GE 874/EWS-31/2019-20

Amount

Excavation in trenches not exc.1.5 mtr wide and not exc.1.5 m in depth for laying of pipes as in any type of soil and getting out, complete all as specified and directed.

Returning, filling, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in any type of soil, complete all as specified and directed.

Removal of excavated material to a distance not exc.50 m and depositing where directed at a level not exceeding 1.5 mtr above starting point.

Taking up or down steel tubing of 20mm bore pipe and connection laid in trenches or floors or fixed to walls and including cleaning for refixing or removal to credit complete with all fittings & valves etc complete all as specified and directed.

All as per description of ser item No-04 above but 25mm bore pipe.

All as per description of ser item No-04 above but 40mmbore pipe.

All as per description of ser item No-04 above but 50mmbore pipe.

All as per description of ser item No- 04 above but 80mmbore pipe.

GI water Tubes, 'medium grade', 20mm bore, ISI marked, including all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc, laid in trenches or floor or fixed to wall, complete all as specified and as directed by Engineer-In-Charge.

All as per description of ser item No-09 above but 25mm bore pipe.

All as per description of ser item No-09 above but 40mm bore pipe.

All as per description of ser item No-09 above but 50mm bore pipe.

All as per description of ser item No-09 above but 80mm bore pipe.

S& F 20mm bore gun metal globe or gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe, fixed in repair, complete all as specified.

All as per description of ser item No-14 above but 25mm bore pipe

All as per description of ser item No-14 above but 40mm bore pipe.

All as per description of ser item No-14 above but 50mm bore pipe.

Construction of valve pit brick masonary, internal size 600 x 600 x 600 mm (from top of PCC to bottom of cover) including excavation in any type of soil, returning, filling in around foundation, removal of surplus soil to a distance not exceeding 50m, PCC 1:4:8 type D-2 in foundation, half brick thick brick work in CM 1:4, 12mm thick plaster in CM 1:4 to internal surfaces and flush pointed externally as the work proceeds in the same mortar PCC coping 1:2:4 type B-0 using 12.5mm graded stone aggregate, pit cover of MS sheet 3mm thick, handle and 40x 6mm FI 230mm long with 25mm dia hole at other end locking arrangement, fixing arrangement and painting with synthetic enamel paint two coat over a coat of red oxide primer, complete all as specified and directed.

Lagging to pipes 20mm bore used in internal water supply or plumbing all round with 40 mm thick bonded mineral wool preformed 'SNAP ON' pipe sections of density 144Kg/Cum conforming to IS-9842 provided with chicken mesh wire netting 25 gauge, 20mm mesh and covered with 0.01mm aluminium foil, complete all as specified.

All as per description of ser item No-19 above but 25mm bore pipe.

Supplying, fixing, jointing and testing cast iron non return valve 80 mm bore without by pass arrangement , swing type, confirming to IS- 5312, flanged ends pressure rating PN-1.6 including necessary fixing arrengemet such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packings material etc complete including taking out unserviceable NRV, complete all as specified and as directed.

Supplying, fixing, jointing and testing cast iron non return valve 50 mm bore without by pass arrangement , swing type, confirming to IS- 5312, flanged ends pressure rating PN-1.6 including necessary fixing arrangement such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packings material etc complete including taking out unserviceable NRV, complete all as specified and as directed.

Dewatering of sump by pumping clean water sump of size and capacity(30000 to 50000Gln), and taking out sludge, removing the same to a distance not exceeding 50m with & including, cleaning the sump by wire brushing and brooming down, including washing with clean water and bleaching powder solution complete inside and white washing with two coats of cement base internally, complete all as directed by the Engr-in-charge.

Material and labour for rewinding of 20HP centrifugal motor by uncoupling the motor from the pump, removing the motor from the foundation and transportation of the motor to the workshop, opening the motor , taking out burnt out winding, preparing the slot for winding and rewinding of motor with super enamelled copper winding wire of appropriate size and gauge as existing to make the same cap of motor, varnishing and heat drying including scrapping of old paint & repainting with one coat of grey tinted synthetic enamel paint after motor is reassembled and testing complete all as specified and directed by the Engr-in Charge.

Material and labour for rewinding of 30HP centrifugal motor by uncoupling the motor from the pump, removing the motor from the foundation and transportation of the motor to the workshop, opening the motor , taking out burnt out winding, preparing the slot for winding and rewinding of motor with super enamelled copper winding wire of appropriate size and gauge as existing to make the same cap of motor, varnishing and heat drying including scrapping of old paint & repainting with one coat of grey tinted synthetic enamel paint after motor is reassembled and testing complete all as specified and directed by the Engr-in Charge.

Material and labour for removing the centrifugal pump set 20HP from the foundation, disconnecting from the motor and transporting to the work shop for repair/ replacement of following worn out parts and bringing back the pump to pump house and coupling the pump with motor and fixing on foundation and testing complete all as specified and directed. Note:- Spare parts will be measured and paid under the following items as supplied only.

