REPAIR/MAINT OF BOREWELLS, PUMP, MOTOR, DECRIN DOZER AND SEWAGE PUMP ETC AT AF STATION GORAKHPUR

Amount

Disconnecting and lifting of submersible pump set of any type/size alongwith 150 mm dia column pipe and submerisble cable from deep bore well up to 30m depth including dismantling of bowl assembly of any type/size of cleaning, descaling, painting outer with anticorrosive paint and reassembling after necessary repair/overhauling and lowering MS pipe 150 mm dia , submersible cable including replacement of gasket , of nuts & bolts on column pipe, making proper alignment and connecting cable, to the testing and commissioning for available yield for entire satisfaction of Engr-in-Charge all as specified and directed. Note:- spare parts for repair of pump/motorshall be measured and paid separately.

Cutting & removing burnt out motor winding of submersible pump set of capacity 20-25 HP pump set and cleaning complete & rewinding with superior quality of PVC insulated copper wire 35 Kg of same size & same gauge, weight and reassembling & testing complete as directed .

Supply only thrust bearing/thrust plate for submersible pump set.

Supply only motor housing bush (GM).

Supply only Impeller bronze suitable for submersible pump set.

Supply & fix GI steel wire rope 12mm dia submersible pump set including taking old/unserviceable steel wire rope.

Supply onlly Sand Guard and water seal.

Supply only Bowl packing

Supply only Impeller shaft sleeves

Supply only Impeller shaft (SS)

Supply only Bowl bush (GM)

Supply only Neckring (GM)

Supply only SS coupling

Supply only Stud

Supply only Single phase preventer MAKE: Minilec/L&T

S&F in replacement 16Sqmm 3 Core submersible cable flat copper conductor all as specified and directed.

S&F in replacement 10 Sqmm 3 Core submersible cable flat copper conductor all as specified and directed.

S&F in replacement pump reducer for required NRV

S&F in replacement star delta starter 3 phase 440V 28-42 amp rating fullyautomatic with enclosures. Model No CS96008 (MUG 30) of L&T or equivlent of Legrand/Philips/Havells

S&F in replacement star delta starter 3 phase 440V 13-21 amp rating fullyautomatic with enclosures. Model No CS96008 (MUG 30) of L&T or equivlent of Legrand/Philips/Havells

Taking out old U/S MCCB fromLT panels & replacement with new MCCB of following capacity MCCB 100 Amp, 415 V, 4 Pole 16 KA

All as per above but MCCB 125 Amp, 415V, 4 Pole 25 KA

Supply and fix in replacement of Voltmeter 0-500 Amp make:- L&T/AE/AEE

Supply and fix in replacement of indicator Lamp LED type panel Lamp make:- L&T

Dismatling old unserviceable non return valve of any size and replacement with new cast iron heavy duty ISI marked150 mm dia non return valve Make:Kirkolasker /Upadhaya

Excavation in trenches soft/loose soil not exc 1.5 m. wide and not exc 1.5m. for depth for foundation etc all as specified and directed.

Returning filling incl spreading, leveling watering and well romming in layer n exc 25cm thick etc complete all as specified directed.

Removal of surplus soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5mtr above the starting point etc complete all as specified directed.

M&L for repair of booster pump 3 HP complete including repalement of bearing , nut ,washer, gland doori etc all as spcified and directed

M&L for repair of booster pump 1/0.5 HP complete including repalement of bearing , nut ,washer, gland doori etc all as spcified and directed .

