REPAIR/ MAINTANANCE OF SUBMERSIBLE PUMPS, SEWAGE PUMPS ,CHLORONOMS PLANTS AND OTHER CONNECTED WORKS AT 505 SU AFS MAMAURA

Amount

S&F in replacement of 150 mm bore sluice value, cast iron body, both end flanged type in same position comprising with high tensile steel spindle, class PN-1.6,( ISI marked), conforming to IS-14846, operating wheel, including nut, bolt & washers for flanged joints and jointing material complete all as specified and as directed by Engineer in Charge. Make: Kirloskar / Kartar / BIR /Venus.

All as per item No.1 here-in-before but 200 mm dia.

All as per item No. 1 here-in-before but 100 mm dia.

All as per item No. 1 here-in-before but 80 mm dia.

S&F in repairs, pressure gauge dial type for measurement of the water pressure up to 10 Kg/sqcm or as per existing size complete all as specified and directed.

S&F in repairs, single phase preventor relay. Make :- Havells/L&T/Minilec.

S&F in repairs, star delta timer ETR - 550. Make :- L&T/Havells/Siemens.

S&F in repairs, digital voltmeter 0 to 500 V 96mmX 96mm (square type). Make : L&T/Schneider/HPL.

S&F in repairs, digital ampere meter 0 to 200 Amp 96mmX96mm (square type) 415 Volt. Make : L&T/Schneider/HPL.

S&F in repairs, MCCB 4 pole 415V with breaking capacity 25 kA, 100 Amp. Make- Legrand/Schneider/C&S

S&F in repairs, MCCB 4 pole 415V with breaking capacity 16 kA, 63 Amp. Make- Legrand/Schneider/C&S

Material and labour for testing of water of bore well No.01, 02, 03, 04, Tropo Map(5) test to be carried out as per I.S. parameters of drinking water (chemical and beactrological test) from Govt. approved laboratary all as directed by Engr-in-Charge and report to be submitted to office for record. Physio-chemical parameters as per the ground water standards IS-10500-2012 (a) pH, Colour, Electrical conductivity, Turbidity, TDS, TSS, Hardness, Iron, Chlorides, Florides, Calcium, Magnesium, Sulphate, Nitrate, Total alkalinity and Residual free chlorine. (b) (Chromium) heavy metal as per ground water standard (c) Bacteriological parameters as per the ground water standard (Total Coliform, Fecal Coliform and E-Coli)

M&L for replacement of phase indicating LED lamp complete all as directed. Make:- HPL, L&T, Siemens.

Cutting and cleaning the bushes, grass, small plants and removing the same from site and depositing at a distance n. exc 50 mtr complete all as directed.

Construction of brick masonry valve chamber having inner dimension 1000 x 1000 x 1000 mm (suitable for 100mm to 150mm sluice valves & reflux valves) with PCC 1:4:8 type D2 for foundation, brick work wall in cement mortar (1:4), PCC 1:2:4 type B1 for coping, 15 mm thick rendering/ plaster in CM 1:4, including provision of MS Sheet top cover 3mm thick with welding of MS angle iron of size 25mm x 25mm x 4 mm at edges and in diagonal and angle iron base frame of 50 x 50 x 6 mm, painting with two coats of synthetic enamel paint over a coat of red oxide primer on iron surfaces, lime wash on internal and external cement surfaces and locking arrangements including demolition of the existing chamber, necessary excavation and earth work complete all as specified and as directed.

Cleaning of valve pit chamber of any size by taking out mud & muddy water and depositing the same at a distance n.exc 20 mtr away from pit including swipping free from & all type of dirt including rectification the leakage of valve of any size by using of appropriate size and required packing materials and all as directed.

Replacement of spindle and check nut with SS spindle for the following sizes of sluice valves including providing gland packing of suitable sizes, replacement of nuts, bolts and washers etc. to make the sluice valve leakproof and free operational all as specified and as directed for the following sizes :-

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Draining out the valve chamber, taking out sluice valve, transporting to the workshop, refacing, regrinding to make it leak proof, bringing back, refixing including providing rubber insertion sheet, gland packing of suitable sizes, replacing of nuts, bolts and washers etc. to make the sluice valve leak proof and free operational all as specified and as directed for the following sizes :-

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Dismantling the washout MS Pipe line 150 mm dia vertically / laid in trenches by unscrewing all the flange joints for rectification of blockage and refixing the same in position all as specified and as directed at site. Note : Accessories/joints will be paid separately .

