CERTAIN REPAIR /REPLACEMENT OF SUBMERSIBLE PUMP SET AND ITS ALLIED WORKS AND CENTRIFUGAL PUMP SET AND ITS CONNECTED ITEMS AT INF LINE AND BG LINE MIL STN JAMNAGAR.

Amount

Taking down and transporting defective non clog sewage submersible pump set of 12.5 to 15 HP capacity to workshop, and M&L for dismantling motor, taking out burnt copper winding re-winding the motor using super enameled copper wire of existing gauge and class , re-assembling the motor to its original form after replacement of the defective parts, reonnecting and reinstalling and testing and commissioning etc complete for the following capacities of motor including lifting and lowering complete all as specified and directed by Engr-in-charge. (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates )

M & L for turning & polishing of pump set shaft of Non clog submersible motor of capacity 12.5 HP to 15 HP

M & L for replacement of bearing no. 6309 & 6205 for clog submersible motor of capacity 12.5 HP to 15 HP all as specified and directed .

M & L for repair of bearing housing as per existing size and sample all as specified and directed .

M & L for replacement of hosing protection sleeve all as specified and directed .

M & L for lifting and lowering of submersibile non clog pump set from sewage well ,opening impaller chamber taking out waste material from impeller ,replacement of hose collar,re connecting of intermediate section with hose pipe etc and making pump fully functional and testing all as specified and directed by Engr-in-charge. (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates )

M & L for replacement of following defective parts of sewage non clog submersible pump of capacity 12.5 to 15 HP all as specified and directed.

Oil Seal.

Set of Gasket and O-rings

Shaft protection sleeve

Bearing Sleeve

CI Impeller

Deep groove ball bearing as per existing size

Oil of grade quality as specified by pump manufacturer

Intermediate casing

Disconnecting the electric induction motor 3 phase, capacity of 20-30 HP, separating pumping set and electric motor, dismantling the elelctric 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. (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates )

(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 & directed by Engr-In-Charge(Note: Spare parts will be measured and paid separately under item )

(b) M & L for replacement of ball bearings of size 6210 complete all as specified & directed by Engr-In-Charge

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

(d) M&L for shafting and turnning at lathe of motor shaft as per existing size and sample complete all as specified & directed by Engr-In-Charge.

Disconnecting the electric induction motor 3 phase, capacity of 40 HP, separating pumping set and electric motor, dismantling the elelctric 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. (Note: (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates ))

(a) M & L 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 complete all as specified & directed by Engr-In-Charge

(b) M & L for replacement of ball bearings of size 6312 complete complete all as specified & directed by Engr-In-Charge

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

(d) M&L for shafting and turnning at lathe of motor shaft as per existing size and sample complete complete all as specified & directed by Engr-In-Charge.

Disconnecting the electric induction motor 3 phase, capacity of 60 HP, separating pumping set and electric motor, dismantling the elelctric 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. ( (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates ) )

(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 complete all as specified & directed by Engr-In-Charge

(b) M & L for replacement of ball bearings of size 6313 complete complete all as specified & directed by Engr-In-Charge

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

(d) M&L for shafting and turnning at lathe of motor shaft as per existing size and sample complete complete all as specified & directed by Engr-In-Charge

Disconnecting the electric induction motor 3 phase, capacity of 75 HP, separating pumping set and electric motor, dismantling the elelctric 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. ( (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates )

(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 complete all as specified & directed by Engr-In-Charge

(b) M & L for replacement of ball bearingsof size 6214 complete complete all as specified & directed by Engr-In-Charge

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

(d) M&L for shafting and turnning at lathe of motor shaft as per existing size and sample complete complete all as specified & directed by Engr-In-Charge.

Disconnecting the electric induction motor 3 phase, capacity of 100 HP, separating pumping set and electric motor, dismantling the elelctric 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. ( (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates )

(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 complete complete all as specified & directed by Engr-In-Charge.

(b) M & L for replacement of ball bearings of size 6317 complete complete all as specified & directed by Engr-In-Charge

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

(d) M&L for shafting and turnning at lathe of motor shaft as per existing size and sample complete complete all as specified & directed by Engr-In-Charge.

