CERTAIN REPAIRS REPLACEMENT OF CENTRIFUGAL PUMP SET AND ITS CONNECTED ITEM IN MAIN PUMP HOUSE AT MIL STN JAMNAGAR

Amount

Disconnecting the electric induction motor 3 phase, capacity of 20-30 HP, separating pumping set and electric motor, dismantling the electric motor for separating the stator and rotor and carring out the following repairs and after repairs making necessary electric connection, jointing /coupling with pumping set, making alignment and testing complete for smooth functioning all as Specified and directed by Engr-In- Charge.

1(a) Cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as Specified and directed by Engr-In- Charge.(Note: Spare parts will be measured and paid separately under item )

1(b) Replacement of ball bearings as per existing size and sample all as Specified and directed by Engr-In- Charge.

1( c) M&L for bearing housing as per existing size and sample all as Specified and directed by Engr-In- Charge.

1(d) M&L for cooling fan of Motor as per existing size and sample all as Specified and directed by Engr-In- Charge.

1(e) M&L for shafting and turning at lathe of motor shaft as per existing size and sample all as Specified and directed by Engr-In- Charge.

Disconnecting the electric induction motor 3 phase, capacity of 40 HP, separating pumping set and electric motor, dismantling the electric motor for separating the stator and rotor and carring out the following repairs and after repairs making necessary electric connection, jointing /coupling with pumping set, making alignment and testing complete for smooth functioning all as Specified and directed by Engr-In- Charge.

2(a) Cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as all as Specified and directed by Engr-In- Charge. (Note: Spare parts will be measured and paid separately under item )

2(b) Replacement of ball bearings as per existing size and sample all as Specified and directed by Engr-In- Charge.

2( c) M&L for bearing housing as per existing size and sample all as Specified and directed by Engr-In- Charge.

2(d) M&L for cooling fan of Motor as per existing size and sample all as Specified and directed by Engr-In- Charge.

2(e) M&L for shafting and turning at lathe of motor shaft as per existing size and sample all as Specified and directed by Engr-In- Charge.

Disconnecting the electric induction motor 3 phase, capacity of 60 HP, separating pumping set and electric motor, dismantling the electric motor for separating the stator and rotor and carring out the following repairs and after repairs making necessary electric connection, jointing /coupling with pumping set, making alignment and testing complete for smooth functioning.

3(a) Cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as Specified and directed by Engr-In- Charge.(Note: Spare parts will be measured and paid separately under item)

3(b) Replacement of ball bearings as per existing size and sample all as Specified and directed by Engr-In- Charge.

3© M&L for bearing housing as per existing size and sample all as Specified and directed by Engr-In- Charge.

3(d) M&L for cooling fan of Motor as per existing size and sample all as Specified and directed by Engr-In- Charge.

3(e) M&L for shafting and turning at lathe of motor shaft as per existing size and sample all as directed by Engr-in-charge.

Disconnecting the electric induction motor 3 phase, capacity of 75 HP, separating pumping set and electric motor, dismantling the electric motor for separating the stator and rotor and carring out the following repairs and after repairs making necessary electric connection, jointing /coupling with pumping set, making alignment and testing complete for smooth functioning.

4(a) Cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as Specified and directed by Engr-In- Charge.(Note: Spare parts will be measured and paid separately under item 10 (a) to 10(m)

4(b) Replacement of ball bearings as per existing size and sample all as Specified and directed by Engr-In- Charge.

4© M&L for bearing housing as per existing size and sample all as Specified and directed by Engr-In- Charge.

4(d) M&L for cooling fan of Motor as per existing size and sample all as Specified and directed by Engr-In- Charge.

4(e) M&L for shafting and turning at lathe of motor shaft as per existing size and sample all as Specified and directed by Engr-In- Charge.

Disconnecting the electric induction motor 3 phase, capacity of 100 HP, separating pumping set and electric motor, dismantling the electric motor for separating the stator and rotor and carring out the following repairs and after repairs making necessary electric connection, jointing /coupling with pumping set, making alignment and testing complete for smooth functioning.

5(a) Cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots cleaning the slots properly, rewinding the three phases with original gauge, supper enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles all as Specified and directed by Engr-In- Charge.(Note: Spare parts will be measured and paid separately under item 10 (a) to 10(m)

5(b) Replacement of ball bearings as per existing size and sample all as specified & all as Specified and directed by Engr-In- Charge.

5 (c ) M&L for bearing housing as per existing size and sample all as specified & all as Specified and directed by Engr-In- Charge.

5(d) M&L for cooling fan of Motor as per existing size and sample all as Specified and directed by Engr-In- Charge.

5(e) M&L for shafting and turning at lathe of motor shaft as per existing size and sample all as Specified and directed by Engr-In- Charge.