M&L for spray painting to CI Pipe 150 mm bore including all fitting on exposed surface at pump houses with two coats of synthetic enamel paint of approved colour after neceesary preparation to surface with wire brush emery paper removing of oil grease with wire sweating spots , rust etc complete all as specified directed

M&L for black column pipe heavy duty ISI marked 150 mm bore, wall thickness 5.4 mm 3 mtr length both end flanged with heavy duty pre drilled 8 holes welded inside and outside the flange and making smooth surface including of 04 strips 5.0 mm thick , 25 mm wide and 50 mm long covering pipe at flanged end on outside and duly painted with two coats of synthetic enamel paint over a coat of red oxide etc complete all as specified directed

M&L for spray painting to control LT panel including all accessories GI pipe and other equipment to pump houses with two coats of synthetic enamel paint of approved colour after neceesary preparation to surface with wire brush emery paper removing of oil grease with wire sweating spots, rusts etc complete all as specified directed

M&L for supply laying , jointing and testing PVC insulated heavy duty and PVC sheathed armed cable with copper conductor of size 0.05 mm of 10 pair laid in trenches /wall/on floor/ or RCC OHT and in side the pump houses complete all as spcified and directed Make : Havells/ Finloex/ delton

M&L packing pea gravel of size 2 to 4 mm of natural shape brought direct from river bed and packing around the casing pipe of mild steel to entire depth upto ground level including removal of soil around well and packing with gravel all as spcified and directed Source-Lalkuwan (Haldwani).

M&L Flusing of borewell with compressed air with air compressor 450 PSI completely till the removed of sand, mud from the bore and till the clear water arrived . Flushing will be done with interval of 2-4 hours to the entire satisfaction.

Dismantling and Material and labour for installation testing and commissioning wall mounted water level indicator electrically operated to show indication of 10 levels water in OHT including sensors consisting of the following :- (a) Automatic multilevel visual indicator of 10 levels (Make-Benzer/Aqualift/Indian Engineering Co. (b) Sensor of steel 316-10 Nos. (c) Alarms.

S&F notice board (in replacement) of size 120x90 Cm wooden frame using green velvet cloth and laminated sheet with 10 mm thick plywood on back side as per sample etc complete all as specified directed.

Supply only the Gear motor complete 230 Volt 50Hz for 96 NGQ 51 Decrine Dozing pumps parts No PM682CE at the time of repair for motor pump etc complete all as specified directed

All as per above but Motor assembling with bearing brackets and Tolerance for 96 NGQ 51 Decrine Dosing pumps parts No PMBRPL2, complete all as specified and directed.

All as per above but Coil 250 Volt 50 Hz for 96 NGQ 51 Decrine Dozing pumps, complete all as specified and directed.

All as per above but Single head feed rate control with 96 NGQ 51 Decrine Dosing pumps parts No PC50450D, complete all as specified and directed.

All as per above but Pump head (Ferrules 1/4 & duck bill included) for 96 NGQ 51 Decrine Dosing pumps parts No UCPH7FD, complete all as specified and directed.

All as per above but Roller assembly for 96 NGQ 51 Decrine Dosing pumps parts No MC3ASYD, complete all as specified and directed.

All as per above but Pump tube for 96 NGQ 51 Decrine Dosing pumps parts No MCCP 207, complete all as specified and directed.

All as per above but Injection check valve 3/8 for 96 NGQ 51 Decrine Dosing pumps parts No MCINJ38, complete all as specified and directed.

All as per above but Weighted suction line strainer 3/8 inch for 96 NGQ 51 Decrine Dosing pumps parts No ST138, complete all as specified and directed.

All as per above but Size 3/8 inch white suction/discharge tubing for 96 NGQ 51 Decrine Dosing pumps parts No MALT 002,etc complete all as specified and directed.

Supply installation,testing and commissioning factory made LT panel board fabricated out of 2mm thick CRCA sheet CPRI approved fixed with necessary angle iron support, size of pannel 1500x950x300 mm on angle iron frame size 35x35x6mm, grouted and 150 mm above floor duly powder coated paint complete using lugs and glands for cable connection at Pump House all as specified and directed and providing of followings:- (a) Copper bus bar - 04 Nos 150 Amp ratings & 01 No 100AMP. (b)MCCB 125 AmpTP 25 KA -01No(Make-L&T/Havells/Merlin Gerin) (c)MCCB 100 AmpTP 16 KA -01No(Make-L&T/Havells/Merlin Gerin) (d) Digital Volt meter, 3 ph,96x96 sqmm size suitable for voltage range 0-500 V -01 No (Make :- Conzerv/L&T) (e) Digital Ammeter, 3 ph,96x96 sqmm size suitable for range 0-100Amp CTS ratio 100/5 Amp -01 set(Make :- Conzerv/L&T) (f) Indicator lamp LED type of (RYB) set of 03 Nos with toggle switch-01 set (Make - L&T,SCI) (g)MCB SPN 32 Amp cap -01(Make- Protec/Havells/MDS) (h) Bank Capacitor 8 KVAR cap-01No(Make- EPCOS) (j) Single phase preventer type VSP 2 -01 No(Make - Minilec) (k) S&F MCB TP 20 Amps -01 No (Make- Protec/Havells/MDS) Make:-Legrand,C & S, L & T, siemens, Salbh switch gear

