REPAIR/MAINT OF STP OF VARIOUS CAPACITY AND SWIMMING POOL AT VSN NAGPUR

Amount

Testing of portable sample collected from STP OMQ ,vayusena nagar nagpur and testing report required from through reputed laboratory/Regional Public Health laboratory IN Nagpur as per BIS -10500:2012 for sewage treated water are required folowing parameters: Parameter for waste treated water quality BOD MG/L- <10 COD MG/L <150 TSS MG/L <10 COLI FORM COUNT COUNTS/100ML RESIDUAL CHLORINE >1.0

SEWAGE TRANSFER MONOBLOCK CENTRIFUGAL SELF PRIMING PUMP (HORIZANTAL TYPE):- M&L for opening pump set monoblock centrifugal self priming of flow capacity 1.5kw/2 hp with head of 18mtr and 50 hz and 2200 rpm any make from motor coupling after isolating the electric and pipeing connections opening the pump set for repair/overhauling & proper alignment of shaft etc including replacing the items with new items given vide item No 4 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lathe works all as specified at 250 KLD STP at AF Vayusena Nagar Note :- Major Spares Parts will be measured & paid seperatly as supply only

Supply only spare parts for pump set for fixing against sewage transfer pump as follows:-

a) Supply only pump shaft sleeve/bush made out of gun metal

b) Supply only key for main shaft/impeller

c) Supply only pump Shaft

d) Supply ball/roller bearing complete

e) Supply only impeller

Filter feed Pump Set M&L for opening pump monoblock self priming centrifugal of capacity 2kw /3 hp , head 30 2800 rpm kirloskar make from motor coupling after isolating the electric and earth lead/piping connections opening the pump set for repair/overhauling & proper alignment of shaft etc including replacing the items with new items given vide item No 6 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lathe works all as specified at 250 KLD STP at AF Vayusena Nagar Note :- Major Spares Parts will be measured & paid seperatly.

Supply only spare parts for filter feed as follows:-

(a)Supply Only Pump Bearing

(b)bSupply Only Pump Shaft Sleev, Gland Packng & Oil Seal

c) Supply only pump Shaft

d) Supply only impeller

Treated water Pump (horizantal centrifugal split case type:- M&L for opening pump set monoblock type of capacity 7.5/10hp mtr head 40mtr Kirloskar make coupling after isolating the electric and pipe connections opening the pump set for repair/overhauling & proper alignment of shaft etc including replacing the items with new items given vide item No 8 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lathe works all as specified at 250 KLD STP at AF Vayusena Nagar Note :- Major Spares Parts will be measured & paid seperatly as supply only

Supply only spare parts for TWT pump follows:-

a) Supply only pump shaft sleeve/bush made out of gun metal

b) Supply only key for main shaft/impeller

c) Supply only check nut for pump set shaft

d) Supply only motor pump coupling complete with nut, bolts etc

e) Supply only pump set bearing housing

f) Supply only pump Shaft

g) Supply ball/roller bearing complete

h) Supply only impeller

Air Blower For STP M&L for opening air blower set twin lobe type of capacity 150 m3/hr make USHA , RPM 1770, Air cooled blower & motor coupling after isolating the electric and air pipe connections opening the air compressor set for repair/overhauling & servicing of compressin , proper alignment of shaft etc including replacing the items with new items given vide item No 10 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lathe works all as specified at 250 KLD STP at AF Vayusena Nagar Note :- Major Spares Parts will be measured & paid seperatly.as supply only

Supply only spare parts for Air blower follows:-

a)Supply Only Blower Bearing of size suitable for 150m3/hr usha make air blower

b)Supply Only Blower V Belt of size "PIX-X'SET (B4517X1143LI)

c)Supply Only Blower Pulley of size 150m3/hr usha make air blower

d)Supply Only Blower Oil Seal & Packing

e)Supply Only Blower Sucton Filter suitable for air blower cap 150m3/hr usha make air blower

f)Supply and fill Blower Oil No. 90 Servo/Shell

Taking down electric motor 7.5kw 415 volt coupled to compressor after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop opening carefully the rotor and stator winding and cleaning and removing all dust and dirt carefully ,warnishing the stator to enhance the insulation level, baking, drying complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back with cable and earth connections etc complete in all respect and starting the pump all as directed.

