Tender For Repair Maintenance Of Stp And Sewage Installation Under Ge (Af) Tughlakabad; 1 Cleaning of equalizing tank /grit chamber/ oil grease chamber/stilling chamber of Sewage Water in thetank and removing/cleaningof tanksby scrapping with wire brush or any other means on walls and bottom of tank and removing the sludge / silt / sand / fungus etc deposited inside the sumps / tanksand depositing where directed, including writing the date of cleaning and due date of cleaning in white colour on black background on external walls complete all as required at site and directed by the Engineer-in-Charge at 7 BRDfor Sewage Plant capacity 250/300KLD.Note: The rate quoated by the tenderer is deemed to be included in the unit rate of the following :- 2 (a) Diesel Driven Pump Set of appropriate capacitywith operatorsincluding necessary POL required at site for De- Watering of Sewage septic water including PVC heavy duty flexible hose pipe for suction and delivery purposes. (b) Lorry/Tractor mounted storage tank of appropriate capacity not less than 3 KL should be used for disposing off the same to the location where approved by the MCD (c ) Necessary Oxygen Mask, Gloves, Gum Boot and all other safety aspects to be observed including necessary Phawda, Steel Bucket, Manila rope etc. required at site and all as directed by the Engineer-in-Charge. (d) Contractor will be responsible for all safety precaution of worker. 3 All as per item No 01 here-in-above but cleaning of MBBR-1 and MBBR-2 of Sewage treatment plant capacity 250/300KLD. 4 All as per item No 01 but cleaning of Tube settler/lamella clarifier of Sewage treatment plant capacity 250/300KLD. 5 All as per item No 01 but cleaning of Treated water tank with chemical contact tank of size upto capacity 250/300KLD. 6 M&L for cleaning and desiIting the sewage well of capacity ,dewatering the complete well,of100 to 125 Cum removing allthe deposited sludge, soil and other material from the well including bailing / pumping out muddy water from the well by manually or by providing suitable pump sets from bottom level of well, scrapping out the scales / deposits from inner surface of the well throughly, washing with bleaching powder and soda ash, cleaning / bailing out settled materials completely by any means and removing sludge to a distance up to 3 km out side of defence land limit and dispose off in low lying area including dewatering as required.Note:-(i) Contractor is to arrange own diesel pump, T&P etc for cleaning purpose and minor spares and consumable like small screws, washers, cleaning agents consumables etc is deemed to be included in the cost, the unit rate quoted deemed to be include all safety precautions to be taken while working in Lift well.(ii) The accumulated/deposited sludge after drying shall be disposed offoutsidethedefence landtoadistance exceeding1.5 KM and notexceeding 5.00KM fromthe Lift wellcost of which shall be deemed to inclusive in the quoted rate and nothing extra shall be paid on this account. (iii) Before commencement of work, necessary arrangement for disposal of sewage/sludge be made and work to be carried out in fast pace by deploying more man power at lift well in order to complete the work at the earliest. 7 Supply only Calcium based granule Chlorine (calcium hypochlorite) having chlorine content upto 68% disinfect for water treatment complete all as specified and directed by Engineer-in-charge. 8 M&L forreplacement of Unsv MBBR Mediafrom the tank and supply of filling Fresh media of MBBR Media in the main reactor as specified of existing /suitable Make with the following specificatios:-Effective surface area of media Approx - 400 Sqm/Cum(b) Mesdia ht Approx - 15/10 mm(c)Media dia Approx-22 mm(d) Weight per unit surface area approx -22 mm(e) Voidage - >093 gm/Cucm(g) Media fill Range - 25-55% of volume 9 M&L for replacement of Hybrid Bio-Cultured (Synthetic Bacteria) suitable for STP 250/300 Cum/day all as specified and directed by the Engr-in-Charge. 10 Material and labour for replacement of activated carbon IV 1000, granular type complete all as specified and directed by Engr-in-charge. 