REPAIR/ MAINTENANCE OF DISTRIBUTION PIPE GI/ CPVC TYPE AND CLEANING OF OVERHEAD RESERVOIR, US SUMPS BOREWELLS, PUMPSET, DOSING PLANTS, FILTRATION PLANT AND CONNECTED LT PANEL BOARDS, STARTER PANELS AND ALLIED WORKS AT INS MANDOVI UNDER GE (P) NAVY MA

Supply and fix in replacement CPVC pipe of size 75 mm inner dia in trenches high pressure CPVC pipes shedule 40 pipes and plain CPVC shedule 80 fittings including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etcand with CPVC solvents cement including taking down old unserviceble GI pipes pipes complete all as specified and directed by Engineer in charge . Make: Supreme/Eurotech /Astral/SFMC

Supply and fix in replacement CPVC pipe of size 50 mm inner dia in trenches high pressure CPVC pipes SDR-11 & plain CPVC SDR 11 fittings including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etcand with CPVC solvents cement including taking down old unserviceble pipes complete all as specified and directed by Engineer in charge . Make: Supreme/Eurotech /Astral/SFMC

Supply and fix in replacement CPVC pipe of size 25 mm inner dia in trenches high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etcand with CPVC solvents cement including taking down old unserviceble pipes complete all as specified and directed by Engineer in charge . Make: Supreme/Eurotech /Astral/SFMC

Excavation in trenches not exe. 1.5 M in depth and not exe 1.5 M in width including getting out for laying pipes etc including forming bottom surface to required level in soft/Dis integrated rock soil complete all as specified and directed by Engineer in charge

Returning, refilling including spreading levelling watering and well ramming in layers not exce. 25 cm thick complete all as specified and directed by Engineer in charge

Removing the surplus soil to a distance not exe. 50 M and depositing where directed at a level not exe. 1.5 M from the starting poing complete all as specified and directed by Engineer in charge .

M & L for CPVC Ball Valve of size 50 mm dia suitable for CPVC pipe incl necessary fittings and taking down old unserviceble vall valve complete all specified and directed. Make: Supreme/Eurotech /Astral/SFMC

M & L for CPVC Ball Valve of size 40 mm dia suitable for CPVC pipe incl necessary fittings and taking down old unserviceble vall valve complete all specified and directed. Make: Supreme/Eurotech /Astral/SFMC

M & L for CPVC Ball Valve of size 25 mm dia suitable for CPVC pipe incl necessary fittings and taking down old unserviceble vall valve complete all specified and directed. Make: Supreme/Eurotech /Astral/SFMC

Supply and fix Gun metal Gate / Globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC pipe of outer dia 50 mm and taking down old unsrviceble valves complete all as specified and as directed by the Engineer-in-charge.

Supply and fix Gun metal Gate / Globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC pipe of outer dia 40 mm and taking down old unsrviceble valves complete all as specified and as directed by the Engineer-in-charge.

Supply and fix Gun metal Gate / Globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC pipe of outer dia 25 mm and taking down old unsrviceble valves complete all as specified and as directed by the Engineer-in-charge.

Cleaning of Sump of Capacity 250000 GLN ( NEW NWC ) Note : Rate are include cost of removing of sludges muds deposited inside the tank to a distance not exe. 50 M and depositing where directed at a level not exe. 1.5 M from the starting poing complete all as specified

Cleaning of UG Tank of Capacity Capacity 1,00,000 GLN ( At Main Pump House and NEW NWC )

Cleaning of UG Tank of Capacity of Capacity 50,000 GLN ( At Main Pump House, Offs MD Accn Area & Sailer Area) ,

Cleaning of UG Tank of Capacity of Capacity 25,000 GLN ( Ward Mess Pump House )

Cleaning of UG Tank of Capacity 15,000 GLN ( At DSC MD Accn )

Cleaning of UG Tank of Capacity 10,000 GLN ( Civ MD Accn )

Cleaning of OHT of Capacity 50,000 GLN ( Nousena Bagh )

Cleaning of OHT of Capacity 75,000 GLN ( Eklavya OH Tank )

