REPAIR/MAINTENANCE OF PUMPS, MOTORS, MISC PLANTS AND UPKEEP OF WATER SUPPLY INSTALLATION AT ITARANA ALWAR

Amount

Taking out submersible pump set of any make, any type & any capacity from the bore well including column pipe & cable and lowering the same in bore well after repairing by mechanical means / manually and testing complete all as specified & directed. Note (i) Repair work and spare parts shall be measured and paid for separately under relevant items here-in-after. (ii) Minor repair like welding in 50/65 mm column pipe dia flanges, replacement of broken nipple deemed included in quoted rates no extra payment shall be paid to Contractor.

Dismantling of submersible pump electric driven of any make, any type & any capacity and cleaning, overhauling and repairing by necessary machining & welding work including minor spares and replacement of unserviceable spare parts and reassembling the components & testing for function ability complete all as specified & directed. Note The spare parts required to be replaced shall be measured and paid for separately as “Supply and Replace” under the relevant items here-in-after.

Dismantling of submersible electric motor 3 phase, 440 Volt, any make, any type & any capacity and cleaning, overhauling and repairing by necessary machining & welding work including minor spares and replacement of unserviceable spare parts and reassembling the components & testing for function ability, complete, all as specified & directed. Note The spare parts required to be replaced shall be measured and paid for separately as “Supply and Replace” under the relevant items here-in-after.

M&L for taking out the burnt winding and rewinding of submersible electric motor AC 3 Phase 400/440 Volts, of 2900 RPM, of any make & any type with new PVC coated super enameled copper wire of same existing gauge including insulation material and cable jointing and testing at site complete for the following capacity of motor :- Note: Rectification period for submercible pump set should not be more than 72 Hrs from the time of intimation to the contractor, failing in which panelty of Rs. 1000 on every day of delay will be liable to the contractor.

S&F Direct-on-Line (DOL) Starter in sheet steel enclosure for 5 HP electric motor, AC-3 Duty, 415 Volts, 50 Hz, 3 Phase including taking down existing unserviceable starter. Make : L&T, Havells, Schneider

Supply and Replace following spare parts suitable for submersible pump including motor of 7.5/10/12.5/15/17.5 HP capacity of make JYOTI / BS / CALAMA / KSB / SU / KIRLOSKAR as directed :-

Motor thrust plate

Motor thrust bearing

Bearing bush for motor housing Upper/Lower G.M

Motor oil seal

Stage Casing C.I.

Pump Shaft high carbon steel of same make of pump manufacture.

Diffuser PTMT with fixing screw

Distance outlet casing

NRV body

Impeller PTMT KB 100

Flange stud with nut & bolts

Motor stud with nut & bolts

Pump strip

SS Sleeve for Rotor

Bottom Housing

Impeller Neck Ring

Guide / Distance Bush

Coupling for motor pump

Motor sand Guard

Impeller Key

Aluminium Strainer

Disc PVC

Adjusting Bolt

Top Bush Sleeve Set

Bottom bush Sleeve Set

Cable Seal

Drain Plug GM

Repair to strator slot complete all necessary arrangment .

Rotor suitable for 17.5/15 HP submersible motor

Rotor suitable for 12.5/10/7.5 HP submersible motor

Strator with winding suitable for 17.5/15 HP motor Complete

Strator with winding suitable for 12.5/10 HP motor Complete

M&L for taking out the burnt winding of electric motor of centrifugal pump 3 phase 440 Volt make "KIRLOSKAR or any other make and rewinding the same with new super enamelled copper wire of same gauge and with equal number of turns including insulation material and reassembling the motor including testing complete all as specified & directed.

Dismantling of centrifugal booster pump, 3 phase, 440 Volt, any make, any type and cleaning, overhauling and repairing by necessary machining & welding work with & including replacement of unserviceable spare parts such as ball bearing, oil seal, gland bush, minor spares and reassembling the components & testing for function ability, complete, all as specified & directed. Note :- Rectification period for centrifugal pump set should not more than 48 Hrs from the time of intimation to the contractor, fell in which penelty of Rs 1000 on every day of delay, will be laible to the contractor.

S&F in repair galvanized iron bolts1/2" to 5" long of required dia & nuts.

S&F rubber gasket suitable for 50/65 mm dia flange, duly cut & drilled holes, 3mm thick, Nylon thread bonded. Make :- NEOPRINE / JYOTI

S&F 10 Sqmm multistranded copper conductor, 3 core PVC insulated and sheathed copper screen protected 1100 Volts grade submersible flat cable fixed to column pipes with suitable clamps & jointing material complete including disconnecting & taking out old unserviceable cable.

