REPAIR MAINTENANCE OUT SOURCING OF STP 450 KLD IN SMQ AREA AT VSN NAGPUR

Amount

Outsourcing and maintenance of MBBR based sewage treatment plant capacity 450 KLD at SMQ area VSN , for operatng the pump set , blowers and filtrers, treated water pump, and all connected equipments to main tain the required parameters of treated effluent in all respects , for each shift of 08 hrs three shifts by skilled personal 01 nos in each shifts of 08 hrs for three shifts a day (first shift i.e 0600 hrs ot 1400 hrs) ,second shift 1400 hrs to 2200 hrs) including sunday and holidays making the arrangement for reliver The operator shall properly record the log book and cleaning of installlatin including toilet is the responsibility of contractor all as specified and as directed.

(a) Log Book, Log Sheet & Chemical Consumption records shall be in contractor scope and shall be produced & recorded by department & needs to be approved by Engineer-in-charge on monthly basis.(Contractor will provide chlorine testing kit and OT solution for testing of water and cost of the same shall be deemed to be included in the quoted rate of the respective item.

Testing of treated water sample collected from vayusena nagar nagpur and testing report required from through reputed laboratory as per BIS -10500:2012 for sewage treated water are required folowing test: Followings parameters for waste treated water should be maintained by the contractor of stp plant and accordingly dosing shall be done PH 6.5-8.5 TDS MG/L BOD MG/L- <10 COD MG/L <150 TSS (Total suspended solids) MG/L <10 COLI FORM COUNT COUNTS/100ML RESIDUAL CHLORINE >1.0 Note: Testing of sample shall be done quaterly basis

SEWAGE TRANSFER SUBMERSIBLE PUMP (HORIZANTAL TYPE):-

M&L for opening pump set submersible pump of flow capacity 84m3/hr with head of 15 and 7.5 kw and 1450 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 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lath works all as specified at 450 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 item No.3 as follows:-

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

b) Supply only key for main shaft/impeller

e) Supply only pump Shaft

f) Supply ball/roller bearing complete

g) Supply only impeller

Treated water transfer Pump Set

M&L for opening pump set split case centrifugal of capacity 10 hp , head 40 mtr Kirloskar make from motor coupling after isolating the electric and earth lead connections/piping connections, opening the pump set for repair/overhauling & proper alignment of shaft etc including replacing the items with new items given vide item below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lath works all as specified at 450 KLD STP at AF Vayusena Nagar Note :- Major Spares Parts will be measured & paid seperatly.

Supply only spare parts for treated water transfer pump set as under:-

a) Supply only pump shaft sleeve 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

Filter feed Pump (horizantal centrifugal mono block type:-

M&L for opening pump set monoblock type of capacity 5.8hp @ 38 mtr head 4.32 KW 2900 rpm 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 Lath works all as specified at 450 KLD STP at AF Vayusena Nagar Note :- Major Spares Parts will be measured & paid seperatly.as supply only

Supply only spare parts for feed pump under:-

(a)Supply Only Pump Bearing

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

c) Supply only pump Shaft

d) Supply only impeller

Air Blower For 450 kld STP

M&L for opening air blower set twin lobe type of capacity 270 m3/hr with head of 0.65 mmwc make USHA , 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 below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lath works all as specified at 450 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 suitable size 270 m3/hr with head of 0.65 mmwc of air blower compresser make usha

b)Supply Only Blower V Belt of size "B1338 lp/b 51

c)Supply Only Blower Pulley of size Air blower cap 270 m3/hr

d)Supply Only Blower Oil Seal & Packing

e)Supply Only Blower Sucton Filter suitable for air blower cap 270 m3/hr

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

Taking down electric motor 15 HP 1450 rpm coupled to compressor/ air blower after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop , checking the serviceability of ball bearing gboth side of motor , greasing of bearing up to free rotation of shaft of motor complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back the cable and earth connections etc complete in all respect and starting the pump all as directed.

.Taking down electric motor 7.5 KW 10 HP 415 volt coupled to Treated water pump after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop , checking the serviceability of ball bearing gboth side of motor , greasing of bearing up to free rotation of shaft of motor complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back the cable and earth connections etc complete in all respect and starting the pump all as directed.

