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SR (E/M) TO STP (MAP) AT DARJIPURA, SR/ REPLACEMENT OF U/S CHLORINATOR AND CONNECTED ITMES AT VARIOUS PUMP HOUSE ALONG WITH PROVN OF BOREWELL AND DG SET AT AF STN VADODARA.; 1 Taking out old U/S pressure sand and activated carbon filter complete all as specified and directed. 2 Taking out existing U/S butter fly valve size 100mm complete all as specified and directed. 3 Taking out Non returnValve 100mm complete all as specified and directed. 4 Taking out non return valve 80mm complete all as specified and directed. 5 Taking out existing U/S butter fly valve size 80mm complete all as specified and directed. 6 Taking out existing U/S butter fly valve size 50mm complete all as specified and directed. 7 Taking out old rusted U/s MS pipe dia 100mm diacomplete all as specified and directed. 8 Taking out old rusted U/s MS pipe dia 80mm dia complete all as specified and directed. 9 Taking outold rusted U/S MS pipe 150mm dia complete all as specified and directed. 10 Supply install testing and commisioning of MS pressure sand filterdimension 1600mm diaand 1875mm HOS capacitywith all fittings, MOC of vessel MS including sand media, Bypass valve, inlet/ outlet valve for near chlorine contact tank complete including back wash arrangement with necessary valves and fitting pipings completeall as specefied and directed.Make ION Exchange/Thermax 11 Supply, install testing and commissiong of MS Activated carbon Filter mediaof dimension 1600mm diaand 1875mm HOS capacityMOCof vessel MS including Activated carbon Filter media,Bypass valve , inlet /outletvalve, for near chlorine contact tank complete including back wash arrangement with necessary valves and fitting pipings completeall as specefied and directed. Make: ION Exchange/Thermax 12 Supply install testing commisioning of coarse bubble diffusers Disc Shape 150mm dia, Bubble size 4 to 5mm EPDM membranesupported with PVC and ABS maximum operating temp 80 Degree C, or Collection / equalization tank complete all as specifiedand as directed with following specification :-Discharge: From Peripheral,No. of Air Discharge Ports: 8 ,* Air Flow Rate Per Diffuser: 4-10 m 3 /hr* Min. Reqd. Qty. for Mixing: 1 Nos/ m 2* End connection: 3/4" and 1" BSP Male thread Special features Non clog Arragengement.Make :BIOTECH INDIA / SAWAS-WTE/ PROFLEX/Chasten 13 Supply install testing commisioning of Fine bubble EPDM diffusers dia 90mmx1000mm diffuser round SS-304 with 3/4 inch Air inlet connection and SS nipple EPDM membrens duly clampedfor MBBR tank for tank complete all as specifiesand as directed Make BIOTECH INDIA/ SAWAS-WTE/PROFLEX/Chasten 14 Supply laying spreading on MBBR media of PP with stabilized with not less than 20mm dia and 20mm height for minimum surface area 400 m2/m3, loose media in bags complete all as specified and directed.Make BIOTECH INDIA/SAWAS -WTE/ PROFLEX 15 Supply and fix Valve, butterfly conforming to IS 13095,50 mm (2”) dia complete all as specified and directed. 16 Supply and fix Valve, butterfly conforming to IS 13095,80 mm (3”) dia complete all as specified and directed. 17 Supply and fix Valve, butterfly conforming to IS 13095,100 mm (4”) dia complete all as specified and directed. 18 Supply and fix Non returnValve, butterfly conforming to IS 13095,100 mm (4”) dia complete all as specified and directed. 19 Supply and fix Non returnValve, butterfly conforming to IS 13095,80 mm (4”) dia complete all as specified and directed. 20 Supply and fixing of UPVC pipe 80mm dia (SCH-80) complete all as specified and directed. 21 Supply and fixing of UPVC pipe 100mm dia (SCH-80) complete all as specified and directed. 22 Supply and fixing of UPVC pipe 150mm dia (SCH 80) complete all as specified and directed. 23 Supply and fixing UPVC Ball valve size 80 mm Dia complete all as specified and directed. 24 Supply and fixing UPVC Ball valve size 100 mm dia complete all as specified and directed. 