M&L for dismantling of electric motor 3HP 3 Phase, removal of burnt winding wire and rewinding with new super enameled copper wire of existing gauge including varnishing & insulating material and reassembling, fixing & connecting including making all connections, testing , complete, all as directed.

M&L dismantling of electric motor 1/2 HP or 1HP 1 Phase, removal of burnt winding wire and rewinding with new super enameled copper wire of existing gauge including varnishing & insulating material and reassembling, fixing & connecting including making all connections, testing, complete, all as directed.

M&L dozzing plant of existing make and type by dismantling complete, draining of water and cleaning replacement of spare parts pump and motor and other misc items complete all as directed.

S&F MS multi stranded 10 mm PVC insulated rope for sewage submersible pump including taking out old unserviceable chain.

S&F 80, 65, 50mm dia hose pipe jublee clip with suitable size of nut and bolt including taking out old unserviceable hose pipe jublee clip.

M&L for painting of centrifugal pump set with connected pipe and accessories at pump house bldg, of any capacity and make with synthetic enamel paint complete with foundation base including writing of MES/SM No on machine with white synthetic enamel paint all as directed.

S&F fully automatic star delta starter for submersible pump, in sheet enclosure, suitable upto 17.5 HP motor, AC – 3 Duty, 50 Hz, 415 Volt, 3 Phase, 13-21 Amp relay range & testing complete all as directed including dismantling & taking out old unserviceable starter. Make : L&T (Model : MU - G20 FASD Star Delta Starter, Cat Part No SS95984 DOCO or equivalent of GE / English Electric / HPL / Schneider / Legrand / C&S / Havells / Standard / MDS / Siemens / Crompton Greaves / ABB.

S&F fully automatic star delta starter for submersible pump, in sheet enclosure, suitable for up to 20 HP, pump set, AC – 3 Duty, 50 Hz, 415 Volt, 3 Phase, 16-28, 20-32, 28-42 Amp relay range & testing complete all as directed including dismantling & taking out old unserviceable starter. Make : L&T (Model : MU-G20H, Cat Part No. SS95975) or equivalent of GE / English Electric / HPL / Schneider / Legrand / C&S / Havells / Standard / MDS / Siemens / Crompton Greaves / ABB.

S&F following items for repair to existing unserviceable star delta starter / control panel for submersible pump set/mono block pump set to make fully functional including taking out old unserviceable items :- Note The quoted rate includesm, to maintain the servecibility of srarter panels round the clock and rectification of defects in any spare part of starter, if occurred during operation, without any extra cost.

Mini contactor with screw connection, 3 Pole, AC operated, 16-20 Amp,as per sample.

Mini contactor with screw connection, 3 pole, AC operated, upto 40 Amp, as per sample.

No volt coil 200/240 Volt 50 Hz ,as per sample.

No volt coil 380/415 Volt 50 Hz, as per sample provide

Thermal overload relay, range 10 to 14 Amp, as per sample provide.

Thermal overload relay, range 14 to 19 Amp, as per sample provide.

ON-delay electronic timer, 220-230 V AC of required time range, as per sample.

ON-delay electronic timer, 110-130 V AC of required time range, as per sample.

MCB TPN 63 Amps 10 kA 415 Volts AC 50 Hz including taking down old unserviceable MCB.

Single phase preventor 230 volt. Make-Minilec, C&S , Schienider

Three phase preventor existing make

On/Off switch complete of starter.

Ammeter of rating 0-60 Amp of existing size.

Voltmeter 3 Ph, AC, 415 Volts of existing size.

Naturally open & naturally close switch (NO-NC) suitable for contractor of existing make.

65mm lock with 3 keys ,in panels doors ,Incluing necessary welding work . Make: Godrej/ Harrison / Link

M&L 50mm bore GI medium grade column pipe in 6 metre length with GI flanged joints duly screwed and welded with pipe & lowering in bore well all including, providing slot/groove for submersible cable, bolts, nut, rubber packing,GI flanges etc all as required & directed, including taking out old column pipe complete.

M&L 50mm bore GI medium grade column pipe in 3 metre length with GI flanged joints duly screwed and welded with pipe & lowering in bore well all including, providing slot/groove for submersible cable, bolts, nut, rubber packing,GI flanges etc all as required & directed, including taking out old column pipe complete.

S&F bore well casing protection cover in two halves, outer hole 220 mm and inner hole 50 to 80 mm as required at site and as directed.

