REPAIR MAINT OF SEWAGE TREATMENT PLANT AND SEWAGE PUMPING SETS AND OTHER ALLIED WORKS AT AF STN MEMAURA

Amount

Painting of one coat of synthetic enameled paint 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.

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.

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 and mix Calcium hypochlorite granular disinfectant for water treatment, having chlorine content 65% to 70%, all as specified and directed.

Supply and fill Silica Sand grade 20 complete.

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

M&L for replacement of us MBBR media from the tank including supply & filling Fresh MBBR media of standard size or as per existing sample, black colour complete all as specified and directed. Note:- 80 kgs weight of MBBR media will be consider per CUM.

Dismantling the Induction motor of Air Blower twin lobe of capacity 25 HP, removing the existing burnt out winding and re-winding with suitable copper winding wire of existing gauge and weight including replacement of all insulation material, "O" rings and filling of cooling oil, packing with oil seal and terminal lead for AC, three phase, 415Volts grade and other petty items required for making motor functional and motor reassembling, testing and refixing at same location complete all as specified and directed.

Dismantling the Induction motor of Non Clog Sewage Pump set of capacity 10 HP, removing the existing burnt out winding and re-winding with suitable copper winding wire of existing gauge and weight including replacement of all insulation material, "O" rings and filling of cooling oil, packing with oil seal and terminal lead for AC, three phase, 415Volts grade and other petty items required for making motor functional and motor reassembling, testing and refixing at same location complete all as specified and directed.

---Ditto--- as item no 11 above but of capacity 05 HP.

---Ditto--- as item no 11 above but of capacity 01 HP.

Dismantling the motor of submersible Sewage pumpset of capacity 03 HP, removing the existing burnt out winding and re-winding with suitable copper winding wire of existing gauge and weight including replacement of all insulation material, "O" rings and filling of cooling oil, packing with oil seal and terminal lead for AC, three phase, 415Volts grade and other petty items required for making motor functional and motor reassembling, testing and refixing at same location complete all as specified and directed.

M&L for dismantling, disconnecting the Air Blower twin lobe, 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 complete with 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 us items such as bearing ,seal &gasket etc required for making it functional & transportation to workshop & back (if required) for repair and re-fixing/ assembling testing to make it functional complete all as specified and directed.

M&L for dismantling, disconnecting the non-clog sewage pump 10 HP from foundation including transportation to workshop (if required) and back for repair and re - fixing after repairing and assembling the pump set including greasing and servicing complete and replacement of us items such as bearing, impellers, shaft and other items required for making pump functional, testing complete all as specified and directed.

Labour only for dismantling, disconnecting the induction motor of 25 HP capacitiy including disconnecting from channel frame and electrical panel and M&L for complete servicing, oiling, greasing, cleaning of all dirt, dust etc including replacement of other petty items required for making it functional, refitting after oiling, greasing, servicing, alingment of motor including transportation to workshop & back (if required) for repair and re-fixing/ assembling testing to make it functional complete all as specified and directed.

---Ditto--- as item no 18 above but of capacity 10 HP.

---Ditto--- as item no 18 above but of capacity 05 HP.

---Ditto--- as item no 18 above but of capacity 01 HP.

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

Supply & Fixing in replacement MCCB 250 Amp 415 Volts, 25 KA, 4 pole, 50 Hz, with fixed thermal & fixed magnetic setting complete all as specified and as directed.

Supply & Fixing in replacement MCCB 63 Amp 415 Volts, 16 KA, 3 pole, 50 Hz, with fixed thermal & fixed magnetic setting complete all as specified and as directed.

Supply and fixing in repair 3 pole power contactorof existing make and model, 85 Amps,415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in repair 3 pole power contactor of existing make and model, 45 Amps, 415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and as directed.

Supply and fixing in repair 3 pole power contactor of existing make and model, 25 Amps, 415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and 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 : CG/L&T/Siemens.

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

Supply and fixing 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

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.

Supply and fixing in repair Pully V Belt, Model No- SPB-PT-1600 complete all as directed.

Supply & Fixing in repair pressure relief valve 100 mm dia, as per existing sample complete all as specified and as directed.

S&F in repairs, pressure gauge dial type for measurement of the water pressure up to 07 Kg/sqcm or as per existing size complete all as specified and directed.

Dismantling and taking out existing unserviceable pressure gauge of any description and in any position and Supplying and fixing pressure gauge Aluminium casing of 0-1 kg/cm 2, 50 mm dia complete all as specified & directed.

Supply and fixing in repair twin lobe root air blower filter as per existing 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.

All as per item No 37 above but cleaning of MBBR-1 and MBBR-2 of Sewage treatment plant.

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 NABL laboratary all as directed and report to be submitted to office for record. Chemical parameters as per the STP treated water standards:- (a) pH, TSS,BOD,COD, Fecal Coliform, Oil & Grease & Residue Chlorine, Total Nitrogen, Phosphorus etc.

M&L in replacement earthing complete with galvanised steel earth plate electrode 600x600x6.00 mm thick, burried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with top edge of the plate not less than 1.5 mtr below normal GL and connected to earth plate . Earth plate surrounded by 15 cm thick packed layers of charcoal/coke and common salt upto 0.90 meter depth all around the earth plate and connected to earth lead of GI wiore of size 4 mm dia by means of bolts, nuts, check nuts and washers of GI or steel and thimbles and other end of the earth wire connected to equipments/panels and protected by galvanized iron or steel pipe light grade 20 mm bore and water pipe 20 mm bore GI medium grade with funnel and wire mesh, including all necessary excavation and earth work PCC chamber in cement concrete 1:3:6 type C-2 and RCC cover and all as shown in electrical plate No 3 of MES schedule Pt I of 2009 and also including making test point for testing of earthing complete all as specified and as directed. Note : 1. RCC pit cover shall be pre-cast of RCC (1:2:4) type B-I , 50mm thick reinforced with XPM weighting not less than 4 KG/sqmm in lieu of CI cover. 2. On testing after completion of earthing if desired earth resistance is not achieved , the earthing will be redone at no extra cost to obtain the desired earth values.

S&F in replacement Butterfly Valve of size 80 mm nominal dia, CI body, SS disc, centric free stem with standardized pattern for actuator mounting complete all as specified and directed.

S&F in replacement Butterfly Valve of size 50 mm nominal dia, CI body, SS disc, centric free stem with standardized pattern for actuator mounting complete all as specified and directed.

S&F in replacement Dual plate Water Check Valve (NRV), of size Nominal Diameter 80 mm, CI body complete all as specified and directed.

S&F in replacement Dual plate Water Check Valve (NRV), of size Nominal Diameter 65 mm, CI body complete all as specified and directed.

S&F in replacement sluice valve of size 80 mm nominal dia, CI body, PN 1.6 complete all as specified & directed. Make: Zoloto, BIR, Kartar, Upadhyay

Supply and fix GI Pipes heavy grade of size 80 mm bore with all fittings laid in floors or fixed to walls and ceilings etc complete with necessary up or down all as specified and directed.

M&L for writing letter/figures (block,roman,italic or indian) n.exc 30cm high on each equipment like DG Set Engine/, Generator etc (eg. 184/0054/AH/23) with thick paint complete all as specified and directed

Industrial Traders (BID ID -3386089)

Magneoflux (BID ID -3392917)