Repair/Maintenance of STPs and ETP at various locations under GE (Utilities) Udhampur

Amount

Carrying samples for testing of treated water of STP (testing in NABL approved laboratory as approved by GE) and submission of detailed test report to the office of the Engr-in-charge. (a) Carrying out minimum essential testing of water as per IS 10500-1991 mandatory for chemical, odour, PH Value TSS, BOD COD residual chlorine total nitogen, sulphate, oil and grease ammonical Nitrogen (NH3-N) and Bacteriological total collifrom organisms per 100 Ml (MPN) and E colilie in 100 ml, complete all as specified and directed by Engr-in-Charge. Note - rate quoted shall deemed to be included for :- (i) Cost of sterilised bottle as required (ii) To and from transportation charges for collection of sample (iii) testing to be done every 3 months or as and when directed by engr in charge

Supply and fixing in replacement of following spare for Non clogging sub pump cap 2 HP to 3 HP

SS roter sleeve

SS roter shaft ASS 410

Water seal

CI Lower Housing chamber

CI upper housing chamber

Connetion plate

Remetaling of rotor & turning/grinding

GM suction ring

GM/CI Impeller

SS stud with nut

Impeller nut

Impeller key

Jointing of sub cable

Painting of sub pump set with one coat of red oxide and two coat of synthetic enamel paint

CI suction chamber

Repairing of stamping of stator

O ring set

Ball bearing 6306-2Z Make- SKF/ZKL

Roller Bearing 3308A Make-SKF/ZKL

Roller Bearing NU 305 Make-SKF/ZKL

Supply and fixing in replacement of cloth of sludge centrifuse machine of capacity 1 cum/hr, basket type complete all as directed by Engr in Charge.

S&F New parts for single/double/monoblock stage pump of capacity 5HP/3HP/2HP as per manufacturer's composition of existing make of pump as below, complete all as specified and directed by Engr-in-Charge.

Pump impeller made out of CI. Make : Kirloskar/Wilo Mather Platt or equivalent make as approved be GE.

Pump shaft stainless steel shaft complete with check nut and keys

Casing bearing

Bearing housing

tyre coupling/star coupling

Gland cup with nut and bolts

Disconnecting electric connection of upto 10/15 HP motor, removing the UNSV motor from existing place by unscrewing the foundation bolts and nuts decoupling from the pump, setting aside and transporting to workshop for repairs including dismantling the motor,cutting/taking out burnt winding of stator, rotor, cleaning the slots, transporting back after repair/winding & re-assembling the same complete all as directed by Engr-in-Charge. Note: (a) Rewinding of motor will be measured and paid separately under relevent item. (b) The rates quoted shall be deemed to include the cost of loading/unloading, transportation, grease, nuts, bolts and washers of any size and shape as required at site and refixing of serviceable motor duly functional and testing complete at its existing location/position, complete all as specified and directed by Engr-in-Charge.

Description all as per ser item No 04.00 here-in-before but of capacity 5HP/3HP/2HP, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement following parts of Induction motor of capacity 10/15 HP of existing make

Fan cover

Endshield

Terminal box

Supply and fixing in replacement following parts of induction motor of capacity 5HP/3HP/2HP of existing make

Fan cover

Endshield

Terminal box

Removing the burnt out winding from the rotor and stator, cleaning the slots, providing high quality of class'B' paper insulation inside the slots, rewinding the motor of capacity 2/3/10/15 HP as per existing with super enamel copper wire of same size and guage as per existing rapping up with high quality cotton tape and varnising with super quality oil including drying upto desired temperature and desired time, complete all as specified and directed by Engr-in-Charge. Note:- Cost of labour for winding deemed to be included in the rate quoted.

Material & labour for cleaning the Dual media filter(DMF) installed at various location of STPs quartely from authorised rep by checking the hardness of water, removing the silt and scrubbing the tank , checking the tightnesss of all valves and seal ,opening the tank,back washing, fast rinse ,descaling the surfaces and media with with measured dose of cleanasing agent, complete all as specified and directed by Engr-in-Charge.

Material & labour for cleaning the Activated carbon filter (ACF) installed at various location of STPs quartely from authorised rep by checking the hardness of water, removing the silt and scrubbing the tank , checking the tightnesss of all valves and seal ,opening the tank,back washing, fast rinse ,descaling the surfaces and media with with measured dose of cleanasing agent, complete all as specified and directed by Engr-in-Charge.