25 M&L for MS ERW pipes (black) , connecting pieces both end flanged and other end reducers/bell mouth pieces, bends, blanking plate, tapers any type and radius and angle, tee pieces, single brach,"Y" junction, double branch, both end flanged including gas welding machine and electric welding to required length including required size of bends, tees, flanges, nuts, bolts and washers, rubber gasket etc for provision of water pressure head including lathe work finishing and painting with approved paint, all ends socket, all ends flanged of size up to 200 mm complete all as specified and directed. 26 M & L for Cleaning of sewage sewage collection sump by removing and washing all fiber pans and resettling after cleaning complete located at sewage treatment plant with man power and T&P (Tools and plants) such as pump set for De-watering, tripod, chain pully, rope, steel bucket, phawara etc all required for completion of Job for cleaning upto bottom of the well and taking out all clay/sludge/mud/stone pieces and other material deposited in the sewage well during course of time and removing deposited material to a distance of 50 mtr from the site of well thereafter applying one coat of approved paint inside complete all as specified and directed.Note: i. Rates for making arrangement of cleaning 5.5m deep Stilling Chamber,Bio reactor I&II, 2.5m deep filter feed sump and treated water sump & painting inside shall deemed to be considered in quoted rates.ii. Each individual chamber (mentioned above) shall be considered as separate job. 27 M & L for Cleaning of sewage stilling Chamber by opening including sewage transfer pipes of mixing chamber near stilling tank, Bio Reactor -I, Bio Reactor-IIby removing and washing all fiber pens and resettling after cleaning complete located at sewage treatment plant with man power and T&P (Tools and plants) such as pump set for De-watering, tripod, chain pully, rope, steel bucket, phawara etc all required for completion of Job for cleaning upto bottom of the well and taking out all clay/sludge/mud/stone pieces and other material deposited in the sewage well during course of time and removing deposited material to a distance of 50 mtr from the site of well thereafter applying one coat of approved paint inside complete all as specified and directed.Note: i. Rates for making arrangement of cleaning 5.5m deep Stilling Chamber,Bio reactor I&II, 2.5m deep filter feed sump and treated water sump & painting inside shall deemed to be considered in quoted rates.ii. Each individual chamber (mentioned above) shall be considered as seperate job. 28 Supply and fix wall mountedpressure feed chlorinator, Non corrosive, high quality PVC material components, direct cylinder mounted typeincluding all necessary tools and spare all gauges, lubi multistage pump, motor of suitable capacity, ejector, injector, NRV, including all internaltubing from chlorine cylinder to Booster pump as per manufacturer recommendation of equipment conforming to IS 10553 part - 2 having capacity 1.0 to 2000 gm/hr complete all as specified and directed. Make Aqua Service/ REMCO 29 Supply and fixing 3-layer PP-R (Polypropylene random copolymer) concealed pipes of size 20 mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and directed. 30 Supply and fixing 3-layer PP-R (Polypropylene random copolymer) concealed pipes of size 25mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and directed. 31 Making connection of PP-R distribution branch size 16mm-40mmwith PP-R /MS/DI main by providing and fixing tee including cutting and making fusion joint etc complete all as specified and directed. 32 Supply and fixing of PP-R Ball valves (brass insert) as per of size 25 mm out diacomplete all as specified and directed. 33 Supply and fixing of PP-R Ball valves (brass insert) as per of size 20mm outer diacomplete all as specified and directed. 