M & L For Cleaning of over head tank of capacity 0.5/1 lakhs gallon of staging 18 to 20 m height with scrubing on wall/ floors, removing of sludge, sand and washing with fresh water and bleaching powder including and painting the date of cleaning of tank ,cleaning of valve pits complete all as specified and directed.

S&F valve and washer for hand pump complete all as spcified and directed

S&F Hand pump cover etc complete all as spcified and directed

Supply and fix man holes cover/valve chamber made out of MS sheet 4 mm thick with hinged & locking arragement of size 70 cm x 70 cm or as directed duly painted with red oxide primer and two coat of synthetic enamel paint etc complete all as spcified and directed.

Surface dressing n.exc 30 cm deep including cutting of bushes, grass etc complete all as spcified and directed.

Material and labour for cement concrete in foundation, filling and mass concrete type C2 1:3:6 (40mm graded stone aggregate) cement cocrete rounded or chamferedon edges for grid post foundation etc complete all as spcified and directed.

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip 32mm X 6mm main earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-I (1991) with connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt alround earth plate and do PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate) 40mm thick cover reinforced with 6mm dia bars 3 Nos both way with 12mm dia round bar handle, GI light grade watering pipe 20 mm dia with funnel and wire mesh, and 40 mm dia GI light grade earth lead protection pipe, etc complete all as spcified and directed

Taking out and S & F in replacement of new cast iron sluice valve with flanged end with stainless steel spindle and Cl wheel class PN 1.6 inc rubber gasket nuts bolts and washer for following size ISI marked conforming to IS 14848 (2000), complete all as specified and directed including necessary excavation or removing of sludge, water from pit for 200 mm bore

All as per above but 150 mm bore

M&L for Brick work with sub class "B: bricks curved on plan in circular well steining ( any radius) constructed from the base for supporting of pipe in cement mortar 1:6. etc complete all as spcified and directed

M&L chemical and bactirilogical testing of water and submission of report all as spcified and directed . Particular of test to be carried out (a) PH (b) odour (c) Taste (d) TDS (e) turbidity (f) total Hardness (g) sulphate (h) chloride (j) Resdiual free chlorine (k) M P N coliform bacteria (Note : Testing shall be got by Govt agency)

Dismentaling of Old worn out aviation obstruction light form over head tank S & F testing new obstruction aviation light, LED type casing made from pressure die costing of aluminium alloy LM -6 ,polycorbonate lane to protct LEDS ,IP-65 protection ,operating temperature/voltage 10 C to+60 C, 80 volt AC single dome type IEC-61000-6-4 -2001/BS 800 make :Instapower patent No 212550 or equivalent make in Philips/Bajaj complete all as specified and directed .

S & F for demolation of old unserviceable valve chamber and construction of new valve chamber of size 1m x 1m x 1 m with brick work comprising the following items complete all as specified and directed. (a) 150 MM thick PCC foundation (1:2:4) type B2 40 MM graded aggregrate (b) Brick construction with (1:6) cement mortar and rendering 15 mm thick externally and internally complete fair face of brick works surface in cm (1:4). (c) MS cover of thickness 4 mm double door type welded to angle of soze 40 x 40 x 5 mm embedded in cement coping in PCC (1:2:4) type B-0 wirh anchor fastner including looking arrangment complete with two coat of heighly corresive resistant apoxy point over one coat of red oxide primer.

