NIT-35

Amount

Dismantling or taking up defective/ damaged submersible pump sets with lowering pipe, flange or any type and any size of any depth with pump set of any capacities by manual or mechanical means after disconnecting the all electric connections from LT panel or starter and transport to workshop for repair and workshop to sites after repairing, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of tools and plants for taking out, minor spare parts such as nuts, bolt, washers, lubricants and transportation to workshop shall be deemed included in quoted rate.

De-assemble submersible pumps of capacities 20 HP to 55 HP, discharge 7500 to 35000 gallons per hours and 90 Mtrs head height, for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts of existing makes and specifications, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of new spare parts will be measured and paid separately under respective items. (ii) Cost of tools and plants, transportation to workshop shall be deemed included in quoted rate.

Supply only following new spare parts required for replacement for repairsubmersible pumps of capacities 20 HP to 55 HP, discharge 7500 to 35000 gallons per hours and 120 Mtrs head height :- (a) Gun metal impellers

(b)Gun metal bushes

(c) Stainless steel shaft/ distance sleeve.

(d) Neck ring Gun metal

(e) Pump and motor stainless steel coupling

(f) Key stainless steel for coupling

(g) Thrust plate set

(h) Cable seal rubber

(j) Gun metal stud and nuts for connection piece

(k) Cast iron bowl assembly

Repair to pump shaft to its original shape by remetaling, turning, cutting and grinding.

Repair to rotor assembly to its original shape by remetaling, turning, cutting and grinding.

De-assemble submersible pump of capacity 5.0 HP, for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts of existing makes and specifications, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of new spare parts will be measured and paid separately under respective items. (ii) Cost of tools and plants, transportation to workshop shall be deemed included in quoted rate.

Supply only following new spare parts required for replacement for repairsubmersible pump of capacity 5.0 HP :- (a) Gun metal impellers

(a) Gun metal bushes

(b) Stainless steel shaft/ distance sleeve.

(c) Neck ring Gun metal

(d) Pump and motor stainless steel coupling

(e) Key stainless steel for coupling

(f) Thrust plate set

(g) Cable seal rubber

(h) Stainless steel rotor shaft/ bush sleeve with bronze bush

(j) Cast iron bowl assembly

(k) T-bolt of motor

Repair to pump shaft to its original shape by remetaling, turning, cutting and grinding.

Repair to rotor assembly to its original shape by remetaling, turning, cutting and grinding.

Disconnecting all electric, water supply and coupling connections between motor, centrifugal pump, capacity 100 HP/ 200 HP and delivery line including de-assemble and removal from foundation, of defective centrifugal pumps by mechanical or manual means including gland assembly/ housing, any capacity and type, for repairing transportion to workshop if required, and re-assembling, installation, commissioning after necessary repair/ replacement of old defective/ damaged spare parts and greasing to different parts, testing the same pump on full load including one coat of spray painting on outer surfaces, matching to existing colour, writing SM/ MES No. and date of servicing/ repair with white paint, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of tools and plants for taking out, minor spare parts such as nuts, bolt, washers, lubricants and transportation to workshop shall be deemed included in quoted rate.

Disconnecting all electric, water supply and coupling connections between motor, centrifugal pump, capacity 5HP and delivery line including de-assemble and removal from foundation, of defective centrifugal pumps by mechanical or manual means including gland assembly/ housing, any capacity and type, for repairing transportation to workshop if required, and re-assembling, installation, commissioning after necessary repair/ replacement of old defective/ damaged spare parts and greasing to different parts, testing the same pump on full load including one coat of spray painting on outer surfaces, matching to existing colour, writing SM/ MES No. and date of servicing/ repair with white paint, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of tools and plants for taking out, minor spare parts such as nuts, bolt, washers, lubricants and transportation to workshop shall be deemed included in quoted rate.

De-assemble centrifugal pumps of capacities 100 HP/ 200 HP, discharge 25000 gallons per hours and 500 feet head height, for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts of existing makes and specifications, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of new spare parts will be measured and paid separately under respective items. (ii) Cost of tools and plants, transportation to workshop shall be deemed included in quoted rate.

Supply only following new spare parts required for replacement for repair of centrifugal pumps of capacities 100 HP/ 200 HP, discharge 25000 gallons per hours and 500 feet head height :- (a) Cast iron impeller

(a) Neck ring Gun metal

(b) Body bush gun metal

(c) Cast iron diffuser rings

(d) Bearing housing

(e) Cast iron gland bush

(f) Gun metal lubricating pipe

(g) Ball bearing of existing specifications, ISI marked.