34 Supply only filled chlorine gas cylinder capacity 100Kg, three piece welded as per IS 3196 (Pt-4) 2001 including valve as per IS 3224 , valve guard, duly cerfied by BIS and approved by CCEtare weight not less then 72 kg , wall thickness 6mm, out dia 368mm inner dia 356mm with certificate, length without valve 1150 mmwater capacity 100 Ltr (+3%), Maximum working pressure 19.9 Kgf/Cmsquare complete all as specified and directed. Make Aqua service Cat No JMC-100C 35 Supply only Emergency safety kit for chlorin gas cylinder-100 Kg having following safetykit Make Aqua Service(a) Main pressure bolt (b) The rods (c)doking bolt (d) Chain (e)Dock plate (f) Hood with valve adopter (g) Taper Pin (f) Blind Nipper (g) Toke clamp spanner (h) jubilee Clips (j) Gas Mask with Canister for chlorine (k) Amonia Torch (l) PVC Glove (m) Hammer (n)Chlorine valve (o) Fix Spaners(p) nuts and wing nut (q) Pressure bolt (r) Pressure plate with Gasket (s) "S" Hook (t) Gasket (u) Base plate (v) Tap Bar (w) Yoke clamp (x) Lead Washer (y) 1/2" PVC Pipe (Z) Ammonia solution (aa) Rubber frame Goggle (ab) PVC Approns (Chest) (ac) Key for Valve spindle (ad) 5/8" BSP Cap nut (ae) Screw driver 36 Supply Only Air Breathing Apparatus- 30 minute durations oxygen cylinder rechargable cylinder, Brass parts (chrominium plated)with easy carry case with pressure reduction system of set gas Mask Respirator including flexible corrugated tubing tubing complete all as specified and directed. 37 M & L for cleaning of existing chlorine storage sump filled with mud, soil and stone of size Approx2mtr x 3 Mtr includung patch work, plastering of broken surfaces in cement mortar 1:4complete all as specified and directed. 38 Wiring for circuit/submain wiring alongwith earth wire with the 2 x 4.0 sq. mm + 1x4.0 sq. mm earth wire sizes of FR PVC insulated copper conductor, single core cable in and includingsurface PVC Conduit size not less then 25 mm dia as required complete all as specified and directed. 39 Supply and fixing of DOL starter suitable for single phase booster pump capacity up to 2 HP complete all as specified and directed. 40 Supply and fixing MCB SPN32 Arating 240V, 10KA "C" curve m with connection testing and commissioning complete all as specified and directed.. 41 Supply and fixing of sheet metal encloser distribution box 4 way with 200 Amp bus bar double door complete all as specified and directed. 42 Supply installation testing and commissioning Silent type Diesel Engine Generating set 415 volts 30 KVA ( CPCB-IV + Compliant) or nearest higher size available, 3 phase 0.8 power factor, 50 Hz, 1500 RPM self exicited self regulated brushless AC generator installed including control panel, suitable for ambient condition at Baroda and as per latest CPCB Norms of Govt of India and confirming to condition under IEC 60034-1, ISO 3046, ISO 1460,ISO 8528, ISO 9001,IS 10002, BS 5514/5000 with capacity of 10% overloading for one hour in every twelve hour duration andincluding the following accessories :-(A) Alternator :- Synchronous alternator rated at 30 KVA suitable for continuous operation at 1500 RPM generating 415 volts at 0.8 p. f (lag) suitable for 50 Hz, three phase, 4 wire system. The alternator shall be brushless,single bearing type,self excited & self regulated with an AVR .The alternator will be suitable for tropical climate and shall generally confirm to IS: 4722 : 2001 The salient features of the alternators are :-(a)+-1% voltage regulation (max) in static conditions.(b)IP: 23 protections with class ‘H’ insulation. · (c)Permanent lubricating bearing. · (d)Permissible overload of 10% for one hour in 12 hours of operation. 43 (B) Diesel Engine: - Adquate capacity of Diesel enginewater cooled to drive independently above alternator and after considering de-rating as per site conditons after generating and reducing power consumed by accessories directly coupled through flexible coupling multi cylinder multi stroke direct injection,cold starting 1500 RPM, as per relevant IS/BS complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under :- i) Fly wheel with housingii) Cooling system :- Moulded radiator with fan & belts.iii) Cooling Water pump : - Centrifugal type belt driven.iv) Exhaust System :- Exhaust System complete with exhaust piping of suitable dia with MS pipe medium grade. Lowest exhaust emmissions control device to meet the next genration CPCB-2 and US Tier 2 norms. Turbo charger type exhaust manifold.