REPAIR / REPLACEMENT OF UNSERVICEABLE PIPE LINES, SLUICE VALVES, WORN OUT DEFECTIVE STARTER /LT PANEL, INDUCTION MOTOR, LIFTING LOURING OF BORE WELL AND CONNECTED FITTINGS FOR WATER SUPPLY SYSTEM AT MIL STN BHUJ

Amount

M&L for Dismantling the water mains from the delivery lines, lifting/taking up GI/UPVC Column pipes, pumping sets of any description and in any position including submersible cable after disconnecting pumping sets from cable, repairs to the defective submersible cable and jointing of submersible cable, pump and motors by using water proofing jointing kit, jand also jointing of crack/leaked HDPE pipe with MS sheet jointing clamp,rubber sheet, nut, bolts and washer etc replacement of defective column pipes, and including Lowering of submersible pump Sets, submersible cable, column pipes, reonnecting main delivery mains as existing and testing for satisfactory running and continuous flow of water etc complete all as directed by Engineer in charge in bore wells at various locations under GE(A) Bhuj Note: 1 Repair to Motor & Pumping sets, cable and column pipes etc. shall be measured and paid seperately. 2. Contractor shall take proper precautions while lifting out and removing pump set from bore well so as to avoid any damage to column pipe and submersible cable. All necessary T&P and equipments required for lifting out and lowering pump set etc shall be arranged by the contractor at his own cost.

Dismantling and strip opening of submersible pump & motor of any description and in any position for servicing /overhauling, cleaning, oiling/greasing, fixing of serviceable parts in position, removing & replacement of defective / unserviceable parts with new parts and reassembling the pump and motor, ensuring proper alignment of pump and motor, fixing in position, connecting to existing system and testing at site on full load to the entire satisfaction of the Engineer-in-Charge for the following capacities pumps & motors :- (a) 30 to 50 HP, three phase, 415 Volts, 50 Hz, AC supply Note: - (i) The replacement of defective / unserviceable parts shall be measured and paid separately as “Supply only” under appropriate item of Sch ‘A’ and fixing rate for new items are deemed to include under these item. (ii) Burnt out windings of motor shall be replaced, measured and paid separately under appropriate item of Sch ‘A’ for rewinding. (iii) (a) The rates for above items are deemed to include transportation of pumps/ motors to and from workshop as approved by Engineer-in-charge for necessary repairs, alignment and testing of pump and motors at authorised workshop. (b) Re-metalling to Pump shaft, polishing and grinding and making standard size to matching with Gun Metal Bush / Neck-ring shall be measured and paid for separately under appropriate item of Sch ‘A’ (iv) Lifting of pump and motor from bore well and lowering of pump and motor after repairs shall be measured and paid separately under appropriate item of Schedule `A'.-

Taking out and removing old burnt out windings of the submersible electric motors of any description and in any position of 30HP to 50 HP, three phase, 415 Volts, 50 Hz, AC supply.capacity and rewinding of submersible electric motors with existing size PVC insulated, copper conductor as approved by the Engineer-in-charge including cleaning the slots with carbon- tetra-chloride solution before rewinding & testing on full load etc complete all as specified and directed :- Note : (i) The winding wire shall be of make ATLAS/FINOLEX (ii) The rate quoted by the contractor shall be deemed to include the cost of transportation from site to authorised workshop and back, fixing / lowering in position (a) 30 to 50 HP, three phase, 415 Volts, 50 Hz, AC supply.

Supply only in replacement of following defective spare parts of submersible motor of any description/make and capacity 30 to 50Hp and in any positioin (a) Bearing lower / upper housing of existing size

All as per Item No. 4 here in above but (b) Gunmetal bearing bush

All as per Item No. 4 here in above but (c) CI thrust plate

All as per Item No. 4 here in above but (d) CI thrust bearing

All as per Item No. 4 here in above but (e) Water seal

All as per Item No. 4 here in above but(f) Motor base

All as per Item No. 4 here in above but (g) Bearing bush rubber

All as per Item No. 4 here in above but (h) Turning and polishing of motor shaft including lathe work

All as per Item No. 4 here in above but (i) Sand guard of motor

Supply only in replacement of following defective parts of submersible pumps of any description/make and capacity 30 to 50Hp and in any position :- (a) Stage casing bowl (SS-410 material)

All as per Item No. 13 here in above but (b) Rubber bearing bush

All as per Item No. 13 here in above but (c) Stage casing gun metal bearing bush

All as per Item No. 13 here in above but (d) Brass impeller of existing casing size capacity

All as per Item No. 13 here in above but (e) Brass neck ring

All as per Item No. 13 here in above but (f) Defective Stainless steel sleeve

All as per Item No. 13 here in above but (g) NRV body suitable for any make of submersible pump

All as per Item No. 13 here in above but (h) MS coupling and key common suitable of pump shaft and motor shaft of any type of submersible pump.

