COMPREHENSIVE MAINT REPLACEMENT OF CENTRIFUGAL MOTORS AND PUMPS STARTERS DOZERS ETC AND OTHER CONNECTED ITEMS UNDER AOR OF AGE EM OF GE A BHUJ AT MIL STN BHUJ AND KHAVADA

Amount

M&L for Removal of the existing paint from the pumping set of any size and suction pipe line and discharge pipe line of any by the hand scrapping and painting gray colour for the pumping set and black colour for the suction line and discharge line including pump base with two coat of synthetic enamel paint by spray painting complete all as specified and directed.

M&L for dismantling the water mains from the delivery lines, lifting/taking up GI/UPVC/HDPE Column pipes, pumping sets of any description and in any position including disconnection of submersible cable from starter to pumping sets from cable, repairs to the defective submersible cable and jointing of submersible cable, pump and motors by using water proofing jointing kit, and 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 specified and directed. 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. Lifting of defective submersible pumping set of any make and capacity from bore well after providing lifting tools, chain pulley etc. as required, by disconnecting/dismentling all electric connections, column pipes, steel ropes/chain and keeping them under safe custody for reuse all complete all as specified and as directed. NOTE : (a) (i) The cost of transportation of the defective submersible pumping sets( pump or motor ) from site to workshop & back is deemed to be included in the quoted rates. (ii) Repair of motor and pump measured separately.

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'.-

M&L for rewinding of burnt submersible motor 30 to 50 HP, 3 phase, 415 V, 50 Hz of any make with water proof insulated copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from stator assembly, cleaning slots properly complete with insulating slots packing, sleeves, papers & reassembling stator and rotor after replacement of worn out spares/matching works and water proof jointing for submersible cable 3 core, with replacement of oil seal, sand guard, bolt gusket, cable packing ring, water seal, bearing bush upper & lower etc complete all as specified and as directed.

Supply only gun metal impeller suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only gun metal bush suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only Water seal suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only Bowl suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only bronze bearing suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only wear/ neck ring suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only thrust washer/sim/ collar/ screw/ gasket and all other minor items suitable for submersible pump of cap 30 to 50 HP of pump complete all as specified and as directed.

Supply only coupling with key suitable for submersible pump of cap 30 to 50 HP of pump including connected items complete all as specified and as directed.

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 all 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 above Item No. 13 here in above but for centrifugal pumps sets of capacity 7.5 HP to 25 HP capacity,

All as per above Item No. 13 here in above but for centrifugal pumps sets of capacity 30 HP to 75 HP capacity,

Dismantling of defective centrifugal pump set/open well pump set, of any make/Model for repairing , servicing 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 with replacement of oil seal, sand guard, bolt gusket, cable packing ring, water seal, bearing bush upper & lower etc 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, servicing 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 specified and directed.. 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 of capacity up to 5 HP 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 including complete all as specified and directed.

All as per Item No. 18 here in above but 20 HP complete all as specified and directed.

All as per Item No. 18 here in above but 30 HP complete all as specified and directed.

All as per Item No. 18 here in above but 50 HP complete all as specified and directed.

All as per Item No. 18 here in above but 75 HP complete all as specified and directed.

Supply only Ball bearing for centifugal pump of cap 1 to 20 HP of pump including connected items complete all as specified and as directed.

Supply only Ball bearing for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only Brass Impellar for centifugal pump of cap 20 to 75 HP of pump including connected items complete all as specified and as directed.

Supply only star coupling for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only shaft sleeve for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only sealing ring for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only motor fan for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only fan end shield / rubber gasket for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only connection box (terminal box) for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

Supply only shield end flange for centifugal pump of cap 20 to75 HP of pump including connected items complete all as specified and as directed.

S&F in monoblock pump set of capacity 1 HP, including taking down unserviceable, necessary socket arrangement , testing and making all electric and water supply connection complete all as specified and directed.

S&F in replacement monoblock pump set of capacity 3 HP, 20 Mtr head & discharge 1100 LPM , including taking down unserviceable, electric connection from starter to pump set with adequate rating of copper wire, necessary socket arrangement , installation of new iron base frame of suitable size with nut , bolt, excavation for fixing of base plate and cement work , grouting , testing complete all as specified and directed.

S&F in replacement monoblock pump set of capacity 2 HP, 20 mtr head & discharge 800 LPM, including taking down unserviceable, electric connection from starter to pump set with adequate rating of copper wire, necessary socket arrangement , installation of new iron base frame of suitable size with nut , bolt, excavation for fixing of base plate and cement work , grouting , testing complete all as specified and 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.