11 Supply and mixing of Dewatering Poly Electrolite 100 % Purity complete all as specified and directed by Engineer-in-Charge. Make : ION Exchange/Rayal Seema/Aqua/Thermax 12 Supply and mixing Calcium Hydro-Oxide (Lime, 80-85%) in Powder form as pH Booster for STP water, packing in 40 Kg Packs complete all as specified and directed. Make : ION Exchange/Rayal Seema/Aqua/Thermax 13 Supply and mixing Ortho Tolidin solution of 500ml for testing of dissolved chlorine in water complete all as specified and directed. Make : ION Exchange/Rayal Seema/Aqua/Thermax 14 Supply and mixing Chlorination testing glass test Tube kit complete all as specified and directed. Make : ION Exchange/Rayal Seema/Aqua/Thermax 15 Supply and mixing Alum Ferric(Grade-4) (best quality as per sample) for purification of water (containing lead (as PB) 30 ppm Max and arsenic 6 ppm Max) confirming to IS-299/2012 (Revised) as amended upto date complete all as specified and ddirected by Engineer-in-Charge.(Note :- The Alumino Ferric Sulphate shall be supplied in superior quality bricks (slabs) as per IS specifications.Manufacturers Name/trade mark shall be engraved on each brick (slab) in addition to marking of relavant clause of IS specification). 16 Supply and mixing DAP fertiliser for day to day use in sewage treatment plant complete all as specified and directed . 17 Supply and mixing molassesfor day to day use in Sewage treatment plant complete all as specified and directed . 18 Supply and mixing PAC (Poly Aluminium Chloride AC 1005 in organic soluable Polymer Powder packed in 25 Kg Poly bags completed all as specified and directed. 19 Carrying sample for testing of treated water/raw water of STP and submission of detailed test report to the office of the Engineer-in-charge. Details are as under:- (a) carry ing out minimum essential testing of water as per IS 3025 & IS 1622 mandatory for chemical , colour, odour, PH value, TSS, BOD,COD, Total residual chlorine, total Nitrogen, sulphate, oil and grease, Ammonical nitrogen(NH3-N) and Bacteriological total coliform organism per 100ml (MPN) and Ecoli in 100ml 20 (b) Treated sewage water shall confirm to the following characterstics:-(i) TSS: < 10 mg/litre(ii) BOD : < 10 mg/ litre(iii) COD: < 150 mg/litre(iv) Ph: 6.5 -8.5(v) Total coliform: < 100 MPN/100 ml (desired nil)(vi) Resudual CI> 1 mg/litreRest of the characterstic of the treated water shall be as per IS 3025 & IS 1622Note:- Rate quoted shall also deemed to be included for:-(i) Cost ofsterilized bottle as required(ii) To and fro Transportation charges for collection of sample(iii) Tests to be contracted through approved test lab or Govt approved Engg College. 21 M&L in replacement of pressure gauge to read in IS/BSunit type Range 0-7.5 KG/cm2 and LB/inc2 reading marked 0-2, 0-30 respectively including taking old one complete all as specified and as directed. Make:- H Guru or equivalent ISI Marked. 22 M&L for Removal of the existing paint from the pumping set & LT panel of any sizeby the hand scrapping and painting gray colour for the motor, Blue colour for pumps and black colour for the pump base& grey for LT panel with two coat of synthetic enamel paint and rewriting the SM NO. All as specified and directed by Engr-in- charge. 23 M&L for cleaning, scrapping out of surface and painting of all pipe lines upto 150mm dia with two coat of primer as approved colour with two coat of synthetic enameled paint complete all as specified and as approved by Engr-in-Charge. 24 M&L for cleaning, scrapping out side of vessel properly including painting with one coat zinc chrome primer & two coats of best quality synthetic enamel paint etc. 25 M&L for complete overhauling and repairing of multigrade Pressure sand media filter includingreplacement of filter media, graded sand & pebbles of different size & qty as per existing /OEM specification including other connected assessories as required at site of STP capacity of 250/300 KLD including testing complete all as specified and directed.Note:(1) Rate of filter membrane, diffuser nozzle, silica stone/ pebbles different grades of any size, type, grading and quantity as per existing is deemed to be included in quoted rate.(2) Rate are deemed to be inclusive of lifting arrangement of vessel like hydra, T&P and labour required at site.