All as per Item No. 13 here in above but (j) Existing size of MS Pump shaft of any type of submersible pump

All as per Item No. 13 here in above but (k) Sand guard of pump

M&L in replacement of unsv borewell cover made up of MS sheet 3 mm thick, split type and both side locking arrangement and making 3"/4" hole for insertion of column pipe in centre of the bore well including welding works and cover shall be suitable for 300 mm dia bore well complete all as specified and directed

M&L in replacement of pump set MS cage, fabricating suitable size, made out of MS flat iron 40x6 mm as in frame work to hold the submersible pump set alongwith column pipes safetly including applying of two coats of synthetic enamel paint over priming coat of red oxide after preparation of new steel surfaces etc complete all as directed.

Supply and fix in repair HDPE (High density polyethylene) pipe, PE-63 grade, ISI marked , as per IS 4984, PN 10, size 3 inch, Outer dia 90 mm, 10 kg/cm2, suitable for bore wells complete including providing suitable size MS clamps and SS nipples of flange/threaded type (made of SS-402 material) for connecting with submersible pump set and delivery mains, etc all as specified and directed. Make : SUDHAKAR/MODI/GENEX/ FINOLEX/Dutron Note : Contractor Shall obtain and provide HDPE pipe in one length as required for borewell.

S&F polypropelene rope 32 mm dia, confirming to IS standard, heavy duty grade for securing the submersible pump set alongwith column pipes of borewells all as specified and directed Make : GARWARE or equivalent

S&F in repair adaptor set 90 mm dia for connecting the submersible pump set with the HDPE pipes all as directed by Engr in charge

Disconnecting the water mains from the suction and delivery pipe line of serviceable centrifugal pump sets/open well pump set of any description and in any position, any capacity and taking out pump set / motor from the base frame including disconnecting electric connections and foundation, nuts and bolts. for servicing /overhauling, cleaning, oiling/greasing, fixing of serviceable parts in position, removing & replacement of defective / unserviceable parts with new parts and reassembling the pump and motor of capacity upto 5 HP capacity, ensuring proper alignment of pump and motor, fixing in position, connecting to existing system and testing at site on full load to the entire satisfaction of the Engineer-in-Charge. Note: - (i) The replacement of defective / unserviceable parts shall be measured and paid separately as “Supply only” under appropriate item of Sch ‘A’ and fixing rate for new items are deemed to include under these item. (ii) The rates for above items are deemed to include transportation of pumps/ motors to and from workshop as approved by Engineer-in-charge for necessary repairs, alignment and testing of pump and motors at workshop.

All as per Item No. 28 here in above but for centrifugal pumps sets of capacity 7.5 HP to 25HP capacity,

All as per Item No. 28 here in above but for centrifugal pumps sets of capacity 30 HP to 75HP capacity,

Dismantling of defective centrifugal pump set/open well pump set, of any make/Model for repairing and reassembling including replacement of defective spare parts by new one of capacity upto 7.5 HP pump set including required MS stud with nuts and bolts etc all as required. Note: (i) Spare parts of the centrifugal pump sets shall be measured and paid separately under relavent item of schedule. (ii) The rates for above items are deemed to include transportation of pumps/ motors to and from workshop as approved by Engineer-in-charge for necessary repairs, alignment and testing of pump and motors at authorised workshop.

Dismantling of defective centrifugal pump set/openwell pump set of any make/model for repairing and reassembling including replacement of defective spare parts by new one of capacity 12.5 to 75 HP pump sets, including required MS stud with nuts and bolts etc complete all as directed by Engineer-in-charge. Note: Spare parts of the centrifugal pump sets shall be measured and paid separately under relavent item of schedule.) The rates for above items are deemed to include transportation of pumps/ motors to and from workshop as approved by Engineer-in-charge for necessary repairs, alignment and testing of pump and motors at authorised workshop.

M & L rewinding of induction motor after taking out all burnt ,U/s copper winding wire, cleaning and finishing of the casing and slots properly for rewinding the motors with existing SWG super enameled copper wire including varnishing ,baking ,testing complete all as specified and directed at site etc. of capacity 5 HP Motor.