Disconnecting the unserviceable singal/Double stage centrifugal pumping set, 100 HP dismantling the same for overhauling, repairing and replacing the unserviceable parts including installing, commisioning for proper alignment and smooth functioning, making connection in suction and delivery side with necessary packing, nut bolts etc complete complete all as specified & directed by Engr-In-Charge (Note: Major Spare parts will be measured and paid separately here in after & Minor Spares deamed to include quoted rates )

(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 and key complete in all repect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per exisitng 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 directed by Engr-in-charge.

(n) S & F of star rubber coupling with alignment of pump and motor all as specified & directed by Engr-In-Charge

Disconnecting the unserviceable single/Double stage centrifugal pumping set, 75 HP dismantling the same for overhauling, reparing and replacing the unserviceable parts including installing, commisioning for proper alignment, smooth functioning, making connection suction and delivery side with necessary packing, nut bolts etc complete complete all as specified & directed by Engr-In-Charge (Note: Major Spare parts will be measured and paid separately under item 13.01 to 13.13 & Minor Spares deamed to enclude quoted rates )

(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 ball bearing of size 6207/6309

(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 and key complete in all repect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per exisitng type all as specified & 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 complete all as specified & directed by Engr-In-Charge

(n) S & F of star rubber coupling with alignment of pump and motor complete all as specified & directed by Engr-In-Charge

(0)S & F Mechanical Seal for 75 HP single stage centrifugal pump set as per exiting size and sample 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, commisioning for proper alignment and smooth functioning, making connection suction and delivery side with necessary packing, nut bolts etc complete complete all as specified & directed by Engr-In-Charge (Note: Major Spare parts will be measured and paid separately under item 14.01 to 14.12 & Minor Spares deamed to enclude quoted rates )

(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 6308

(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, and key complete in all repect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per exisitng 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 directed by Engr-in-charge.

(n) S & F of star rubber coupling with alignment of pump and motor complete all as specified & 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, commisioning for proper alignment and smooth functioning, making connection in suction and delivery side with necessary packing, nut bolts etc complete complete all as specified & directed by Engr-In-Charge (Note: Major Spare parts will be measured and paid separately under item 15.01 to 15.12 & Minor Spares deamed to enclude quoted rates )

(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 6310

(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, and key complete in all repect duly machined grooved for key way & key

(l) S&F CI iron gland flange with stud as per exisitng type complete all as specified & 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 directed by Engr-in-charge.

(n) S & F of star rubber coupling incl alignment of pump and motor complete all as specified & directed by Engr-In-Charge

M&preparing old painted surface in cluding scraping burning old paint and painting 2 coats of synthetic enamel paint to motors, pumpsets, MS Channels, foundation, suction and delivery pipes of pumpsets upto 5m including cleaning the surfaces of any description and in any position as per 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 up to 300 mm

Supply and fix in replacment CI foot valve flange type complete including packing materials, nut bolts etc suitable for 200 mm dia suction line complete all as specified & directed by Engr-In-Charge

Supply and fix in replacment CI foot valve flange type complete including packing materials, nut bolts etc suitable for 150 mm dia suction line complete all as specified & directed by Engr-In-Charge

Supply and fix in replacment CI foot valve flange type complete including packing materials, nut bolts etc suitable for 80 mm dia suction line complete all as specified & directed by Engr-In-Charge

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

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

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

S&F of cooling fan of induction motor complete all as per existing size/pattern for 40 HP to 100 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.

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.

S&F in brass Air release cock with fixing arrangement as 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.