(3) Repair of minor defect encounter during overhauling of sand filter media filter is deemed to be included in quoted rate. (4) Acid and other cleaning agent required for cleaning of inner surface of vessel is deemed to included in quoted rate.(5) Rate are deemed to be inclusive of uPVC fittings (any type, size and quantity) required at site for disconnecting and refixing vessels after overhauling.(6) Rate are deemed to inclusive of repair to vessel if any damage caused to vessel and fitting due to mishandling by labour during execution of work.(7) Contractor has to take sufficient safety measures for labour and user from toxic gas and material released from filters during over hauling. Deptt will not be responsible for any mishappening caused to labour or animal due toxic gases and material . Proper disposal of toxic material is responsibility of contractor. 26 All as above item No: 23,here-in-above but Activated carbon media filter, complete all as specified anddirected. 27 S&F in replacement of SS Gel Pressure Gauge - 7 kg/cm2, complete all as specified anddirected. 28 M&L for repair/maint of twin lobe type Air blower of cap 250cum/hr installed at STP in tech areaof make: Everest model:5125 complete including lath machine work of shaft & nut bolt studs, changing of oil & oil seal, replacement of bearing & seal set, diconnecting equipment from base,belt casing, belt pulley, pipe line & other accessories at site & transportation of blower to authorised service center & refixing after repair, complete all as sepcified and directed. 29 All as above item No: 26,here-in-abovebut installed at STP in VSB areaincluding replacement of router, complete all as sepcified & directed. 30 S&F in Replacement Suction air filter suitable for sewage treatment 250 KLD /300 KLD compressor blower ISI marked complete all as specified and directed by Engr-in-charge. 31 S&F in Replacement V- Belt suitable for sewage treatment 250 KLD/ 300 KLD compressor blower as per site site requirment & modelISI marked complete all as specified and directed by Engr-in-charge. 32 S&F in Replacement gear oil No-90 suitable for sewage treatment compressor blower ISI markedcomplete all as specified and directed by Engr-in-charge. 33 S&F in Replacement oil seal and gasket set suitable for sewage treatment compressor blower for 250/300 KLD ISI marked complete all as specified and directed by Engr-in-charge. . 34 S&F in Replacement Set of rotor with shaft for sewage treatment compressor blower for 250/300 KLD, ISI marked complete all as specified and directed by Engr-in-charge. 35 M&L in replacement Jet mixer nozzles made of EPDM/silicon of size 65mm dia, 610mm long for fin bubble, non clog type, air flow rate 2-7cum/hr along with SS tie belt of superior quality for equilizer tank & MMR Tanks of STP complete all as specified and directed by Engr-in-charge. 36 M&L in replacement Moulded case circuit Breaker of capacity, 250 Amps, 04pole, 415 V, 36 KA Breaking capacity, with adjustable thermal & adjustable magnetic setting complete all as specified and directed by Engineer-in-Charge. 37 M&L in replacement MCCB 160 A, 4 Pole, 415 V, 36 KA Breaking capacity, with fixed thermal magnetic release complete all as specified and directed by Engineer-in-Charge. 38 M&L in replacement MCCB 100 A, 3 Pole, 415 V, 25 KA Breaking capacity, with fixed thermal magnetic release complete all as specified and directed by Engineer-in-Charge. 39 M&L in replacement Moulded Case Circuit Breaker (MCCB) (AC 415 V) with fixed thermal magnetic release 4 pole 63 Amp 16 KA complete all as specified and directed by Engineer-in-Charge. 40 M&L in replacement for panel inbuilt change over switch 160A, 4 pole, open execution, Phase Barriers & Handle with door interlock kit is integral part of the Changeover Switch, complete all as specified and directed by Engr-in-charge. 41 Supply and fixing in replacement of pre-fabricated MSstructural steel (IS marked) work consisting of channels / angles /flats/ round bars/MS pipe &other sections etc of various sizes and shape, cut / weld / drilled holes etc hot / cold in position for cross arms with FI clamps (full, half D and earth clamp etc) incl necessary MS bolts, nuts etc and painting for hanging strcture for repair bay all as directed by Engr in Charge. 