Taking down electric motor 7.5kw/10 hp HP 415 volt coupled to Treated water pump with motor after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop opening carefully the rotor and stator winding and cleaning and removing all dust and dirt carefully ,warnishing the stator to enhance the insulation level, baking, drying complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back with cable and earth connections etc complete in all respect and starting the pump all as directed.

Taking down electric motor up to 5 kw/ 415 volt coupled to pump after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop opening carefully the rotor and stator winding and cleaning and removing all dust and dirt carefully ,warnishing the stator to enhance the insulation level, baking, drying complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back with cable and earth connections etc complete in all respect and starting the pump all as directed.

M & L for Rewinding of pump motor 415 Volt 3 phase after disconnecting electric cable and eath lead, suction and delivery pipes, shifting to work shop, dismantling the motor assembly and removing the burnt out copper winding of stator and cleaning the stator slots and core assembly, rewinding to stator with suitable gauge super enamelled copper wire with insulating papers and insulation cloths, varnishing the winding and baking heating for achieving the required insulation resistance, re-assembling the motor and testing complete, incl transporting back to site and fixing motor to its original place, reconnecting electric cable and earth leads etc testing and commissioning complete in all respect all as specified and as directed by Engr-in-charge for the following capacity: -

(a) 7.5 kw/ 10 HP

(b) up to 5 kw

Material and labour for cleaning of Equalisation sewage tank for 250 KLD STP (tank size 5.0x5.0 m x 5 m water depth ) total height of tank 5 mtr by cleaning entire internal surface by removing dirt, sludge etc and throw out to not exceeding of 50 mtr from site with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using sludge cutter pump and suction pump suitable capacity surface complete in all in as specified and directed.using acid and other suitable methods before filling as required at site all as specified and directed by Engineer-In-Charge for the following Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump and ladder for man entring in to tank for removing of sludge from tank and de-watering will be the contractor scope under his own arrangement.

Material and labour for cleaning of MBBR REACTOR TANK/TUBE SETTLER TANK/ sewage tank size of tank 1.8x1.8 x5 m (Sewage water disposal) for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water. Dismatling of old ms pipe 100 from MBBR tank and re fixing sewage pipe from MBBR to equalisation tank,cleaning inside and outside dia of pipe Using pressure jet machine. The rate shall also included dismantling cleaning, painting by black colour synthetic enamel paint of two coat and one coat of red oxide paint before applying paint . The rate also inlcuded cleaning of all air out going pipe 40 mm from air blower to sewage equalization and MBBR tanks , and applying bleaching power in to the wall surface and clean with fresh water entire surface repeatedly with fresh water and draining out soiled waste water including using pressure jet pump and suction pump suitable capacity complete in all respect . . Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be the contractor's scope under his own arrangement.

Material and labour for cleaning of TUBE SETTLER TANK/ sewage tank capacity size of tank 3.8.0 mx2.2 mx2.7m (Sewage water disposal) for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pumpsuitable capacity complete .using acid and other suitable methods before filling as required at site . Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be the contractor's scope under his own arrangement.

Material and labour for cleaning of HYPO SOLUTION TANK/Chlorine contact tank for 250 KLD , size of tank 4m dia x 3.0 m x1.5 (Sewage water disposal) , free board 300mm 250 kld stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump capacity of pool surface complete in all in as specified and directed.using acid and other suitable methods before filling as required at site all as specified and directed by Engineer-In-Charge for the following Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be contractor scope under his own arrangement.

Material and labour for cleaning of TREATED WATER TANK for 250 KLD , size of tank 4m dia x 6.25 mx2.2m (Sewage water disposal) , free board 300mm 250 kld stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump capacity of pool surface complete in all in as specified and directed.using acid and other suitable methods before filling as required at site all as specified and directed by Engineer-In-Charge for the following Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be contractor scope under his own arrangement.

Taking out old unserviceable sand,gravels, pabbles,metal etc from sludge drying beds of size 6Mtr x 6 Mtr x 1.2 Mtr for 250 KLD STP.Cleaning entire internal surface by removing dirt, sludge etc with fresh water and clean entire surface repeatedly with fresh water and refill the pabbles/metal,gravels,sand as specified & directed by Engineer-In-Charge Note :- Pabbles/metal,gravels,sand will be measured & paid seperatly.as supply only.

