REPAIRS AND MAINTENANCE OF 0.6 MLD AND 0.2 MLD STP PLANT AT AUNDH UNDER GE MH AND RH KHADKI

Amount

Disconnection of electric connection taking out of submersible pump set 5 HP capacity complete from sump disconecting of pump for cleaning of blockage sludge servicing of pump, checking of all other parts for its serviceability after repairing, testing of pump entirly and lowering in existing position complete all as specified and directed .

All as per item No 01 above but 25 HP capacity sebmersible pump.

All as per item No 01 above but 30 HP capacity sebmersible pump.

Disconnection of electric connection taking out of Non clog vertical submersible pumps complete from sump disconecting of motor opening of motor removing sludges ,cleaning of slots including replacement of burnt copper winding with existiing size/ gauge and other spare parts such as oil seal,glands etc and after repairing , testing of pump set, lowering in existing position of Submersible pump 5 HP 3 phase 415 volt capacity complete all as specified and directed by Engineer-in- charge.

All as per item No 04 above but Submersible pump 7.5 HP 3 phase 415V

All as per item No 04 above but Submersible pump 30 HP 3 phase 415V

Dismantling the coupling and taking out 7.5 HP pump from pump motor set fixed in foundation and transport to work shop opening the pump, replacement unserviceable bearing and bushes and worn out nut and bolts gaskets, machining of shafts, over hauling & greasing of pump and reassembling packing gland with suitable size after fixing with motor, testing of motor and pump with full load at site complete all as specified and directed by Engineer-in- charge. Make- Kirlosker

All as per item No 07 above 25 HP pump Make- Kirlosker

Disconnectioning of electric connection and dismantling and taking out burnt electric motor from foundation for repair in local workshop, opening of motor for rewinding wth super enamelled copper winding wire of suitable gauge as existing and varnishing, heating and testing after repair upto the entire satisfaction of Engr-in-Charge re-after repair reassembling and fixing it in its original location of 10 HP, 3 Phase, 440 Volt capcity complete all as specified and directed by Engineer-in- charge. Make- Kirlosker

All as per item No 09 above but 25 HP, 3 Phase,440 Volt. Make- Kirlosker.

M&L for replacement of submersible cable round/flat of 3 core 6 Sqmm with multistanded copper conductor inluding taking down complete all as specified and directed by Engineer-in- charge.

M & L for servicing of compressor with air blower of 400 Cum/hr capacity unit replacement of compressor oil, air filter, oil filter, etc complete all as specified and directed by Engineer-in- charge. Model : EB6HPM

Supply and fixing in replacement fine bubble air diffuser type 63-1000 membrane OD 63 mm length 1000 mm air flow rate 7.0 – 10.0 m3/hr including taking down complete all as specified and directed by Engineer-in- charge.

Supply and fixing in repairs cast iron butterfly valves with SS. disc ‘ISI ’ marked lever operated PN-1.6 of 200 mm size including takingdown complete all as specified and directed by Engineer-in- charge.

All as per item No 15 above but 150mm

All as per item No 15 above but 100mm

All as per item No 15 above but 80mm

All as per item No 15 above but 65mm

Supply and fix in repairs CI foot valve 100 mm dia ball type complete all as specified and directed by Engr- in -charge.

All as per item No 20 above but foot valve 80 mm dia.

Supply and fixing in repairs fan belt for compressor of size B-71 complete all as specified and directed by Engr- in -charge. Make Ecodriver or equivalent

Supply only MCCB 4 pole 415 V, Adjustable type 160 Amps, with breaking capacity 36 KA, complete all as specified and directed by Engr- in -charge

Supply only MCCB 3 pole 415 V, Adjustable type 100 Amps, with breaking capacity 16 KA, complete all as specified and directed by Engr- in -charge

Dismanling the UNSV pressure guage and S&F new pressure gause with pressure range 0-40 Kg/sq cm complete all as specified and directed by Engr- in -charge

Supply and Fix in replacement of CTs of 100/5 current rating AC, 415 V, three phase including connecting to supply as per existing all as directed by Engr-in-Charge.

S&F in repair power contactor 3 pole with AC coil 50 Amps along with aux contacts 2NO & 2 NC MO 50 complete all as specified and directed by Engr- in -charge. Make : L& T /Siemens or equivalent

All as per item No 27 above but 3TF33 with Aux contacts 01 NO & 1 NC .

All as per item No 27 above but 3TF30 with Aux contacts 01 NO & 1 NC .