Supply only bronze impellers as per sample

Supply only bearing No 6312 Make SKF,ARB

Supply only worn out bearing housing as per sample

Supply only of gland bush as per sample

Supply only nut bolts and washers

Material and labour for removing the centrifugal pump set 30HP from the foundation, disconnecting from the motor and transporting to the work shop for repair/ replacement of following worn out parts and bringing back the pump to pump house and coupling the pump with motor and fixing on foundation and testing complete all as specified and directed. Note:- Spare parts will be measured and paid under the following items as supplied only.

Supply only bronze impellers as per sample

Supply only bearing No 6312 Make SKF,ARB

Supply only worn out bearing housing as per sample

Supply only of gland bush as per sample

Supply only nut bolts and washers

S&F in replacement of manually operated Direct Online oil immersed (Heavy duty) ISI marked suitable for 20 HP motor 3 Phase 415 Volt AC 50HZ complete all as specified and directed by Engr-in-Charge.

S&F in replacement of manually operated Direct Online oil immersed starter (Heavy duty) ISI marked suitable for 30 HP motor 3 Phase 415 Volt AC 50HZ complete all as specified and directed by Engr-in-Charge.

Supply and fixing 80 mm bore Cast Iron foot valve flanged ends, swing type operation with rubber sheet, as per IS : 4038 including necessary fixing arrengemet such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packings material etc including taking out unserviceable foot valve complete all as specified and as directed

Supply and fixing 50 mm bore Cast Iron foot valve flanged ends, swing type operation with rubber sheet, as per IS : 4038 including necessary fixing arrengemet such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packings material etc all as specified and directed for 80 mm dia complete all as specified and directed including taking out unserviceable foot valve complete all as specified and as directed.

Taking down old unsv old sluice valve and supply and fixing new sluice valve cast iron ISI marked with flanged ends drilled with iron wheels head shuts and open direction cast on it class PN 1.6 confirming to IS 14846-2000 including necessary fixing arrangement such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packings material etc all as specified and directed for 80 mm dia complete all as specified and directed.

Taking down old unsv old sluice valve and supply and fixing new sluice valve cast iron ISI marked with flanged ends drilled with iron wheels head shuts and open direction cast on it class PN 1.6 confirming to IS 14846-2000 including necessary fixing arrangement such as nuts, bolts washer, gasket and packings material etc all as specified and directed for 50 mm dia complete all as specified and directed.

Material and labour for taking out the submersible pump set and motor assembly of capacity 5 HP from the borewell, by taking out the column pipes with chain pulley block and tripod stand, complete using skilled and experienced labour and transporting the same to workshop for repair and transport repaired pump set back to site after repair and Lowering the same after testing in the bore well with column pipes including electric connection of the pump set including replacement of unsv nuts and bolts of column pipe complete all as specified and directed by the Engr - in Charge.

Material and labour for rewinding of submersible motor 5 HP by taking out the burnt out winding with PVC insulated copper winding wire of same gauge and size as per existing, replacement of thrust bearing and bushes and testing complete all as specified and as directed by the Engr-in-Charge.

Dismantling of submersible pump assembly of capacity 5 HP and carry out repair including replacement of defective impellers, bushes, keys, CI bodies, unserviceable nuts, bolts and washers including testing complete all as specified and as directed by the Engr-in-Charge.

Supply only Alum Ferric grade IV for water treatment as approved by Engr-in-Charge. Make : Aqua, Hindustan or Birla and as approved by GE.

Supply only of Calcium hypo Chlorite white to off white free flowing solid granular suitable for human consumption having Chlorine content65-70% packed in 45kg Drum complete all as specified and as directed Make :- M/s Sree Royalasema Hi strength Hypo Ltd Brand Puri Chlor & M/s Grasim industries Ltd or any other make approved by NMPT Commitee of E-in-C's Branch Note:- Contractor must submit the following documents (a) Letter of Authorisation from Manufacture (b) Certificate of compliance (COC) from manufacture with unique serial Numbers (c) Valid EINC approval of the product (d) NSF certificate of the product (e) FSSAI registration

Taking up cast iron water mains bore of pipe 100 mm (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead, complete all as specified.

Supply and laying Cast iron pipes spigot and socket ends centrifugally cast. Class LA in 100 mm size laid in trenches complete all as specified and directed by Engr-in-Charge. (Note : Excavation and earth work, CI fittings for joints shall be measured and paid separately.)

CI fittings for spigot socketed pieces 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 socket and spigot) collars,caps and plugs upto 150mm bore all as specified and directed.

Run lead joint for CI pipe spigot and socket pipes and fittings of 80 mm bore complete all as specified and directed by Engr-in-Charge.

