GE/SMB/T-33/2021-22 REPAIR TO SUBMERSIBLE PUMP CENTRIFUGAL PUMP MONOBLOCK PUMP AND CONNECTED ALLIED WORKS AT WATER SUPPLY INSTALLATIONS UNDER AOR OF GE SAMBA

Amount

Dismantling or taking up defective submersible pump sets and lowering pipe, flange type of any size of any depth with pump set of any capacities after disconnecting the electric supply by manual or mechanical means and transport to workshop for repair and workshop to sites after repairing, placing, installation, lowering commissioning back to tube well and testing on full load, complete all as specified and directed

Disassembled submersible pumps of capacities suitable for 10 HP to 22.5 HP motor for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts, complete all as specified and directed. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

2(a)Gun Metal impeller

2(b)Stainless steel distance sleeve

2(c)Guide bush steel

2(d)Cast iron bowl assembly

2(e)Neck ring brass

2(f)Pump and motor steel coupling with key

2(g)Repair to pump shaft to its original shape by remetaling ,turning, cutting and grinding.

2(h)Diffuser

2(j)Repair to pump bowl to its original shape by seat cutting & grinding

Disassembled submersible motor, three phase, 2900 RPM, 415 Volts, 50 Hz, capacities 10 HP to 22.50 HP for repair and re-assembling the same after necessary repair/ replacement of old defective/ damaged spare parts, complete all as specified and directed Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items.

3(a)Rotor shaft bush sleeve brass

3(b)Cable seal

3(c)Thrust plate bearing set

3(d)Repair to motor shaft to its original shape by remetaling, cutting and grinding.

3(e) Rewinding of burnt/ damaged submersible motor with PVC insulated water proof, super enamelled, copper wire of 99.99 % purity, best quality, of existing size, including varnishing, baking & replacement of insulating material ISI marked or as per IE specifications, complete all as specified and directed. NOTE: If winding of motor burnts within 01 Year of rewinding date .No payment shall be made to contractor for respective motor rewinding ,lowering & lifting work.

Disassembled and removal from foundation the defective centrifugal pumps including gland assembly/ housing, capacity 7.5 to 25 HP transport to workshop for repair and re-assembling, installation, commissioning after necessary repair/ replacement of old defective/ damaged spare parts and greasing to different parts and testing the same pump on full load including one coat of spray painting matching to existing colour complete all as specified and directed. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

4(a)Gun metal impeller

4(b)Gun metal bush

4(c)Neck ring gland plate

4(d)Coupling set with plate , bush, nuts, bolt and washers.

4(e)Repair to pump shaft to its original shape by remetaling, cutting and grinding.

4(f)Repair to bearing housing to its original shape by remetaling, cutting and grinding.

4(g) Ball bearing no 6305 and 6306 with existing specification ,ISI marked .

Disassembled and removal from foundation the centrifugal pumps including gland assembly/ housing, capacity 40 HP transport to workshop for repair and re-assembling, installation, commissioning after necessary repair/ replacement of old defective/ damaged spare parts and greasing to different parts and testing the same pump on full load including one coat of spray painting matching to existing colour complete all as specified and directed Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

5(a)Gun metal impeller

5(b)Gun metal bush

5(c)Neck ring gland plate

5(d)Coupling set with plate, bush, nuts, bolt and washers.

5(e)Repair to pump shaft to its original shape by remetaling, cutting and grinding.

5(f)Repair to bearing housing to its original shape by remetaling, cutting and grinding.

5(g) Ball bearing no 6306 and 6307 with existing specificaion, ISI marked.

Disassembled and removal from foundation the centrifugal pumps including gland assembly/ housing, capacity 75 HP transport to workshop for repair and re-assembling, installation, commissioning after necessary repair/ replacement of old defective/ damaged spare parts and greasing to different parts and testing the same pump on full load including one coat of spray painting matching to existing colour complete all as specified and directed. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

6(a) Gun metal impeller

6(b) Gun metal bush

6(c)Neck ring gland plate

6(d)Coupling set with plate , bush, nut, bolt and washers.

6(e)Repair to pump shaft to its original shape by remetaling, cutting and grinding.

6(f)Repair to bearing housing to its original shape by remetaling, cutting and grinding.

