Tender For Repair / Maintenance Of Water Supply Lines And Its Connected Iitems At Dmde Area And Ce Rnd Area Under Age E/M; 1 Excavation in trenches for laying of GI water tubing etc., getting out in soft/loose soil n.exc 1.5m wide and n.exc 1.5m depth complete all as specified and directed. 2 Returning,filling in trenches including spreading,leveling, watering and in layers n.exc 25cms thickwithout damaging pipes/special fittings as inany type of soil complete all as specified and directed. 3 Removing excavated materialsto a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed. 4 Taking up or down old rusted/ worn out GI steel water tubing and connections including cleaning for fixing or removing to store or handed over to contractor against Sch of credit complete all as specified and directed. 5 15 mm dia 6 20 mm dia 7 25 mm dia 8 40 mm dia 9 50 mm dia 10 80mm dia 11 Supply and laying in trenches steel water tubing galvanised medium grade and connection including fitting like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, cutting thread all as specified and directed. 12 15 mm dia 13 20 mm dia 14 25 mm dia 15 40 mm dia 16 50 mm dia 17 Supply and laying in walls, ceilings or laid in floors steel water tubing galvanised medium grade and connection including fitting like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, cutting thread all as specified and directed. 18 15 mm dia 19 20 mm dia 20 25 mm dia 21 40 mm dia 22 50 mm dia 23 80 mm dia 24 Supply and fix for gun metal gate valve (ISI)marked with iron wheel head screwed both ends for iron pipe suitable for following bore of pipe including taking down old existing gate valve complete all as speficied and directed. 25 15 mmborepipe 26 20 mmborepipe 27 25 mmborepipe 28 40 mm bore pipe 29 50 mm borepipe 30 Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve/gate valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 31 Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve/gate valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 32 Taking down old defective foot valve and supply and fix new GI foot valve heavy duty with confirming IS-4038 of following sizes complete all as specified and directed:- 33 50mm dia 34 80mm dia 35 Taking down the defective induction motor of any make 415 volt 3 phase by dismantling the electrical connections, removing the motor from bed by decoupling with pump transporting to workshop, dismantling it completely, removing the burnt out winding, rewinding the same with super enameled copper wire of same, replacement of bearing back to siteand with and transporting with the pump necessary insulating material, varnishing, backing and re-assembling the motor completly with all connections including repir/replacement brass bush of suitable size complete all as specified and directed for following capacity. 36 Electric motor 7.5 HP 37 Electric motor 5 HP 38 Electric motor 3 HP 39 M & L for attend day to day complaints like no water supply in service tank, pipe line leakages etc and also removing air lock in married / OTM accommandation with help of required tools all as specified and directed 40 M & L for fixing of GI fittings of following sizes where required all as specified and directed. 41 40 MM diaunion 42 40 MM dia elbow 43 40 MM dia tee 44 40 MM dia X 150 MM long nipple 45 40 MM dia X 100 MM long nipple 46 40 MM dia X 75 MM long nipple 47 40 MM dia X 50 MM long nipple 48 50 MM dia union 49 50 MM dia elbow 50 50 MM dia tee 51 50 MM dia X 150 MM long nipple 52 50 MM dia X 100 MM long nipple 53 50 MM dia X 75 MM long nipple 54 50 MM dia X 50 MM long nipple 55 25 MM dia union 56 25 MM dia elbow 57 25 MM dia tee 58 25 MM dia X 150 MM long nipple 59 25 MM dia X 100 MM long nipple 60 25 MM dia X 75 MM long nipple 61 25 MM dia X 50 MM long nipple 62 Material and labour forCleaning of RCC Over Head Reservoirs 50000 Ltrs capacity as described below:a) Before starting the cleaning of Over Head Reservoir, distribution line from OH tank is be disconnected and plugged with suitable fitting. After cleaning, pluggedlineshould be washed and connected to the distribution pipe line as per existing position. Cost of earthwork and excavation work required if any shall be included in the quoted rate.b)The inner surface of the walls and ceiling of the tank shall be cleaned with high pressure jet pump after emptying the water in the tankc)After thorough cleaning of the tank, thecleaning water and sludge is to be removed by using pump and the sludge has to be disposed off at place as directed.d)After removing the sludge from tank the tank shall be cleaned thoroughly by using high pressure water pump first and againthe floor and inner surfaces of the tank shall be cleaned by using a industrial vaccum cleanerand the tank shall be made fully dirt free.e)After the tank is made dirt free, the inner surfaces of walls and ceiling of the tank shall be treated with anti bacterial agents.f) After the treatment as mentioned at (e) above, the inner surfaces of walls and ceiling shall be treated with UV Radiator. g) After complete treatment, all pipes such as inlet, over flow, delivery and wash out, shall be painted with two coats of synthetic enamel paint after thoroughly cleaning the surfaces and writing Date of cleaning and due date of cleaning on wall complete all as directed. 