S&F MCCB up to 100 Amps, 16 Ka, 415 Volts, four Pole all as specified Make - Havells/L&T/Legrand

S&F MCCB 200-250 Amps, 36 Ka, 415 Volts, 4 Pole all as specified. Make - Havells/L&T/Legrand

M&L plain cement concrete 1:4:8 type D2 (using 40mm grade stone aggregate) as in foundations, coping, filling etc. 150 mm thick as in sub base surface finished fair and even comlpete all as specified.

M&L earthing to electric equipments / panels with and including galvanized MS earth plate electrode of size 600 x 600 x 6mm thick burried vertically in ground to a depth not less than 2.25 metre below ground level, with top edge of earth plate not less than 1.5m below ground level as shown in electrical plate No 3 of SSR Part I, the earth plate surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all sides, excavation & earth work in any type of soil and removal of surplus soil upto 50m including galvanized mild steel strip 25mm x 4mm as earth lead, welding at top of electrode and other end of strip connected to equipment body/panel/test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 3.00 metre above ground level fixed along equipment body/panel with and including 25 x 3mm FI clamps, bolts, nuts and washers, PCC chamber (1:3:6) type C1, MS funnel with wire mesh, GI pipe medium grade 20 mm bore for watering, 75 mm thick RCC cover 1:2:4 type B1 shall be provided on CI frame etc complete all as specified & as directed including dismantling & taking out old existing unserviceable earthing.

S&F in repair GI nipple of size 50 x 50mm or 50 x 65mm dia connecting to submersible pump including taking down old unserviceable nipple all as specified and directed.

M&L for testing of yield of old borewell by dipping wire ,rope to confirm weather borewell has yield or not.

Development of tube well by compressed air with compressor of minimum capacity of 150 PSI and 450 CFM all as specified. Note:- (i) Yield test for the bore well by continuously pumping to determine safe pumping yield to be carried out by contractor at site and necessary report to be submitted. (ii) Testing of water for potability, dissolved solids, physical/chemical and bactorogical testing etc from the govt lab shall be carried out by the contractor all as directed and test report shall be submitted.

S&F 6 sqmm multistranded copper conductor, 3 core PVC insulated and sheathed copper screen protected 1100 Volts grade conforming to IS 694:2010 with annealed copper conductor submersible flat cable fixed to column pipes with suitable clamps & jointing material complete including disconnecting & taking out old unserviceable cable.

Disconnection and removing of 20HP centrifugal pump alongwith suction, delivery pipe line, control valves etc and finding out the unserviceable parts and refixing the disconnected parts after replacing of unserviceable items with new of same size and capacity including testing and commissioning complete all as direted.

S&F 12.5mm thick chequered rubber mat of size 900mm x 1800mm ISI marked (IS 5424 : 1969) complete all as specified and as directed.

M&L brick work with FLY ASH BRICKS(As Per IS-13757(1993) burnt clay fly ash building bricks), (OLD SIZE BRICKS) with width equal to the length of the brick laid dry & flat abutted with each other with gap between adjacent bricks not exc 10 mm over UG cable for protection and complete all as specified & directed.

M&L galvanized iron tubing, 40mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (25mmx3mm) clamps, bolts, nuts and washers for protection of LT electric cable complete including dismantling & taking out old unserviceable protection pipe.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable with aluminum stranded conductor 1100 Volt grade cross sectional area 50 sqmm 3½ core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified including dismantling & taking out old unserviceable cable. Note :- Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately.

Excavating in trenches not exc 1.5 metre wide and not exc 1.5 metre in depth for foundation etc or for laying of cables, pipes etc and getting out in soft/loose soil complete all as specified.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick in soft/loose soil.

Removal of excavated soil/ material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified.

M&L dry sand (Tibba sand) and punning for cushioning to under ground cable all as directed. Note :- For the purpose of payment only punned thickness shall be measured.

Surface dressing not exc 15cm deep in soft/loose soil and site clearance with, levelling of surface, through extra wastage material out of fencing area and clean the pump house area well in standard, all as specified and as directed.

Dismantling of centrifugal booster pump of 2 HP capacity, 3 phase, 440 Volt, any make, any type and cleaning, overhauling and repairing by necessary machining & welding work with & including replacement of unserviceable spare parts such as ball bearing, oil seal, gland bush, minor spares and reassembling the components & testing for function ability, complete, all as specified & directed.

S&F cast iron body sluice valve heavy duty class ‘PN-1.6’ of 80 mm bore, ISI marked with IS 14846, both flanged ends and drilled, high tensile stainless steel spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete, all as specified & directed including dismantling & taking out old unserviceable sluice valve. Make-Kirloskar/Kartar/Zoloto/BIR

S&F non return valve of size 80mm bore, cast iron body, as per IS 5312 (ISI marked), heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed including dismantling & taking out old unserviceable non return valve.