All as per Item No. 33 here in above but 20 HP

All as per Item No. 33 here in above but 30 HP

All as per Item No. 33 here in above but 50 HP

All as per Item No. 33 here in above but 75 HP

Supply only in replacement of following defective parts of centrifugal pump sets/open well pump sets (a) Ball bearing for 5 HP Pump

All as per Item No. 38 here in above but (b) Ball bearing for 15 HP/20 pump

All as per Item No. 38 here in above but (c) Ball bearing for 30 HP pump

All as per Item No. 38 here in above but (d) Ball bearing for 50 HP pump

All as per Item No. 38 here in above but (e) Ball bearing for 75 HP pump

All as per Item No. 38 here in above but (f) Gland Collar for 5 HP Pump

All as per Item No. 38 here in above but (g) Gland Collar for 15 HP/20 pump

All as per Item No. 38 here in above but (h) Gland Collar for 30 HP pump

All as per Item No. 38 here in above but (i) Gland Collar for 50 HP pump

All as per Item No. 38 here in above but (j) Gland Collar for 75 HP pump

All as per Item No. 38 here in above but (k) Stainless steel bush for 5 HP Pump

All as per Item No. 38 here in above but (l) Stainless Steeel bush for 15 HP/20 pump

All as per Item No. 38 here in above but (m) Stainless Steel bush for 30 HP pump

All as per Item No. 38 here in above but (n) Stainless Steel bush for 50 HP pump

All as per Item No. 38 here in above but (o) Stainless Steel bush for 75 HP pump

All as per Item No. 38 here in above but (p) Stainless Steel shaft for 75 HP pump

All as per Item No. 38 here in above but (q) Stainless Steel shaft for 20/25 HP pump

All as per Item No. 38 here in above but (r) Stainless Steel shaft for 30 HP pump

All as per Item No. 38 here in above but (s) Cast Iron Impellar for 75 HP pump complete with all accsessories.

All as per Item No. 38 here in above but (t) Cast Iron Impellar for 30 HP pump complete with all accsessories.

All as per Item No. 38 here in above but (u) Brass Impellar for 75 HP pump complete with all accsessories.

All as per Item No. 38 here in above but (v) Brass Impellar for 20/25 HP pump complete with all accsessories.

All as per Item No. 38 here in above but (w) Brass Impellar for 30 HP pump complete with all accsessories.

All as per Item No. 38 here in above but (x) Brass Impellar for 50 HP pump complete with all accsessories.

All as per Item No. 38 here in above but (y) Gland packing off size suitable for pump set capacity 5HP to 75 HP

All as per Item No. 38 here in above but (z) M&L for Turning /remetalling and polishing of pump shaft with shaft key including lathe work.

S&F in repair Cast iron foot valve of size 150mm dia with necessary fixing arrangement like nut , bolts washer packing sheet etc including taking out existing unserviceable footvalve complete all as directed at site.

S&F in repair Cast iron foot valve of size 100mm dia with necessary fixing arrangement like nut , bolts washer packing sheet etc including taking out existing unserviceable footvalve complete all as directed at site.

S&F in repair Cast iron non return valve of size 150mm dia ISI Marked both end flanged with necessary fixing arrangement like nut , bolts washer packing sheet etc including taking out existing unserviceable valve complete all as directed at site.

S&F in repair Cast iron non return valve of size 100mm dia with necessary fixing arrangement like nut , bolts washer packing sheet etc including taking out existing unserviceable valve complete all as directed at site.

M & L for preparation of old Cast iron/ GI steel water tubing including all fittings and Sluice valves and applying two coats of synthetic Enamel paint (Colour as decided by Engineer -in- Charge) on suction,delivery of pump Sets, pipe lines of dia not more than 250mm complete all as specified and directed by Engineer-in-charge.

Supply, fixing & laying GI tubing medium grade of 100mm dia with one socket both end threaded in any length and making connection for suction and dilevery end of pump set including cutting threading and jointing by means of sockete, flange , welding/nuts and bolt etc connection in new or old position for laid in trenches/wall/floor etc all as specified and directed.