(v)Silencer : Residential typevi) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by governer electric operated/ (as recommended by OEM) for 1% speed /frequecy regulation.Fuel filtersFuel hoses 44 vi) Lub oil System :- Lubricating oil filterLubricating oil pumpvii) Air Intake System :- Air intake ManifoldAir cleaner dry typeviii) Governer mechanical typeix) Starting System :- Electric Self starter with and including battary charging alternator 12 Volts DC.x) Batteries :- Battery of maintenance free of capacity 2 Nos x12 V, 100 AH complete with copper conductor multistranded leads of suitable length fromself starter to the battary terminals complete with initial charge and initial fill of electrolyte all as specified.(xi) Start and stop push button(xii) Ignition key / Switch(xiii) Radiator with blower fan & first fill of coolant oil(xiv) Corrosion inhibitor coolant(xv) Direct fuel injection system through governer mechanical type 45 .xii) Safety Controls : - Engine low lube oil pressure high water temperature and over speeding of engine.xiii) Coupling arrngement : - Flexible couplingxiv) Accessories :- AVM Pads built- in or separtely mounted to manufactrer base frames.xv) Base Frame : - Base frame is fabricated either in ISMC channel or in sheet metal. The base frame will be primer coated and painted. The base frame is rugged in construction and designed for mounting Diesel engine and alternator close coupled, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure & control panel on it. The base frame is having provision of lifting hook for convenient lifting of complete set, i.e. along with canopy, engine and alternator.xvi) MS/Steel flexible pipe line to and from the fuel tank to the DG Set.xvii) Battery Charger shall be provided as per manufacturer guidelines.xviii) 1 No battery of 12 V in charged condition with its leads. 46 C)ACOUSTIC ENCLOSURE : Acoustic enclosure shall be powder coated weather proof outdoor type and fabricated out of 14/16 SWG CRCA MS sheet. The silent canopy shall be of nut bolt type construction. Critical processes of punching is done on CNC machines to maintain dimensional accuracy of holes within 0.1 mm. Powder coating is done after seven-tank surface preparation process of sheet metal. Canopy panel and doors shall have inside lining of FIRE-RETARDANT foam as acoustic material & Rock wool for hot zone.Adequate hinged doors shall be provided to canopy, one door shall have glass window for control panel visibility.(i)Manufactured by OEM suitable for 30 KVA DG Set.(ii) It Should be as per latest rules,CPCB norms and regulations of Ministry of Environment and Forest and Pollution control board.(iii) The generating setbattery should be inside the enclosure.(iv) Fuel tank :-Daily service fuel tank of 8 hours of continuous operation, fabricated form 14/16 SWG sheet metal complete with drain, inlet and outlet connection and fuel gauge.(v) Construction Details/specification are as follows : - (a) Outer body :- CRCA Sheet of14/16 SWG . 47 (b) Doors :- CRCA sheet of 14/16 SWG.(c) Sound Insulation :- 100 mm thick rock wool (minimum density 64kg/Cum)/ fire resistancefoam/puff as per OEM/ as per standard manufacturingto achieve desired decibel level.vi) The acoustic should be composite in construction and fully assembled integral unit.vii) The DG Set should be provided with external Emergency stop push button.viii) The enclosure should be suitably internally illuminated by CFL/FTL Lamp fittings.ix) The noise level should be 75 dB at 1m under free field conditions.x) The acoustic enclosure parts shall be of powder coated after pre treatment process.The base frame should be painted with epoxy based black shade.Note :- (i) The complete DG Set shall be procured from authorised OEM of the manufacturer of engine. A certificate in this connection shall be submitted to the GE.(ii) Circulation system toachieve desired inside temperature of acoustic enclosure, if required shall be provided as per OEM recommendation. 48 (iii) The quoted rate shall be deemed to be inclusive of 12 hours test run at site as specified in PS and IS requirements in presence E/M Offr detailed by accepting officer, all testing arrangements/ equipments shall be made available by the contractor for tests.(iv) The quoted rate shall be deemed to be inclusive of first fill of lubricant oil, DHPP for 12 hours testing and final successful acceptance test.