Disconnecting the electric induction motor 3 phase, capacity of 5 HP monoblock pumping set, separating the stator and rotor, cutting out the burnt winding of all the three phases of stator, taking out burnt copper wire from the slots, cleaning the slots properly, rewinding the three phases with original gauge, super enameled copper winding wire including insulating materials i.e., varnish, cotton tape, insulating paper, sleeves drying the windings to require temperature, reassembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as all as Specified and directed by Engr-In- Charge. including necessary electric connection, jointing /coupling and testing complete for smooth functioning.

Disconnecting the electric motor from pump set dismantling the stator and rotor, insulating the existing winding i.e., varnish, cotton tape, leather sheets, sleeves drying the winding to require temperature reassembling the motor after cleaning and dusting of rotor to remove the settled dust particles mounting on its position alignment with pump set, making necessary electric connection testing the pump set complete all as Specified and directed by Engr-In- Charge. for the following capacity motors:-

(a) 3 Phase, 40 HP motor

(b) 3 Phase, 30 HP motor

(c) 3 Phase, 20 HP motor

(d) 3 Phase, 15 HP motor

(e) 3 Phase, 5 HP motor

S&F in repair terminal connection plate (six terminal) made of heavy duty hylem sheets with copper nut and bolts washers complete all as per existing size/pattern for 40 HP to 100 HP motor complete all as Specified and directed by Engr-In- Charge.

S&F in repair terminal connection plate (six terminal) made of heavy duty hylem sheets with copper nut and bolts washers complete all as per existing size/pattern for 15 HP to 30 HP motor complete all as Specified and directed by Engr-In- Charge.

Disconnecting the unserviceable single/Double stage centrifugal pumping set, 100 HP dismantling the same for overhauling, repairing and replacing the unserviceable parts including installing, commissioning for proper alignment and smooth functioning, making connection in suction and delivery side with necessary packing, nut bolts etc. complete all as Specified and directed by Engr-In- Charge. (Note: Spare parts will be measured and paid separately under item 10 (a) to 10(m)

(a) S&F cast iron impellor with key for pumping set as per existing

(b) S&F cast iron impellor neck ring

(c) S&F cast iron impellor metal bush

(d) S&F pump shaft made of steel as per existing

(e) S&F Double roller ball bearing of Size 3309

(f) S&F steel bush with nut for pump shaft

(h) S&F bearing housing

(j) S&F rubber 'O' ring as per sample

(k) S&F coupling for pumping set pin and bush type with coupling bolt, synthetic rubber bushes and key complete in all respect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per existing type complete

(m) Remetalling of pump shaft turning on lathe to standard size cutting grooves key ways threads for check nuts etc. complete with grinding and polishing complete all as required and all as Specified and directed by Engr-In- Charge.

Disconnecting the unserviceable single/Double stage centrifugal pumping set, 75 HP dismantling the same for overhauling, repairing and replacing the unserviceable parts including installing, commissioning for proper alignment, smooth functioning, making connection suction and delivery side with necessary packing, nut bolts etc. complete all as Specified and directed by Engr-In- Charge. (Note: Spare parts will be measured and paid separately under item 11 (a) to 11(m)

(a) S&F cast iron impellor with key for pumping set as per existing

(b) S&F cast iron impellor neck ring

( c) S&F cast iron impellor metal bush

(d) S&F pump shaft made of EN9 steel as per existing

(e) S&F ball bearing

(f) S&F steel bush with nut for pump shaft

(h) S&F bearing housing

(j) S&F rubber 'O' ring as per sample

(k) S&F coupling for pumping set pin and bush type with coupling bolt, synthetic rubber bushes and key complete in all respect duly machined grooved for key way & key

(m) Remetalling of pump shaft turning on lathe to standard size cutting grooves key ways threads for check nuts etc. complete with grinding and polishing all as required and all as Specified and directed by Engr-In- Charge.

Disconnecting the unserviceable single stage centrifugal pumping set, 60 HP dismantling the same for overhauling, repairing and replacing the unserviceable parts including installing, commissioning for proper alignment and smooth functioning, making connection suction and delivery side with necessary packing, nut bolts etc. complete all as Specified and directed by Engr-In- Charge. (Note: Spare parts will be measured and paid separately under item 12 (a) to12 (f)

(a) S&F cast iron impellor with key for pumping set as per existing

(b) S&F cast iron impellor neck ring

( c) S&F cast iron impellor metal bush

(d) S&F pump shaft made of EN9 steel as per existing

(e) S&F double roller ball bearing

(f) S&F steel bush with nut for pump shaft

(h) S&F bearing housing

(j) S&F rubber 'O' ring as per sample

(k) S&F coupling for pumping set pin and bush type with coupling bolt, synthetic rubber bushes and key complete in all respect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per existing type complete.