Run lead joint for CI pipe spigot and socket pipes and fittings of 100 mm bore complete all as specified and directed by Engr-in-Charge.

Run lead joint for CI pipe spigot and socket pipes and fittings of 150 mm bore complete all as specified and directed by Engr-in-Charge.

Supplying, fixing, jointing and testing cast iron non return valve 100 mm bore without by pass arrangement , swing type, confirming to IS- 5312, flanged ends pressure rating PN-1.6 including necessary fixing arrangement such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packings material etc complete including taking out unserviceable NRV, complete all as specified and as directed .

M & L for repair of vertical type pressure filter of multigrade filter cylindrical mild steel with dished ends having coarse and fine grade media filter at bed having capacity 60000 ltrs/hr. The following repair is to be required :- (a) Painting internally with anticorrosive bitumastic paint and externally with protective coat of red oxide after clearing the inside of the vessel all as specified. (b) Opening of inlet and outlet connections of any size (c) Open main hole cover and replacement of internal media complete. (d) Taking out old filter sand complete and replacement of sand grain size 0.45 to 0.55 mm of specific gravity 2.65 gravel size 5.60 mm sp gravity 2.60 all as specified. (e) Replacement of rubber packing of main hole, inlet and outlet connections, nuts, bolts of suitable size.

Taking out unserviceable filter media of any sizes from sand filters and pressure filter and depositing not exceeding 100 mtr and replace with following sizes and quantities of filter media all as specified and directed. (a) Supply only filter media of Size of ½ '' - 5.00 Cum (b) Supply only filter media of Size ¾'' - 3.00 Cum (c) Supply only filter media of Size o 3/16'' to 1/16'' - 5.00 Cum (d) Supply only filter media of Size below 1/16'' (core sand) - 3.00 Cum

Disconnecting and taking out unserviceable 3 phase electric motor of 50 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out winding, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying heating etc, and reassemblimg, transportion to site and refixing at original position and testing all as directed.

Disconnecting and taking out unserviceable 3 phase electric motor of 7.5 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out winding, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying heating etc, and reassemblimg, transportion to site and refixing at original position and testing all as directed.

Disconnecting and taking out unserviceable 3 phase electric motor of 5 HP capacity, taking to work shop, dismantling carefully, cutting out burnt out winding, cleaning the slots. And rewinding with super enamelled copper winding wire of appropriate gauge and weight including all insulating materials, varnishing, drying heating etc, and reassemblimg, transportion to site and refixing at original position and testing all as directed.

Material and labour for removing the centrifugal pump set 50 HP from the foundation, disconnecting from the motor and transporting to the work shop for repair/ replacement of following worn out parts and bringing back the pump to pump house and coupling the pump with motor and fixing on foundation and testing complete all as specified and directed. Note:- Spare parts will be measured and paid under the following items.

Supply only bronze impellers as per sample

Supply only bearing No 6312 Make SKF,ARB

Supply only worn out bearing housing as per sample

Supply only of gland bush as per sample

Supply only nut bolts and washers

Material and labour for removing the centrifugal pump set 7.5 HP from the foundation, disconnecting from the motor and transporting to the work shop for repair/ replacement of following worn out parts and bringing back the pump to pump house and coupling the pump with motor and fixing on foundation and testing complete all as specified and directed. Note:- Spare parts will be measured and paid under the following items.

Supply only bronze impellers as per sample

Supply only bearing No 6312 Make SKF,ARB

Supply only worn out bearing housing as per sample

Supply only of gland bush as per sample

Supply only nut bolts and washers

Material and labour for removing the centrifugal pump set 5 HP from the foundation, disconnecting from the motor and transporting to the work shop for repair/ replacement of following worn out parts and bringing back the pump to pump house and coupling the pump with motor and fixing on foundation and testing complete all as specified and directed. Note:- Spare parts will be measured and paid under the following items.

Supply only bronze impellers as per sample

Supply only bearing No 6312 Make SKF,ARB

Supply only worn out bearing housing as per sample

Supply only of gland bush as per sample

Supply only nut bolts and washers

S&F in replacement of manually operated Direct Online oil immersed starter (Heavy duty) ISI marked suitable for 50 HP motor 3 Phase 415 Volt AC 50HZ complete all as specified and directed by Engr-in-Charge.

S&F in replacement of manually operated Direct Online oil immersed starter (Heavy duty) ISI marked suitable for 7.5 HP motor 3 Phase 415 Volt AC 50HZ complete all as specified and directed by Engr-in-Charge.

S&F in replacement of manually operated Direct Online oil immersed starter (Heavy duty) ISI marked suitable for 5 HP motor 3 Phase 415 Volt AC 50HZ complete all as specified and directed by Engr-in-Charge.

AKASH CONTRACTORS

M/S Manzoor and Co

M/S MIR BUILDERS