REPAIR /REPLACEMENT OF PUMP SETS, MOTOR, PANEL, FOOT VALVES AND CLEANING OF OH RESERVOIR AND UG SUMPS, SERVICE TANKS AND FOUNTAINS AT AFS YELAHANKA

Amount

Repairs and servicing of Split case centrifugal two stage, pump set 50 HP PumpSet DSM 100/36, Kirloskar make, duly replacing the following worn out parts and re-erecting, testing and commissioning all as specified and as directed (a) DE and NDE bearings (b) Coupling bolts (c) Coupling rubber bushes (d) Split casing gaskets (e) Gland bolt and gland packing (f) Shaft sleeves (g) Replacing the air cock greasing nipples etc. ,(h) Replacing of fan blade and fixing of rubber mounting vibration bad mounting frame, suction pipe up to the sump, delivery pipe, valves, meter, specials etc., installed inside the pump house all as directed by Engineer-in-Charge.

All as per Item no-1, but of capacity 30 HP TYPE DSM-3

All as per Item no-1, but of capacity 40 HP TYPE DSM-3

Repairs and servicing to Squirrel cage induction motor SPDP type, 3 Phase 415 volts, AC, 50 HZ, 50 HP, Kirloskar make, driving the pump set DSM 100/36, cleaning the inside of stator, rotor, varnishing and drying, re-erecting, aligning with the pump, testing and commissioning, including replacement of DE and NDE bearings, grease nipples, any other minor parts required for proper functioning, over hauling including replacing worn out minor parts, terminals etc and the motor after preparing the surface all as specified and directed by Engineer-in-Charge.

All as per Item No-4, but for 40 HP TYPE DSM-3

All as per Item No-4, but for 30 HP TYPE DSM-3

Repairs and servicing of Centrifugal Monoblock pump set Make : KIRLOSKAR, KDS type, driven by Squirrel cage induction motor, TEFC, 3 Phase 415 volts, AC, 50 HZ, 15 HP, cleaning the inside of stator, rotor, varnishing and drying, re-erecting, testing and commissioning, including replacement of DE and NDE bearings, shaft seal, any other minor parts required for proper functioning,after preparing the surface all as specified and directed by Engineer-in-Charge.

Repairs and servicing of Centrifugal Monoblock pump set, KDS type, driven by Squirrel cage induction motor, TEFC, 3 Phase 415 volts, AC, 50 HZ, 12.5 HP, striping out the burnt winding and rewinding with super enameled copper winding wire of the same gauge varnishing and drying, re-erecting, testing and commissioning, including replacement of DE and NDE bearings, shaft seal, any other minor parts required for proper functioning, after preparing the surface all as specified and directed by Engineer-in-Charge

All as per Item no-8, but of capacity 3 HP

All as per Item no-8, but of capacity 5 HP

All as per Item no-8, but of capacity 10 HP

Cleaning of O/H reservoir of capacity 1,00,000.00 gallons at 15m staging by removing the sludge/dirt cleaning with wire brush and flushing with water and wash the surface with bleaching powder solution & final cleaning with fresh water and then applying one coat of lime to inside surface.

All as per Item no-12 but of capacity 75000 gallons.

All as per Item no 12- but of capacity 25000 gallons.

All as per Item no 12- but of capacity 15000 gallons.

All as per Item no 12- but of capacity 10000 gallons.

Cleaning of UG Sump of capacity 15000 gallons by removing the sludge/dirt, cleaning with wire brush and flushing with water and wash the surface with bleaching powder solution & final cleaning with fresh water and then applying one coat of lime to inside surface.

All as per Item no 17 but of capacity 50000 gallons UG sump.

All as per Item no 17 but of capacity 100000 gallons UG sump.

All as per Item no 17 but of capacity 200000 gallons UG sump.

S&F gland packing of required size of gland of superior quality to centrifugal / monoblock pumps of follwing capacities all as specified and directed :-

(a) For 30 to 50 HP pump set

(b) For 30 HP pump set

(c) For 15 HP pup set

(b) For 3 to 12.5 HP pump set

Disconnecting the electrical connections and taking down unserviceable starter for pump sets from the panel board of various capacities.

Material & Labour for automatic star delta starter complete suitable for centrifugal pump set 30 HP Contactor size 32 , overload range 23 to 32 Ams including electrical connections all as specified and directed. Make: Havells Cat No IHPASDQ*A or Equivalent make as approved by GE.