Dismentaling and S&F new mild steel ISMB/ISMC guider for hoisting and lifting of pump set etc complete all as spcified and directed.

Taking out sewage pump set 7.5 HP non clogging vertical turbine sewage pump capacity motor and lifting of pump with column pipe from sump well including repairing & re- assembling, cleaning & replacement of Un serviceable/ warn out parts, Painting with two coat of ennameled paint & lowering after complete assembling and commissioning & testing ,complete all as specified and directed. Note: (i) replaced items will be measured & paid separately under item No 66 to 110 as supply only.

Supply only for the following parts as specified and directed-Note : Size, capacity & make of following item shall be as per existing sewage pump for witch to be dismantled Impeller shaft sleeves.

All as above but Thrust bearing

All as above but Impeller Bronze ring complete.

All as above but Sealing Ring

All as above but Bearing spider

All as above but Bearing cover head shaft

All as above but Bearing cover for impeller shaft bearing

All as above but Bearing cover for impeller shaft D.E.

All as above but Bearing cover for impeller shaft pump side

All as above but Thrust bearing adapter

All as above but Bearing cover for bearing adapter

All as above but Intermediate shaft sleeves

All as above but Key for impeller

All as above but Key for coupling

All as above but Key for shaft sleeves

All as above but Bearing nut

All as above but Lock nut and check nut

All as above but Intermediate bearing bush

All as above but Bearing bush for head shaft

All as above but Bearing bush for impeller shaft

All as above but Main shaft guard stainless steel bush

All as above but Support plate of size 0.6mx0.45mx12mm including painting for Rising pipe

All as above but Coupling half pump side

All as above but Coupling half driver side

All as above but Screw for coupling

All as above but Coupling rubber bush

All as above but Coupling pins

All as above but Washers for coupling pins

All as above but Helical lick insert

All as above but Thrust bolt

All as above but Stunts bolt

All as above but Oil seal for pump side

All as above but Oil seal grease nipple

All as above but Oil seal for casing cover

All as above but Gasket for casing cover

All as above but Pump shaft of existing size & length

All as above but Intermediate shaft of existing size & length

All as above but Head shaft of existing size & length

All as above but Rubber Gasket set Suitable for 100 mm GI / CI pipes all as directed .

All as above but Rubber Gasket set Suitable for 150 mm GI / CI pipes all as directed .

All as above but S &F GI flanged 100 mm dia.

All as above but M S bend for 100 mm dia

All as above but S & F GI flanged 150 mm dia

All as above but M S socket for 100 mm dia pipe

All as above but M S nuts, bolts & washers of required size

Cleaning of sewage pump well 4.5 M deep complete by removal of sludge from pump well with man power using buckets & ropes etc dispose off sludge outside defemce land, etc complete all as specified and directed.

S & F M S raising pipe 100 mm dia wall thickness 5.4 mm as per ISI mark complete with flange joint with gasket & nut bolt etc complete all as specified and directed..

Cutting worn out winding of electric motor 3 phase of cap 7.5 HP and cleaning complete re- winding with superior quality of enameled copper wire same size 14.5 Kg, same gauge, weight and reassembling & testing, complete including replacement of bearings and terminal plate all as specified and directed.

S & F DOL starter 3 phase of 7.5 HP, 415 volts MK 1.5, all as specified and directed.Make Havells/ L&T OR Equavilant .

Material & labour for PCC 1:2:4 type B2 using 40 mm graded stone aggregate as in Pump house foundation filling mass complete all as specified and directed.

Demolition of brick work built in mortor complete all as directed

M & L brick work with sub class B brick using old size of bricks straight or curved on plan exc 6 M radius built in cement mortor 1:4 , complete all as specified and directed.

Taking down cement or cement lime plaster hacking for keys,scrubbing down with water complete etc complete all as specified and directed.

M & L rendering 15 mm thick in cement mortar (1:4) on fair face of brick work and finished the surface even and smooth without using extra cement complete.

Shailza Traders

M/s Aradhana Enterprises

Hindustan Power Corporation