42 S&F in replacement of pre-painted galvatume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of an colour having tensile strength of 550Mpa as in roof covering/clading to wall, fixed with self tapping screws and bending of sheet as required and as directed by Engineer-in-Charge. 43 M& Lfor minor reparing / rectified and attending the complaint of no water complaints, pipe line leakage, blockage water pipe line, blockage of sewage line and reparing of any size byskilled trades man and making functional including all GI/PPR fittings like elbow, socket, Tee, Nipple, bend, union etc and making new threads as required at site including excavation,return refilling and removing soil and earth work etc. complete all as specified and directed. 44 S&F in replacement Submersible cable PVC insulatedcopper conductor flat 3 core 4 sqmm 1100 volt, complete all as specified and directed. 45 All as above item No: 42, here-in-above but 3 core 6 sqmm 1100 volt, complete all as specified and directed. 46 Supply and lay in replacement or fixing or passing through pipe cable XLPE with aluminium conductor with heavy duty stranded,1100volts of following size. Note :-XLPE insulatedpvc sheathing (heavy duty) armoured cable with aluminium conductor for working pressure up to and including 1100 volts to IS -7098 (Part-I) for pvc insulated cables size 3 core 6 sqmm ISI marked complete all as specified and directed . 47 S&F in replacement CI impeller suitable for Non clogging centrifugal pump 40 HP complete all as specified and directed by Engr-in-charge. 48 All as per srl item No 45 here-in-above but 20 HP complete all as specified and directed. 49 Lowering/Lifting/disconnecting the electric and water pipe connection for taking out burnt non clogging submersible pumping set of capacity upto 12.5 HP by using tripod & chain pulley arrangement from sewage sump at a depth of approx 18 feet by dismantling column pipe flanged joint for carrying out necessary repair including transportation of pumping set to civil work shop for repair and return to site after repair including testing all as specified and directed by Engr-in-charge. 50 M&L for taking out the Non clogging submersible pump 12.5 HP from the motor and rewinding of motor with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint including replacement of following items:-(a) Replacement of both side ends cover and machining to size of ball bearing. (b) Replacement of driving and nondrying end ball bearing.(c) Balancing of rotor including straightening of strips. (d) Assembling of motor including replacement of copper lead. 51 All as per srl item no 48 above but 5 HP complete all as specified and directed. 52 All as per srl item no 48 above but 3 HP complete all as specified and directed. 53 Opening of Non-clogging Submersible pump 12.5 HP for repair and replacement of following u/s parts including re-fixing of all the same and testing and commissioning complete all as directed. (a) Replacement of cast iron impeller.(b)Replacement of bearing plate.(c)Replacement of gun metal bush.(d) Replacement of oil seal. 54 All as per srl item No 51 here-in-above but 5 HP complete all as specified and directed. 55 All as per srl item No 51 here-in-above above but 3 HP complete all as specified and directed. 56 S&F in replacementof Cast iron sluice valve of size 200 mm dia Stainless steel stemPN- 1.6 ( Flanged) conforming to IS 14846 hand wheel operated including taking down old one all as specified and as directed by Engr-in-Charge. 57 All as per srl item No 54 here-in-above but 150 mm complete all as specified and directed. 58 All as per srl item No 54 here-in-above but 100 mm complete all as specified and directed. 