(a) Supply only Metal of size 60mm to 80mm

(b) Supply only Metal of size 25mm to 15mm

(c) Supply only Fine sand

Taking out old U/S and Supply and fix CI body NRV valve conforming to IS of size 100 dia complete with nuts,bolts,rubber gaskets etc including ,testing ,ISI marked ,including jointing material such as rubber gasket,bolts,nuts,etc suitable for size 50 mm all as specified and as directed by Eng-in-Charge Make: Kirloskar or Venus all as specified.

Taking out unserviceable butter fly valve of size 50 mm bore and supply and fix new butter fly valve wafer type in CI Body with integrally moulded liner of nitrile or EPDM stainless steel Disc & stem, Liver operated as per IS 13095 in PN 1.0 in including jointing material such as rubber gasket,bolts,nuts,etc direct integrally all as specified and as directed by Eng-in-Charge Make: Kirloskar kARTAR/Zoloto

Taking out unserviceable butter fly valve of size 65 mm bore and supply and fix new butter fly valve wafer type in CI Body with integrally moulded liner of nitrile or EPDM stainless steel Disc & stem, Liver operated as per IS 13095 in PN 1.0 in including jointing material such as rubber gasket,bolts,nuts,etc direct integrally all as specified and as directed by Eng-in-Charge Make: Kirloskar or kARTAR ,/ Zoloto

Taking out unserviceable butter fly valve of size 80 mm bore and supply and fix new butter fly valve wafer type in CI Body with integrally moulded liner of nitrile or EPDM stainless steel Disc & stem, Liver operated as per IS 13095 in PN 1.0 in including jointing material such as rubber gasket,bolts,nuts,etc direct integrally all as specified and as directed by Eng-in-Charge Make: Kirloskar or kARTAR /Zoloto ,

Taking out unserviceable ball valve & supply and fix ball valve 1/2" size in CI Body including all accessories and as directed by Eng-in-Charge Make: Kirloskar or kARTAR /Zoloto

Supply and Laying LT XLPE heavy duty electric cables with copper conductor , 1100 volts , grade, cross- section area 6 sqmm 3 core and including HDPE pipe of size 25mm for protection cable including necessary excavation & earth work all as specified and as directed.Note :- Rate shall be included thimbles cable end joint etc Make of cable :- Havells/Finolex/Paragaon.

Replacements of unserviceable nut bolts of any sizes with new GI nut bolts (12x55 mm,16x55 mm,12x110mm,16x110 mm)

Taking down U/S & S&F fully automatic star delta starter ss enclosure up to 20 H.P. in sheet metal enclosure with suitale for floor mounted 415 voltage 3ph with overload relay range (Amp range 13-18) DXM204321SA C&S / L&T with single phase preventer

Dismantling pipe connections of DMF and opening of Top cover and stainer taking out sand,Gravel,Pabbles from tank and clean tank with fresh water ,wire brush,bleaching powder etc ,Painting internal surface with rubber paint and refill with new pabbles,Gravel and sand all as specified directed by Engr-in-ChargeNote :- Pabbles/metal,gravels,sand will be measured & paid seperatly.as supply only.

Supply only filter media (pabble) suitbale size for 250 KLD STP (DMF)dual media filter all as specified and directed.

Supply only filter media (Gravel) suitbale size for 250 KLD STP (DMF) dual media filter all as specified and directed.

Supply only filter media (Corse Sand suitbale size for 250KLD STP (DMF) dual media filter all as specified and directed.

Supply only filter media (fine Sand ) suitbale size for 250 KLD STP (DMF) dual media filter all as specified and directed.

Supply only filter media (Antheracite suitbale size for 250 KLD STP DMF. all as specified and directed.

Dismantling pipe connections of Actived Carbon Filter and opening of Top cover and stainer taking out old unserviceable ,Active Carbon, Cleaning of tank with fresh water ,wire brush,bleaching powder etc ,Painting internal surface with rubber paint and refilling with new Active Carbon Gravels all as specified directed by Engr-in-Charge Note :- Actived Carbon Gravels will be measured & paid seperatly.as supply only.

Supply only Actived Carbon Gravels for ACF (activated carbon filter) media suitbale size for 250 KLD STP All as specified and directed.