S&F in repair of DOL starter suitable from 02 to 05 HP, 3 phase, 415 Volts booster pump with all connection including taking out of existing u/s starter as directed. Make- L&T/Siemens/Schneider (CG).

Supply, installation, commissioning and testing of star delta starter fully automatic suitable for upto 10 HP to 15 HP submersible pump, 415 volts 3 phase, 50 Hz including taking out of existing u/s starter as directed. Make- L&T/Siemens/Schneider.

Supply, installation, commissioning and testing of star delta starter fully automatic suitable for upto 25HP submersible pump, 415 volts 3phase, 50 Hz including taking out of existing u/s starter as directed. Make- L&T/Siemens/Schneider.

Supply only Calcium hypochlorite granular disinfectant for water treatment, having chlorine content 60% to 70%, all as specified and directed by Engr-in-charge.

Comprehensive maintenance and repair of calcium hypochlorite based electronic automatic dosing (Decrin dozer) equipment 100 Ltr capacity of any type and make complete with dozing tube and solution drum and other accessories required. Note :- (i) Spare items/parts required for dosing pump shall be measured and paid separately under relevent items. (ii) Cost of items /parts which are not covered in Sch 'A' but are necessary for the satisfactory functioning of the plant shall be deemed to be included in the rate quoted for this item. (iii) Dosing pump to be cleaned twice in a month (15 days) (iv) Labour charges for removal of unserviceable parts and fixing of spare items/ parts (supplied under the item No.38) shall be deemed to be included in the rate quoted for this item.

Supply only of the following spare parts of decrine dozer :-

CHECK VALVE DUCKBILL ONLY (1/4" size Duckbill).

Roller assembly (Part No :MC3ASYD)

Pump tube (Part No :MCCP 207)

Injection check valve 3/8"(Part No MCINJ38)

Weighted suction line strainer 3/8" (Part No :ST 138)

Rotor assembly with bearing brackets & tolerance ring (Part No : PMBRPL2)

Coil 250V, 50Hz (Part No :MP6J222)

3/8" White suction/Discharge tubing

FRP Dosing tank 100 litres with PE/RRP Lid

FRP Dosing tank 300 litres.

Shaft

Connecting nut 3/8"

Adapter 3/8"

S&F in repair 6 sqmm submersible copper conductor cable, three core, 1100 volts grade, weather proof lowering with the column pipe into the bore well and testing complete.

Cleaning of internal surfaces of Over Head Tank at any height/staging by scrapping down/brushing and removing all silt dirt, algae etc. from walls, floors, washing/cleaning with water and applying one coat of white wash to all internal surfaces of walls and ceilings and one coat of cement based paint to all external surfaces including top surfaces of OH tanks including necessary scuffolding work. All old steel surfaces such as vent pipes, inlet, outlet pipes, ladder shall be provided with one coat of anti corrosive bituminous paint and old MS pipe railing shall be scrapped properly and shall be painted with one coat of synthetic enamel paint. Paintings to oblitering labels shall not be less than 60cm x 40cm using black paint same as existing dimensions and writing particulars etc. using white paint with height of letters same as existing writing complete all as directed by Engineer-in-Charge for 10000 gallons capacity.

All as per item No.28 here-in-before but 15000 gallon capacity.

All as per item No.28 here-in-before but 100000 gallon capacity.

Replacement of water booster pressure pump 0.5HP, with 25 Ltr tank reassembling complete set after carryout necessary replacement & testing complete for smooth working to the entire satisfaction of EIC. Make: CG/KSB/Kirloshkar.

Taking out defective submersible (vertical) pump set of capacity 10HP to 15HP from bore well for repair by lifting GI/MS/CI column tubing of size 50mm to 150 mm from 80 to 150 feet depth after disconnecting electrical and pipe line connection, complete by means of chain pully block or other T&P, transporting to workshop for repair / replacement of worn out parts, servicing and overhauling complete with oiling/ greasing, lubricating the parts and reassembling of submersible pumpset with motor and shifting back to borewell, lowering commissioning and testing on full load complete all as specified and directed by Engr-in-Charge. Note :- (i) Cost of spare parts for necessary repair will be paid seperately under relevant items. (ii) Cost of other minor items/ spares such as nut, bolts, washer, gaskets, paints etc. which are not covered under Sch 'A' but required for efffective functioning of the plant shall be deemed to included in the quoted rates.