6(g) Ball bearing no 6405 and 6406 with existing specification ,ISI marked .

Disassembled and removal from foundation the centrifugal pumps including gland assembly/ housing, capacity 100 HP transport to workshop for repair and re-assembling, installation, commissioning after necessary repair/ replacement of old defective/ damaged spare parts and greasing to different parts and testing the same pump on full load including one coat of spray painting matching to existing colour complete all as specified and directed. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

7(a) Gun metal impeller

7(b) Gun metal bush

7(c) Neck ring gland plate

7(d) Coupling set with plate , bush, nut, bolt and washers.

7(e) Repair to pump shaft to its original shape by remetaling, cutting and grinding.

7(f) Repair to bearing housing to its original shape by remetaling, cutting and grinding.

7(g) Ball bearing no 3309 and 3310 of existing specificaiton ,ISI marked .

Disassembled and removal from foundation the centrifugal pumps including gland assembly/ housing, capacity 125 HP,head 150 mtr,speed 1440 RPM ,Rate of flow 31.25 Cub meter/sec transport to workshop for repair and re-assembling, installation, commissioning after necessary replacement of old defective/ damaged spare parts and greasing to different parts and testing the same pump on full load including one coat of spray painting matching to existing colour, complete all as specified and directed . Model no of pump : RKB 125/27 6ST of Kirloskar. Note: New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items of BOQ.

8(a) Enclosed impeller

8(b) Impeller key

8(c) Diffuser

8(d) Guide vane for diffuser

8(e) Pump shaft

8(f) Shaft sleeve

8(g) Distance sleeve

8(h) Gland cup

8(i) Coupling set with plate , bush, nut, bolt and washers.

8(j) Bracket

8(k) Neck ring

8(l) Gland plate

8(m) Body bush

8(n) Chuck Nut

8(o) Ball bearing no 6410 and 6411 of existing specification ,ISI marked.

Disassembled and removal from foundation the burnt/ non-working induction motors of any make, capacities 10 HP to 125 HP, three phase, 415 Volts, 50Hz transport to workshop for repair and re-assembling, installation, commissioning and testing the same motor on full load after necessary repair/ replacement of old defective/ damaged spare parts, winding from the stator, cleaning the slots including one coat of spray painting matching to existing colour complete all as specified and directed. Note: (a) New spare parts and repair for old serviceable spare parts will be measured and paid separately under respective items. (b) If winding of motor burnts within 01 Year of rewinding date .No payment shall be made to contractor for respective motor rewinding ,lowering & lifting work.

Rewinding of burnt/ damaged 3 Phase induction motor 1450/2900 RPM, 50 Hz with super enamelled, copper wire of 99.99 % purity, best quality, of existing size, including varnishing, baking & replacement of insulating material ISI marked or as per IE specifications, complete all as specified and directed.

Supply only ball bearing no 6308 and 6309 with existing specification ,ISI marked for motor of capacity 15 HP complete all as specified .

Supply only ball bearing no 6309 and 6310 with existing specification ,ISI marked for motor of capacity 25 HP complete all as specified .

Supply only ball bearing no 6310 and 6311 with existing specification ,ISI marked for motor of capacity 40 HP complete all as specified .

Supply only ball bearing no 6312 and 6313 with existing specification ,ISI marked for motor of capacity 75 HP complete all as specified .

Supply only ball bearing no NU316 and 6314 with existing specification ,ISI marked for motor of capacity 125 HP complete all as specified .

Taking out the unserviceable /brunt / old damaged submersible cable with new submersible cable, flat, PVC insulated and PVC sheathed copper conductor, multi-stranded, 16 sqmm, 3-core, conforming to IS: 694/1990 including making connection to both ends i.e. motor side and starter side with jointing materials, complete all as specified and directed Note:Labour required for replacement of submersible cable shall be deemed included in quoted rates.

Taking out the unserviceable /brunt / old damaged submersible cable with new submersible cable, flat, PVC insulated and PVC sheathed copper conductor, multi-stranded, 10 sqmm, 3-core, conforming to IS: 694/1990 including making connection to both ends i.e. motor side and starter side with jointing materials, complete all as specified and directed Note:Labour required for replacement of submersible cable shall be deemed included in quoted rates.

