body bonnet wedge stuffing box galvanished thrust plate, spindle made of high tensile stainless steel cast iron hand operated wheel with cap top nuts, bolts. washes wedge nut body seal ring and wedge facing run lead tin braise, compressed fibre bolts and nuts, gland packing of superior quality including 6mm thick rubber gasket joint compelet all as specifed and directed by Engineer-in-Charge.

S&F in repair 150 mm bore sluice valve heavy duty both ends flanged and drilled type nominal pressured rating PN-1, conformed to IS 780 of 1980 complete with cast iron body bonnet wedge stuffing box galvanished thrust plate, spindle made of high tensile stainless steel cast iron hand operated wheel with cap top nuts, bolts. washes wedge nut body seal ring and wedge facing run lead tin braise, compressed fibre bolts and nuts, gland packing of superior quality including 6mm thick rubber gasket joint compelet all as specifed and directed by Engineer-in-Charge.

M&L for demolistion of existing valve pit chamber and reconstruction with brick masonary built in cement mortar 1:6 using old size modular burnt brick wall not less that 230mm including coping with PCC 1:2:4 using 20mm graded stone agrregate and angle Iron frame 65x6mm and Opening shutter made out of not less than 3mm thick MS sheet duly painted with two coat of black enamal paint over one coat of primer and lifting handle fixed properly with heavy duty MS hinges including plaster of internal and exposed surface using cement mortar 1:6 of internal dimensions 1050x1050x1050mm complete all as directed by Engineer-in-Charge

S&F cast Iron fittings Bends Tapers. Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged

S&F borewell clamp made out of MS flat Iron of thickness not less than 10mm suitable to hold 100 to 150mm dia pipe complete with nut bolt and washer all as directed by Engr-in-Charge

M&L for excavation in loose/soft soil upto the depth not exc 1.5 mtr along the CI pipe line of dia 80 to 200mm dia between leaking area , burning out the leakage joints refixing the same with proper lead joint and lead wool including necessary returning filling and well ramming in layers n exc 25cm all as directed by Engineer -in -charge .

M&L for excavation along the CI/DI/GI pipe line upto 150mm dia between leaking area , and taking out old U/S MS clamp and supply & jointing properly with new clamp/fittings as required including nuts, bolts and rubber packing complete including necessary returning filling and well ramming in layers n exc 25cm each all as directed by Engineer- in charge .

Supply only water disinfectant containing 65 to 70% chlorine contents (Calcuim based granular disinfectant for water treatment, packed in 45 KG plastic drum of approved make complete all as specified and directed and by engr-in-charge.

Supply only water disinfectant (TCCA-90) containing 90% chlorine contents (Calcuim based granular disinfectant for water treatment, packed in 50 KG plastic drum make of Aqafit, chloropure or equivalent make approved by E-in-C Br)

Taking out old U/S system and supply and fixing in replacement online chemical dosing pump single phase 230Volts 50 Hz of cap 1.5 gln to 4.75 glns/hrs suitable for 70 mtr head range for water treatment with FRP tank of existing cap, apoxy coated SS agitator shaft including motor , skid/tank mounted incl pump maint kit, level switch, flow controle valve, control panel and accessories complete all as specified and directed and by engr-in-charge .

S&F in repair digital water level indicator including wiring and sensors complete as reqired with all accessories suitable for over head tanks ( capacity 50000/60000 gallon ) and making all electricl connection and testing at site.

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

Supply and fix best quality gland packing 6 to 12 mm dia to stop leakage in Pump Houses/sluive valve complete all as specified and directed.

Supply & Fix 3 Pole Power Contactor having AC3 Rating 80 Amps with 2 NO + 2 NC Auxilliary Contacts including taking down old U/S complete all as specified and directed.

S&F relay 3 phase 415 V MNF of range 29-42 suitable for 40 HP starter complete all as specified and directed

Supply and fixing rubber packing cotton braided not less than 3.0 mm thick any size complete all as specified and directed

Supply and fix carbon steel nut bolts/washers/ foundation bolts of any size complete all as specified and directed

Disconnecting and stopping of incoming and outgoing pipes by means of hessian cloth to avoid choking of distribution pipe lines, removing complete water from the over head tank, cleaning internal wall of tank by brooming and steel wire brush and removing completely settled dirt/sand/silt and flushing the complete tank through wash out pipes, cleaning and preparing all rising, delivery, wash out, over flow pipes and sluice valves of any size , replaster of exposed internal/external surface of OHT after rusting treatment all as directed/required and painting with one coat synthetic enamel paint with different color code/shades as directed including preparing/scrapping and painting RCC OH tank external surface of tank with one coat of apoxy cement base paint including writing down date of cleaning, capacity of tank with syntheic enamel paint with suitable size letter as directed by engineer in charge, and senitising all the internal surfaces of tank by spreying bleaching powder (grade-I) solution with pressure gun machine in ratio 100 Kg/1000 ltrs before water filling the tank complete for 60,000 Gallon capacity (21 mtr staging) OH tank complete all as specified & directed.

All as per item No. 94 above but for 50,000 Gallon capacity (21 mtr staging) OH tank complete all as specified & directed.

Note for Ser Item No 94 & 95 (i) Necessary scaffolding/safety equipmnet required for painting of OH tank shall be provided by the contractor and rates deemed including unit quoted rate. (ii) All safety precausion shall be strictly adhered and damages if any shall be born by contractor during execution. Contractor will ensured that laboures appointed for painting of OH tank/ cleaning of sewage sumps will be life ensured. Unit quoted rate shall be deemed including for above aspects and not any claim entertained by the deptt at any stage.

S&F for high quality long lasting UV stablised corroson/crack resistance with dimond/square 2-12mm hole shape, grean color weather proof polyproplene PVC coated mesh fencing including 2nd class teak wood batten frame duly tightened with wooden patti and nails and fixing on all top opening/air vent of over head reservoir of size not exceeding 2x1m at a height not exceeding 25 mtr to prevent entry of birds/dirty particles complete all as specified and directed

Aawadh associates

ABHISHEK ENTERPRISES

PITAMBARI TRADERS

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