REPAIR MAINT OF SUBMERSIBLE CENTRIFUGAL MONO BLOCK PUMP SET STARTER CLEANING OF WATER RESERVOIR SUMP CHANGING OF FILTER MEDIA AND CERTAIN ALLIED WORKS AT DIAT DU AND MILIT GIRINAGAR PUNE 25

Amount

M&L for lifting of defective/unserviceable submersible pump motor set of any size from Jack well/any type of UG sump, including dismantling and taking out column pipes of any size & length alongwith submersible cable, nut&bolts etc and lowering the pump set after rectifing defects or carrying out necessary repairs / replacement of defective parts, nut bolt rubber packing etc complete all as specified and directed. Note : (i) Spares for repairs/rewinding of pump/motor will be measured and paid separately. (ii) Costs of all necessary Lath work & T&P required at site and transportation is deemed to be included in the rates quoted.

M&L for rewinding of u/s submersible motors AC, 3 phase, 440 volt with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing winding wires with all necessary insulating materials and testing complete all as specified of following capacities :- (a) 7.5 HP

S & F in repair/replacement of motor bush upper and lower suitable for submersible motor of any size / capacity complete all as specified and directed.

S & F in repair/replacement rotor bearing sleeve upper and lower suitable for submersible motor of any size / capacity complete all as specified and directed.

S & F in repair/replacement sand guard suitable for submersible pump set any size/capacity complete all as specified and directed.

S & F in repair/replacement of submersible motor thrust plate assembly complete all as specified and directed. (a) 7.5 HP

S & F in repair/replacement motor coupler sleeve with key suitable for submersible pump sets of any size/capacity complete all as specified and directed.

M&L for carrying out repair to submersible pump after dismantling the assembly complete for replacement of worn out spares such as stage bowls, impellers, pump shaft, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, GM impellers if necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump complete all as specified and directed of following capacity. Note : Any spares requires to be replaced will be measured and paid separately. (a) 7.5 HP

S & F in repair/replacement GM impellers for submersible pump with key and bushes suitable for complete all as specified and directed. (a) 7.5 HP

S & F in repair/replacement Pump Shaft steel for submersible pump suitable for complete all as specified and directed :- (a) 7.5 HP

S & F in repair/replacement Bearing bush for submersible pump suitable for complete all as specified and directed :- (a) 7.5 HP

S & F in repair/replacement CI bowl assembly for submersible pump suitable for complete all as specified and directed :- (a) 7.5 HP

S & F in repair/replacement Neck rings for pump sets of any size/ capacity complete all as specified and directed.

S & F in repair/replacement Distance sleeve suitable for pump sets of any size/capacity complete all as specified and directed.

Dismantling of unserviceable centrifugal/monoblock pump motor sets of any size/capacity after disconnecting electric and water connections and transportation from site to work shop and back for carrying out repairs work, replacement of unsv parts with new part as required incluidng re-fixing in position and connecting and testing complete all as specified and directed.

M&L for opening up unserviceable electric induction motor, 3 phase AC 440 Volts, cutting and removing the burnt winding coils complete and re-winding the same with super enamelled copper conductor wires of appropriate size as per the existing gauge all necessary insulating materials, varnishing, dryining etc including refixing in position, connecting and testing complete all as specified and directed at site for the following capacity :- (a) 2/3/5 HP

S & F in repair/replacement terminal in connector for motors of the following capacity: (a) 2/3/5 HP

S & F in repair/replacement PVC fan blade for motors of the following capacity. (a) 2/3/5 HP

S & F in repair/Replacement of pump end ball bearing suitable for following capacity. (a) 2/3/5 HP

Dismantling of transmission shaft of pump, buildingup wornout metal to required level, machining to the under size on lathe machine, grinding and finishing to required size to match the sleeve, and fixing into the housing, alignment and check with dial gauge indicator complete all as specified and directed for following capacities: (a) 2/3/5 HP

Dismantling and taking up or down unserviceable / old water pipe/tubing any type including all fittings etc complete all as specified and directed of the following sizes:- (a) 80/50 mm dia

(b) 25/20 mm dia

S & F in replacement 80 mm GI pipe medium grade inclduing all fittings such as bend, tee, elbow, union, reducer etc, fixed complete on wall / surface / floor including MS hooks / clamps of suitable size including taking out old and U/s complete all as specified and directed.

All as per item herein above but for 50 mm bore omplete all as specified and directed.

All as per item herein above but for 25 mm bore omplete all as specified and directed.

All as per item herein above but for 20 mm bore omplete all as specified and directed.

Taking up old CI/DI water mains pipe line (including all fittings), with spigot and socket ends and lead joints including buring out joints and recovering lead of the following sizes :- (a) 150 mm dia.