(v) Anything missed out above but technically required for efficient working of DG Set is deemed to be included in quoted rates.vi) Design / drawing of the AMF panel & DG SET showing the dimensions is to be obtained from DG SET/ panel board manufacturer / supplier & is to be got approved fromEngr-in-charge/GE before placing final order to the manufacturer. vii) The electrical connection of digital Multi Functional Meter in the AMF panel is to be done from load side so that monitoring of various parameters viz. Voltage, Current, KW, KVA, power factor, frequency etc can be done of both SEB mains & DG mains.viii)The quoted rate shall be deemed to be inclusive of first fill of engine oil & final successful acceptance test. 49 D) Inbuilt Control Panel chamber/Generator Monitoring Panel:- Control panel shall befabricated from 16/14 SWG sheet dust and vermin proof with internal wiring and powder coated after seven tank treatment process and have following protection system :-(i) Microprocessor based generator set monitoring and control system fully configurable, consists of LCD display and to monitor operator interface, fault history, alternator data, Engine data, porvision for service adjustement and caliberation of DG control functions, Engine controls, engine protective functions, alternative protective functions etc, Comprising of all standard items as per standard manufacturing, iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolant temperature indicator, Battery volt display(ii) MCCB 4 Pole 63 Amp 25 KA Adustable type with short circuit protection -1 Nos(iii) Instrument fuses and control wiring. (iv) Indication lamps for set running (DG ON) and load on.(v) Bus bar including suitable capacity CTs, cable etc. 50 Note:- The contractor shall arrange for artificial load resistive for testing of DG Set at site and the cost is deemed to be included in the quoted rates. 51 MAKES :-Make of Engine : CUMMINS/KIRLOSKAR GREEN/ASHOK LEYLAND/GREAVES COTTONMake of Alternator : KIRLOSKAR ELECTRIC/ALSTOM/CROMPTON GREAVES/SIEMENSMake of Battery : Exide/AMCO/AMARON.AMF PANEL SPECIFICATIONS : AS PER MANUFACTURER SPECIFICATIONS 52 Fabricated, design and Supply of Mild steel Genrator trolley of size notless then 1.8Mx 2.5 M with four wheel , leaf spring as per load calculation, jecking arrengement, trolley specially design to move DG set from one place to another place , whith stand high inpect force , pneumatic wheel complete 53 Excavation in trenches for not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in soft/loose soil including taking out faulty cable/cable, cable covers and GI pipe complete all as specified and directed. 54 Excavation in trenches for not exc 1.5 mtr wide but depth beyond the first 1.5 m -3M complete all as specified and directed. 55 Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified & directed. 56 Supply and lay sand cushioning to under ground LT cable complete all as specified in SSR Part-I complete all as specified and directed. 57 M&L well burnt bricks sub class "B" as in protection of cable laid dry, flat abutting each other width wise complete all as specified and directed. 58 Supply, Laying & Testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip/wire armoured, electric power cable (heavy duty) with stranded aluminium conductor of size4 core 50 Sqmm 59 M&L earthing complete with galvanized steel earth plate electrode 60cmx 60cmx 6mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5m below ground level, connecting to the Galvanized iron earth strip 32 x 6mm dia, by means of nuts, bolts,check nuts and washer etc of galvanized iron and earth lead protected by provision of GI pipe medium grade 40mm bore from earth electrode to test pointincl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM sheet (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25 x 6mm with lugs 2 Nos and with 8mm dia MS bar handle made to shape, GI pipe medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, complete all as specified in electrical plate No 3 of SSR Part I and connection to earth test point including testing on completion all as directed. Note :- Item of earthing includes cost of 7.5m long galvanized iron earth strip of 32 x 6mm size and protection pipe of 40mm bore GI medium grade. 