All as per Item Ser No 26 but of capacity 50 HP , KW 37.3 ,Contactor size 50, Overload range Relay 37 to 50 Amp, Cat No IHPASDWE*, Ref IS IEC 60947-4.1 . Make : Havells OR Equivalent make as approved by GE.

Repairs of star delta starter including electrical connections of capacities from 10 HP to 20 HP all as specified and as directed.

Repairs of star delta starter including electrical connections of capacities from 30 HP to 50 HP all as specified and as directed.

S&F Direct on line starter suitable for 5HP to 7.5HP all as specified and as directed. Make: Havells /L&T or equivalent make as approved by GE.

Dismantling the delivery pipe line of submersible pump set from water mains, lifting/taking out of GI column pipes of 50mm dia, submersible cable, defective submersible pump sets from borewells for repairs and lowering of repaired pump sets with GI column pipe 50mm dia, cable etc complete in the borewell at various sites under GE (AF) Yel. The job is inclusive of M&L for jointing of submersible cable, reconnecting the delivery pipe line to water mains, testing for satisfactory running and continous flow of water complete all as directed by Engr-in-Charge.

Repairs and servicing of defective submersible pump sets of capacity of 5 HP, 7.5 HP and 10 HP by dismantling the pump and removing unserviceable parts, assemble the pump properly after replacement of unserviceable parts. Note : (a) The rates are inclusive of transportating the pump set to workshop and back to site. (b) The rates are inclusive of turning/finishing work for fixing of parts properly. (c) Replacement of unserviceable parts will be measured and paid separately under Item No-33. (d) The rates are inclusive of testing, installation and satisfactory functioning of the pump set.

Replacement of following unserviceable parts of submersible pump sets of capacity upto 10 HP :-

(a) CI Stage casing

(b) GM Bush

(c) SS Sleeve

(d) Brass impeller

(e) MS Key for impeller

(f) SS studs with nuts of suitable size for pump

(g) CI intermediate section

(h) SS coupling bush common for pump and motor with key

(j) High Tensile steel shaft

Repairs and servicing of defective submersible motors of capacity 5 HP, 7.5 HP and 10 HP by dismantling the motor and removing unserviceable parts, assemble the motor properly after replacement of unserviceable parts. Note : (a) The rates are inclusive of transportating the motor set to workshop and back to site. (b) The rates are inclusive of turning/finishing work for fixing of parts properly and testing, installation etc. (c) Replacement of unserviceable parts will be measured and paid separately under Item No-30. (d) Rewinding of motor and servicing of rotor, if required will be measured and paid separately.

Replacement of following unserviceable parts of submersible motor of capacity upto 10 HP

(a) Bearing Bush gun metal

(b) Bearing Bush ss with rubber

(c) Oil seal

(d) Thrust plate/thrust bearing set

(e) Sand guard

(g) SS studs with nuts of suitable size for motor

Rewinding of submersible motor by taking out burnt copper winding from stator, cleaning the casing and slots with wire brush and washing with pressure water and shall be dried, re-winding the motor required gauge of insulated copper wire and making the winding leak proof and taking out electric connection with suitable size of submersible cable upto 2 mtr long of capacity 5 HP

All as per Item No.33 but capacity 3 HP

All as per Item No.33 but of capacity 7.5 HP

All as per Item No.33 but of capacity 10 HP/12.5 Hp

Servicing of rotor of submersible motor inclusive of turning/polishing of rotor shaft of submersible motor of capacity 5 HP, 7.5 HP and 10 HP

Repairs to GI column pipe buy cutting the worn out portion of threads and rethreading at each end of pipe

Replacement of unserviceable GI/MS socket heavy duty 50mm dia suitable for GI column pipe

Replacement of Gate Valve gun metal 50mm dia incl taking down old U/s valve and providing new ISI marked valve all as specified and directed.

Replacement of gun metal non return valve 40mm dia ncl taking down old U/s valve and providing new ISI marked valve all as specified and directed.

S&F GI column pipe heavy grade 50mm dia with ISI mark with GI heavy socket at one end

S&F flat cable PVC insulated and sheathed multi-stranded copper conducor water proof suitable for submersible pump set of size 6 Sqmm 3 core

S&F flat cable PVC insulated and sheathed multi-stranded copper conducor water proof suitable for submersible pump set of size 4 Sqmm 3 core

