REPAIR / MAINT OF EXTERNAL MAIN WATER SUPPLY

Amount

Excavation in soft/loose soil trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep and getting out any type for takingout of pipe including making good to disturbed surfaces complete all as specified and directed.

Returning, filling in & including spreading, levelling & well ramming in layers not exceeding 25 cm thick as in soft/loose soil complete all as specified and directed.

Removal of surplus spoil to a distance not exceeding 50 mtr depositing where directed at a level not exceeding 1.5 mtr above ground level complete all as specified and directed.

Taking up unserviceable CI/DI rusted/ broken pipe line (including all fittings) with spigot and socket/ Flanged ends for reusing and removal of unserviceable part from the site including burning out joints and recovering lead complete all as specified and directed for the following sizes/bores of pipes:-. (Earth work shall be measured and paid separately).

(a) 150mm bore dia

(b) 100mm bore dia

Laying only in trenches CI/DI pipe with spigot and socketed ends complete after cleaning properly/thoroughly & removal of all blockage removing all silt and deposited organics inside using bamboo or rod with brush complete all as specified and directed for the following sizes/bore of pipes :-

(a) 150mm bore dia

(b) 100mm bore dia

(c) 80mm bore dia

Supply & laying in trenches cast iron pipe with spigot and socketed ends centrifugally cast class ‘LA’ in any length laid in trenches of following size complete all as specified and directed for the following sizes/bore of pipes (CI fittings and jointing material shall be measured and paid separately) :-

(a) 150mm bore dia

(b) 100mm bore dia

Supply & laying in trenches ductile iron (DI) pipe with spigot and socketed ends centrifugally cast class 'K-7' in any length laid in trenches complete all as specified and directed for the following sizes/bore of pipes (DI fittings and jointing materials shall be measured and paid separately) :-

(a) 150mm bore dia

(b) 100mm bore dia

Supply and laying DI pipe 150 mm bore dia with flanged ends centrifugally cast class 'K-7' laid in trenches/ wall / overhead tank of any length of following sizes complete all as specified and directed (DI fittings and jointing materials shall be measured and paid separately)

M&L for rubber gasket joint suitable of DI pipe and fittings with size of nuts, washer & bolts etc complete all as specified and directed for the following sizes:-

(a) 150mm bore dia

(b) 100mm bore dia

M&L for run lead joint with jointing materials suitable for spigot and socketed end CI pipe using spurn yarn new lead including fixing/filling properly with cocking tools, complete all as specified and directed for the following sizes/pipes :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

M&L for upto 150mm bore cast iron (CI)/ Ductile iron (DI) fittings such as 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 (all sockets or socket and spigot) collars, caps and plugs complete all as specified and directed. Make :- Kesoram, Kejriwal.

M&L for actual detecting the leakage of existing cast iron pipe any type including excavation upto one cum and repairing the joint with new lead & jute/wool refixing after testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of CI pipe line :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

All as per item No. 12 here-in-before but using old lead.

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

Dismantling old broken / damaged valve pit chamber of size 1050mm x 1050mm x 1050mm (internal dimention) complete including excavation and earth work, PCC 1:4:8, type D-2 using 40mm graded stone aggregate, brick work in cement mortar 1:6, plastering in cement mortar 1:4 (internally) and including 3mm thick mild steel sheet cover and painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

All as per item No 14 above but size of valve chamber is 900 x 900 x 900 mm (internal) and all as specified and directed.

M&L for cutting of the cast iron pipe in position for insert of new tee in CI/ DI specials, branches etc. with suitable size of clamp of size 40 x 6 mm with nuts, bolts and washer of the following sizes complete all as specified and directed:-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

Supply, fixing, jointing and testing in repair of cast iron sluice valve class I (ISI MARKED) PN-1 type latest IS 14846-2000 flanged ends, drilled having stainless steel spindle with cast iron wheel head at top complete with nuts, bolts, washer and rubber gasket etc complete including taking down unserviceable sluice valve complete all as specified and directed for following bore of CI pipe line :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

M&L for actual detecting the leakage of existing GI pipe line any type laid in trenches/ wall/ floor including excavation upto one cum taking out existing pipeline and repair including replacement of GI fitting such as tee, socket, reducer, elbow, union, etc complete and refixing after testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of GI pipe line :-

(a) 32 to 80 mm GI pipe

(b) 15 to 25 mm GI pipe

Taking up or down GI pipe of 15mm bore pipe and connection laid in trenches or floors or fixed to walls complete with all fittings etc complete all as specified and directed. (Note – (i) Earthwork shall be measured and paid separately under respective item of schedule ‘A’).

