MAINT OF E/M EQUIPTMENTS AT SEWAGE PUMP HOUSE NO 01,02,03 AND SEWAGE TREATMENT PLANT AT AIR FORCE STATION MAMAURA

Amount

Cleaning, desludging of existing sewage sump of different capacity including removal of grit/ floating materials and getting out sludge from bottom surface upto 2 mtr depth through Super Sucker Machine and disposing off the same outside Air Force Station, in an unobjectional way at isolated place including cost of necessary labour and transportation complete all as directed by Engr-in-Charge. Note:- Pumping out sludge water from sewage collection tank by using diesel engine operated pump and necessary diesel to arranged by contractor shall be deemed to with respect to quoted unit rate.

Replacement old activated carbon filter media from ACF tank including cleaning of ACF tank from inside by de-watering & washing with clean water and M &L and loading new activated carbon filter media in granular form with iodine value 900 IV complete all as specified and directed by Engr-in-charge.

Supply and fixing glow sign board of size 3000X800X150mm,weather proof made of MS angle 50X50X6mm with white acrylic white sheet 2mm thick and writing"Sewage Treatment Plant Air Force Station Memaura"/ "Sewage Pumping Station No 1 Air Force Station Memaura/Sewage Pumping Station No 2 Air Force Station Memaura & Sewage Pumping Station No 3 Air Force Station Memaura" including removal of existing U/S sign board complete all as specified and directed.

Painting of two coats of synthetic enameled paint of all mild steel pipe/structure as per the standerd colour coding & showing arrow/indicator for flow of sewage water/sludge with distinguished colour of the sewage treatment plant.complete all as specified and directed.

Cleaning Butterfly/ check valves 40 to 100 mm dia of quantity 29 numbers and greasing with lithium based grease including clean all the parts of the valve by using any silicon based product/ lubricant and apply lithium based grease complete all as directed by Engr-in-Charge.

Supply , pouring and top up Compressor oil in air blower at STPs complete all as specified and as directed.

Supply ,pouring Bio-Culture (Cow dung) in aeration tank/MBBR tank at STPs complete all as specified and as directed.

Supply & Fixing in replacement MCCB 63 Amp 415 Volts, 25 KA, 4 pole, 50 Hz, with fixed thermal & fixed magnetic setting complete all as specified and as directed. Make : LEGRAND/ABB/L&T/Siemens.

Supply only Calcium hypochlorite granular disinfectant for water treatment, having chlorine content 60% to 70%, all as specified and directed by Engr-in-charge.

Labour for dismantling, disconnecting the Air Blower twin lobe (Model Ser No SMK1801008TBP), 25 HP capacity, positive displacement type of pressure upto 0.8Kg/cm2 and capacity 608 Cum/hr including disconnecting from channel frame and electrical panel for complete servicing, cleaning of all dirt, dust etc including taking out gear box and refitting of gear box after oiling, greasing, alingment of pump set including replacement of other petty items such as bearing etc, required for making it functional & transportation to workshop & back for repair and re-fixing/ assembling testing to make it functional complete all as specified and directed by Engr-in-charge.

Labour for dismantling, disconnecting the centrifugal/sewage pump 10 HP from foundation including transportation to workshop and back for repair and re - fixing after repairing and assembling the pump set including greasing and servicing complete and replacement of other petty items required for making pump functional, testing complete all as specified and directed by Engr-in-Charge including transportation to workshop for repair.

Labour for dismantling, disconnecting the induction motor of following capacities including disconnecting from channel frame and electrical panel for complete servicing,oiling, greasing, cleaning of all dirt, dust etc including including replacement of other petty items required for making it functional, refitting after oiling, greasing,servicing, alingment of motor including transportation to workshop & back for repair and re-fixing/ assembling testing to make it functional complete all as specified and directed by Engr-in-charge:-

Supply and fixing in replacement XLPE insulated, sheathed, armoured heavy duty electric cables with aluminium conductor, 1100 volts grade, cross sectional area 35 sqmm, 3.5 core complete all as specified and as directed.

Supply and fixing in replacement coupling set suitable for 10 HP centrifugal pump set as per exising sample complete all as directed.