M&L in replacement centrifugal monoblock pump set of capacity 20 HP , minimum flow 99 m3/h and minimum head 50 mtr of water column , electric drivan , 3 Phase , 415 volts including providing electric connections , suitable foundation with base frame , coupling , cut to requried lenght and making holes for fixing of motor and pumps , grouting in foundation , including painting with two coats of synthetic enamel paint black colour over a coat of red oxide primer , necessary civil work , anti vibration pad , proper alligement and connectioning with suction and discharge water maines complete all as specified and directed.

M&L in repair centrifugal type pump , minium flow 99 m3/h and minium head 50 mtr of water column ,including providing coupling ,and making arregement for fixing of pumps with existing motor ,new iron base plate ,nut & bolts , necessary civil work , anti vibration pad , proper alligement and connectioning with suction and discharge water maines complete all as specified and directed.

M&L in repair centrifugal type pump , minium flow 100 m3/h and minium head 120 mtr of water column ,including providing coupling ,and making arregement for fixing of pumps with existing motor , new iron base plate ,nut & bolts , necessary civil work , anti vibration pad , proper alligement and connectioning with suction and discharge water maines complete all as specified and directed.

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.

S&F in repair adaptor set 90 mm dia for connecting the submersible pump set with the HDPE pipes complete all as specified and directed.

S&F in replacement Submersible cable PVC insulated copper conductor flat 3 core 6 sqmm 1100 volt complete all as specified and directed.

S&F in replacement Submersible cable PVC insulated copper conductor flat 3 core 10 sqmm 1100 volt complete all as specified and directed.

S&F in replacement Submersible cable PVC insulated copper conductor flat 3 core 16 sqmm 1100 volt complete all as specified and directed.

M & L for making serviceable old UNSV Motor starter of any type carrying out repair and with replacement of defective minor spare parts such as connector, burn contol copper cable, insulator ,terminal Block, copper thimbles, etc or if any other required minor spare parts at site for including testing to ensure efficient and smooth functioning of starter complete all as specified and directed. Note:- Defective major components/spares if required to be replaced shall be measured as supply under respective and labour element included in this item for replacement.

Supply only power contactor 3 pole 09/12 Amps with new one as per existing sample including connection & testing complete all as specified and as directed.

Supply only power contactor 3 pole 22/25 Amps with new one as per existing sample including connection & testing complete all as specified and as directed.

Supply only power contactor 3 pole 32/40 Amps with new one as per existing sample including connection & testing complete all as specified and as directed.

Supply only power contactor 3 pole 50/70 Amps with new one as per existing sample including connection & testing complete all as specified and as directed.

Supply only Add-on aux. contact Block suitable to existing contactor alongwith connecting and testing complete all as specified and as directed.

Supply only timer of any type with new timer suitable to existing sample for fully automatic motor starter complete all as specified and as directed.

Supply only single phase preventer of any type with new single phase preventer suitable to existing sample for fully automatic motor starter complete all as specified and as directed.

Supply only over load relay of range 20-33 Amps or as per existing sample complete all as specified and as directed.

Supply only over load relay of range 36- 63 Amps or as per existing sample complete all as specified and as directed.

Supply and replacement of old u/s digital Ammeter 3 phase with suitable rating to existing CT complete including connection & testing complete all as specified and as directed.

S & F in replacment of digital volt meter 3 phase suitable size to existing one complete including connection & testing complete all as specified and as directed.

S & F in replacment of ON/OFF, Start/ Stop push button suitable size, colour and rating to existing one complete including connection & testing complete all as specified and as directed.

S&F in replacement of anti vibration mounting pad with all accessories complete all as specified and as directed.

Labour only for shifting of centrifugal pump set of any capacity and fixing in new position and connecting all water supply connection including nuts, bolts and washers etc and testing complete all as specified and directed.

S& F in replacemnt of booster water pressure pumps of 1 HP , IP-54 of discharge rate- 5.0 cum/Hr with head 20 M operated on 240V, 50 Hz including air vessel complete all as specified and as directed.

S&F in replacement Air tank as per existing capacity for booster (pressure) pump 1 HP pump with all accessories complete all as specified and as directed.

S&F in repairs Danfoss KP-35 pressure control switch for Booster (presuure pump) 1 HP of existing make complete all as specified and as directed.