60 M& L for Trial bore of 200mm dia upto 200 mtr depth below ground level in any kind of soil strata including hard stone/boulder etc complete all as specified and directed. 61 Reaming up to 400 mm (16 inches) Bore hole incl UPVC casing pipe of 200mm (8" )dia 8mm thick,including electric logging, MS flat iron clamps, UPVC Casingand pea gravels of suitable size :- 62 From ground level to 60 m depth below ground level. 63 Additional cost for slotted pipe of 200mm dia in lieu of casing pipe of 200mm dia 64 Development of tube well by means of pumping by air compressor of minimum pressure Kg/cm2 (compressor to be arranged by contractor at his own cost), until sand free and clean water is obtained at the optimum yield complete all as specified and directed 65 Yield test for the bore well by continuosly pumping for 16 Hrs to determine self pumping yield complete all as specified and directed.. 66 Supply and fixing of SS wire rope 6mm dia complete all as specified and directed. 67 Supply and fixing of CI adopter set 50mm dia complete all as specified and directed. 68 Supply and fixing of GI Band 50mm + coupling complete all as specified and directed. 69 Supply and fixng of 50mm MS clamp complete all as specified and directed. 70 Supply and fixing of Bore cap complete all as specified and directed. 71 Supply and fixing of Clamp for wire rope complete all as specified and directed. 72 M & L for foundation for holding tube well assembly of size 0.5mtr x 0.5mtr x 0.5mtr at ground level made of PCC 1:2:4 type B2 (using 40mm graded stone aggregate). (Excavation and earth work and wastage of necessary from work etc shal deemed to be included in the quoted rate) complete all as specified and directed 73 Chemical/bacteriological analysis and potability test of water obtained from bore well from approed lab and submitting the report in triplicate complete all as specified and directed 74 Material and Labourfor UPVC Column pipe with necesaary fixing arrangements such as nut bolts, rubber flanges in both ends having 04 holesin length of 03 mtr of size 50 mm dia incl. jointing of submersible cable for lowering of submersible pump of any capacity and makein bore wellwith complete all as specified. 75 Supply, install, testing and commissioning Submersible Pump set, electric driven motor of 5 HP/4KW, 8 stage 415 V,50Hz, coupled withmultistage pump of suitable capacity and discharge on required head (not less than 60mtr) suitable for size of 200/250 mm dia bore wellInstall as directed by Engr-in-Charge,complete all as specified and directed 76 S&FPVC insulated flat Submersible Cable with copper conductor 3 core 2.5 sqmm as in repairs complete all as specified and directed. 77 S&F with Out door enclosure box having MCCB 63 Amp 16 KA TP -1 Nos and Fully automatic DOL Starter suitable for upto 5 HPsubmersiblepump set 415 V,3 Ph supply complete fixed on wall with encloser arangement all as specified and directed. 78 Supply and fix Unplasticised PVC pipes of 50mm dia with pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe of ISI marked with fittingscomplete all as specified and directed. 79 Supply and fixing UPVC Ball Valve 50 mm dia complete all as specified and directed. 80 Carry out resistivity survey to find out ground water aquifier by the team of Central ground water board/State ground water dept, define of water aquifier at 3 locations in Airfield area incluiding to submit test report complete all as spicified and directed 81 Supply and lay pipe galvanized, “Medium class”, including fittings 40 mm dia complete all as specified and directed. 82 Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in soft/loose soil including taking out faulty cable/cable, cable covers and GI pipe complete all as specified and directed. 83 Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified & directed. 84 Removal of excavated materialto a distance not exc. 50 mtr and depositing where directed at a level n exc 1.5 m above the starting point complete all as specified and directed.
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