M&L for cross arm ,bracings,support,clamps and back plates fabricated from structural steel section including nuts, bolts,washer, welding ,drilling hole for bolts ,bending in any shape or size as indicated or directed and inclusive of one coat of aluminium primer,one under coat and one finishing coat of aluminium paint for for repair /repalcement of portion of existing ladder at OHT as per existing specification / frame /cover for valve chamber etc complete all as specified and as directed

M & L for Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in gorund (earth pit not less than 2.25 Mtr normal ground level),and top edge of earth plate not less than 1.5 mtr below normal ground level,using galvanised iron strip 25×4mm as earthing lead with bolts, nuts & check nuts, and washers of galvanised iron protection pipe light grade of 40 mm dia and watering pipe medium grade of 20 mm dia and filled with alternate layer of charcoal and common salt, watering funnel with wire mesh, earth pit chamber and cover CI frame PCC 1:3:6 type C-2 all as shown in electrical plate No-3 of SSR part-I of 2009 connected to earthing test point all as specified and indicated including all earth work excavation, returning filling and disposal of surplus soil and testing on completion.

Supply, Fix and testing Smart Digital 5-levels % Indicator stage type with mechanism to detect & display the Water level in an Underground/ Overhead tank., fixed on Wall / OHT with necessary PVC Corrosion free enclosure , corrosion & maintenance free Magnetic sensors. Buzzer alarm sounds on Low & High Levels. Including necessary fittings on sensing the water level from OHT of Height up to 21 MTrs /UG Sump of Depth at 6.0 Mtrs complete Make: Sinetrac

S & F 3 core PVC insulated and sheated , un armoured multi stranded copper conductor cable of size 4.0 Sq mm complete all as specified and directed

Supply and lay double wall corrugated (DWC) high density polythene pipes having corrugation on the outer wall and plain surface on the inner wall for protection of underground calbes of size 40 mm outer dia with all fittings. laid in trenches / road/ nallah or fixed along wall. poles or laid under floor (including cutting floor/Road and making good to match with existing adjoining surface etc for cable protection all as specified (excavation and earth work shall be measured and paid separately)

Supply only Gun metal bush of capacity , complete all as specified & directed.

Supply only impeller, complete all as specified and directed.

Supply only impeller key, complete all as specified and directed.

Supply only neck ring (bronze), complete all as specified and directed.

Supply only guide ring, complete all as specified and directed.

Supply only lock bolt for impeller , complete all as specified and directed.

Supply only shaft sleeve, complete all as specified and directed.

Supply only shaft coupling (screwed), complete all as specified and directed.

Supply only coupling pin & bush, complete all as specified and directed.

Supply only ball bearing, complete all as specified and directed.

Supply only lock bolt for shaft coupling, complete all as specified and directed.

All as per item No. 21.11but top shaft, complete all as specified and directed.

M & L for replacement of foot valve brass 50 MM dia Pipe complete including taking tp suction lines from UG sump of depth max up to 5.0 Mtrs and lowering after replacemnt of foot valve complete all as specified.

M & L for replacement of foot valve brass 80 MM dia Pipe complete including taking tp suction lines from UP sump of depth max up to 5.0 Mtrs and lowering after replacemnt of foot valve complete all as specified.

M & L for replacement of foot valve brass 100 MM dia Pipe complete including taking tp suction lines from UP sump of depth max up to 5.0 Mtrs and lowering after replacemnt of foot valve complete all as specified.

M & L for Testing of water samples from Sourceinside the INS MAndovi from OHT/Sump/Bore Wells/Any service Tanks and testing in Govt Lab / Govt Approved PVT Labs for Bacterial and chemical testing of water sample to find out the Total Coliforms,E. coli (Faecal Coliforms) , PH , Nitrates: ,Nitrates and Turbidity complete including taking the samples in every QE /As and when required as directed by Engineer in Charge. Note: The M & L for collection of samples including NEw Container as per LAb standards, Transportaion Cost up to Lab is included in Unit rate.

Supply, fabricating, installation, in replacement self illumnated acrylic LED Sig Board factory made with fixed on wall /iron frame as directed Letter Length 30 cm max up to 40 cm Letter Thickness 5 cm max up to 6 cm Customized Design of letters back-lit signage including embedding the signage baord firmly with the wall/ MS Angle frame/as per approved Art work and nomenclature as given below :- Note: Nomenclature of sign board include letters/Logos etc complete as directed.