All as per item No 45.00 above here-in-before but 100mm bore.

M&L glow sign boar of size 150cmx90cmx15cm, out door type, totally enclosed with locking arrangement, made of 1.75mm thick both side poly carbonate milky white sheet with letters/ matter by overlay colur film (colour as approved by GE) pasted over sheet, frame work made out of 26 gauge thick galvanized iron sheet and 50mmx50mmx5mm MS angle iron, including LED tube light fittings 1x18 watt- 2 Nos, (make: Havells/ Phillips/ Syska) prewired, wiht & including all standard accessories including making electric connections with suitable size mutistranded sopper wire, including two coats of sythetic enamel painting over a coat of zinc chorme primer after preparatio of steel surface, fixed at site by gruting the legs of grame in PCC (1:2:4 type B1) block of size 30cm x30cm x 45cm including dismanting & taking out old sign board complete all as directed. Note : Top of sign board shall be 2 meter form ground level legs shal be embedded in PCC bolck upto 40cm depth 20cm long holdfast made of MS angle iron of size 30mm x 30mm x 5mm shall be welded at bottom aof each leg letter/ matter etc for sign board shall be given by the Engineer-in-Charge as per location of sign board

S&F including jointing and testing of GI Y- type Strainer for Suction upto 100mm with flanged joints duly scewed and welded with pipe complete with GI flanges, rubber gasket clamps, bolts, nuts, etc all as required for completion of work including taking down & minor weling works complete all as specified and as directed.

S&F including jointing and testing of analog water flow meter cast iron body flanged ends for borewell upto 80mm with flanged joints duly scewed and welded with pipe complete with GI flanges, rubber gasket clamps, bolts, nuts, etc all as required for completion of work including taking down & minor weling works complete all as specified and as directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable with aluminum stranded conductor 1100 Volt grade following cross sectional area laid in trenches/ducts or foxed on wall by saddling, through pipe, under floors or roads/ along poles etc complete all as specified including dismantling & taking out old unserviceable cable. Note :- Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately.

25 sqmm ,4 core

35 sqmm 3.5 core

Testing of water collected from borewells in the at alwar mil. station and submission of detailed test report to the office of Enigineer-in-Charge. (i) Carrying out minimum essential testing of water as per Is 10500-2012 mandatory for chemicla colur, odour, taste, turbidity, PH value, TDS total hardness, iron, chloride, fluoride and residual free chlorine and Bacterological totla coliform organisms per 100ml (MPN) and E Coli in 100 ml with specific recommendation regarding suitability of water for dirnking pruposes. (ii) Collecton of water form bore wells in a sterilized bottle and testing in NABL Approved laboratory as mentioned in specification. Note:- Rate Quoted shall also deemed to be included for the followings:- (iii) To and fro transportation charges for collection of samples form source

M&L for taking out unserviceable non clog submersible sewage pump 4 KW/ 5.5 HP of make KSB model KRTU-100 from the sump including all vertical pipe/hose pipe, disconnecting all electrical & water connections etc. & dismantling the pump set, cleaning of sludge/mud etc., removing the burnt winding coils & rewinding the motor with cable round type, 7 core, 10 mtr long super enamelled copper wire of same gauge with equal number of turns including replacement of unserviceable parts such as oil seals (2 Nos), ,transformer oil if required , bearing bushes (01 No), cable seal (01 No), rubber gasket bolts (04 Nos) & nuts 5/8"x3" (8 Nos) of existing make & type including necessary high carbon steel nuts & bolts etc of suitable sizes & re-assembling the pump set and lowering the pump in sewage sump including connections of all vertical hose pipes including all necessary clamps 80mm with nuts, bolts & gaskets complete, commissioning the pump set and testing on full load for 8 Hrs, complete, all as specified & directed.

M&L shifting of existing LT panel from one location to another location after disconnection incoming & outgoing cables including dismantling PCC and necessary excavation & refixing the same at new location (with in itarana cantt area) complete all as specified and directed at site by Engineer-in-charge.

M&L depthing of existing bore by drilling with DTH of suitable dia as per existing borewell at any depth as directed by Engineer-in-Charge till water table reached in any number of tubewells and any where in the Alwar Military Station including demolition of any existing stracture over the existing borewell and other misc work. Note : The quoted rate shall include the transportation of DTH machine charge, labour charge and any other misc charges related to this item including the charges of checking of existing borewell.