M & L for cleaning of Moving Bed Bio Reactor(MBBR) tank of storage capacity upto 200000 to 1000000 Ltrs and all drain thoroughly by removing mud, grits etc from tank complete all as required at site and complete all as specified and directed by Engr-in-Charge by following method :- (a) Cleaning inner surface of tank complete by scraping with steel wire brush and and removing mud and sludge collected inside the tank manually at a distance not exceeding 50 mtr. (b) Washing with clean water and bleaching powder mixture throughly complete tank internally and removel of left out sludge if any at site at a distance not exceeding 50mtr.

M & L for cleaning of Sludge Drying Beds (approx 12 Nos)by removing mud, grits etc from beds complete all as required at site and complete all as specified and directed by Engr-in-Charge.e by following method :- (a) Cleaning inner surface of bed complete by removing mud and sludge collected inside the bed manually at a distance not exceeding 50 mtr all as directed by engr-in charge (b) Washing with clean water and bleaching powder mixture throughly complete bed internally and removel of left out sludge if any at site at a distance not exceeding 50mtr all as directed by engr-in-charge

M & L for cleaning of chlorine contact tank , filter feed tank and treated water tank all drain thoroughly by removing mud, grits etc from tank complete all as required at site and complete all as specified and directed by Engr-in-Charge by following method :- (a) Cleaning inner surface of tank complete by scraping with steel wire brush and and removing mud and sludge collected inside the tank manually at a distance not exceeding 50 mtr all as directed by engr-in charge (b) Washing with clean water and bleaching powder mixture throughly complete tank internally and removel of left out sludge if any at site at a distance not exceeding 50mtr all as directed by engr-in-charge

Material and labour for de watering the tube settler tank of STP plant capacty 1000 KLD and removing the sludge by means of sludge machine and disposal of same to a safe distance by transport and scrubbing of the internal surface using industrial vaccum machine and applying food grade paint to wall, complete all as specified and directed by Engr-in-Charge.

Description all as per ser item No 14.00 here-in-before but of capacity 300/400 KLD.

Material and labour for de watering the clear water tank of STP plant capacty 1000 KLD and removing the sludge by means of sludge machine and disposal of same to a safe distance by transport and scrubbing of the internal surface using industrial vaccum machine and applying food grade paint to wall, complete all as specified and directed by Engr-in-Charge.

Description all as per ser item no 16.00 here-in-before but of capacity 300/400 KLD, complete all as specified and directed by Engr-in-Charge.

Material & Labour for replacement of filter press bed cloth of poly proplene size 75 cm x 75 cm of 550 GSM for STPs, complete all as specified and directed by Engr-in-Charge.

Material & Labour for replacement of PP filter press bed plate with cloth,tap and handle cloth of size 75 cm x 75 cm for STPs, complete all as specified and directed by Engr-in-Charge.

Material & Labour for electronic liquid chlorine ( Sodium Hypochlorite) Dozing pump 230V AC 50 Hz capacity upto 10 LPH @ 5 Kg/Cm2 pressure,pump (0.50 HP) head PP with Glass filled,Teflon Diaphragm with suction and discharge tubing 3 mtr along with PVC injector with NRV,FRP Tank 150 Ltrs capacity heavy duty FRV tank, complete all as specified and directed by Engr in Charge.

Material & Labour for dosing pump 10 LPH digital display single phase with tubinng 3mtr along with PVC injector, footvalves, complete all as specified and directed by Engr-in-Charge.

Material & labour for disposable bleaching stick for drinking water disinfection containing non granular solouble solid chlorine with zero sludge suitable for direct use in reservoirs and dosing system with the following features:- (a) Length of stick 25 cm -35 cm,(b) Dia - 05 Cm,(c) Over chlorination risk prevention capability control release of active ingredients,(d) No release of chlorine dust during handling 100% tamper proof system,(e) Automatic stick replacement indication, complete all as specified and directed by Engr-in-Charge. Make Declibac or equivalent model of any other model.

Material & labour for bleaching stick suspender with following specifications:- (a) Metalic dead weight min 4kg,cylindrical configuration with base grip, (b) Suspension Length 06 mtr to 10 mtr,(c) Stick holding Capacity 05, (e) Fastening Mode - thermoplastic hook Make Declibac or equivalent, complete all as specified and directed by Engr-in-Charge.