Box with frame :- 25 x 25 mm square pipe (18 G) frame with cross supports @ spacing not exceeding 1.0 m on the box length including 20 mm x 20 mm MS Square pipe (18 G) stifferenrs duly white enamel painted in 2 coats over a coat of zinc oxide iron primer, depth of box should not be less than 165 mm, Side, Top, Back and bottom Panels :- Made out of 24 gauge chemically treated GI Sheets duly precoated / powder coated with white MATT finish coating on both inner and outer surface. Top panel to have 24 guage precoated drip cap (fixed with pop rivet or machine moulded to shape) of 25 mm on front and side to prevent damages due to rain etc. The bottom panel should be provided with access door fixed with ss screws and suitable housing for LED drivers. LED Module :- LED 12V Module beam angle >=150 degrees with IP rating >= 64, 0.72 W/70 Lumens per module of 3 LEDs with 7000 to 8000 K colour temperature, Make : Tridonic / Osram / Cree / GE LED power supply :- Input 230 V AC, power supply should be CPCC (Constant power constant current) of 30W/60W/120 W each. Graphics :- Graphics shall be computer plotter cut with translucent cast vinyl matching the colour specification of the installation.

M & L for servicing of filtration plant at water supply installations including removing the existing gravels in sand filter , complete painting of filtration plant including replacing unserviceble nuts , bolts of cover plate complete : Location Main Pump House , Swimming Pool Note: Work Shall be done through the OEM /auth service partner of OEM (Ion Exchange) Sand/grave/pubbles required for replacement is measured and paid seperately under respective items.

Supply and fill in replacement pebbles size 1" /1.5' mm in sand filter including getting out from the filter all as per specified and directed by Engr-in-charge.

Supply and fill in replacement pebbles size 1" - 3/4" mm in sand filter including getting out from the filter all as per specified and directed by Engr-in-charge.

Supply and fill in replacement pebbles size 3/4 " 1/2 " mm in sand filter including getting out from the filter all as per specified and directed by Engr-in-charge.

Supply and fill in replacement corese siliex size 1/2 " 1/4 " mm in sand filter including getting out from the filter all as per specified and directed by Engr-in-charge.

Supply and fill in replacement corese siliex size 1/4 " 1/10 " mm in sand filter including getting out from the filter all as per specified and directed by Engr-in-charge.

Supply and fill in replacement graded sand in sand filter including getting out from the filter all as per specified and directed by Engr-in-charge.

Supply and fill in replacement of Activated Carbon including getting out from the filter all as per specified and directed by Engr-in-charge.

M& L for surface excavation at water supply installations , not exceeding 30 cm deep and averaging 15 cm deep and getting out soft / loose soil removing shrubs, small trees height up to 1.0 Mtrs , removing the grass from route as directed , Note : (i) Rate includes removing all waste material and grass not excceding 250 Mtrs distance from installation ,depositing where directed at a level not exceeding 1.5 Mtrs above the starting point and cleaning of yard , Complete all as specified and directed by EIC.(ii) Repeated cleaning in each installation shall be measured and paid seperately with time interval of minimum 2 months.

M & L for laying of weed control mat sorrounding area of Over Head Tank /UG Sump , insid ethe Water supply Installations of Size thickness less than 100 GSM ans Size 1.0/1.2 width X 100 Mtrs length of roll laid in level surface with 7 inch (18 cm) High Quality PVC Nails for firm hold for Weed Mat at earth surfaces in regular intervals ( In Between 5 Mtrs) complete alla s specified and as directed.

Supply and fix fire retardant insulated synthetic mat for LT , 1100 Volt of 2.0 mm thick +/- 10% conforming to IS , tested for breakdown strength, ageing properties, insulation resistance, effect of acid,Alkaline, Diesel & transformer oil ,leakage current test,fire test etc having the width of 1000mm +/-20mm complete as required sutable and using adhasive and alied chemical and scaling of all part s of all joints and border ends and fixing tape making good as paste near LT panel boards complete all as specified and as directed. Make: Vardhaman/Jyothi/Cease fire/Qquivalent