Disassembled and removal from foundation to 125/100/75 HP centrifugal pump-motar set complete and removing nut bolts and iron angle complete and breaking of foundation by any type by hammer , machine and refixing the same after PCC and frame work complete . (PCC and PCC work shall be masured and paid for separately )

PCC in foundations, filling and mass concrete 1:2:4 Type-B 2 using 40 mm graded stone agregate, complete all as specified.

Rolled mild steel in: Fe-290(Gde E-165)Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) including nut bolt etc, complete all as specified and as directed.

Unsheated stranded copper conducter cable size 35 sqmm single core 1100 Volts as in connections to MCCB,staters,capicitor bank, change over switiche etc connection to be made with cable terminal lugs and GI screws ,complete all as specified and directed.

nsheated stranded copper conducter cable size 70 sqmm single core 1100 Volts as in connections to MCCB,staters,capicitor bank, change over switiche etc connection to be made with cable terminal lugs and GI screws ,complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 100 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 16 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 16 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 100 amp ,3 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 16 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 16 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 400 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 36 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 36 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 400 amp ,3 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 36 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 36 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 250 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 36 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 36 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 250 amp ,3 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 36 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 36 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 200 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 25 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 25 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer, complete all as specified and directed.

Taking out the old unserviceable /burnt MCCBs of various capacity and make from different LT panels after proper shutdown form the respective sub station and Provision of MCCB 200 amp ,3 pole 415 volts ,3 phase ,50 Hz AC with thermal megnetic setting & 25 kA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version) should be load line biased suitable for isolation. The MCCB should have Ics= 100% Icu for short circuit breaking capacity of minimum 25 kA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer,complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass capacity switch , star detla delay timer suitable for 70 HP centrifugal pump including taking down existing starter, complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass switch , star detla delay timer suitable for 125 HP centrifugal pump including taking down existing starter , complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass switch , star detla delay timer suitable for 10 to 15 HP submersible pump ,model MUG-30 including taking down existing starter ,complete all as specified and directed.

Star delta starter with safety control i.e single phase prevenetor, thermal over load relay , low voltage coil,analylog meter having by pass switch , star detla delay timer suitable for 20 to 25 HP submersible pump ,model MUG-50 including taking down existing starter ,complete all as specified and directed.

MS flanged pipe 80 mm dia of 3 meter length complete all as specified and directed.

MS flanged pipe 100 mm dia of 3 meter length complete all as specified and directed.

Cast iron sluice valve 50 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 65 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 80 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 100 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 125 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 150 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Cast iron sluice valve 200 mm bore with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class conforming to IS-14846/2000 including gaskit joint nuts, bolts & washers all as requirement of site including dismantling and taking out existing unserviceable sluice valves, complete all as specified and directed.

Pressure gague stainless steel body glycerine filled of 16 Kgs/cm, complete all as specified and directed.

Pressure gague stainless steel body glycerine filled of 25 Kgs/cm complete all as specified and directed.

Foot valve 80 mm dia as complete all as specifies and directed.

Foot valve 100 mm dia as complete all as specifies and directed.

Fabrication of header made out of MS pipe 300 mm dia ,10 mm thick , 3.00 mtrs long and welded on both sides with MS plate in and including provision for flanges for fixing to sluice valve 100 mm dia -01 No, 80 mm dia -02 Nos, 150mm dia -01 No and length of outlet of 150/100 /80 mm dia MS pipe line not less than 0.6 Mts to fix with distribution mains of DI/CI/GI pipe line. Header should be embedded on PCC block of size 2.0m x 0.5m x 1.0m complete all as directed by Engr-in-Charge. Note: (i) Sluice valve shall be measured and paid for separately. (ii) Cost of PCC block shall be deemed to be included in the unit rate.

Packing glands of size 6-10mm complete all as specified and directed

Packing glands of size 11-25mm complete all as specified and directed.

Supply only new rubber gasket required as per existing dia complete all as specified and directed.

Supply only nut and bolt and washer required as per existing dia and length, complete all as specified and directed.

Note:- The contract sum arrived after deduction of amount of Sch of credit as listed in tender Documents.

GIANI ENGINEERING WORKS

JANDIAL ENTERPRISES

PAWAN KUMAR GOVT. CONTRACTORS

KALSI CONSTRUCTION CO