(h) Stay rod iron

(j) Coupling set with plate, bush, nuts, bolts and washers

(k) Key stainless steel for coupling

(l) Air release valve/ cock of brass

Repair to pump shaft to its original shape by remetaling, turning, cutting and grinding and making bearing/ bush housing

De-assemble centrifugal pumps of capacity 5 HP, for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts of existing makes and specifications, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of new spare parts will be measured and paid separately under respective items. (ii) Cost of tools and plants, transportation to workshop shall be deemed included in quoted rate.

Supply only following new spare parts required for replacement for repair of centrifugal pump of capacity 5 HP :- (a) Cast iron impeller

(b) Neck ring Gun metal

(c) Body bush gun metal

(d) Cast iron diffuser rings

(e) Bearing housing

(f) Cast iron gland bush

(g) Gun metal lubricating pipe

(h) Ball bearing of existing specifications, ISI marked.

(j) Stay rod iron

(k) Coupling set with plate, bush, nuts, bolts and washers

(l) Key stainless steel for coupling

Repair to pump shaft to its original shape by remetaling, turning, cutting and grinding and making bearing/ bush housing

Disconnecting to all electric connections from LT panel and motor for repair of motor starter of 50 HP/ 75 HP, star-delta starter, automatic unmanned type suitable for centrifugal/ submersible pumps, transportation to workshop and re-installation the same at site after necessary repair/ replacement of old defective/ damaged spare parts such as contactors, relays, of existing makes and specifications, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of new spare parts will be measured and paid separately under respective items. (ii) Cost of tools and plants, minor spare parts such as copper wire, lubricants and transportation to workshop shall be deemed included in quoted rate.

Supply only following new spare parts required for replacement for repair of motor starter of 50 HP to 75 HP suitable for centrifugal pumps :- (a) Contactor, triple pole, capacities 70 Amps to 110 Amps.

(b) Globe indicator set (RYB)

(c) Overload relay

(d) Single phase protection relay.

(e) Copper lugs suitable for copper cable 25.0 Sqmm size.

(f) Toggle button having on/ off position.

Disconnecting electric connections from alternator and fuel connection from engine decoupling of engine and alternator for repair, strip opening and de-assembling of engine for repair including dismantling of radiator, radiator fan, water pump assembly, air cleaner, fuel filter by opening nuts bolts including wiring of stare assembly if required, of DG set capacity 100 KVA to 320 KVA and replacement of old defective spare parts with new spare parts as mentioned here-in-after, including any type of machine work required at site/ workshop to compete the repair including complete servicing the engine all as required at site, re-assembling the engine in existing position complete and testing on completion all as specified and as directed by Engineer-In-Charge. Make of Engine and Alternator: SM No: Note: (a) New spare parts for engine will be measured and paid separately as supply only under the respective items. (b) Cost of cleaning, welding, minor repair and special tools and plants required for dismantling engine will deemed to be included in quoted rates.

Supply only following new spare parts required for repair of DG Set capacity 100 KVA to 125 KVA :- (a) Fuel Filter.

(b) Oil Filter.

(c) Air Filter.

(d) Coupling rubber with assembly.

(e) Fan belt.

(f)Hose pipe set.

(g) Carbon bush of alternator.

(h) Carbon bush holder of alternator.

(j) Ball bearing of alternator.

(k) Slip rings assembly of alternator.

Replacement of old damaged/ unserviceable electronic rectifier/ Automatic Voltage Rectifier with new electronic rectifier/ Automatic Voltage Rectifier suitable for DG set capacity 100 KVA to 320 KVA, complete all as specified and as directed by Engineer-In-Charge.

Repair, calibration, checking and pressure testing of fuel injector pump including replacement of damaged/ defective parts such as delivery valve, plunger gasket kit, barrel and washers and testing whole assembly after necessary repair and fixing in engine, complete all as specified and as directed by Engineer-In-Charge.

De-assembling of radiator of DG set capacity 100 KVA to 320 KVA, for cleaning and repair, using ‘K’ oil and radiator cleaning solution hydro-chloric acid by pressure of pump/ caustic soda with wire brush and necessary welding/ brazing of water tubes/ fins, whichever is required for cleaning and repairing, complete all as specified and as directed by Engineer-In-Charge.