S & F junction box made from SMC/FRP sheet ready made of size300X 200X105 mm with aluminium bus bar of 100 Amp capacity for RYB and half for neutral made in suitable size fixed inside the junction box with necessary supporting insulators fixed on hylem sheet ,MS sheet steel fixed inside the bottom portion of box to connect the cable gland complete , entire assembly fixed to pole /Wall with MS clamp 25 X 5 mm and nuts & bolts, or inside the Copping of pole /Post top including MCB SP 6 Amp 10 KA 240 V - 1 No, with necessary size copper lugs for connecting cables from junction box to fittings complete all as directed by Engineer-in-Charge . Make: Sintex (right hinged)Hensal

Supply and fix in replacement HDPE pipe OF pressure rating 6 KGF/ SQ CM of size 50 mm inner dia in bore well including all necessay fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etcand with including taking up old unserviceble GI pipes pipes complete all as specified and directed by Engineer in charge . Make: Supreme/Eurotech /Astral/SFMC

S&F PVC insulated, PVC sheathed , stranded copper conductor as in flat submersible water proof cable of size 16 sqmm 3 core 1100 volts grade incl taking down old one complete as specified and directed.

S&F PVC insulated, PVC sheathed , stranded copper conductor as in flat submersible water proof cable of size 10 sqmm 3 core 1100 volts grade incl taking down old one complete as specified and directed.

S&F PVC insulated, PVC sheathed , stranded copper conductor as in flat submersible water proof cable of size 6 sqmm 3 core 1100 volts grade incl taking down old one complete as specified and directed.

M & L for painting of Incoming and outgoing pipes of OHT / Sumps with standard colour code for CI pipe of Sixe 100/150 MM Dia complete all as specified.

M & L for MS Pipe of sise 150 MM dia with Necessary Bend , Tee , weldeding as required at size including necessary fittings to join with existing GI/CI pipe lines complete all as specified and as directed.

M & L for MS Pipe of sise 100 MM dia with Necessary Bend , Tee , weldeding as required at size including necessary fittings to join with existing GI/CI pipe lines complete all as specified and as directed.

M & L CI Fitting for Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (flange sockets or socket and spigot) collars, caps and plugs all complete all as specified and as directed.size up to 150 mm bore

S&F in replacement butter fly valve in any positionof size 150 MM dia including rubber gasget, nut, bolts, washers including taking down unserviceable valve complete all as specified and directed.

S&F in replacement NRV in any positionof size 100 MM dia including rubber gasget, nut, bolts, washers including taking down unserviceable valve complete all as specified and directed.

Supply fixing in and replacement of unserviceable Automatic pressure switch for 1 HP to 2 HP booster pump all as specified and as directed..

supply and fixing in replacement of surge tank (booster tank) suitable for booster pump including taking out the old one all as specified and as directed..

Supply and fixing in repalcement of manifolder /Connector asswembly for booster pump 5 way suitable for booster pump including taking out the old one all as specified and as directed.

Supply and Fixing in repalcement of Non return valve 25 mm for booster pump complete all as specifed and as directed

Supply and fix in replacement of Pressure gauge 0-5 Kg /cm2 for booster pump complete all as specified and as directed

Supply and fix in replacement Motor of capacity 0.75/1.0 HP for booster pump complete all as specified and as directed

M & L for dismantling of existing damaged valve pit complete and costruction of new brick masonary valve pit chamber of size 600 x 600 x 600mm (internaldimension)including,PCC,brickwork and MS sheet cover 2.0 mm thick,MS angle iron frame size 25mm x 25mm x 6mm around of valve pit,locking arrangement with painting all steel surfaces with two coats of sythetic enamel paint over a coat of red oxide primer complete.

M & L for dismantling of existing damaged valve pit complete and costruction of new brick masonary valve pit chamber of size 450x 450 x 450mm (internaldimension)including,PCC,brickwork and MS sheet cover 2.0 mm thick,MS angle iron frame size 25mm x 25mm x 6mm around of valve pit,locking arrangement with painting all steel surfaces with two coats of sythetic enamel paint over a coat of red oxide primer complete.

Supply and fix in replacement panel mount digital voltmeter 0-500 Volt complete

Supply and fix in replacement panel mount digital Ammeter 0-50 Amp complete

Supply and Fix in replacemnet LED type indicating lamp complete

Supply and Fix in replacemnet CT's 50/ 5 Amp complete

Supply and Fix in replacemnet CT's 100/ 5 Amp complete

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