M&L for repair of Hypo dosing pump of discharge cap 0-6 LPH, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement following parts of LT Panel & Starter

MCCB 100 Amp 4 Pole 36 KA

Contactor 3 pole with AC coil AC-3 duty rating at 415 Volts 50 Hz, frame size1 suitable for 3 HP to 15 HP pump set

© Relay 3A, 4 Pole, 240V AC

Cyclic Timer

Fusible combination starter disconnect switch

Wiring single core 1 sqmm

Indicating lamps RYB as per existing

Analog Voltmeter Range (0-500V)

Analog Ampere meter (0-60A)

S&F in replacement of MS stud bolts of existing size with nuts suitable for pumps and motors of various capacity installed at installations.

Supply & Fixing in replacement of CI butterfly valve PN 1.6 of following size/bore conforming to IS 13095, complete all as specified and directed by Engineer-in-Charge.

150mm dia

125 mm bore

100 mm bore

80 mm dia

65 mm dia

40/50 mm dia

Supply only PVC insulated, sheathed, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 4 sqmm, Four core round flexible, complete all as specified and directed by Engr-in-Charge.

Supply only of PVC insulated sheathed copper conductor flexible cable 1100 volts grade heavy duty of size 4 Sqmm nominal cross section area 3.0 core, complete all as specified and directed by Engr-in-Charge. Make of cable Polycab /Plaza /Grandlay.

Supply only PVC insulated, sheathed, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 6sqmm,six core round flexible, complete all as specified and directed by Engr-in-Charge.

Supply & laying of flexible pipe of 40 mm dia used for wiring purpose, complete all as specified and directed by Engr-in-Charge.

Supply & pouring Bio-Culture in aeration tank/MBBR tank at STPs, complete all as specified and directed by Engr-in-Charge.

Supply and mixing of Di Amonium Phospate fertilizer for developed bacteria in equilisation tank, MBBR 1 and MBBR 2 tanks of STP chamber, complete all as specified and directed by Engr-in-Charge. Make: IFFCO or equivalent make as specified.

S&F in replacement of auto air release valve of capacity 3HP, discharge 17.3 cum/hr, complete all as specified and directed by Engr-in-Charge.

S&F in replacement of Pressure gauge with needle valve & bush of 100 mm dia having pressure range 0-7 Kg/sqcm, complete all as specified and directed by Engr-in-Charge.

S&F in replacement of NRV (Sandwich type) of size 65 mm dia, complete all as specified and directed by Engr-in-Charge.

M&L for brick/ stone masonary valve pit chamber of size 0.5 mtr x 0.5 mtr x 0.5 mtr internal dimention) with 3.15 mm thick MS cover including 50 x 50 x 6 mm angle iron frame with 100mm hinges embedded in coping with locking arrangement and painting the MS surfaces with two coat of redoxide primer & syntheatic enamel paint. The chamber shall be of PCC 1:4:8 type D2 40mm graded aggregate for foundation, brick work in cement mortar, 75mm PCC coping with PCC 1:3:6 type C1, 15 mm thick plastering in cement mortar 1:4 including necessary excavation, earth work and colour washing internally and externally surfaces, complete all as specified and directed by Engr-in-Charge.

M & L for painting of DMFs, ACFs, Pipelines of STPs, Header (naming of delivery lines of header with white colour) & sluice valve of Pump houses including surface preparation by scrapping with emery paper and painting with one coat of red oxide primer and two coats of synthetic enamel paint of existing colour of approved make to the satisfaction of Engr in Charge, complete all as specified and directed by Engr-in-Charge.

M&L for taking out sludge /foreign material/silt/ vegetation/mud from surface of UG sump at New MH of cap 6 Lakh Ltrs dewatering through drain out channel/ pipe with valve /by using suitable pump set/suitable T&P/manpower with removing residual water and cleaning the wall with the help of blade /scrapper/wire brush using disinfectant after repairing cracks/ depressions/cavities by filling cement mortar CM1:3 mixed with liquid water proofing admixture/ best quality putty after applying cement slurry @ 3kg/SM mixed with liquid water proffing admixture to entire statisfaction of Engr-in-Charge preparation of old surface and aplying one coat of lime wash on inner surface including removing the sludge/silt/foregin material by using suitable T&P/man power to a distance not exceeding 250 meters and depositing where directed as and when on requirement basis, complete all as specified and directed by Engr-in-charge. Note: Date of cleaning should be written in white colour with black background on tank after cleaning & rate of this should be included in quoted rate.