Supply only engine oil/ lubricant, 20 W 40 grade, suitable for diesel engine of DG set of any capacity and any make, complete all as specified and as directed by Engineer-In-Charge.

Supply only coolant fluid suitable for radiator of DG sets of any capacity and any make, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged battery with new storage cell lead acid type 12 Volts, 150 AH including lead terminals and copper thimble for making necessary connections, complete all as specified and as directed by Engineer-In-Charge.

Supply only copper lead cable 1.50mtrs long, multi-stranded, with copper thimble for making necessary connections at both ends, suitable for 12/ 24 Volts battery including copper nuts, bolts and washers, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old damaged/ unserviceable coppercable with new cable, flat, PVC insulated and PVC sheathed copper conductor, multi-stranded, 120.0 Sqmm, single, conforming to relevant IS specifications including making connection to both ends i.e. motor side and starter side with jointing materials, complete all as specified and directed by Engineer-In-Charge.

Replacement of old damaged/ unserviceable submersible cable with new submersible cable, flat, PVC insulated and PVC sheathed copper conductor, multi-stranded, 25.0 Sqmm, 3-core, conforming to IS: 694/1990 including making connection to both ends i.e. motor side and starter side with jointing materials, complete all as specified and directed.

Rewinding of burnt/ damaged motor of submersible pumps of capacities 5 HP, 20 HP, 45 HP and 55 HP of any discharge capacity with water proof, annealed solid copper conductor wire of existing specifications, insulating materials, ISI marked or as per IE specifications and cleaning, preparation of stator for rewinding, complete all as specified and directed by Engineer-In-Charge.

Rewinding of burnt/ damaged induction motor of centrifugal pumps of capacities 5 HP, 100 HP/ 125HP, of any discharge capacity with water proof, annealed solid copper conductor wire of existing specifications, insulating materials, ISI marked or as per IE specifications and cleaning, preparation of stator for rewinding, complete all as specified and directed by Engineer-In-Charge.

Lowering down, commissioning back to tube well of submersible pump sets with lowering pipe, flange or any type and any size of any depth with pump set of any capacities by manual or mechanical means including making necessary electric connections with LT panel or starter and testing on full load after repairs, complete all as specified and directed by Engineer-In-Charge. Note: (i) Cost of tools and plants for taking out, minor spare parts such as nuts, bolt, washers, lubricants shall be deemed included in quoted rate.

Replacement of old unserviceable/ damaged MCCB with new MCCB, four pole, 415 Volts, adjustable thermal and adjustable magnetic setting, 125 Amps with breaking capacity 25 KA, having indicating lamp, Ics=100% and Icu as per IEC 60947-2, complete all as specified and as directed by Engineer-In-Charge.

Disconnecting electric connections of servo voltage stabilizers, capacity 15 KVA to 30 KVA, draining out the transformer oil in clean barrels for re-use, cleaning of sludge from oil tank and transporting to workshop for repairs and return back to it's original position after repairs including loading and unloading by mechenical means, complete all as specified and as directed by Engineer-In-Charge. Note: Spares required for repair/ replacement of unserviceable parts shall be measured and paid separately under relevant items of BOQ.

Description all as serial item No- 90.00 here-in-before but for servo voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 90.00 here-in-before but for servo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Replacement of old unserviceable Printed Circuit Board (PCB) with new Printed Circuit Board (PCB) of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 93.00 here-in-before but for servo voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 93.00 here-in-before but forservo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Replacement of old unserviceable carbon bushes with new carbon bushes of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 96.00 here-in-before but for servo voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 96.00 here-in-before but for servo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Replacement of old unserviceable servo motor with new servo motor of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 99.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 99.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Replacement of old unserviceable/ damaged Change over switch with new Change over switch, on load, rating 100 Amps, four poles, 415 Volts, AC, 50 Hz, with side handle, conforms to IS:13947 (Part-3); IEC:60947-2, complete all as specified and as directed by Engineer-In-Charge.

