REPAIR AND REPLACEMENT OF PUMP MOTOR AND OTHER ALLIED WORKS AT RAIWALA UNDER AGE(I) RAIWALA

Amount

Opening of centrifugal pump set from the base, transporting to work shop, trace out defects and taking out the u/s parts from the pump set, metling ,grinding, lathing work as required to make as per original shape and size and fixing the new parts as required including panting complete all specified and directed by Engr-in-charge. Note : Spares will be measured and paid separately

S&F CI impeller as per existing size and sample, Ist and IInd stages suitable for centrifugal pump set of the following capacity :-

(a) 100 HP cap

(b) 60 HP cap

S&R of CI balance wheel disk as per existing size of centrifugal pump set of the following capacity :-

(a) 100 HP cap

(b) 60 HP cap

S&R of MS stud with nut complete as per existing sample and size of centrifugal pump set of the following capacity :-

(a) 100 HP cap

(b) 60 HP cap

S&R of CI cooling ring complete as per existing sample and size of centrifugal pump set of the following capacity :-

(a) 100 HP cap

(b) 60 HP cap

S&R of CI sleeve DE/NDE complete as per existing sample and size of centrifugal pump set of the following capacity :-

(a) 100 HP cap

(b) 60 HP cap

S&R of CI neck ring complete as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap

(b) 60 HP cap

S&R of CI/MS gland packing plate complete as per existing sample and size of centrifugal pump set of the following capacity

(a) 100 HP cap

(b) 60 HP cap

(c) 3/5 HP cap

S&R of CI bush(stuffing bore bush) complete as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap

(b) 60 HP cap

S&R of CI pump shaft EN-8 (SS) complete incl key and key groove as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap

(b) 60 HP cap

S&R of 'O' ring complete as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap

(b) 60 HP cap

S&R of bearing catridge cover DE & NDE complete as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap (Bearing No. 3309)

(b) 60 HP cap (Bearing No. 3307)

(c) 3/5 HP cap

S&R of bearing cap complete as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap (Bearing No. 6309)

(b) 60 HP cap (Bearing No. 6307)

S&R of inter stage CI ring complete as per existing sample and size of centrifugal pump set of the following capacity

(a) 100 HP cap

(b) 60 HP cap

S&R of CI/MS coupling complete as per existing sample and size of centrifugal pump set of the following capacity:-

(a) 100 HP cap (Bearing No. 3309)

(b) 60 HP cap (Bearing No. 3307)

(c) 3/5 HP cap

Supply only rubber bush incl nut, bolts and washers for kirloskar make pump set complete as per existing sample and size of cenrifugal pump 100HP cap.

Supply only tyre coupling complete as per existing sample and size of centrifugal pump as following cap

(a) 100 HP cap

(b) 60 HP cap

Supply & fix leather buffallow, pressed suitable for foot valve.

Supply in replacement of ball bearing No.6306/6309/6212.

All as per item No 23 above but bearing No. 3207/6404/6308

Supply in replacement of ball bearing No.N-321 / 3309

All as per item No 25 above but bearing No. 29324/3307 ( for 60 HP pump set)

All as per item No 25 above but bearing No 6311/6312.

Taking out the defective parts of induction motor, 3 phase, 440 Volts and rewinding with super enamelled copper conductor of suitable as per existing size and gauge including varnishing, drying, cleaning of slots, repair to any damage slot, metling to shaft for fixing of bearing and other required work for smooth functioning of motor, testing and painting complete all as directed and specified of the following capacity of motors:-

(a) 100 HP cap

(b) 60 HP cap

(b) 3/5 HP cap

M&L for replacement of greased graphite gland packing of following sizes Make - Champion or eqt

(a) 10 mm size

(b) 12 mm size

M&L for replacement of grease type AP3 complete all as specified and directed by Engineer - in - Charge

M&L for replacement of pressure gauge 0-100 PSI, dial type fixed on pumping line in various pumps all as specified.

M&L for replacement of exisiting air release valve made out of brass suitable for pumpset of various capacities all as specification & directed.

Repair to foot valve of 150 mm dia suction line by means disconnection by opening of nut bolts etc and taking out from under ground Sump and refixing the same after replacement of leather/Neoprane/rubber sheet including lightening of nut bolts etc.

M&L for replacement of hello light packing 1 mm to 2 mm thick in above centrifugal pumping set at the time of assembling / refixing complete all as specified and directed by Engineer - in - Charge.

S&F in replacement of single phase preventer, three phase, 415 volts, AC 50 Hz complete all as specified and directed

S&F in replacement of Ampere meter 4 sequare range 0 to 200 Amp with CT complete all as specified and directed

S&F in replacement of voltmeter 4 square range 0 to 400 Volts complete all as specified and directed

Repair & overhauling of fully autimatic ATS starter of 60 HP of capacity 3 phase 415 volts including rewinding with super enameled copper wire of proper guage, varnishing, tapping, insulation glass sleeves etc all as specified and directed by Engineer - in - Charge.Note : Spares will be measured and paid separately

Supply and repair fully automatic starter of 60 HP with replacement of following items complete all as spcified and directed.

(a) Fixed power copper contacts suitable 60 HP star delta starter (Set of 9)

(b) Moving power contacts suitable for 60 HP star delta starter (Set of 9)

(c) Overload relay suitable for 60 HP

(d) Timer switch for 60 HP

(e) No volt coil for 60 HP

Repair & overhauling of fully autimatic ATS starter of 100 HP of capacity 3 phase 415 volts including rewinding with super enameled copper wire of peoper guage, varnishing, tapping, insulation glass sleeves etc all as specified and directed by Engineer - in - Charge. Note : Spares will be measured and paid separately

Supply and repair fully automatic starter of 100 HP with replacement of following items complete all as specified and directed.

(a) Fixed power copper contacts suitable 100 HP star delta starter (Set of 9)

(b) Moving power contacts suitable for 100 HP star delta starter (Set of 9)

(c) Overload relay suitable for 100 HP

(d) Timer switch for 100 HP

(e) No volt coil for 100 HP

S&F MCCB 4 pole 415 volts, Adjustable type, under protection range 400 Amps, 415 volts of rupturing capacity 50 KA

S&F MCCB 3 pole 415 volts, Adjustable type, under protection range 250 Amps, 415 volts of rupturing capacity 36 KA

Supply and top up/replacement electric motor starter oil

Supply and fixing in replacement of submersible flat copper cable multistranded 3 core of size 50 sqmm with voltage grade 1100 V complete including connecting and testing complete all as directed by Engr-in-charge.

Supply & Fix in replacement fully automatic Star Delta Starter maximum motor output at 415 volt 3 phase suitable for upto 150 HP pump set, maximum relay range 90 to 150 Amps. Make : L&T,Havells or C&S

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