M&L depthing of existing bore by drilling with ODEX of suitable dia as per the existing borewell at any depth as directed by Engineer-in-Charge till water table reached in any number of tubewells and any where in the Alwar Military Station including demolition of any existing stracture over the existing borewell and other misc work. Note : The quoted rate shall include the transportation of ODEX machine charge, labour charge and any other misc charges related to this item including the charges of checking of existing borewell.

Supplying and assembling jointing lowering and fixing in position of ERW MS casing pipe upto 8 inch dia of 5.4mm thickness ( minimum ) upto required depth below ground level in all strata (including cutting welding as required, painting etc complete ISI marked including MS well cap and also as specified and directed by Engr-in -charge. Make - TATA/Swstik/Jindal/Prakash.

Supply, assembling, including jointing lowering and fixing in position ERW MS slotted pipe upto 8 dia of 5.4mm thickness (minimum) having slots of 1.59 mm wide, 75 mm long assembled and lowered as per location chart approved by the GE including cutting welding as required and painting etc complete all as specified.

Attending complaints of as when required / call up by this office for non functional of any borewells ,boosters i.e. no water supply due to any defects in booster and borewells ,panels or defects in control valves i.e. CI Sluice valves, Non return valves, etc and any size fittings like flange joints/ rubber joints to make the water supply installation functional round the clock complete all as specified and as directed.Notes: - (i) Minor repair shall be carried out on spot and other major item shall be measured & paid separately. (ii) Major items replaced as "supply and fixing" under respective item of this schedule shall not be payable under this item. (iii) Adequate tradesman /supporting manpower shall be deployed by contractor and they shall be present as when required / call up by this office including Saturdays and holidays from 0930 hrs to 1800 hrs for maintenance of above mentioned work. The supervisor /site Engineer of the contractor shall be forwarded detailed instructions by concerned JE . (iv) The complaints received before 1300 hrs shall be attended on same day. The complaints received after 1400 hrs shall be attended on the next working day before 1300 hrs. If complaints shall not attended as per schedule, a penalty of Rs. 500/- shall be imposed on contractor for each complaint for each day. (v) Any delay in non-completion of complaints shall immediately be communicated to AGE/JE.

Taking out defecetive submersible pump set of capacity upto 17.5 hp form bore well for repair by lifting manually GI tubing of size 50mm to 65mm Ci/MS pipe form upto 450 to 550 feet depth after disconnecting electrical and pipe line conneciton, complete by means of chain pully block or other T&P, shifting back to borewell ,lowering commissioning and testing on full load complete all as specified by Engr-in-Charge.

M&L in replacement at borewell GI- union, elbow,tee, nipple, socket reducer, elbow reducer(for requied length) (ISI Marked) suitable for upto 80 mm bore pipe with flanges, rubber gasket clamps, bolts, nuts etc all as if required for completion of work including minor welding work complete all as specified and directed.

M&L in replacement at borewell GI- union, elbow,tee, nipple, socket reducer, elbow reducer (for requied length) (ISI Marked) suitable for 100 mm bore pipe with flanges, rubber gasket clamps, bolts, nuts etc all as if required for completion of work including minor welding work complete all as specified and directed.

Boring holes under road pavement by bocky manually, in any type of soil upto 200 mm bore Complete all as specified and as directed.

Dismantling of centrifugal booster pump of 1/2 HP or 1 HP capacity, 1 phase, 230 Volt, any make, any type and cleaning, overhauling and repairing by necessary machining & welding work with & including replacement of unserviceable spare parts such as ball bearing, oil seal, gland bush, minor spares and reassembling the components & testing for function ability, complete, all as specified & directed.

M&L for repair of leaking joint of 20HP centrifual pump alongwith suction, delivery pipe line, header pipe line control valves etc by removing existing broken fitting, rethreading of pipes and S&F new GI fitting like union, elbow, socket, tee, reducer, flenged etc (ISI marked) of existing bore in place of broken fitting and re-connecting of pipe and greasing, overhauling, glen, dori and rubber packing of pump set will be include in the unit rate, testing of joint including necessary excavation & earth work in any type of soil/floor complete all as specified & as directed.

Supply, laying, jointing/connection for suction and delivery pipe upto 100mm bore GI medium grade pipe with flanged joints duly screwed and welded with pipe complete with GI flanges, rubber gasket clamps, bolts, nuts etc all as required for completion of work including minor welding works. Make : Jindal/Tata or equivalent.

Hitesh Construction

DEMROT ELECTRICAL WORKS