(a) 50mm bore dia

(b) 40mm bore dia

(c) 25mm bore dia

(d) 20mm bore dia

(e) 15mm bore dia

Relaying/ refixing of old steel tubing and connection in new or old position including necessary cuttings, threading, and new fittings such as bends, elbows, socket nipples, tapers, and reducers etc all as specified and directed

(a) 80mm bore dia

(b) 50mm bore dia

(c) 40mm bore dia

(d) 25mm bore dia

(e) 20mm bore dia

(f) 15mm bore dia

Supply and laying GI tubing medium grade ISI marked laid in and connections trenches/floor/wall/ceiling etc. with all fitting such as bends, elbow, socket, tee, reducers, union etc. for following bore of pipes with and including all new galvanized fittings complete all as specified and directed-

(a) 80mm bore dia

(b) 50mm bore dia

(c) 40mm bore dia

(d) 25mm bore dia

(e) 20mm bore dia

(f) 15mm bore dia

S&F gun metal, gate valves, with iron wheel head, screwed both ends for iron pipes including taking out of existing unserviceable gate valve complete all as specified and directed for following bore dia of pipe :-

(a) 50mm bore

(b) 40mm bore

(c) 25mm bore

(d) 20mm bore

(e) 15mm bore dia

S&F bib tap PVC 15mm dia including taking out unserviceable tape of 15mm dia complete all as specified and directed.

Supply, fixing, jointing and testing of cast iron non return valve flanged ends as per IS-5312 (ISI Marked) complete with washer nuts/ bolts and rubber gasket complete including taking down unserviceable non return valve complete all as specified and directed for following bore of CI pipe line.

(a) 150mm bore dia

(a) 100mm bore dia

M&L for actual detecting the leakage of existing PVC pipe including suitable excavation and repairing the joint with solvent and including all suitable fittings complete and testing for leakage proof pipe line and including returning filling and making good disturbed surface complete for following bore of PVC pipe line :-

(a) 160 mm bore

(b) 110 mm bore

(c) 90 mm bore

(d) 75 mm bore

S&F 32mm dia hydrant opener made out of GI pipe 32mm dia medium grade including welding handle rod of 10mm dia and 450 mm long including taking down old unserviceable opener complete all as specified and directed.

S&F sprinkler with single discharge nozzle 9mm bore and all fitting including taking down unserviceable sprinkler complete all as directed by Engineer-in-charge make : Premier / ZM-22 or equivalent.

Supply and fixing hydraunt (quick coupling valve) made out of aluminium alloy with plastic powder coating and having positive action, self closing spring loaded brass valve arrangement the out let having hinged rubber lid, inlet size 40mm with 32mm out let including taking down unserviceable hydraunt with complete fitting complete all as specified and directed.

Taking out submersible pumping set of capacity 5 to 10 HP, three phase, any type from bore well by disconnecting all electrical and mechanical connections including connected items of pump such as column pipes complete for checking, disconnecting cable and pump including lowering & reassembling the pump in the existing position by reconnecting after repair/inspection of pump including packing materials, nut bolts, securing of submerssible in column pipe by using insulated wires, cable jointing materials etc, testing and commissioning all as directed by Engr-in-Charge

All as per item No.29 here-in- but 15 to 20 HP capacity

All as per item No.29 here-in- but 30 HP to 40 HP capacity

M&L for disconnecting the booster pump of any capacity from site and servicing / repairing the same by replacing coupling including nut/bolts, bearing, bushes, oil seals and reassembling and re-alignment, commissioning and testing complete all as specified and directed by Engineer-in-charge.

Taking out submersible pumping set/ deep well jet pumping set of any capacity, any size/ type from fountain well by disconnecting all electrical and mechanical connections including connected items of pump such as pipes, cable complete for checking & repair of pump including reassembling the pump in the existing position by reconnecting after repair/inspection of pump all as directed by Engr-in-Charge

M&L for Repair/overhauling of submersible pump set of capacity 5 to 10 HP by opening/de-asembling the pump including derusting, descaling, servicing, oiling/greasing & including replacement of worn out defective spare parts such as GI washer, nuts, bolts, packing and other minor parts not specifically mentioned shall be replaced where required for proper functioning of pump set including re-assembling in the existing position, testing complete all as specified and directed by Engr-in-Charge. Note :- (i) Spare parts shall be measured and paid separatly under respective item of sch "A". (ii) Rates for wshers, studs&nuts, nut & bolts and packing materilals and other minor spare parts shall be included in this item.