(b) 200 mm dia.

(c) 250 mm dia.

Supply, laying, jointing and testing of Ductile iron (DI) pipes 250 mm bore with spigot and socket ends, centrifugally cast, class K-7/9 as per IS:8329-2000 and other relevant standards including material and labour for push on EPDM/SBR Rubber gasket joint in any length laid in trenches including taking out old u/s pipe any type complete all as specified and directed. Note :- DI fittings and earth work will be measured and paid under relavant item of this schedule.

Ditto as per above item but 200 mm bore omplete all as specified and directed.

Ditto as per above item but 150 mm bore omplete all as specified and directed.

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr depth in any type of soil and getting out for removing / laying of pipe lines omplete all as specified and directed.

Returning and filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing of surplus soil to a distance not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified and directed.

M & L for CI/DI bends, tapers, Tee pieces, cross, collers, caps and plugs any type, radius & angle for pipes upto 150 mm bore complete all as specified and directed.

M & L for CI/DI bends, tapers, Tee pieces, cross, collers, caps and plugs any type, radius & angle for pipes 150 to 300 mm bore complete all as specified and directed.

S & F in repair/replacement steel wire rope (SWR) 20 mm dia with PVC coated complete all as specified and directed.

S & F in repair/replacement submersible cable 25 sqmm 3 core flat cable copper conductor of following size, ISI marked.

S & F in repair/replacement submersible cable 16 sqmm 3 core flat cable copper conductor of following size, ISI marked.

M&L for water proof cable jointing kit with hardner compound complete suitable for submersible cable PVC insulated and sheathed, 16/25 Sqmm flat, 3 core, 1100 volt grade complete all as specified and directed.

S & F in repair/replacement sluice valve class PN 1.6 with brass spindle, gasket, bolts, nuts and washers in position of 250 mm bore in valve pit chambers or near to bore well including taking out old u/s complete all as specified and directed.

All as per item herein above but for 200 mm dia omplete all as specified and directed.

All as per item herein above but for 150 mm dia omplete all as specified and directed.

All as per item herein above but for 100 mm dia omplete all as specified and directed.

All as per item herein above but for 80 mm dia omplete all as specified and directed.

S & F in repair/replacement Non return valve vertical/horizontal type (Suitable as per existing valve) with gasket bolts, nuts and washers in position of 250 mm bore in IRP supply and delivery omplete all as specified and directed.

All as per item herein above but for 150 mm bore omplete all as specified and directed.

All as per item herein above but for 65 mm bore omplete all as specified and directed.

S & F in repair/replacement fully automatic star delta starter, 75 HP capacity, 3 phase 440 volt in sheetmetal enclosure complete with over load protection with adjustable relay, electronic timer relay and including provision of MS flat strips of suitable size and shape duly drilled for fixed to wall , its connection including taking out omplete all as specified and directed.

All as per item herein above but 30 HP capacity omplete all as specified and directed.

All as per item herein above but 20 HP capacity omplete all as specified and directed.

All as per item herein above but 7.5 HP capacity omplete all as specified and directed.

S & F in repair/replacement pump motor starter contactor (as per existing make and model) of capacity 10 to 25 HP motor including its connection and testing omplete all as specified and directed.

Materials and Labour for opening up stuffing box of cast iron sluice valve in position, repair/replacement of gland packing, nuts, bolts and washers etc with existing size complete all as directed for the following sizes :- (a) 250 mm Bore

(b) 200 mm Bore

(c) 150 mm Bore

(d) 100 mm Bore

(d) 80 mm Bore

(e) 350 mm bore

M & L for repairing/calibration of water Level Indicator device operating on Single phase supply, direct display in system in meter/ Centimeter or other scale of water level of Sumps/Over Head Tank ensuring alaram while water fall or rise at predetermined limit,1 Minute auto Off alarm complete all as specified and directed.

M&L for construction of valve chamber in replacement 1200 x 1200 x 1200 mm internal dimensions, 3 mm thick MS sheet cover with 2 Nos MS hinges welded to angle iron frame of 40mm x 40mm x 5 mm thick with lifting hook and locking arrangement complete with necessary earth work, brick work in CM (1:6), 230 mm thick, PCC bed (1:4:8) type D2 150 mm thick, cement plastering, finishing 15 mm thick in CM (1:4) and applying a coat of black bituminous paint to the steel surfaces including demolation/ dismantling and removal of old unserviceble valve pit (Rate of demolation and removal of old unserviceble item is included in quoted rate) complete all as specified and directed.