M&L for taking out sludge /foreign material/silt/ vegetation/mud from surface of UG sump at New MH of cap 2.5 Lakh Ltrs dewatering through drain out channel/ pipe with valve /by using suitable pump set/suitable T&P/manpower with removing residual water and cleaning the wall with the help of blade /scrapper/wire brush using disinfectant after repairing cracks/ depressions/cavities by filling cement mortar CM1:3 mixed with liquid water proofing admixture/ best quality putty after applying cement slurry @ 3kg/SM mixed with liquid water proffing admixture to entire statisfaction of Engr-in-Charge preparation of old surface and aplying one coat of lime wash on inner surface including removing the sludge/silt/foregin material by using suitable T&P/man power to a distance not exceeding 250 meters and depositing where directed as and when on requirement basis, complete all as specified and directed by Engr-in-charge. Note: Date of cleaning should be written in white colour with black background on tank after cleaning & rate of this should be included in quoted rate.

Material & labour for air grid system with difusers for equilisation tank 1 MLD 7.5 Mtr dia made out of SS of suitable dia with connection to inlet 150mm dia GI pipe made grid system of suitable size stainless steel pipes of branch pipe with 100/80mm with coarse bubble diffuser 12 nos of air flow rate not less than 8(M3/Hr) of bubble diameter 3mm, complete all as specified and directed by Engr-in-Charge.

Material & labour for PVC flexible suction hose pipe 100 mm dia of wall thickness 6mm suitable for sewage pumping which are reinforced with a spiral or rigid pvc or a helix of embedede steel wire with temperature range of - 10 degree to 60 degree celsius, complete all as specified and directed by Engr-in-Charge.

Material and labour for prepration of seprate suction pipe for ETP non clog submerssible pump with MS pipe 100mm dia medium grade of approx 10 mtr length with foot valve and connection to the existing pump with fabrication of necessary welding works ,jointing with flanged ends, nut bolts and rubber gaskets, complete all as specified and directed by Engr-in-Charge.

Material and labour for disconnecting the electric connection from ETP/STP non clog sbmerssible pump 3HP and dismantiling the pump and motor servicing the same with grease/ oil for bearing ,shafts and tightening the nut bolts, gland cup and packing with new gland, dismantiling the pump and removing the cloged particles from impeller side, refixing the same with motor and checking the allignment of shaft,pump with motor once in a quarter tightening the electrical connection, complete all as specified and directed by Engr-in-Charge. Note.- Minor parts such as mechanical seal,O ring, washers, gasket, included in the quoted rate.

Material and labour for disconnecting the ETP/STP filter press screw pump and motor servicing the same with grease/ oil for bearing ,shafts and tightening the nut bolts, gland cup and packing with new gland, dismantiling the pump and removing the cloged particles from impeller side, refixing the same with motor and checking the allignment of shaft,pump with motor once in a quarter tightening the electrical connection, complete all as specified and directed by Engr-in-Charge. Note.- Minor parts such as mechanical seal,O ring, washers, gasket, included in the quoted rate.

Material and labour for disconnecting the ETP/ STP agiator motor upto 1 HP servicing the same quartely with grease/ oil for bearing ,shafts and tightening the nut bolts, refixing the same with motor and checking the allignment of shaft with motor tightening the electrical connection, complete all as specified and directed by Engr-in-Charge. Note.- Minor parts such as mechanical seal,O ring, washers, gasket, included in the quoted rate.

Material and labour for disconnecting the STP non clog sbmerssible pump ,dismantilling the suction line and taking up complete set with the help of chain pulley servicing the same with grease/ oil for bearing and tightening the nut bolts, gland cup and packing with new gland, dismantiling the pump and removing the cloged particles from impeller side, refixing the same with motor and checking the allignment of shaft,pump with motor once in a month tightening the electrical connection, lowering the pump and making the electric connection, complete all as specified and directed by Engr-in-Charge.

Material and labour for annual maintenance of Air Blower twin lobe positive displacement type (Everest Make) from authoriesed rep of pressure upto 6000 MMWC and capacity upto 500 Cum/hr at different locations including disconnecting from chanel frame and electrical panel for repair of Gear Box, refitting of gear box after oiling, greasing, alingment of motor and re-fixing/ assembling testing to make it functional complete inciuding cleaning of all dirt, dust etc, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement following parts of Air blower twin lobe positive displacement type and pressure rating upto 6000 MMWC

Bearing Set

Set of oil seals & O-rings

Air filter

Set of Piston Bush

Set of piston ring Bush

Set of Piston ring

Set of retainer

Gasket Set

Pulley Spacer Bush

Pressure guage

EBBO oil (Air compressor oil)

Design, supply & installation of filter press in cast iron frame and polypropelene plates of size 24”x24” (min) with 10 plates with electric driven hydraulic power pack system complete in every respect required for efficient operation. Horizontal single stage open impeller suitable for solids upto 65 mm coupled to a horizontal TEFC electric motor 1.5/02HP capacity and mounted on a MS fabricated base plate, with pressure gauge on each pump outlet, automatic duty switchover after each operation complete in all respects. Pump Capacity 3 Cum/hour, complete all as specified and directed by Engr-in-Charge.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) cement concrete in as in foundation filling of pillar, complete all as specified and directed by Engr-in-Charge.