All as per item No.34 here-in- but 15 to 20 HP capacity

All as per item No.34 here-in- but 30 HP to 40 HP capacity

M&L for repair/overhauling of submersible pump/ deep well submersible pump of capacity 1 HP to 10 HP by opening/de-asembling the pump including derusting, descaling, servicing, oiling/greasing & including replacement of worn out defective parts, required GI washer, nuts, bolts and other minor parts not specifically mentioned shall be replaced where required for proper functioning of pump set complete all as specified and directed by Engr-in-Charge. Note :- (i) Rates for washers, studs &nuts, nut & bolts and packing materilals and other minor spare parts shall be included in this item.

Supply only spare parts required for repair/ overhauling of pumps 5 to 10 HP vide Sch `A' Item No. 34 here-in- before :-

(b) Bowl body CI

(c) Stage sleeve for S/S in stage bowl

(d) Bearing bush in stage bowl

(e) Gun Metal impeller of suitable dia

(f) Impeller key

(g) Pump motor connector CI

(h) Gun Metal neck ring

(j) Pump shaft stainless steel

(k) Coupling of suitable dia with key

(l) Stud and nut

Supply only spare parts required for repair/ overhauling of pump 15 to 20 HP vide Sch `A' Item No. 35 here-in- before :-

(b) Bowl body CI

(c) Stage sleeve for S/S in stage bowl

(d) Bearing bush in stage bowl

(e) Gun Metal impeller of suitable dia

(f) Impeller key

(g) Pump motor connector CI

(h) Gun Metal neck ring

(j) Pump shaft stainless steel

(k) Coupling of suitable dia with key

(l) Stud and nut

Supply only spare parts required for repair/ overhauling of pumps 30 HP to 40 HP vide Sch `A' Item No. 36 here-in- before :-

(b) Bowl body CI

(c) Stage sleeve for S/S in stage bowl

(d) Bearing bush in stage bowl

(e) Gun Metal impeller of suitable dia

(f) Impeller key

(g) Pump motor connector CI

(h) Gun Metal neck ring

(j) Pump shaft stainless steel

(k) Coupling of suitable dia with key

(l) Stud and nut

M&L for rewinding of electric motor 3 phase, 415 Volts, 50 C/S, of capacity 2 HP to 10 HP of booster pump of any make from the pumping set, rewinding the stator coil with PVC insulated/super enamelled copper winding wire of existing type, guage and size including insulating material and reassembling and refixing the same with true alignment, testing and commissioning complete all as specified and directed.

M&L for rewinding of electric motor 3 phase, 415 Volts, 50 C/S, of capacity 2 HP to 10 HP of open well submersible pump of any make from the pumping set, rewinding the stator coil with PVC insulated copper winding wire of existing type, guage and size including insulating material and reassembling and refixing the same with true alignment, testing and commissioning complete all as specified and directed.

M&L for rewinding of electric motor of submersible pump any make and any type of capacity 1 HP with PVC insulated copper winding wire suitable gauge/size matching to existing straightening and repairing/ claning of stator slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed.

M&L for rewinding of electric motor of Tullu pump any make and any type of capacity 1 HP with PVC insulated copper winding wire suitable gauge/size matching to existing straightening and repairing/ claning of stator slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed.

M&L for rewinding of electric motor of submersible pump any make 3 phase, 415V, 5 to 10 HP with PVC insulated heavy duty superior quality copper winding wires of suitable gauge/size matching to existing, straightening and replacement of U/s spares, cleaning of stator slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed. Note: Spares reqd for the same will be measured and paid separately under relevant item

All as per item No.45 here-in- but 15 to 20 HP capacity

All as per item No.45 here-in- but 30 HP capacity

All as per item No.45 here-in- but 40 HP capacity

Supply only spare parts required for repair of motor 5 HP to 10 HP vide Sch `A' Item No. 45 here-in- before :-

(a) Thrust plate

(b) Segment bearing complete set

(c) Segment housing body CI

(d) Lower bush body

(e) Upper bush body

(f) Pump connector

(g) Upper bearing body

(h) Lower bearing body

(j) S/S sleeve for rotar shaft

(k) Oil seal

(l) GM Bush for submersible motor pump

(m) Sand guard

Supply only spare parts required for repair of motor 15 HP to 20 HP vide Sch `A' Item No. 46 here-in- before :-