Material and labour for installing, testing and commissioning alum dozer suitable for 6 MLD Water filtration plant, continuous operation, operational accuracy as per standard, variable flow rate, working pressure as per requirement,dosing tubing size & length and fittings as per requirement, connecting & testing, 220V/415V,50 Hz or as per manufacture recommendation complete all as specified and directed.

Material and labour for installing, testing and commissioning chlorine dozer suitable for 6 MLD Water filtration plant, continuous operation, operational accuracy as per standard, variable flow rate, working pressure as per requirement, dosing tubing size & length and fittings as per requirement, connecting & testing, 220V/415V,50 Hz or as per manufacture recommendation complete all as specified and directed.

Material and labour for agitator for existing alum tank 1500 ltr capacity, RPM as per requirement, correct concentration, proper mixing is important, agitator made of Stainless steel shaft, diameter and designed as per tank dimensions and Rigid, Compact and Maintenance free, 220V/415V,50 Hz or as per manufacture recommendation complete all as specified and directed.

Material and labour for agitator for existing chloring tank 1500 ltr capacity RPM as per requirement, correct concentration, proper mixing is important, agitator made of Stainless steel shaft, diameter and designed as per tank dimensions and Rigid, Compact and Maintenance free, 220 V, 50Hz or as per manufacture recommendation complete all as specified and directed.

Supply and Fixing in repair dosing system consisting 100 ltr FRP Tank with FRP Lid & level gauge along with agitator with shaft & blade in plastic tank complete all as specified and directed.

Supply and Fix in replacement of Automatic Star Delta starter for 75 HP motor which includes 2 contactors of 70A ,1- contactor of No of 40A ,1-No of Thermal over load relay of capacity 45 t0 75A ,1-No of Timer ,1-N0's of Volatge sensing relay,control wiring ,MCB,push buttons,Indicating lamps, and other necessary control wiring including mounted of existing place with necessary civil work,nut & bol etc ccomplete all as specified and as directed.

Supply and Fix in replacement of Automatic Star Delta starter for 40 HP motor which includes 2 contactors of 40A ,1- contactor of No of 30A ,1-No of Thermal over load relay of capacity 45 t0 75A ,1-No of Timer ,1-N0's of Volatge sensing relay,control wiring ,MCB,push buttons,Indicating lamps, and other necessary control wiring including mounted of existing place with necessary civil work,nut & bol etc complete all as specified and as directed.

Supply and Fix in replacement of Automatic Star Delta starter for 30 HP motor which includes 2 contactors of 30A ,1- contactor of No of 20A ,1-No of Thermal over load relay of capacity 45 t0 75A ,1-No of Timer ,1-N0's of Volatge sensing relay,control wiring ,MCB,push buttons,Indicating lamps, and other necessary control wiring including mounted of existing place with necessary civil work,nut & bol etc complete all as specified and as directed.

Supply and Fix in replacement of Automatic Star Delta starter for 20 HP motor which includes 2 contactors of 20A ,1- contactor of No of 12A ,1-No of Thermal over load relay of capacity 45 t0 75A ,1-No of Timer ,1-N0's of Volatge sensing relay,control wiring ,MCB,push buttons,Indicating lamps, and other necessary control wiring including mounted of existing place with necessary civil work,nut & bol etc complete all as specified and as directed.

Supply and Fix in replacement of Automatic Star Delta starter for 7.5 HP motor which includes 2 contactors of 20A ,1- contactor of No of 10A ,1-No of Thermal over load relay of capacity 45 t0 75A ,1-No of Timer ,1-N0's of Volatge sensing relay,control wiring ,MCB,push buttons,Indicating lamps, and other necessary control wiring including mounted of existing place with necessary civil work,nut & bol etccomplete all as specified and as directed.

Supply install, testing and commissioning in replacement multi stage S.S submersible pump, with S.S Bowl and connected with 100 mm dia HDPE pipe by means of S.S flange and Connecting SS Nipple and 16 Sqmm copper conductor submersible cable having dilfuser casing construction and impellers dynamically balanced rotor and pump shaft with bronze impeller with outlet size 100 mm and motor 40 HP capacity suitable for operation on 3 phase 415 volts, complete set having peak point at 176 to 200 Mtr, discharge range 400 to 600 LPM including disc suction strainer cable guard etc. including lowering into borewell etc complete all as specified and directed.

NOTE APPLICABLE FOR ALL ITEMS :- If rate quoted for similar/identical items in same part of Sch ‘A’ is at variance, the lowest rate quoted shall only be considered for payment to the contractor.

Ahmed B Khatri (BID ID -3145015)

sudarshan builders (BID ID -3145923)