Fabrication, Supply & Installation of fine bar screen in MSEP of suitable size for 1.0 MLD and capable of holding particles upto 6 mm.- 02 Nos, complete all as specified and directed by Engr-in-Charge.

Material & labour for disposing the sludge quartely by means of transport from STPs plant, complete all as specified and directed by Engr-in-Charge.

Material & Labour for supplying chemicals and disinfectants for water supply installation,STP, ETP as below, complete all as specified and directed by Engr-in-Charge.

Poly Aluminium Chloride

Ferrous sulphate

Caustic Soda

Sodium Hypochlorite

Supply and fixing fan belt suitable for ETP pressed filter of size B 43 suitable for heat and oil resistant, complete all as specified and directed by Engr-in-Charge.

Supply and fixing fan belt suitable for STP pressed filter of size A 52 suitable for heat and oil resistant, complete all as specified and directed by Engr-in-Charge.

Supply and fixing fan belt suitable for air blower size 16 inch suitable for heat and oil resistant, complete all as specified and directed by Engr-in-Charge.

Supply only lithium base grease AP3 in 20 Kg pack suitable for application to ball bearing with operating temp 30 to 120 degree celsious drop point 174 degree celsious, colourlight fawn, complete all as specified and as directed by Engr-in-Charge.

Supply and fix Gland packing type 3 of size 12 mm made of asbustus grip with silicon, complete all as specified and as directed by Engr-in-Charge.

Material & labour for MBBR media black colour polyproplene material of size 16mm x22mm cylindrical type suitable for existing on, complete all as specified and directed by Engr-in-Charge.

Supply, laying, jointing and testing MS ERW pipe class 'B' of bore 150 mm having wall thickness 6 mm with permissible tolerance + 10% conforming to IS-3589, ISI marked alongwith circular welding joints laid in trenches/ along road/ on surface/ slopes/pillars/ culverts/ causeways etc, complete all as specified directed by Engr-in-Charge.

Description all as per Ser item No 61.00 here-in-before but of size 100mm dia, complete all as specified directed by Engr-in-Charge.

Description all as per Ser item No 61.00 here-in-before but of size 80mm dia, complete all as specified directed by Engr-in-Charge.

Description all as per Ser item No 61.00 here-in-before but of size 65 mm dia, complete all as specified directed by Engr-in-Charge.

Description all as per Ser item No 61.00 here-in-before but of size 50mm dia, complete all as specified directed by Engr-in-Charge.

Description all as per Ser item No 61.00 here-in-before but of size 40mm dia, complete all as specified directed by Engr-in-Charge.

Dismantling and taking down old unsv LT Panel and Supplying, installing, testing & commissioning indoor type cubical panel board outer shell made out of 3.15 mm thick CRCA sheet and inner shell made out of 2 mm thick and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform with nut and bolts, frame factory fabricated with front and back openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able with arrangement of pad locking on both doors incl 2 no. of pad locks of three keys shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, incl Aluminium bus bar of 1200 A , tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93 comprising of the following, complete all as specified directed by Engr-in-Charge :-

a) 4 Nos bus bar of equal size made out of copper strip of suitable size with PVC insulated coloured heat shrinkabal type sleeves, of rating 1600Amps, mounted on non cracking resin type insulators - 01 Job b) LT ACB, 4 pole, 415 volts, 50 kA, 800 Amps mannual draw out type with thermal magnetic release, Icu=Ics=Icw 50kA (1 Sec) with accessories confirming to IEC 60947-2&3 - 01 No (Incoming) c) MCCB TPN 400 Amps, 415 Volts, 36KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection 03 Nos d) Soft starter suitable for 270 HP,analog display of motor current,Electronic over load,under load and locked rotor protection. 02 Nos e) Under voltage, over voltage ,over load relay,phase sequence corrector - 01 Job f) Interconnection of MCCBs to Busbar with Aluminium strip of suitable size with PVC insulated colour coaded heat shrinkable type sleeves - 1 Job

PAUL TRADERS (BID ID -3357605)

M/s Sahib Construction and engineers (BID ID -3361283)

FANGALIA TRADERS (BID ID -3346720)

M/S SV CONSTRUCTIONS (BID ID -3346307)