63 All as per srl item No.13 here-in-before but cleaning of RCC under ground sump complete of the following capacities :- 64 Under ground sump of capacity 45000 Ltrs 65 Under ground sump of capacity 25000 LtrsNote for srl item No 13 & 14 :The unit rate quoted deemed to include the draining of water with mechanical equipment and working condition in water and mud etc. (ii) The rate quoted by contractor is deemed to include all for safety precautions which shall be taken while working on RCC over head tank / underground sump and contractor or his Engineer shall be available during execution of the said job.(iii) Lighting arrangements if required to be provided by the contractor temporarily at his own arrangements and the amount quoted is deemed to be inclusive of above provision. Electricity / diesel shall not be provided by the Department.(iv) Contractor will not be allowed more than one day to do the work inside each OH Tank / UG sump so as to have an un interrupted water supply to the users. 66 Taking out submersible pump set of up to 12.5HP capacity with 50mm dia GI column pipes from the bore well of depth upto 230 metres for carrying out repairs and lowering the same in position and commissioning after carrying out the repairs as required including testing complete all as directed. 67 M&L for Development of tube well by compressed air 21 - 25 PSI up to 230 mtr deep and afterwards with 25% extra capacity pump by pumping muddy water till clear water is received complete all as specified and as directed.NOTE: The rate quoted shall be deemed to include :- (i) levelling of ground for vehicle movement and site clearance after tubewell development.(ii) Any damage that caused during development of tubewell shall be made good by contractor without extra cost to department. 68 Removing old unserviceable column pipe as obtained from taking down of submersible pump set and S&F new GI column pipe 50mm dia heavy duty with GI socket, 3 metre length each including both ends machine threaded with long threaded socket complete all as directed.Make : Zenith/Tata/JindalNote: 3 Mtrs pipe, both side threaded socket shall be measured as one unit 69 Supply and laying PVC insulated, water proof cable PVC sheathed, Multistranded copper conductor 1100V, 3 core, 6 sqmm flat cable suitable for submersible pump and connecting with necessary ferrules/water proof joints complete including taking down unserviceable cable all as directedMake : Finolex/Universal/Havells/Polycab 70 Takingthe submersible pump set of up to 12.5 HP capacity from site to workshop and back and dismantling of pump set at workshop overhauling including replacement of worn out spares and re-assembling the pump set after repair inlcuding scrubbing old paint and applying two coats of machine paint over a coat of red oxide primer and testing complete all as directed.Note: Supply only spares shall be measured and paid for separately. 71 Supply only following spares suitable for submersible pump sets up to 12.5 HP capacity complete all as directed. 72 Stainless steel pump shaft 73 Gun metal pump driven end bush 74 Gun metal impeller 75 Thermoplastic impeller 76 Gun metal seal ring 77 Cast iron bowl assembly 78 Stainless steel pump shaft key 79 Stainless steel bush for coupling of motor and pump 80 Taking the submersible motor of submersible pump set up to 12.5 HP capacity from site to workshop and back and taking out burnt copper winding from the motor at workshop and rewinding the motor with insulated copper wire as per exisitng gauge & turns, varnishing, heating complete including repalcement of the following spares and reassembling the motor after repair including testing complete all as directed.(a)Bushing of motor both side-2Nos(b)Motor shaft stainless steel-1No(c)Sand Guard for motor.-1No(d)Thrust bearing for motor.-2Nos(e)Thrust plate for motor.-2Nos 81 Taking the Centrifugal pump set of 5 HP capacity from site to workshop & backand taking out burnt copper winding from the motor and rewinding the motor with insulated copper wire as per existing gauge, varinishing, heating complete, including replacement of the following spares and re-assembling the motor after repair including scrubbing old paint and applying two coats of machine paint over a coat of red oxide primer all as directed.(a)Gun Metal Bush- 2 Nos(b)Bearing for motor - 2 Nos (c)Gland packing - Set 82 Supply and fixing DOL starter suitable for up to up to 12.5 HP capacity motor rating AC-3 duty, 415V, 50HZ, 3Ph with sheet steel enclosure including fixing accessories complete and taking down unserviceable starter complete all as directed by Engr in Charge.Make - L&T/SIEMENS/C&S/GE/CG 83 Supply and fixing Fully automatic star delta starter suitable for up to 12.5 HP capacity motor rating AC-3 duty, 415V, 50HZ, 3Ph with sheet steel enclosure including fixing accessories complete and taking down unserviceable starter all as directed.Model - MK 1F of L&T or equivalent in SIEMENS/C&S/GE/CG 84 M&L for taking out water sample in clean container from borewell and Manjeera in different loaction under AGE E/M secunderabad and getting the same tested from the Govt approved laboratory for bacteriological and chemical test complete all as directed. 