59 Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip 25mm X 4 mm main earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate no 5 of MES Schedule Part-I (1991) with connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt all around earth plate, test point of phosphorous bronze / gun metal of size 75 mmx 75 mm x25 mm, PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4)type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate)40mm thick cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia round bar handle, GI medium grade watering pipe 20 mm dia with funnel and wire mesh,and 40 mm dia GI medium grade earth lead protection pipe, complete all as specified and directed. NOTE : Earth strip and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are included under this item and additional earth strip/protection pipe etc. if any required at site shall bemeasured and paid for separately under appropriate item of Schedule `A’ 60 S&F in replacement of Disc type single plate check valve, SG Disc (NRV)of size 100 mm dia with all fitting and accessories including taking down old one all as specified and as directed by Engr-in-Charge.Make :- zoloto /Kirloskar/unik 61 All as per srl item No 58 above but 80 mm dia.Make:- zoloto /Kirloskar/unik 62 S&F in replacement of brass NRV of size 50mm dia threaded type, complete all as specified & directed. Kartar or equivalent Make:- zoloto /Kirloskar/unik 63 S&F in replacement of CI Butterfly valve 50 mm dia with lever operated CI Disc Nitrile/EPDM Rubber Lining test pressure PN-1.0 and ms nut bolt and washers and pair of rubber/fibers required for the work will be supplied by contractor for fixing in position complete including taking down old one all as specified and as directed by Engr-in-Charge. Make- Audcu/Zoloto/L&T 64 All as per srl item No 61 here-in-above above but 80 mm complete all as specified and directed. 65 All as per srl item No 61 here-in-above but 100 mm complete all as specified and directed. 66 S&F in replacementof ball valve gun metalwith iron wheel/handle screwed both ends for iron pipe and fixed of size 50 mm bore including taking down old one all as specified and as directed by Engr-in-Charge. 67 Taking out/discconnecting induction motor of 10HP coupled with air blower/compressor and rewinding of motor same gauge with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of the following items complete all as specified and directed by Engr-in- charge. (a) Replacement of ball bearing. Make: SKF-02 Nos(b) Replacement of cooling fan - 01 Nos. 68 Taking out the 40 HP centrifugal pump from the motor and rewinding of motor same gauge with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of the following items All as specified and directed by Engr-in- charge.(a) Replacement of ball bearing. Make: SKF-02 Nos(b) Replacement of cooling fan- 01 Nos. 69 All as per srl item No 66 above but 20 HP complete all as specified and directed. 70 All as per srl item No 66 above but 10 HP complete all as specified and directed. 71 All as per srl item No 66 above but 5 HP complete all as specified and directed. 72 All as per srl item No 66 above but 2 to 3 HP complete all as specified and directed. 73 Opening of pump centrifugal 40 HP for repair and replacement of following u/s parts including re-fixing of all the same and testing and commissioning complete all as directed.(a) Replacement of gun metal impeller. -01 Nos (b) Replacement of gun metal bush -02 Nos (c) Replacement of ball bearing. Make: SKF - 01 Nos. (d) Replacement of oil seal -01 Nos.(e) Replacement of gland -01 Job 74 All as per srl item No 71 here-in-above but 20 HP complete all as specified and directed. 75 All as per srl item No 71 here-in-abovebut 10 HP complete all as specified and directed. 76 All as per srl item No 71 here-in-abovebut 5 HP complete all as specified and directed. 77 All as per srl item No 71 here-in-above but 2 to 3 HP complete all as specified and directed. 78 Taking up or down cast iron water mains (including all fittings), with spigot and socket ends including burning out lead joints and recovering lead of size 200mm bore dia complete all as specified and directed by Engineer-in-Charge. 79 M&L for Cutting cast iron pipes and reducing to required length before laying in position for insertion of new tees, branches etc upto 200mm dia pipe, complete all as specified and directed. 80 M&L for Cutting cast iron pipes and reducing to required length before laying in positionupto 200mm dia pipe, complete all as specified and directed. 