Taking down electric motor 5 KW 415 volt coupled to Treated water pump after disconnecting the electrical connection, and earth connections from its foundation and transportation to work shop , checking the serviceability of ball bearing gboth side of motor , greasing of bearing up to free rotation of shaft of motor complete, greasing on reassemblying the motor to reinstallation on foundation, reconnecting back the 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

(c) up to 5 kw

Material and labour for cleaning of Equalisation sewage tank for 450 KLD STP (tank size 13.9 m dia x 5.5 mtr height water depth ) effective volume 378 m3 total height of tank 5.5 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 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 Note -Quoted rates shall include for supplying of 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 unser his own arrangement.

Material and labour for cleaning of MBBR REACTOR TANK sewage tank capacity (volume 125m3) free board 800 mm size of tank 5.65m dia x5m swd for 450 KLD stp by cleaning entire internal surface by removing sludge/dirt, old Unserviceable floating media and cleaning all floating media with 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 re fixing. The rate also inlcudedleanin 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 under his own scope arrangement.

Material and labour for cleaning of TUBE SETTLER TANK/ sewage tank capacity size of tank 10.0 mx2.7 m swd free board 300 mm for 450 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 under his own scope arrangement.

Material and labour for cleaning of HYPO SOLUTION TANK/Chlorine contact tank for 450 KLD , size of tank 6m dia x 2.0 m swd , free board 300mm 450 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 450 KLD , size of tank 10m dia x 4.0 m , free board 300mm 450 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 unserviceable & Supply and fix new CI body foot valve conforming to IS of size 80 dia complete with nuts,bolts,rubber gaskets etc including ,testing all as specified.

Taking out unserviceable butter fly valve of size 40 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 ,/ ISI

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 or kARTAR/Venus/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/Venus/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 /Venus/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 /ISI ,/zoloto

Supply and Laying LT XLPE heavy duty electric cables with aluminium conductor , 1100 volts , grade, cross- section area 16 sqmm 4 core all as specified and as directed. Rate shall be included thimbles cable end joint etc.

Replacements of unserviceable nut bolts of any sizes 12x55 mm,16x55 mm,12x110mm,16x110 mm

Taking down U/S & S&F fully automatic star delta starter starte up to 15 H.P. in sheet metal enclosure with suitale for floor mounted 415 voltage 3ph with overload relay range (Amp range 13-22) cat MK1 FASD SS96257 C&S / L&T with single phase preventer.

Replacements of unserviceable media for MBBR Type of media floating PP , cylindrical shaped , specific gravity 0-90 -0-95 gms/cm3 , colour black for 450 kld Note: Sample available at AGE E/M office

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 out unservicable cable of size 4 sqmm and Supply and fix flexible flat submersible cable 4 sqmm 2 core PVC insulated and sheathed submersible type with stranded copper conductore

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 450 KLD STP of the followings: Using scrapping existing paint by steel wire brush 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 submersible pump :- 02 No. LT Panel/Control panel-02 nos All the suction/discharge pipe lines complete length for 450 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 maintang 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 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

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

Grubbing up tree trunk including cutting of trunk portion protruding over ground , digging out roots , filling holes and levelling off ground stacking of serviceable material and removing of unserviceable material to a distance n exc . 50 m and clearing site all as directed

M & L for cement concrete type 1:3:6 (40 mm graded aggregate ) thickness of cement concrete is not less than 100 mm for thicknfor making floors for new pump house/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)

Comprhensive maintaince of centrifuge machine capacity 1.3m3/hr type solid bowl ALDEC 10 solid density 3.0 kg /m2, RPM 5300 MIN feed TEMP 0 centigrate and maximum temp 60 degree centigrate make Alfa level copenhagen . Note The cost shall be included whole maintenace of centrifuge machine major or minor defect occured during contract period

M&L for opening pump set roto pump type of capacity 2hp , 368 rpm make Roto pump coupling after isolating the electric and pipe connections opening the pump set for repair/overhauling & proper alignment of shaft etc including replacing the items oil seal , rubber stator , bearings etc with new reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lath works all as specified at 450 KLD STP at AF Vayusena Nagar Note :- The cost shall be included Rubber stator for existing size and make of pump .

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 Note: Mixing & dosing will be in Contractor scope as directed BY Engr-In-charge

M/S JAINENDRA KUMAR JAIN