Fabricate,supply and fix cubicle panel out door type of size 0.90mtr x 0.30 mtr x 0.80 mtr made out of 2mm thick MS sheet,front door hinged and lockable type,dust and vermin proof complete with 50 x 50 x6mm angle iron frame for base of the cubicle panel board fixed with suitable size of bolts,nut & washer etc including power coat.The following items are to be fixed in cubicle panel board complete, sufficient space for spare starter,with cable alley and suitable size of 100 Amps bus bar & bus bar chamber,internal wiring with suitable lugs,cable numering,testing and commissioning etc and necessary civil works for fixing of panel board and consisting of the following items. (1) MCCB 4 pole,415 V,adjustable type,63 amps with breaking capacity 25 KA-01 No (2) Automatic starter for 7.50 HP for motor,type mu-G-10,415 V-01 No

Fabricate,supply and fix cubicle panel board out door type of size 1.20mtr x 0.30 mtr x 1.30 mtr made out of 2mm thick MS sheet,front door hinged and lockable type,dust and vermin proof complete with 75 x 40 x6mm "Base"channel iron frame for base of the cubicle panel board fixed with suitable size of bolts,nut & washer etc including power coat.The following items are to be fixed in cubicle panel board complete, sufficient space for spare starter,with cable alley and suitable size of bus bar & bus bar chamber,internal wiring with suitable lugs,cable numering,testing and commissioning etc and necessary civil works for fixing of panel board and consisting of the following items. (1) MCCB 4 pole,415 V,adjustable type,160 amps with breaking capacity 35 KA-01 No (2) MCB TP,415 63 amps with 10 KA-02 Nos (3) Automatic star delta starter for 20 HP for motor,type mu-G-25,415 V-01 No (4)Indicator lamps -01 SET (5) Digital MDM meter 250/5CT CL:01-1 SET

Dismantling the electric connection from the induction motor and taking down the motor 30 HP after removing the necessary nuts/ bolts and coupling etc and transporting to local workshop and Dismantling and opening the AC motor by unscrewing the bolts / nuts end cover etc and taking out the burnt starter and rotor windings, cutting and removing the burnt out copper windings complete from the startor slots including necessary cleaning thoroughly with a wire brush and drying and applying a coat of varnish etc all as specified and including material and labour for rewinding with super enameled copper wire as per the existing gauge including placing the fibre glass sleeves and insulating paper glass F (numen) and applying appropriate varnish dirying replacement of bearings 2 Nos and properly assembling including testing and transporting back to the Pump House , assembling the motor carefully to its original position including necessary electric and other connections and testing to the satisfaction of Engineer-in-Charge.

Dismantling the electric connection from the induction motor and taking down the motor 50 HP after removing the necessary nuts/ bolts and couping etc and transporting to local workshop and Dismantling and opening the AC motor by unscrewing the bolts / nuts end cover etc and taking out the burnt starter and rotor windings, cutting and removing the burnt out copper windings complete from the starter slots including necessary cleaning thoroughly with a wire brush and drying and applying a coat of varnish etc all as specified and including Material and labour for rewinding with super enamelled copper wire as per the existing gauge including placing the fibre glass sleeves and insulating paper glass F (numen) and applying appropriate varnish dirying replacement of bearings 2 Nos and properly assembling including testing and transporting back to the Pump House , assembling the motor carefully to its original position including necessary electric and other connections and testing to the satisfaction Engineer-in-Charge.

All as per above item No.48 but Capacity 40HP

Cutting and cleaning the grass wild vegetation once in a quarter, from roots, shapings shrubs, bush, undergrowth,roots, removing vegetation over the fencing and removing rootas, removing, vegetation over the fencing and removing unwanted materials to a distance exceeding 400 mtrs away from the pump house at NPH, 1&2 Pump houses/water supply installations and arround UG sumps as well as OH reservoirs alongwith surrounding areas.

M&L for two coats of synthetic enamel paintings with approved colours to pumpsets including preparation of old surfaces of pump capacity of various sizes of centrifugal and monoblock pumpsets

(a) 1 HP to 15 HP

(b) 30 HP to 50 HP

M & L for two coats of synthetic enamel paintings with approved colours to pipelines including preparation of old surfaces of pipelines of various sizes.

Repairinig ond manint of RO purifier cap 15 ltr/Hr complete for every months periodical servicing, checkig , replacing the parts filters, motor,chowkse, month checking of any defecs and rectyfying the RO purification of water filtering machine and also plaing filter complete all as specified Engineer in Charge

Repairinig ond manint of RO purifier cap 80 ltr/Hr complete for every months periodical servicing, checkig , replacing the parts filters, motor,chowkse, month checking of any defecs and rectyfying the RO purification of water filtering machine and also plaing filter complete all as specified Engineer in Charge

Cleaning and removing of all scales and dirt etc from PVC/RCC tanks and from mouths of circulating pipes etc capacity not exceeding 250 Ltrs all as specified and directed by Engr-in-Charge.