81 Refixing old200 mm bore dia CI/DI pipes in new or old position after cleaning thoroughly and removal ofall blockages by using splitted bamboo/steel rod effectively of pipe incuding rubber titan/gasket joint etc.Complete all as specified and directed by Engineer-In-Charge.Note Exavation, lead joint, CI fitting etc shall be measured and paid separately. 82 Supply and fixing CI special fittings of any size, any type ISI marked as required at site such as bends, Tees, short pieces, tapers, collers, junctions etc for spigot and socketed/flanged pipe above 150mm bore but up to 300mm borecomplete all as specified and directed by Engr-in-Charge. 83 M&L for run lead joints for CI pipe 200 mm bore dia spigot and soketed/CI fittings including all jointing material required at sitecomplete all as specified and directed by Engineer-in-Charge. 84 S&F in replacement of Cast iron pipes with spigot and socket ends centrifugally cast. Class LA, in any length, laid in trenches of 200mm dia complete all as specified and directed. 85 Supply and Fixing in replacementof UPVC pipe manufactured as per ASTM-D-1785 as per IS-559, Schedule-80, pressure rating 10kgf/ cm2 complete with all types offittings, laid in trenches ,wall etc in required length complete all as specified and directed Engr-in-Charge of the inner bore sizes 25 mm dia.Make:- Astral/Prince and equivalent 86 Supply & laying in replacement of MS pipe ( Heavy duty Class c) including fitting as required of 150 mm dia pipe sizes laid in treches or laying oe floor for connecting to various STP accessories and to connect outgoing water main including taking down the unserviceable pipe and depositing to MES store yard all as directed by Engr-in-charge. Note:- MS flange and flange joint complete with jointing material shall deemed to be included in the unit rate. 87 All as above item No: 84, here-in-above but 100mm dia, complete all as specified and directed. 88 All as above item No: 84, here-in-above but 80mm dia, complete all as specified and directed. 89 All as above item No: 84, here-in-above but 65mm dia, complete all as specified and directed. 90 Supply and laying in replacement of galvanised steel water tubing medium grade in trenches / wall floor with all GI fittings like tee, socket,reducer, elbows connections as required at site of size 15 mm bore complete all as specified and directed by Engr-in- charge.:- 91 All as per Item No 88here-in-above butBore of pipe 20 mm complete all as specified and directed. 92 All as per Item No 88here-in-above butBore of pipe 25 mm complete all as specified and directed. 93 All as per Item No 88 Above but Bore of pipe 50mm complete all as specified and directed. 94 S&F in replacement of 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) of size 63mm outer dia of pipe 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 or in trenches, complete all as specified and directed.Note: Fittings like elbow, socket, tee, nipple etc are included in quoted rates. 95 All as above item No: 92, here-in-above but of size 32mm dia, complete all as specified and directed. 96 All as above item No: 92, here-in-above but of size 25mm dia, complete all as specified and directed. 97 S&F in replacement of PP-R Gate valves (brass insert) of size 63mm dia, complete as per requirement of the site complete all as specified and directed. 98 All as per srl item No: 95,here-in-abovebut of size 32mm dia, complete all as specified and directed. 99 All as per srl item No: 95,here-in-abovebut of size 25mm dia, complete all as specified and directed. 100 M&L for Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc. for outer dia of pipe of size 16 to 40mm dia, complete all as specified and directed. 101 Allas per srl item No: 98, here-in-above for outer dia of pipe of size 50 to 75mm dia ccomplete all asspecified and directed. 102 S&F in replacement of PPR MTA of size 32 mm dia including connection and testing complete all as specified and directed. 103 All as per srl item No 100,here-in-abovebut for 63mm dia, complete all as specified and directed. 104 Excavation in trenches in soft/loose soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc in complete as specified. 105 Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point complete all as specified and directed by Engr-in- charge. 