Supply only following items/parts for 10HP to 15HP submersible borewell pump etc.

Thrust bearing complete

Gun metal bearing bush

Stainless steel studs and nuts

Shaft for pump

Shaft for motor

Stainless steel motor coupling with key

Bowl assembly

Bowl assembly ring

M&L for painting the interior and exterior parts of valve pit chamber cover with two coats of anti corrosive paint over a coat of zinc chromite primer & two coats of synthetic enamel paint complete all as specified.

Dismantling the motor of submersible (vertical type) pumpset of capacity 10HP to 15HP, removing the existing burnt out winding and re-winding with suitable copper winding wire of existing gauge and weight including replacement of all insulation material, "O" rings and filling of cooling oil with oil seal and terminal lead for AC, three phase, 415Volts grade and replacement of other petty items required for making motor functional, reassembling and testing complete all as directed by Engr-in-Charge.

Taking out defective submersible (vertical) pump set with moter of capacity 25HP to 30 HP from bore well for repair by lifting GI tubing of size 50mm to 150 mm GI/CI/MS pipe from 80 upto 150 feet depth after disconnecting electrical and pipe line connection, complete by means of chain pully block and other T&P, transporting to workshop for repair/replacement of worn out parts, servicing and overhauling complete with oiling/greasing, lubricating the parts and reassembling and shifting back to borewell, lowering commissioning and testing on full load complete all as specified and directed by Engr-in-Charge. Note :- (i) Cost of spare parts for necessary repair will be paid seperately. (ii) Cost of other minor items/ spares such as nut, bolts, washer, gaskets,paints etc which are not covered under Sch 'A' but required for efffective functioning of the plant shall be deemed to included in this items.

Supply only following items/parts for 25 HP To 30 HP submersible borewell pump etc.

Thrust bearing complete

Gun metal bearing bush

Stainless steel studs and nuts of appropriate size

Shaft for pump

Shaft for motor

Stainless steel motor coupling with key

Bowl assembly

Bowl assembly ring

Dismantling the motor of submersible (vertical type) pumpset of capacity 25HP to 30 HP, removing the existing burnt out winding and re-winding with suitable copper winding wire of existing gauge and weight including replacement of all insulation material, "O" rings and filling of cooling oil, packing with oil seal and terminal lead for AC, three phase, 415Volts grade and other petty items required for making motor functional and motor reassembling and testing complete all as directed by Engr-in-Charge.

Supply only bleaching powder (30 to 35%) chlorine contained, as approved in suitable bag of 25 Kg, complete all as specified and directed.

Supply, lowering, jointing & testing In replacement MS black column pipe 3m long heavy duty, 150 mm bore, wall thickness 5.4 mm both end flanged with heavy duty MS flange not less than 16mm thickness screwed welded inside & outside.The flanged end making surface shall be made smooth of both ends flanged having 08 Nos. predrilled holes not less than 16 mm dia. including rubber gasket, MS nuts, bolts and washers, pipe shall be painted with two coats of anti corrosive paint over a coat of zinc chromite primer complete all as specified & directed by Engineer-in-charge.

Supply, lowering, jointing & testing In replacement MS black column pipe 3m long heavy duty 100mm bore, both ends flanged with heavy duty MS flanges of not less than 16mm thick, screwed, welded inside & outside.The flanged end making surface shall be made smooth of flanged both ends, including provision of rubber gasket, MS nuts, bolts and washers. Pipe shall be painted with two coats of anti corrosive paint over a coat of zinc chromite primer complete all as specified & directed by Engineer-in-charge.

De-silting of accumulated soil from Borewell 150 MM dia & depth up to 150 Feet by using air compressor / special equipments for atleast 12 Hrs, all as specified & as directed by Engineeer-in-charge. Note: The rate shall be inclusive of hiring of Air compressor / special equipment, fuel required, tools & Accessories including transportation & skilled men power to execute the work.

Supreme Builders

Spectrum Enterprises

m/s pal associates

M/S SURYA ASSOCIATES

M/s Wadaihra Construction

FUTURE Inc.