85 Re-conditioning of batteries including replacement of terminal post, burnt out lead cells and electrolyte acid for the capacity of battery 180 AH, 12V complete all as directed.Make : Exide/Amaron 86 Supply only Altoch GP (Calcium based granular disinfectant for water treatment) complete all as directed 87 S&F tubular maintenance free , leak proof & weather proof battery 180 AH, 12 Volt all as specified and directed by Engr-in-Charge Make:- Exide/Amaron/Luminous 88 S&F tubular maintenance free , leak proof & weather proof battery 150 AH, 12 Volt all as specified and directed by Engr-in-Charge Make:- Exide/Amaron/Luminous 89 S&F tubular maintenance free , leak proof & weather proof battery 120 AH, 12 Volt all as specified and directed by Engr-in-Charge Make:- Exide/Amaron/Luminous 90 S&F tubular maintenance free , leak proof & weather proof battery 100 AH, 12 Volt all as specified and directed by Engr-in-Charge Make:- Exide/Amaron/Luminous 91 S&F 5 HP centrifugal pump, 415 Volts, 50Hz, 3000 RPM, size 100 x 100 (mm) suction & discharge section pump set mechanical sealing, CI body capable of discharge capacity 30 LPS at 25 mtr head including starter all as specified and directed. Make :-CRI/DUKE/LUBI or equivalent as approved by GE. 92 S&F 3 HP centrifugal pump, 415 Volts, 50Hz, 3000 RPM, size 65 x 50 (mm) suction & discharge section pump set mechanical sealing, CI body capable of discharge capacity min 20 LPS at 25 mtr head including starter all as specified and directed. Make :-CRI/DUKE/LUBI or equivalent as approved by GE. 93 S&F 2 HP centrifugal pump, 415 Volts, 50Hz, 3000 RPM, size 50 x 50 (mm) suction & discharge section pump set mechanical sealing, CI body capable of discharge capacity min 20 LPS at 25 mtr head including starter all as specified and directed. Make :-CRI/DUKE/LUBI or equivalent as approved by GE. 94 S&F pressure pump motor, single phase, 230 volts, 50 Hz, of capacity 0.5 HP complete of 0.5 HP, complete of pressure pumps & system Model no 100B pressurejet including making connections complete all as specified and and directed. Make crompton Car No- Model No CFCHM or equivalent as approved by GE 95 S&F new spare parts for RO Plant of cap 250 LPH as per existing make and modelincluding taking down unserviceable spare parts complete all as directed. 96 Raw water pump 0.5 HP 97 Media Sand & carbon 98 Flow meters 99 Control panel 1-1 100 Micron housings slim 101 Micron filters 102 High pressure pump 2-09 103 40x40 membrain housing 104 40x40 membrain 105 Dozing pump 106 1/2 mtr UV lamp set 107 Dozing chemicalNote for Srl item No 36.01 to 36.12:Daily contractor or contractors Rep Should visit the complaint cell for monitoringthe manpower, complaints and also update the daily status of complaints to JE/Engr-in-charge. If any maintenance and repairing work assigned by Engineer in Charge then it has to be completed within the time duration as estimated by the Engineer in Charge. If not then appropriate penalty will be charged to the contractor by Garrison Engineer based on the damage/loss caused by the delay. 108 Supply and Installation ofSmart RF Single Phase Meter MAKE: Secure, L&T, Schneider 109 Supply and Installation ofSmart RF Three Phase Meter MAKE: Secure, L&T, Schneider 110 S & F CPVC Pipes SDR 11 & Plain CPVC SDR 11 Fitting in trencher ? Floor of following sizes including taking down old pipe complete all as specified and directed. 111 a) 20 mm dia 112 b) 25 mm dia 113 c) 40 mm dia 114 Supplyinstallationtestingandcommissioningof chlorinationchemicaldosingsystemcomprisedof pressure pump & thermoplastic cylinder shape receptacle withcoverof100ltrscapacityforpowerfreeautomatic watersanitiser/conditioningtreatmentstationwith proportional dosingarrangementwithfollowing attachments:-(a)Waterinletregulator(b)Overflowvent(c)Wateroutlet regulator(for standalone gravityflowand offline automatedgravityflow)(d)Drainvalve(e)Fluidlevel controller (f)sludgelevel gauge (g) Station base assembly withstationbasebuffer&multicavityarrangement(h) Station holding assembly (j) Refill cavity lids (k) Inbuilt level switchandprocessor(l)Flexibleconnectingduct Make:-Declibac(model ADS-PRO)/Equivalent/OEM recommended make.Note:- Any addition/alteration required in the existing pipe lineoranyfittings/fixturesrequiredforconnectionofthe above item are deemed to be included in this rate. 115 Supply of chlorine tablets contained in plastic cylinderdisposablesanitiserrefill(dia2.5inches+ 0.5inchesheight10inches+0.5inches)for disinfectionofdrinkingwaterwitharrangementfor controlled release of disinfectant in water suitable for operationthroughdosingsystem. Make:-Declibac (Typestequa411AE/Eqvt)/OEM recommended make.Note:-Theproductmediashouldhaveheavymetal contaminantsbelowdeclibaclimitsandmustpass the acutetoxicity test(confirm to non toxicityfor mammaliancells)andsafe for humanhealthsafety point complete. 116 Supply lower testingandcommissioning of submersiblepump set , vertical type, multistage with brass impellers duly coupled to submersible electric driven induction motor , 3ph, 415 V, with 60 LPM, 200 mtrs head, apprx 7.5 HP12 stages includingt provision of NRV both ends screwedof size 50 mm dia fixed to GI pipe 50 mm dia complete all as specified and directed.