106 Returning filling including spreading, levelling, watering and well ramming in layers n.exc 25 cm complete all as specified and directed by Engr-in- charge. 107 M&L for boring holes for laying of pipe manual bookey , of 100 mm dia 60cm deep in soil for under-reamed piles and getting out and disposal of spoil to a distance of n exc. 50 m Complete all as specified and as directed by Engr-in-Charge 108 S&F in replacementof lamella clarifier fiber settling plates of lamella clarifier suitable for 250KLD STP plant complete all as specified and directed by Engr-in-Charge. 109 S&F in repairfoot valve of size 100mm dia (Plastic body) with necessary fixing arrangement like nut , bolts washer packing sheet etcincluding taking out existing unserviceable foo tvalve complete all as directed at site. Make:- Prince/Astral 110 All as per item No 107, herein before but for 80mm dia. 111 All as per item No 107, herein before but for 65mm dia. 112 All as per item No 107, herein before but for 50mm dia. 113 Supply & fixin replacement of Electronic timer 415 Volt, 50 Hz range 3-10 Secs complete all as specified and directed by Engr-in-charge. Make- L&T Cat No: ST80329OOOO/ Havells/Siemens 114 S&F in replacement of Single phase preventer 6 wire, 415Vsuitable for pumps starter as per ground reqirement, complete all as specified & directed. Make: L&T Cat No: CS94824DOOO or equivelent make of Havell, Seimens,Schineider 115 M&L in replacementof Power contactor 3 pole Type CN5 50 AC50 Amp rating complete all as specified and directed by Engr-in-charge. Make- Havells/L&T/Siemens 116 M&Lin replacementofPower contactor 3 pole Type MNX 32 AC 3 rating 32A complete all as specified and directed by Engr-in-charge.Make- Havells/L&T/Siemens 117 Supply & fixin replacementof contactor, 3 pole, 415V,MNX 18/22/25 complete all as specified and directed by Engr-in-charge. Make- Havells/L&T/Siemens 118 Supply & fixin replacementof manual overload relay (Manual reset) relayrange 24-40 amp suitable for direct mountimg complete all as specified and directed by Engr-in-charge. Make- Havells/L&T/Siemens 119 Supply & fixin replacementof manual overload relay (Manual reset) relayrange 9-16 amp suitable for direct mountimg complete all as specified and directed by Engr-in-charge. Make- Havells/L&T/Siemens 120 Supply & fixin replacementof manual overload relay (Manual reset) relayrange 45-75amp suitable for direct mountimg complete all as specified and directed by Engr-in-charge. Make- Havells/L&T/Siemens 121 Supply, install and commissioning in replacement of Stequa Dosing System, Model ADS – PRO V2( AP25 V2 S) Multi-Cavity Power free automatic erosion feed enabled water sanitizer / conditioning treatment station with proportional dosing arrangement consisting of receptacle with following attachement water inlet regulator overflow vent , water outlet regulator with non- return valve (for standalone gravity flow), water outlet regulator (for offline automated gravity flow), drain valve, fluid level controller sludge level gauage, station base assembly with station base buffer , station hood assembly with multi cavity arrangement (11) station holding assembly, material of construction non metalic thermoplastic maximum temperature 45 degree celcius , 100 ltrs , tank inbuilt level switch and processor 1/2 inch processor outlet and processor inlet connections, flexible connecting duct, material of construction, non metallic, cavities are complete with lids. Compatibility: Stequa 411 AE Refill with all assessary complete all as specified and directed.Make :Declibac or equivalent 122 Supply only in replacement of Stequa 411 AE Refill plastic cylindrical sealed disposable sanitiser refill containing solid chlorine for disinfection of drinking water , water with arrangement for controlled release of disinfectant in water , suitable for operation through recommended dosing system. Replacement indcation visual and weight variation water contact orfice design, sealed when dry, exposed upon immersion, operation type , non contact, non inhalatory, cylinder dia 2.5 inches + 0.5 inches , cylinder height, minimum 10.0 inches complete all as specified and directed.Make : Declibac or equivalent 123 Schedule of Credit