(a) Thrust plate

(b) Segment bearing complete set

(c) Segment housing body CI

(d) Lower bush body

(e) Upper bush body

(f) Pump connector

(g) Upper bearing body

(h) Lower bearing body

(j) S/S sleeve for rotar shaft

(k) Oil seal

(l) GM Bush for submersible motor pump

(m) Sand guard

Supply only spare parts required for repair of motor 30 HP to 40 HP vide Sch `A' Item No. 47 & 48 here-in- before :-

(a) Thrust plate

(b) Segment bearing complete set

(c) Segment housing body CI

(d) Lower bush body

(e) Upper bush body

(f) Pump connector

(g) Upper bearing body

(h) Lower bearing body

(j) S/S sleeve for rotar shaft

(k) Oil seal

(l) GM Bush for submersible motor pump

(m) Sand guard

S&F in replacement of PVC insulated flat copper submersible cable heavy duty 3 core 1100 volt grade of the following size complete all as specified and directed. Make - Havells/ Plaza/ Finolex :-

(a) 2.5Sqmm

(b) 16 Sqmm

(c) 35 Sqmm

S&F in replacement MCCB 4 Pole, 200 Amps, Thermal release 160-200, 36 KA 415 volt grade complete and connecting with pump controller panel all as specified. Make Cat part No CM98065OONO of L&T or equivalent from list of makes.

S&F in replacement single phase preventer, 380V, complete all as specified and directed. from list of makes

S&F in replacement MN-5 Relay Direct operated direct mounting, 380V, suitable for MU-G30/40/50 cat part No SS94136OOTO of L&T or equivalent from list of makes

S&F in replacement Terminal Block 30A - 5 way suitable for MR G2 cat part No CS96032 of L&T or equivalent from list of makes

S&F in replacement Terminal Block 60A - 3 way suitable for MU-G10/20 cat part No CS94806OOOO of L&T or equivalent from list of makes

S&F in replacement Terminal Block 100A - 3 way suitable for MU-G30/50 cat part No CS94338OOOO of L&T or equivalent from list of makes

S&F in replacement of Indicating lamp Red/ Green, 415V suitable for MU-G30/50 cat part No CS94810DOOO of L&T or equivalent from list of makes

S&F in replacement of Volt-Ammeter 500V, 0-100A cat part No CS90056OOOO of L&T or equivalent in from list of makes

S&F in replacement of Rocker switch (For MU-G30 to MU-G75) cat part No CS90272OOOO of L&T or equivalent from list of makes

S&F in replacement of Electronic Star-Delta Timer type ST100 160 - 500V, for 3 - 30 sec, cat part No ST80328OOOO of L&T or equivalent from list of makes

S&F in replacement of ML-1 Thermal over load relay 6-10 Amps range Cat part No. SS91858OOVO of Make L&T or equivalent from list of makes

S&F in replacement of ML-1 Thermal over load relay 10-16 Amps range Cat part No. SS91858OOBO of Make L&T or equivalent from list of makes

S&F in replacement of ML-2/ ML-3 Thermal over load relay 20-32 Amps range Cat part No. SS91859OOEO of Make L&T or equivalent from list of makes

S&F in replacement of ML-3 Contact Kit for power contactor Cat part No. SS95309 of Make L&T or equivalent from list of makes

S&F in replacement of ML-4 Contact Kit for power contactor Cat part No. SS95311 of Make L&T or equivalent from list of makes

S&F in replacement of Coil for ML-3 Power Contactor Cat part No. SS90545 of Make L&T or equivalent from list of makes

S&F in replacement of Coil for ML-4 Power Contactor Cat part No. SS91258 of Make L&T or equivalent from list of makes

S&F in replacement of contactor ML-4 Power Contactor Cat part No. SS90910 of Make L&T or equivalent from list of makes

S&F in replacement of MCB SP range 6 to 32 Amp, C curve, 10 kA complete all as specified and directed.

S&F in replacement of MCB TP range 32 Amp, C curve, 10 kA complete all as specified and directed.

S&F in replacement of MCB TPN range 40 Amp, C curve, 10 kA complete all as specified and directed.

S&F in replacement of Copper Lugs 16 sqmm complete all as specified and directed.

S&F in replacement of Copper Lugs 35 sqmm complete all as specified and directed.