Supply and laying Fresh Quartz sand, gravels & pebblels of size 0.45mm to 40 mm and coefficient of uniformity shall be between 1.3 to 1,7 and silica content should not be less than 90% including removal of old filter Bed Media (Gravel & sand ) from Filter Bed of any size not exc. 1.5 mtr in depth as per existing arrangement and as per standard practices as mentioned below within the stipulated time period by employing suitable no. of labour with necessary tool and plant to complete work on or before the stipulated time including cleaning of filter bed media (Gravels only with fresh/clean water till complete removal of tiny dirt deposite on gravel and make it suitable to reuse and proper segmentation Gravels and sand complete & including refilling (Loose) of filter Bed Media (Old Gravel & newly provided quartz sand ) inside filter Bed of any size upto depth as per directed by Engineer-in-charge and as per standard practices as mentioned below within the stipulated time period by employing suitable no. of labour with necessary tool and plant to complete work on or before the stipulated time complete all as directed. Note: Thickness for each layers and laying sequence as per sand size complete all as specified and directed.

Supply only of Calcium hypochlorite granular form with chlorine content of 65% to 70% in 45 kgs packing for pre chlorination and post chlorination for dosing/filling in drinking water as per following generic specification complete all as specified and as directed. (a) Available Chlorine min - 65% by mass (b) Particle size (passing through 1.70 mm IS sieve) min - 99 % by mass (c) Water insoluble matter max - 6% (d) Calcium Hydroxide max - 4% (e) Sodium Chloride max - 15% (f) Loss of chloride on basis of available chloride max - 1/15.

Supply only of Non ferric Alum Grade-I in 20 Kgs pieces commercial for dosing/filling in drinking water treatment complete all as specified and directed.

M & L for MS column pipe 100 mm nominal bore , heavy duty ,in 3 mtr length with MS flanges screwed and welded both ends flanges fabricated with 10 mm thick MS plate with 2 nos slots of suitable size cut on each sides for drawing of submersible cable complete all as specified and directed.

All as per item herein above but for 150 mm nominal bore complete all as specified and directed.

Material and Labour for repairing of leakage / cleaning of CI/DI main distribution pipe line by cutting or opening at any location, with the help of machine / manually to repairing the leakage or blockage of main pipe line and reconnecting the pipe after repair complete complete all as specified and directed. Note :- Fitting and jointing material such as lead /flanged /rubber joint and excavation returning filling etc will be included in the quoted rate.

S & F motor protection relay ,flush mounting with display, last trip data recording, Protection with Thermal overload with pre alarm, short circuit, earth fault, phase loss, unbalance, phase reversal, under current, prolong starting, locked rotor complete all as specified and directed.

M&L for dewatering & Cleaning of the under ground sump for fresh water (sedimentation tank) of 1.5 lakhs gallon capacity semi- under ground and removing accumulated silt / sludge from bottom of sump (Approx 20-30 cm thick) along with foreign materials including dewatering of the sump well complete and removing to a distance exceeding 50 m but not exc. 100m including cleaning and watering rubbing with coir brush for walls and bottom of the reservoir with fresh water by adding bleaching powder for disinfection (approximate area not exc. 450 Sqm), clean the all valve pit chamber by removing mud dust internally and remove grass/vegetation up to 30 cm all side of valves pit chamber. clean valves and chamber cover and apply one coat of red enamal paint to the cover and black enamel paint over valves body marks with white paint and including white washing with one coat of lime and painting the date of cleaning, due date of cleaning and capacity of tank and repair to the water tank etc complete all as specified and as directed at filteration plant DIAT (DU) Girinagar, Pune - 25.

All as per item herein above but for fresh water (storage tank) of 1.0 lakh gallon capacity at filteration plant DIAT (DU) Girinagar, Pune - 25.

All as per item herein above but for raw water (service reservoir) of 30000 gallon capacity (approxmiate area not exc. 150 Sqm) near bungalow No. P-1, DIAT (DU) Girinagar, Pune - 25.

All as per item herein above but of capacity 50,000 Gallons (approximate area 225 Sqm) at power house, DIAT (DU) Girinagar, Pune - 25.

All as per item herein above but of capacity 15,000 gallon (approximate area not exc 70 Sqm) at ABC block, DIAT (DU) Girinagar, Pune - 25.

All as per item herein above but of capacity 15,000 gallon (approximate area not exc 100 Sqm) at Pump House for POINTS hostel, DIAT (DU) Girinagar, Pune - 25.

All as per item herein abovebut of 50,000 gallon capacity at New Multi Storey, DIAT (DU) Girinagar, Pune - 25.