All as per item No 27 above but 3TF35 with Aux contacts 01 NO & 1 NC .

S& F in repair themal over load relay range 6 to 10 Amps MN2 type complete all as specified and directed by Engr- in -charge. Make : Siemens or equivalent make

All as per item No 31 above but MN2 with with relay range 20 to 33 Amps

All as per item No above 31 but MN5 with with relay range 30 to 50 Amps

S & F electronic timer for 3 phase starter of rating 20 to 33 Amps complete all as specified and directed by Engr- in -charge. Make : Siemens or equivalent approved make

S& F single phase preventor relay SPPR type Sz5 (6 wire) 415 V 50 Hz complete all as specified and directed by Engr- in -charge. Make : Siemens or equivalent approved make

S&F in repairs phase indicator lamp R.Y.B colour LED type complete all as specified and directed by Engr- in -charge

S&F in repairs voltmeter square dial of range 0-500 volt complete all as specified and directed by Engr- in -charge

Testing of treated water as per norms / standard raw sewage characteristics from Govt approved laboratory complete all as directed by Engr-in- charge. Note - Contractor shall collect water sample from treated water tank of STP twice in a month for testing of treated water from Govt approved agency and report shall be submitted to Engr-in-Charge

M& L in replacement of on load changeover switch of 100 Amps 4 pole open Execution type all as specified and directed by Engr in Charge. Make : Havells or equivalent make

M&L for complete removal of existing paint on steel surfaces of all STP such as various sizes valves/ wheels, railling , stair case and open pipes inlet/ out let etc by means of wire brush /emery etc and applying two coat synthetic enamel paint over a coat of zinc crome of existing colour / shades complete all as specified and directed.

All as per item No 40 above but activated carbon filter tank (02 nos ) with connected pipe lines and accessories.

All as per item No 40 above but Activated sand filter tank (01 nos ) with connected pipe lines and accessories.

All as per item No 40 above but Air Blowers (02 nos) with accessories and open pipes etc

All as per item No 40 above but chlorine contact water motor pumps 10 HP (02 nos)with accessories in and outlet open pipes

All as per item No 40 above but treated water discharge pressure pump 25 HP (02 nos) with accessories in and outlet open pipes

M&L Pebbles 25-40mm for change of filter media pressure type in the sand filter and activated carbon filter including opening and reassebling carefully up to entire satisfaction of Engr-in-charge

All as per item No 46 above but Pebbles 12-25mm

All as per item No 46 above but Pebbles 6-12mm

All as per item No 46 above but Pebbles 2-6mm

All as per item No 46 above but Activated carbon

All as per item No 46 above but Quartz sand 0.3 mm to 0.5 mm

Dewatering the water /sludge from tank by any means and clean the interior portion of tank (bottom and side of tank) by means of coir/wire brush etc and wash the enterior portion by using and clear away of all sludge,vegetation,muds to a distance not exc 50 m all as specified and directed for the Bar screen chamber tank of capacity 40 cum outside MD land.

All as per item No 52 above but Raw sewage collection tank no-1 of capacity 200 Cum

All as per item No 52 above but Raw sewage collection tank no-1 of capacity 350 Cum

All as per item No 52 above but Chlorine contact tank of capacity 200 Cum

All as per item No 52 above but SBR tank of capacity 400 Cum .

All as per item No 52 above but Fine filter tank of capacity 300 Cum at STP

All as per item No 52 above but Sludge drying Bed of 50 Cum capacity

All as per item No 52 above but Sludge tank of 200 Cum capacity

All as per item No 52 above but Sludge tank of 300 Cum capacity near QMTI sewage pumping installtion

Supply and lay in repairs MS Pipes thickiness with not less than 5mm heavy grade with all fittings, flange and nut bolts etc laid in floors or fixed to walls and ceilings etc of 65 mm dia.

All as per item No 61 above but 80 mm dia

All as per item No 61 above but 100 mm dia

All as per item No 61 above but 150 mm dia

Supply and laying in replacement uPVC Pipe 10 Kg/Cm2 of size 40 mm outer dia,with"SEWAGE WATER " emboressed on it and 2 coat of red paint on outer surface of pipe, including necessary fittings such as tees, bends elbows & reducer etc complete as specified directed Note :- Excavation and earth work shall be measured separately under respective items.