Supply and distribute Calcium Hypo Chloride 65%-70% Chlorine content calcium based granular disinfectant for water treatement to Pump House at rakhmuthi and outer station. Make Shree RayalaSeema Hi -Strength Hypo Ltd Or as approved by E-in-C's Branch or by Accepting Officer. Note :-The brand/ make of the chlorination of chemical must be stated in production and certified by govt laboratory confirming compliance of specification suitable for drinking water with a declearation from the laboratory that from the technical strengh stability health safety and operation point of view this product is used for drinking water applications for consumption by humans and the brand/make of calcium hypochlorite is suitable for drinking water chlorination and its sample has been tested by Govt Laboratory

Supply and distribute Bleaching Powder conforming to Grade I with minimum available chlorine 35-40% weight in 25Kg packing, packed in poly-ethylene bags ( not more than 2 months old packing).

Testing of chlorine jointly in presence of operator of 06 Nos tube well once in a day Morning / Evening before supply hrs to ensure free chlorination 2.0 PPM at source & including routine and periodical maintenance of chemical dozing pumps replacement of defective spare parts to keep them functional at serviceable condition and maintaining record duly signed by operator. Note:- 1. The cost of transportation daily to check tube well in Morning & Evening deemed to be includeed in quoted rates. 2. Spare parts required shall be measured and paid separately as supply only under respective items of BOQ. 3. The record of free chlorine check to be put up daily to JE E/M / AGE E/M for verification. 4. Contractor will be responsible for proper chlorination in all pump houses. In case chlorination is not found or found in appropriate at any location during inspection by concerned JE E/M or Engr-in-Charge, the recovery @ Rs 1000.00 will be deducted for per location per day from contractor's dues to the Govt.

Supply only O-tolodine chlorine solution in packing of 500 ml bottles for testing of chlorine contents in water , complete all as specified and directed by Engineer-in-Charge.

Supply only the chlorine test kit for the pump house to check the free chlorine level at source & user end at up to 2.0 PPM level complete all as specified and directed.

Cleaning of overhead water tank, capacity 50,000 Gallons, height/ staging 18.85mtrs, by scraping with mild steel wire brush and removing all the silt, dirt, algae, sludge etc from the surfaces of walls and floor including removal the same to a distance not less than 50mtrs, washing the cleaned surface with bleaching powder solution thoroughly and applying two coats of lime wash on internal surfaces of reservoir, also applying two coats of cement paint of external surfaces of tank with staging after preparation of surfaces, and writing the particulars such as capacity of tank, date/ due date of tank cleaning in bold letters, on table size not less than 60cmx40cm, painted with black and white synthetic enamel paint on external surface, including painting with one coat black synthetic enamel paint to external surfaces of flow pipes with valves any type as connected with overhead water tank and making flow signs with white synthetic enamel paint, complete all as specified and directed by Engineer-In-Charge.

Cleaning of UG Sump, 50000 Gln capacity by disconnecting all electric connections from LT panel, starter, removing pipe line from discharge side, taking out submersible/ centrifugal pump with motor along with column pipe by mechanical or manual method, scraping all mud, algae, silt, sludge and other dirts by mild steel wire brush floor including removal the same to a distance not less than 50mtrs and re-assembling/ lowering down submersible/ centrifugal pump with motor, column pipe and making all electric and water supply connection to the existing lines/ system, also applying two coats of cement paint of external surfaces of tank with staging after preparation of surfaces, including writing the particulars such as capacity of tank, date/ due date of tank cleaning in existing letter sizes, on table size not less than 60cmx40cm, painted with black and white synthetic enamel paint on external surface, complete all as specified and as directed by Engineer-In-Charge.

Repair to LT panel board 440 Volts at CTS Pump House outdoor type with suitable cleaning materials for cleaning bus bar, carbonized terminals of switches etc, replacement of old burnt thimbles of size 300 sqmm - 16 Nos, colour taping of bus bar complete including replacement of MCCB 630 Amps breaking capacity 50 KA -01 No complete all as specified and directed by Engr-in-Charge.

Taking out old centrifugal pump 100 HP capacity by dismantling of broken foundation, provision of new PCC foundation complete with suitable nuts & bolts for fixing of existing pump including replacement of rusted MS frame complete all as specified and directed by Engr-in-Charge

Disconnecting existing electric connection of Booster Pump 200 HP capacity, dismantling side cover of motor for repair/replacement of carbon bushes- 12 Nos, cleaning complete with CRC/Petrol, meggaring the motor before running on full load, replacement of burnt copper thimbles of 300 sqmm size complete including alignment of pump & motor, replacement of gland packing & rusted nuts & bolts all as specified and directed.

Amount of Schedule of credit of for Rs 1,17,990.00 shall be deducted from quoted amount.

Balbir Enterprises