(m) Remetalling of pump shaft turning on lathe to standard size cutting grooves key ways threads for check nuts etc. complete with grinding and polishing all as required and all as Specified and directed by Engr-In- Charge.

Disconnecting the unserviceable centrifugal pumping set, split casing single stage of capacity 20 HP to 40 HP any make dismantling the same for overhauling, repairing and replacing the unserviceable parts including installing, commissioning for proper alignment and smooth functioning, making connection in suction and delivery side with necessary packing, nut bolts etc. complete all as Specified and directed by Engr-In- Charge. (Note: Spare parts will be measured and paid separately under item 13 (a) to 13(m)

(a) S&F cast iron impellor with key for pumping set as per existing

(b) S&F cast iron impellor neck ring

( c) S&F cast iron impellor metal bush

(d) S&F pump shaft made of steel as per existing

(e) S&F double roller ball bearing

(f) S&F steel bush with nut for pump shaft

(h) S&F bearing housing

(j) S&F rubber 'O' ring as per sample

(k) S&F coupling for pumping set pin and bush type with coupling bolt, synthetic rubber bushes and key complete in all respect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per existing type complete all as Specified and directed by Engr-In- Charge.

(m) Remetalling of pump shaft turning on lathe to standard size cutting grooves key ways threads for check nuts etc. complete with grinding and polishing all as required and all as Specified and directed by Engr-In- Charge.

S&F in brass Air release cock with fixing arrangement as per exiting size and sample all as Specified and directed by Engr-In- Charge.

S & F copper pipe with nut for cooling of gland rope of pump set as per exiting size and sample all as Specified and directed by Engr-In- Charge.

S & F Mechanical Seal for 75 HP single stage centrifugal pump set as per exiting size and sampleall as Specified and directed by Engr-In- Charge.

M&L for PCC foundation for Pump of any capacity including dismantling the existing cracked foundation and providing new foundation using PCC 1:2:4, B-1 and fixing of new MS base frame of pump set including necessary cutting/welding and connection with nut and bolts duly painted with two coats of synthetic enamel paint over a coat of primer including taking out old rusted base frame complete all as Specified and directed by Engr-In- Charge.

Supply and fix in replacement CI foot valve flange type complete including packing materials, nut bolts etc. suitable for 200 mm dia suction line complete all as specified and directed by Engr-in-charge Make: NORMEX or equivalent

Supply and fix in replacement CI foot valve flange type complete including packing materials, nut bolts etc. suitable for 150 mm dia suction line complete all as specified and directed by Engr-in-charge Make: NORMEX or equivalent

Supply and fix in replacement CI foot valve flange type complete including packing materials, nut bolts etc. suitable for 80 mm dia suction line complete all as specified and directed by Engr-in-charge Make: NORMEX or equivalent

21. M&L painting to motors, pump sets, MS Channels, foundation, suction and delivery pipes of pump sets up to 5m including cleaning the surfaces of any description and in any position and applying one coat of synthetic enamel paint including colour codes and writing letters of SM No. and MES No. etc., complete all as specified and directed by Engr- in- Charge. for following capacities of pump sets:-

(d) 25 to 40 HP

(e) 7.5 to 20 HP

(f) MS pipe/CI pipe

S&F in repairs starter contactor 3 phase, 150 Amp capacity with coil voltage 440 suitable for "Jyoti" Make oil immersed starter all as Specified and directed by Engr-In- Charge.

S&F in repairs starter contactor 3 phase, 100 Amp capacity with coil voltage 440 suitable for "Jyoti" Make oil immersed starter all as Specified and directed by Engr-In- Charge.

S&F in repairs starter contactor 3 phase, 63 Amp capacity with coil voltage 440 suitable for "Jyoti" Make oil immersed starter all as Specified and directed by Engr-In- Charge.

S&F in repairs starter relays 3 phase, relay range 60-100 Amp suitable for "Jyoti" Make oil immersed starter all as Specified and directed by Engr-In- Charge.

S&F in repairs starter relays 3 phase, relay range 40 - 60 Amp suitable for "Jyoti" Make oil immersed starter all as Specified and directed by Engr-In- Charge.

S&F in repairs contactor kit (Moving & Fix) suitable for 60 to 100 HP "Jyoti" Make oil immersed starter all as Specified and directed by Engr-In- Charge.

S&F in repairs single phase preventer, 440 volt suitable for 3 phase induction motor, install connecting and testing complete all as specified and directed complete all as Specified and directed by Engr-In- Charge. Make "Minilec"

S&F for Gland rope of 8 mm and 10 mm dia for pump set of all as Specified and directed by Engr-In- Charge.

S&F of diff size of Nut &bolt, stud etc. for pump set all as Specified and directed by Engr-In- Charge.

S&F of Grease for bearing of pump set all as Specified and directed by Engr-In- Charge.

Dara Paras.D

M/s Jagdish Machinery Stores