All as per item No 65 above but of size 63mm outer dia

All as per item No 65 above but of size 110 mm outer dia

All as per item No 65 above but of size 20 mm outer dia

Supply and laying in replacement 16 Sq mm 4 core XLPE armoured, LT 1100 V grade heavy duty with stranded aluminium conductor through pipes/road crossing, in ducts, on poles, trenches etc of all as specified and directed by Engineer in Charge. Note :- Excavation and earth work, sand cushion, brick cover and protection pipe shall be measured separately under respective items.

Supply and laying in replacement XLPE insulated copper power cables armoured of size 6 sq mm 3 core 650/1100 Volts Grade confirming to IS : 7098 (Pt-1) 1988, through pipes / cable duct all as directed.

Excavation in trenches not exc.1.5 m wide and not exc 1.5 m depth (for taking out and laying of water pipe line and getting out in soft/loose soil complete all as specified and directed.

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

Removing of excavated material not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed

M&L for crushed sand cushioning including spreading, levelling and hand punning to underground cable in trench all as specified and directed. Note : Punned thickness shall only be measured and paid.

M&L for PCC cable cover class LV, type-I, flat size 380mm x 240mm x 40mm factory casted ISI marked all as specified and directed.

M & L for Bar screen chamber complete all as specified and directed by Engineer in Charge.

M & L for attending breakdown of UPVC pipe line Dia 63 mm with replacing the broken pipe by one metre new pipe including cutting, removing broken pipe, fixing new, dewatering ,excavation refillling and removing all included as one job

M & L for Rotomter fixed at compressor pipe line dia 150 mm dia incl taking down complete all as specified and directed all included as one job

M & L for mobile lifting chain (1 ton capacity) fixted at existing submersible pump incl taking down u/s complete all as specified and directed by Engr in Charge all included as one job

Surface dressing n exc 15 cm deep in soft/loose soil at pump house Ph - I & II area complete all as specified and directed by Engineer in Charge.

supply and fixing in repair fully automatic star delta starter cap upto 7.5 HP to operate motor working on 380-440 volts, 3phase, 50 HZ with no volt coil, over load element, and ON -OFF push buttton, with nessary material and connectd to supply etc. suitable for fixing in the existing panel/location complete all as specified and as directed.

Supply and fixing in repair fully automatic star delta starter cap upto 7.5 HP to 30 HP to operate motor working on 380-440 volts, 3phase, 50 HZ with no volt coil, over load element, and ON -OFF push buttton, with nessary material and connectd to supply etc. suitable for fixing in the existing panel / location complete starter with original sheet encloser all as specified and as directed.

supply and fixing in repair DOL starter cap upto 7.5 HP to 30 HP to operate motor working on 380-440 volts, 3phase, 50 HZ with no volt coil, over load element, and ON -OFF push buttton, with nessary material and connectd to supply etc. complete starter with original sheet encloser all as specified and as directed.

M&L for decorbonising of Auto Panel / LT indoor/outdoor Panels/feeder pillar box any type by disconnecting and removing all the incoming and outgoing cable connection from MCCBs, Cleaning of dust with air blower, burnt busbar, burnt timmbles, any type of insulators, cable tray, spiral piping , necessary cable tie, reconnection after proper cleaning of contracts with CRC solution and painting of complete panels including stand and door/back outside ( after proper scrubbing) with systhetic enamel paint one coat as per specified colour code including writing of panel/feeder panel location using black systhetic paint and reconnecting the dismantled LT cables etc. completet all as specified and as directed by Engr- in - charge. Note: Cost of labour, cotton waste and T & P required for upkeeping/maint work is deemed to be included in unit rate quoted.

M&L for PCC M-10 grade (nominal mix) using 20mm graded stone aggragate for foundations, filling and mass concrete.

Material & labour for errecting in repair steel tubular swaged poles in true vertical position (or to be fixed in an inclined positon as strut pole) steel tublar swaged poles complete with MS base plate of 6 mm thick of size 450 x 450 mm finial taper plug , pole cap, bolts,nuts and washer and screwd pole made out of ERW MS tubing confirming to IS -2713 (part-II) 1980 type 410 SP-55 (09 meters long) pole including drilling of holes of required size an Nos for fixing of cross arms, painting with one coat of red oxide primer and two coat of aluminium paint for exposed surfaces and two coats of black bituminous paint for portion embeded in concrete, etc complete all as specified and directed

M & L for Painting of outer wall of STP with applying plaster of paris to remove crack and filling cavites on outer w surface on wall followed by 2 coat of white distemper and writing name of tank and capacity in black paint letter size should be 10 mm complete all as specified

AMAN ENGINEERING AND ELECTIRICALS WORKS