S&F in replacement of Copper spreader terminal 4 pole Cat part No. ST98066OOOO of Make L&T or equivalent from list of makes

S&F in replacement of 36 µF MFD, 440V run capacitor spare cyclinderical condensors with wire Cat part No. LTCCMRW036B2 of Make L&T or equivalent from list of makes

S&F in replacement of 150 µF MFD, 440V start capacitor spare cyclinderical condensors with wire Cat part No. LTCCMSW150P2 of Make L&T or equivalent from list of makes

S&F in replacement PVC insulated with 1 sq mm single core, FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694 all as directed by Engr-in-Charge.

Supply, testing and commissioning of pressure pump of capacity 1HP, single phase complete with air tanks, pressure control switch, pressure guage, brass assembly etc with all necessaray connection including taking out of existing unserviceable pressure pump complete all as specified and as directed by Engineer-in-charge.

M&L for rewinding of pressure pump 0.5 HP to 1 HP of any make, single phase, 240V with PVC insulated heavy duty superior quality copper winding wires of suitable gauge/size matching to existing, straightening and replacement of u/s spares cleaning winding slots properly by using adequate size of sand paper including insulating materials complete all as specified and directed. Note: Spares reqd for the same will be measured and paid separately under relevant item.

S&F in replacement of the following spare parts suitable for pressure pump 0.5 to 1HP complete all as specified :-

(a) Pressure switch

(b) Oil seal

(c) Ball bearing (set of two)

(d) Impellar

Dewatering the fountain, cleaning of fountain & fountain motor well complete, removing the algae, moss, roots, vines, clean out the cracks with wire brush, wash the concrete floor with acid, making the surface dust proof for filling the cracks with resin epoxy, cleaning the pipings, light fittings, nozzles for clearing the blokages, replacement of unserviceable wiring of water proof light fitting and spot light fittings, cutting removing or welding to MS/GI pipings for leak arresting as required at site, cutting removing the old unserviceable PVC fittings and replacement of PVC fittings with heavy duty ISI marked PPR pipe and fittings such as Tee, elbow, MTA, coupling , reducer, sockets of any size etc. painting to the MS & GI pipings inside the fountain with synthetic enamel paint of colours as directed after scrapping , scraching the existing suface and making good and disturbed surface with required PCC (1:2:4) type B-1, filling up with water up to the desired level and testing and adjusting the nozzles for correct functioning all as directed by Engr-in-Charge. Note : (i) PPR pipes and Cable for wiring as required will be measured and paid under relevent item of schedule.(ii) The above job will be operated as and when required at site for smooth functioning of the fountain during the entire period of contract for each fountain.

S&F in replacement vertical jet nozzle (ISI Marked) 40mm inlet dia and 80mm outlet opening made out of brass chromium plated .(as per sample) suitable for the fountain.

S&F in replacement of crown nozzle adjustable type (ISI Marked) made out of brass and chromium plated all as directed by Engr-in -Charge

S&F in replacement dandalion rod made out of aluminium alloy 60 cm long 12mm dia and cleaning and adjusting the nozzles (As per sample) complete all as specified and directed by Engr-in-charge.

S&F in replacement of Fountain Light With Stand (Jumbo) 12V 30 watts, MultiColor AutoColor Change, AUSTIN Jumbo Fountain SS SMD(LED) Light With Stand (100% Water Proof ,Resin Filled), complete all as specifed and directed.

S&F in replacement of water proof under water tight light fitting 9x3watt power LED in put 9 V DC 27 watts, fully stainless steel 304 body, with 6mm PC glass in multicolours of white- warm-yellow-green-blue.Protection IP-68 including including required AC to DC converter/ driver etc. Cat part No. AT-00117 from list of makes.

S&F in replacement of LED controller for fountain input 220volts output 12V DC, 5 Amp with on off switch push button for changing light 5 to 10 Nos LED light operator in belt PCB etc complete all directed and specified.

M&L for detecting the fault on LT panel/ submersible pump controller/ submersible pump/booster pumps sets etc, rectifying the defect on relays, metering devices, tightning the electrical accessories with required insulation materials, measuring and recording values of votage, ampere, earth resistance, checking of motor and pumps for its correct functioning etc based on day to day complaints all as specified and direceted by Engr-in-Charge. (Spare parts required for the same will be measured and paid separatly under relevant item) Note :- 1. All critical items/ spares such as relays, power contactor, starters etc catered in the contract to be kept ready for use during the period and to be executed as directed by Engineer-in-Charge as and when required.2. Repair to pump motor will be carried immediately on noticing the defects and to be re-installed to ensure water supply to the Station as directed by Engineer-in-Charge .

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S R S Traders

bharat construction