All as per item No.55 but capacity exceeding 250 Ltrs and not exceeding 500 Ltrs

All as per item No.55 but capacity exceeding 500 Ltrs and not exceeding 1000 Ltrs

All as per item No.55 but capacity exceeding 1000 Ltrs and not exceeding 2000 Ltrs

All as per item No.55 but capacity exceeding 2000 Ltrs and not exceeding 5000 Ltrs

All as per item No.55 but capacity exceeding 5000 Ltrs and not exceeding 10000 Ltrs

Taking down 15mm GI steel tubing including fittings and fixtures including cleaning for refixing or removal to store all as specified and directed.

All as per item No.61 but 20mm GI Steel tubing

All as per item No.61 but 25mm GI Steel tubing

All as per item No.61 but 40 mm GI Steel tubing

All as per item No.61 but 50 mm GI Steel tubing

Re-fixing old steel tube GI 15mm obtained from Sl Item No 7 above including cleaning/scaling and making connections in new or old position fixed on walls/ceiling/floor etc all as specified and directed.Note: The rate quoted shall be inclusive of providing necessary fittings for refixing the pipe

All as per item No.66 but 20mm GI Steel tubing

All as per item No.66 but 25mm GI Steel tubing

All as per item No.66 but 40 mm GI Steel tubing

All as per item No.66 but 50 mm GI Steel tubing

Supply and fixing of GI tubing medium grade 15mm dia with all fittings complete to walls/ceilings or laid in floor all as specified and directed.

All as per item No.71 but 20mm GI Steel tubing

All as per item No.71 but 25 mm GI Steel tubing

All as per item No.71 but 40 mm GI Steel tubing

All as per item No.71 but 50 mm GI Steel tubing

Dismantling of PVC/RCC water tanks and S/F of 500 Litres capacity PVC rotational moulded polyethylene water storage tanks (cylindrical vertical with closed tap) hoisted and fixed in position all as specified in SSR Part 1 .Make : Sintex ISI marked or equivalent ISI marked..

All as per item No.76 but of capacity 1000 Ltrs

All as per item No.76 but of capacity 2000 Ltrs

All as per item No.76 but of capacity 5000 Ltrs

All as per item No.76 but of capacity 10000 Ltrs

Supply and fixing in replacement of PVC lid (Cover) for PVC water tank of different capacity mentioned above all as directed by Engr-in-Charge.

M&L in replacement of ball valve for 25mm dia, high pressure of PTMP with exoxy quoted aluminium rod and high density plastic ball screwed for iron pipe and fixed all as specified and directed.

All as per item No.83 but 20mm dia

Repairs to Ball valve set any size by replacing the unserviceable PVC balls, rod, GI socket, long screw etc to arrest the overflowing of service tanks all as directed

Taking out the contaminated water complete from the fountain and cleaning of the entire water storage area with wire brush by applying suitable detergent/cleaning material and washing the complete fountain with fresh water, cleaning of the nozzels, strainers, and suction side impellers( in every month ) including the refilling of water to the complete fountain all as directed by Engr-in-Charge. NOTE:- spares replaced will be measured and paid separately

Cutting and taking out the existing rusted/Blocked GI/MS water tubing from the fountain and cleaning of the entire pipe line and inserting the new pipe by means of welding/brazing/plumbing and refixing the same with fittings like bends collars union wherever necessary all as specified and directed.

Supply and fixing of brass angle adjustable vertical jet nozzle size 3/8" BSP male threaded with nipple ,nut & hex nipple orifice 5mm with neoprene rubber washer.

Supply and fixing of brass dandelion jet nozzle,brass female threaded of size 1/4" BSP

Supply and fixing of aluminium foam jet nozzle size 1 " BSP brass male threaded with plastic/PVC inserts

Supply and fixing of CI fangle adjuster flange type with fasteners chrome plated and female threaded.

Supply and fixing of brass angle adjuster size 1/2" BSP male threaded

Supply and fixing of brass angle adjustable verticals 1/2" BSP male threaded with nipple,nut and hex-nipple,orifice 8mm with neoprene rubber washer

Supply and fixing of brass angle adjustable vertical jet nozzle 1/4" BSP male threaded with nipple,nut,and hex nipple,orifice 5mm with neoprene rubber washer

Cleaning of Static water tank of capacity 35000 to 40000 litres by removing the sludge/dirt cleaning with wire brush and flushing with water and wash the surface with bleaching powder solution & final cleaning with fresh water and then applying one coat of lime to inside surface.

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