Supply only media for MBBR Type of media floating PP , cylindrical shaped , specific gravity 0-90 -0-95 gms/cm3 , colour black for 250 kld Note: Sample available at AGE E/M office

M7 L for replacement of tube duck media for tube settler tank for 250 KLD Note: Sample available at AGE E/M office

Note : for Item no 32 to 40 Quoted rate shall include for cleaning of both dmf and acf vessel by using high jet pressure pump or using chemical as per OEM recommendation for DMF & ACF for 250 KLD capacity STP plant The water shall be collected from new house and transfered to STP at his own arrangement of cleaning cleaning purpose of DMF and ACF shall be contractor scope .

Taking out unservicable & Supply and install , test , commissioning flow meter electromagnetic type , average flow 2.0 mld model no FSG-10 make FLOW STAR ENGINEERING PVT LTD OR ISI MARK (Sample available at AGE E/M office)

Taking down U/S & M&L switch fuse unit rated current capacity 32 amps with 6 amp hrc fuses 4 pole with advance system and with on off indication accessories Make L&T/Legrand/Schneider

Painting work: Painting of Installed Machineries at 250 KLD STP of the followings: Using scrapping existing paint and spraying one coat of synthetic enamel paint over one coat of primer for follwing iyems with using Asian/Berjer paint manufacturer all as directed Pump Set with motor :- 06 Nos. Sand Filter :- 01 Nos. ACF-01Nos Air Blower with motor -02 Nos Sewage lifting pump :- 02 No. LT Panel/Control panel-01 nos MBBR-02 Nos All the suction/discharge pipe lines complete length for 250 kld stp

Taking down U/s & Supply and installation , testing , commissioning of hydrochloride solution dosing pump capable for 0-20 lph, 0.37 kw for maintain free chlorine @7.0 ppm for desinfection complete with suction and discharge pipe , self priming foot valve , adapter , Pump make SEKO or equivalent including all accessories such as electrical/ control connection complete Note: Sample available at AGE E/M office

Supply of Trichloroisocyanuric Acid (90%) (C3CI3N303) Chlorine Granuals (90%) Size 5-8 Mesh Appearance : White Granuals Effective Chlorine : 90% pH : 2.7 to 3.3

Taking out U/s ladder and Supply and fix in (UG sump ) wall supported steel ladder 25 feet long made of SS 304 material heavy grade 40 mm dia pipe with FRP coated 3 mm thick for avoid to rusting from chemical action. Note The rate shall be included welding and pcc work required for fixing of ladder)

Cutting of vegetation / grasses earth hips etc, cleaning and leveling of cutting areas in stp area installaions surrounding of pump , filters water storage tanks complete all as specified and directed

Supply and install hypo solution (NAOCL), inclusive HDPE tank of 50 KG HDPE Hypochlorite dosing tank with 50 KG hypo solution (NAOCL),

Taking out U/S Pressure gauge/vaccume gauge & Supply and fix pressure gauge with Nipple 0-60 kgs rating bourdons' tube type Make H Guru or equivalent

M & L for cement concrete type 1:3:6 (40 mm graded aggregate ) thickness of cement concrete is not less than 100 mm thick for making floors for STP 250/telenkheri , The rate shall be included for finishing cement concrete surface even and smooth all as specified and as directed by EIC

Dismantling of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground level)

M&L for painting back ground blue paint of size 60 cm length and height 40 cm and Writing of letter 10 cm of white paint the following names are as under :- Note : The Rate shall be including writing material and paint for blue and white properly skilled labour for painter (complete all as specified and directed.) 1) Moving Bed Bio Reactor - I Qty - 01 2) Moving Bed Bio Reactor - II Qty - 01 3) Tube Settler Qty - 01 4) Treated Water Tank Qty - 01 5) ACF - 01 6) DMF - 01

M & for Earthing strip galvanised of size 25mm x 3mm fixed on wall/ground complete all as specified and directed by Engr-in-charge

Taking out old unserviceable MS pipe & supply & fabrication MS pipe of size 40MM to 100 MM heavy grade with all necessary flangs/connecting to existing pipe etc complete with painting 2 coats enamel paint complete all as specified and directed.

Harsh Construction Company

Paragon Electrotechnics

Rajveer Infrastucture