M & L and required T&P for cleaning of Jackwell of size 7.5 m dia 11 m depth removing the sludge/silt 1.5 m from the bottom of the well through sludge pumps and manual lifting cleaning complete all as specified and as directed. Note: - (i) Before quoting the contract, contractor should visit the site atleast once. (ii) This rate quoted deemed to include the cost of T&P utilized for cleaning. (iii) Cleaning will be carried out without disturbing water supply. (iv) Timing duration of cleaning will be directed by concerned JE & Engr-in-charge.

Labour for cleaning of all type of vegetation and drain in Pump house/bore well area complete all as directed Note:- Chemical for vegetation and other tools as required for maintenance of plant and tools required for keeping surrounding area and installation in presentable shall be provided by contractor. Cleaning of pump house area will be carryout in each two/three month in entire period of contract.

Supply and replace existing defective single function voltmeter 3 phase digital type (0 to 500) complete all as specified and directed.

Supply and replace existing defective phase indication lamps in panel at pump house complete all as specified and directed.

Supplying and laying of DWC pipe along with all accessories etc in trench/open, for LT UG cable protection complete as required of complete all as specified and directed for following bore size (a) bore size 80mm

(b) 50 mm bore

S& F in replacement MS clamp for 6'' pipe for 75 HP Pump at Jackwell all as specified and directed.

S& F in replacement MS clamp for 4'' pipe for 20 HP Pump at Jackwell all as specified and directed.

Supply only HM TDS-3 Digital TDS Meter complete all as directed all as specified and directed.

S & F in repair/replacement MCCB 400 Amp, FP, 415V, 50Hz, 36 KA confirming to IS/IEC 60947-2 thermal magnetic adjustable with over load 80-100% & short circuit protection 5-10 Incomplete all as specified and directed.

S & F in repair/replacement MCCB 250 Amp, FP, 415V, 50Hz, 36 KA confirming to IS/IEC 60947-2 thermal magnetic adjustable with over load 80-100% & short circuit protection 5-10 In complete all as specified and directed.

S & F in repair/replacement MCCB 200 Amps, FP, 415V, 50Hz, 36 KA confirming to IS/IEC 60947-2 thermal magnetic adjustable with over load 80-100% & short circuit protection 5-10 In type complete all as specified and directed.

S & F in repair/replacement MCCB 160 Amps, FP, 415V, 50Hz, 25 KA confirming to IS/IEC 60947-2 thermal magnetic adjustable with over load 80-100% & short circuit protection 5-10 In type complete all as specified and directed.

S & F in repair/replacement MCB TPN 63 Amp, 16 KA `C' series thermal magnetic adjustable with over load 80-100% complete all as specified and directed.

S & F in repair/replacement MCB TP 63 Amp, 16 KA `C' series thermal magnetic adjustable with over load 80-100% complete all as specified and directed.

S & F in repair/replacement MCB TP 32 Amp, 10 KA `C' series thermal magnetic adjustable with over load 80-100% complete all as specified and directed.

S & F in repair/replacement MCB TPN 32 Amp, 10 KA `C' series thermal magnetic adjustable with over load 80-100% complete all as specified and directed.

Supply , laying , testing and connecting LT UG cables 240 Sqmm x 3.5 core , 1100 Volt grade XLPE insulated and PVC sheathed, armoured, with multi stranded aluminium conductor, heavy duty confirming to IS - 1554 part-I, including cable glands, cable lugs in LT panel/ FP Box etc including material and labour for all jointing/ connecting material as required, cables laid in trenches/ ducts/under plinth floors passing through pipes etc, for following sizes:

All as per item herein above but size 95 sqmm 3.5 core complete all as specified and directed.

All as per item herein above but size 35 sqmm 3.5 core complete all as specified and directed.

S&F L&T FN 63 Switch Disconnector Fuse, 3 Pole, 63a Ac-23a in place of old unserviceable Switch Disconnector complete all as specified and directed.

S&F L&T MNX-A1 ADD-ON BL.2NO+2NC 4 Poles Contactor, CS94114OOOO in place of old unserviceable Contactor all as specified and directed.

S&F L&T MNX-A2 ADD-ON BL. 2 NO in place of old unserviceable Contactor all as specified and directed.

M & L for preparation of surfaces and applying two coats of white wash complete all as specified and directed.

M&L for PCC 1:4:8 Type D2 (40mm graded) in foundations, filling and mass concrete complete all as specified and directed.

M&L for pre-cast cement concrete block masonary with solid blocks exc.10 cm in width and setting in mortarcomplete all as specified and directed. (Type C1 - 1:3:6)

R K ENTERPRISES (BID ID -3421879)

SKS Electricals (BID ID -3424182)

PURVA ELECTRICALS AND ENGINEERS (BID ID -3424401)