S&F following GI tubing medium grade fittings of size 100mm dia incl nuts and bolts complete all as directed at site by Engr-in-charge (a) GI Flange

All as per Item No. 70 here in above but (b) GI Bend any degree

All as per Item No. 70 here in above but (c) GI nipples any legth

All as per Item No. 70 here in above but (d) GI sockets fully threaded

Supply, installation, fixing, jointing and testing, ISI Marked, 100mm bore pipe, cast iron sluice valve of class PN-1.6 conforming to IS-14846 of 2000 both ends flanged with iron wheel head and stainless steel spindle, long body type, jointed on both ends with and including rubber gasket joints, nut, bolts & washers and tested complete all as specified and directed

All as per Item No. 74 here in above but 150m bore pipe

M&L for making Pump set foundation fabricated from MS structural steel section including bolts, nuts, washers and welding, bending, cold or hot drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of black enamelled paint all as specified and directed

S&F in repair new Leather Sheet flap with Cast iron plate of foot valve of size 100mm dia with necessary fixing arrangement like nut , bolts washer packing sheet etc including taking out existing defective foot valve from UG sump complete all as directed at site.

S&F in repair new Leather Sheet flap with Cast iron plate of foot valve of size 150mm dia with necessary fixing arrangement like nut , bolts washer packing sheet etc including taking out existing defective foot valve from UG sump complete all as directed at site.

S&F in repair star coupling with shaft key including rubber star coupling suitable for 15/20/25 HP pump set including taking out existing unserviceable coupling complete all as directed

All as per item No 79 herein before but for 30/40 HP pump set

All as per item No 79 herein before but for 50 HP pump set

All as per item No 79 herein before but for 75 HP pump set

Supply and fix in repair rubber coupling suitable for 3/5 HP pump set as per existing pattern

Supply and fix in repair rubber star coupling suitable for 15/20/25 HP pump set as per existing pattern

All as per item No 84 herein before but for 30/40 HP pump set as per existing pattern

All as per item No 84 herein before but for 50 HP pump set

All as per item No 84 herein before but for 75 HP pump set

Supply and fixing only the following items :- (a) Rubber insersion sheet 3mm thick.

All as per item No 88 herein before but (b) Ball bearing grease superior quality in 1 KG containers(Make CASTROL)

All as per item No 88 herein before but (c) MS Nuts, bolts and washers of various sizes as required.

Supply and fix PVC insulated and PVC sheathed multi stranded copper conductor flat cable for submersible pump set, ISI marked, conforming to IS-864 of size 3 core 16 Sqmm, 1100 volts grade, including jointing with necessary water proof connection and lugs etc complete all as specified and directed.

Laying and reconnecting the existing damaged/broken/dismantalled Narmada DI water pipe line of size 400 mm dia using existing tyton push fitting in any position and testing the line on existing pressure of water complete all as specified and directed. Note :- This items includes the charges of T&P like Hydra Crane and labours for connecting the pipe line in Nallah.

Supplying ,laying/mountng, jointing and testing 400 MM Ductile iron pipe with spigot and socketed ends centrifugally cast, K-9, suitable for tyton push joints complete all as specified and directed

Supply and fixing ductile iron pipes fittings (specials) tyton push joint type conforming to IS 9523-2000 as per class 13 such as bends (any type , radius and angle), tapers any type (straight bends, increasing, deceasing or double socket etc.), Tee pieces, single branch, 'Y' junction, double branch, cross ( all sockets or socket and spigot), collars, caps, plugs and tail pieces (socketed / flanged) etc. including jointing materials suitable for pipes complete of size upto 400mm bore all as specified and directed

M&L for making Pump set foundation from PCC 1:3:6, type C1, with 20mm graded stone aggregate,of any shape or size as indicated including grouting of foundation bolts of suitable dia and size as required on site complete all as specified and directed at site.

S & F in repair GI pipe for submersible cable protection in trenches,fixed on wall, light grade of size 40 mm dia including necessary excavation in any type of soil , PCC/hard stranding etc complete all as specified and directed at site.

Supply and fix in repairs RO Membranes Brakish Water Spiral (CPA3) type, capacity 3000 LPH, pressure 12 Kg/Sqcm, MOC Cellulose Polyamide, of Filteration grade 97-98% Salt Rejection of Size 8040 complete with pressure vessels, RO membrane connectors etc Make : Toray/LG/ Hydranautics

S&F in repair Bag filter 4" x 20", type multimedia filter, filtration grade - 5 micron, flow rate not less than 3000 Ltrs / Hr, complete as directed of make Aqualux / Ion exchange / Aqua.

Supply and fix in repairs Cartridge Filter Online wound type of size 2.5" Dia x 20" long, Pressure 3.5 - 4.0Kg/Sqcm, MOC : PP, Filteration Grade 20 Microns, capacity 2.0m3/hr complete.