M&L for repairing/replacement of leather sheet with nut and bolts complete in foot valve and NRV etc complete all as specified & directed by Engr-In-Charge

S&F of panel mounted ammeter of three phase with accuracy class 0.5 complete all as specified & directed by Engr-In-Charge

S&F of panel mounted voltmeter of three phase with accuracy class 0.5 complete all as specified & directed by Engr-In-Charge

M&L for PCC foundation for Pump of any capacity including dismantling the existing cracked foundation , old rusted base frame and providing new foundation using PCC 1:2:4, B-1 of size 1 x 1.2 x 0.6 m and refixing 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 taking out complete complete all as specified & directed by Engr-In-Charge

M&L dismantling 3 phase, capacity of 5-10 HP of Monoblock pump set M&L for dismantling motor and stator / rotor , taking out burnt copper winding re-winding the motor using super enameled copper wire of existing gauge and class , re-assembling the motor to its original form after replacement of the defective parts, reonnecting and reinstalling and testing and commissioning etc complete for the following capacities of motor including lifting and lowering complete all as specified and directed by Engr-in-charge. (Note: Major Spare parts will be measured and paid separately here ibn after & Minor Spares deamed to include quoted rates ) including removing from the base plate, disconnecting from pipe line, dismantling the pump set, replacing unserviceable gland packing, gun metal bush bearing water seal applying grease etc. complete and reassembling the pump set connecting with pipe line reconnection of electric supply, including buts bolts, gaskets etc. complete testing of pumps for smooth functioning with following capacity of pumps (c) Transporting the motor back to the location, reinstalling in original position including alignment, electrical & water connection, commissioning and testing for 8hours continuously to check the RPM etc. to the satisfactory performance etc. complete. NOTE: Any damage caused during handling will be made good without any extra cost to department

Dismantling the water mains from the delivery line of pumping sets from bore well by lifting mechanism, lifting/taking out MS/GI/ column pipes, submersible cable and defective submersible pumping set, disconnecting pump set for repair including connecting pump set lowering of MS/GI column pipes, submersible cable, repaired submersible pumping sets complete in bore well, jointing of submersible cable, reconnecting delivery line to water mains, testing for satisfactory running and continuous flow of water complete all as directed by Engineer-in-Charge for following size :- (Note: replacement of any item by new will be measured and paid separately under relevant item. )

(a) 50 to 80 mm dia bore

Transporting defective submersible motor to workshop, and M&L for taking out burnt copper winding stator, cleaning the casing and stator with wire brush, rewinding the motor using super enameled insulated copper wire of existing gauge, re-assembling the motor to its original form after replacement of defective parts and testing for satisfactory run, including bringing back to site of work complete for the following capacities of motor. Note : Replacement of other defective parts will be measured and paid separately

(a) 15 HP to 20 HP

Turning & polishing of pump set shaft of submersible motor of capacity 10 to 20 HP

Repairing and replacing the unsericeable parts including installing, commisoning for proper aligment and smooth functioning, making connection delivery side with necessary packing, nut bolt ect compelte all as specified and directed by Engr-in-charge.

(a) Non return Valve

(b) Impelle

(c ) Casing wear ring

(d) Bearing Sleeve

(e) Bearing Bush pump bowl

(f) Stage casing

(g) Sunction casing

(h) couple & couple key

(i) Sand guard

(j) Motor bearing bush

(k) Upper bearing housing.

(l) Lower bearing housing.

(m) Thrust bearing.

(n) Winding lower bearing bush

(o) O ring for bowl

(p) Key for top support and center support

(q) casing wear ring

S&F high density polythene pipes (HDPE) of pressure rating 6 KGf/sqcm all as specified and directed by Engr-in-charge.

Note:- For item No. 1 to 41 for rewinding of motor The class of rewinding shall be as per original class of insulation as specified by manufacturer (b) Rates encludes for testing & installation after repairs incl all spares required for the work for smooth running of pump / motor other then the items included in contract . (c)Rates of disconnecting deemed to including removing from the base plate, disconnecting from pipe line, dismantling the pump set, replacing unserviceable gland packing, gun metal bush bearing water seal applying grease etc. complete and reassembling the pump set connecting with pipe line reconnection of electric supply, including buts bolts, gaskets etc. complete testing of pumps for smooth functioning with following capacity of pumps, Transporting the motor back to the location, reinstalling in original position including alignment, electrical & water connection, commissioning and testing for 8hours continuously to check the RPM etc. to the satisfactory performance etc. complete. NOTE: Any damage caused during handling will be made good without any extra cost to department

M/s Jagdish Machinery Stores