Supply & Fixing in replacement MCCB 160 Amp 415 Volts, 25 KA, 4 pole, 50 Hz, with fixed thermal & fixed magnetic setting complete all as specified and as directed. Make : LEGRAND/ABB/L&T/Siemens.

Material and labour for testing of treated water of STP, test to be carried out as per I.S. parameters of STP treated water from Govt. approved laboratary all as directed by Engr-in-Charge and report to be submitted to office for record. Chemical parameters as per the STP treated water standards:- (a) PH, TSS,BOD,COD,Coliform, Oil & Grease & Residue Chlorine etc.

Supply and fixing in replacement XLPE insulated, sheathed, armoured heavy duty electric cables with aluminium conductor, 1100 volts grade, cross sectional area 50 sqmm, 3.5 core complete all as specified and as directed.

S&F in repair ,pressure release valve 100 mm dia, as per existing sample complete all as specified and as directed.

S&F in repair 6 sqmm submersible copper conductor cable, three core, 1100 volts grade, weather proof lowering with the column pipe into the STP chamber and testing complete all as specified and directed.Make: Havells/ Finolex/Plaza /Gloster.

S&F in repair, CI butterfly valve 100 mm dia, PN-1.0, ISI marked, complete all as specified and as directed. Make : Kartar/L&T/Flowserve India Controls Pvt Ltd.

S&F in repair, CI butterfly valve 80 mm dia,PN-1.0, ISI marked, complete all as specified and as directed. Make : Kartar/L&T/Flowserve India Controls Pvt Ltd.

S&F in repair,CI butterfly valve 65 mm dia, PN-1.0, ISI marked, complete all as specified and as directed. Make : Kartar/L&T/Flowserve India Controls Pvt Ltd.

S&F in repair, CI butterfly valve 50 mm dia, PN-1.0, ISI marked, complete all as specified and as directed. Make : Kartar/L&T/Flowserve India Controls Pvt Ltd.

Supply only Silica Sand grade 20 in 35 Kg bag complete.

S&F in repair, Pully V Belt, Model No- SPB-PT-1600 complete all as directed.

Supply & Fixing in replacement automatic star - delta starter of 10 HP capacity complete with contactor and over load relay complete all as specified and as directed. Make :ABB/L&T/Siemens.

S&F in repair, 3 pole power contactor ML-2, 32 Amps,415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and as directed. Make : LEGRAND/ABB/L&T/Siemens.

M&L for replacement of RYB indicator LED lamp complete all as specified and directed.

S&F in repairs, pressure gauge dial type for measurement of the water pressure up to 10 Kg/sqcm or as per existing size complete all as specified and directed.

Taking out defective submersible (vertical) pump set of capacity up to 5 HP after disconnecting electrical and pipe line connection, complete by means using of chain pully block or other T&P, transporting to workshop for repair / replacement of worn out parts, servicing and overhauling complete with oiling/ greasing, lubricating the parts and reassembling of submersible pumpset with motor and shifting back to borewell, lowering commissioning and testing on full load complete all as specified and directed by Engr-in-Charge. Note :- (i) Cost of spare parts for necessary repair & cost of other minor items/ spares such as nut, bolts, washer, gaskets, paints etc required for efffective functioning of the plant shall be deemed to be included in quoted rates.

S&F in repair, single phase preventor, VSP 2 ,415 volts,50 Hz suitable for fixing in existing panel Model No : 7K3384 complete all as specified and as directed. Make : Minilec/ Sycon or equivalent

Supply only Alum crystal non-ferric with 85% purity, complete all as specified and directed.

S&F in repair, twin lobe root air blower filter as per exixtingle sample and suitable for twin lobe root blower M/C Sr. No.5MK1801012TBP, 608 nm3/hr @ 0.6 m head. Complete all as specified and direted.

S&F in repair, 3 pole contactor ML-2, 25 Amps,415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and as directed. Make : LEGRAND/ABB/L&T/Siemens.

M/s Wadaihra Construction

M/S SURYA ASSOCIATES

M/S AVADH ENTERPRISES

M R CONSTRUCTION

M/S WALIA TRADESRS

Supreme Builders