Supply only Antiscalant Make : ION EXCHANGE/ MICOCAM / AQUA

Supply only Citric Acid Make : TATA/ NIRMA/ BLUE

Supply only Membrane cleaning solution No.33 Make : Dutch or equivalent as approved by GE.

Supply only Membrane cleaning solution No.22 Make : Dutch or equivalent as approved by GE.

Supply only Membrane cleaning solution No.11 Make : Dutch or equivalent as approved by GE.

Supply only Orthotolidine chemical in 500 ml bottle.

Supply only Sodium hypochlorite Solution (Liquid Chlorine) in Plastic container with IS marked complete.Make:- Sweeta /UmiyaChemicals/Anjanee Chemicals

Supply only Alum Ferric Gd-II or of suitable Grade as per IS for drinking water purification.

Supply and fix suction sweeper brush (as per sample) made out of superior quality brush suitable for 3/5 HP suction sweeper complete including repairs to suction head etc all complete as specified and directed.

Supply and fix in repair rope nylon 20mm suitable for suction sweeper complete all as specified and directed

Supply only calcium based high strength chlorination chemical for water disinfectant in granular form in factory sealed Containers having chlorination level 65 to 70% chlorine content of make :- Sree Rayalseemaa Hi strength Hypo Ltd or equivalent as approved by GE

Supply only Soda ash.

Supply only copper sulphate.

Supply only Potassium permanganate

Supply only alum sulphate in crystal type as per sample approved by AGE E/M /GEcomplete all as specified and directed.

Supply and fix in repair fexible pipe 50 mm dia as per sample suitable for suction sweeper complete all as specified and directed.

Supply Only Chlroscope for testing PPM of Chlorine in water.

Supply and fix Low Pressure Switch online type of pressure range 0-7 Kg/Sqcm , Stainless steel Aluminium and brass for 240/415 Volts AC 10 Amps, 1/4" male bottom connection complete Make Orrin/ Denfose

Supply and fix High Pressure Switch Online Type for Pressure Range between 0-21 Kg/Sqcm, Make Danfose, Stainless Steel Aluminium Brass type, 240/415 Volts AC 10 Amps, 1/4" male bottom connection complete

Supply and Fix Pressure Gauge - Low panel mounted Online type for Pressure Range 0-7 Kg/sqcm Make Aquaslux Water Stainless Steel Glycerine Liquid filled of size 2.5" Dia back connection 1/4'' male complete

Supply and Fix Flow Meter Digital, online type of range 0-9999 Ltr with batch count ,MOC : ABS Flow senser : magnetic turbine wheel, Display : LCD double line complete.

Supply and fix in replacement Victolic Coupler with Bush of Pressure Range 35 Kg /Sqcm size 1" MOC : SS 304 complete. Make : Aim

Supply and fix in replacement Victolic Coupler with Bush of Pressure Range 35 Kg/Sqcm size 1.5" MOC : SS 304 complete.Make : Aim

Supply and fix in replacement Victolic Coupler with Bush of Pressure Range 35 Kg/Sqcm size 2" MOC : SS 304 complete.Make : Aim

Supply and Fix diaphragm valve, MOC : Cast with rubber lining. Make : CV,ISI

S&Fix Rotameter suitable for RO plant of capacity range 10000 LPH,MOC : polycarbonate complete all as directed. Make: Flowmax/Aster/ISI

M & L for cleaning of copmlete Narmada filteration plant of 6.0 MLD capacity by removing all sludge, mud, sand, green ulgae etc and any other foreign materials from the bottom, side walls and internal surfaces by wire scrapers and cleaning of PVC sheets and washing it with caustic soda, white washing three coats of floculation sump and back washing the sump to the satisfaction of Eng-in-charge complete all as specified and directed. Note :- No T & P will be provided by the Deptt. The contractor shall be fully responsible for the safety and security of the labour deployed for this work. The sludge / waste materials shall be thrown away from the pump house / sump premises where directed by the Eng-in-charge but exceeding 250 mtrs and not exceeding 500 Mtrs away with totaly unhygenic conditions without creating any nuisance in the environment. The contractor shall obtain permission of the GE and Eng-in-charge in writing for the fixed days before starting the cleaning of the plant. Note :- The retreived materials have been mentioned in the Sch of credit in the tender documents in pdf form. The amount of Sch of credit will be deducted offline from the amount of BOQ at the time of acceptance.

Ahmed B Khatri

M/s Pal Builders