REPAIR MAINTENANCE REPLACEMENT OF SPARE OF VT PUMPS CENTRIFUGAL PUMPS AND STP PLANTS DG SETS AND ALLIED WORKS IN WEST AREA UNDER GE DEHU ROAD

Amount

Dismantling existing unservicable / defective centifugal pump set coupled with squirrel cage electric induction motor including disconnection of electrical connection, unscrewing of suction/ delivery pipe line connection and strip opening of pump set , removing worn out/unservicable components and supply and fix in repair of defective parts such as pump shafts, ball bearing, shaft bush, shafts sleeve, pressure meter, contactor, cooling pipe, bearing housing and alike complete as per exisiting size and make, greasing, oiling of parts as required at site of the following capacity and reassembling and testing complete. Note:- Spare parts shall be measured and paid separately and alignment of pumps with electronic system rates deemed in quoted rates .

(a) Centrifugal Pump set 100 HP Model No DSM 100/36 discharge 46 LPS at 122 meter head Make : Kirloskar

Impeller I stage

Impeller II stage

Pump shaft

Casing ring

Interstage Ring

Gland

Lantern Ring

Water Deflector

Set of Bearings

Shaft Sleeve

Set of keys

Shoulder Ring.

Sleeve nut.

Bearing Lock nut

St. box bush

Bearing cover

Gland packing

Set of oil seals

Set of gasket.

Set of O Ring

Set of locking pins

(b) As Above item No-01 but Centrifugal Pump set 60 HP Model No DSM/ 80/36, discharge 33.33/34LPS at 76 meter head Make : Kirloskar

Impeller I stage

Impeller II stage

Pump shaft

Casing ring

Interstage Ring

Gland

Lantern Ring

Water Deflector

Set of Bearings

Shaft Sleeve

Set of keys

Shoulder Ring.

Sleeve nut.

Bearing Lock nut

St. box bush

Bearing cover

Gland packing

Set of oil seals

Set of gasket.

Set of O Ring

Set of locking pins

(c) As Above item No-01 but Centrifugal Pump set 50 HP Model No DSM 80/36 20 LPS Make : Kirloskar

Pump shaft.

Shaft bush.

Shaft coupling.

DE Bearing No. 6309.

NDE Bearing No. 3309/21309CC.

Impeller wear ring.

Bearing housing.

Gland.

Gland packing.

Set of gasket.

(d) As Above item No-01 but Centrifugal Pump set suitable for 40 HP Model No DB 80/20 & DSM 3ME discharge 90 Cum/Hrs LPS head 61 meter.head Make : Kirloskar

Pump shaft.

Shaft bush.

Shaft coupling Love Joy type CW 226.

DE Bearing No. 6309.

NDE Bearing No. 3309/21309CC.

Impeller wear ring.

Bearing housing.

Gland.

Gland packing.

Set of gasket.

(e) As Above item No-01 but Centrifugal Pump set 15 HP Model No DB 50/20 2900 RPM discharge 12 LPS 55.5 meter head Make : Kirloskar

Pump shaft suitable for pump set 15 HP.

DE/NDE Bearing No. 6306 Suitable for DSM 65/32A of capacity 15 HP

Shaft bush.

Shaft coupling flexible type KC 276 for 15 HP capacity.

Impeller wear ring.

Bearing housing.

Gland.

Gland packing.

Set of gasket.

Taking out burnt winding coils from stator body cleaning of slots with soft wire brush and rewinding by using super enameled copper wire of existing size & gauge, heat and varnishing complete and M&L winding with super enamal copper wire of existing gauge including greasing, varnishing and alike testing complete for under mentioned electric motors

Squirrel cage electric motor of capacity 100 HP 3 phase 415 Volt AC supply. (make : kirlosker )

Squirrel cage electric motor of capacity 60 HP 3 phase 415 Volt AC supply. ( make : kirlosker )

Squirrel cage electric motor of capacity 50 HP 3 phase 415 Volt AC supply. (make : kirlosker )

Squirrel cage electric motor of capacity 40 HP 3 phase 415 Volt AC supply. (make : kirlosker )

Squirrel cage electric motor of capacity 15 HP 3 phase 415 Volt AC supply ( make : kirlosker )

Supply , lay & connecting with copper lugs in repair PVC flexible cables with copper conductor of following capacities from panel board to starter to motor for connection .

a) 70 sqmm single core

b) 50 sqmm single core

c) 25 sqmm single core

d) 16 sqmm single core

S&F in replacement contactor to the following type including removing from the Starter and panel.

Supply Fix in repair HDPE 50 mm DWC corrogate pipe of size 5 -10 mm outer dia for passing of cables on wall or floors with shaddling.

S&F in replacement MCCB to the following type including removing from the panel.

(a) MCCB 400 Amps TPN , 36 KA, C curve type

(a) MCCB 320 Amps TPN , 36 KA, C curve type

(a) MCCB 250 Amps TPN , 36 KA, C curve type

(b) MCCB 200 Amps TPN , 36 KA, C curve type

(b) MCCB 160 Amps TPN , 36 KA, C curve type

(c) MCCB 100 Amps TPN , 36 KA, C curve type

(d) MCCB 63 Amps TPN , 36 KA, C curve type

S&F in repairs MU-G starter of the following pump set incl removing unserviceable.

MU-G15 Fully Automatic Star-Delta Starter for 15 HP centrifugal pump Make L&T cat no CS94091

MU-G30 Fully Automatic Star-Delta Starter for 30 HP centrifugal pump Make L&T Cat no SS95984

MU-G 40 Fully Automatic Star-Delta Starter for 40 HP centrifugal pump. L&T cat no CS9090908

MU-G50 Fully Automatic Star-Delta Starter for 50 HP centrifugal pump. Make- L&T cat no CS96009

MU-G75 Fully Automatic Star-Delta Starter 60 HP centrifugal pump Make L&T Cat no CS 96451

S&F in repair Mini Motor Protection Relay MM 10 confirming to cat No MPR303BE080 Make: L & T

S&F in repairs liquid filled dial pressure gauge 0-21 Kg/cm2 dial size 100 mm

S&F in repairs liquid filled dial pressure gauge 0-21 Kg/cm2 dial size 150 mm

S&F in repair switch disconnector fuse unit type FN (TPN) 315 A, 415 volts in sheet steel enclouser confirming to cat No SK90490 complete all as specified & directed Make : L & T

All as per item 15 above but of size 200 Amps , 415 volts confirming to cat No SK90488 complete all as specified & directed Make : L & T

S & F in repair CI Foot valve with one end flanged and neuprone ball with jointing material such as insertion of rubber sheet 3mm thick with MS nut and bolt 12mm dia X 40mm long complete of following sizes

a) 150 mm dia

b) 100 mm dia

Disconnecting /dismantling /taking out the defective burnt out VT pump set (Moter/Pump) from jack well and transporting to shop including loading/unloading etc complete and reffixing again after necessary repair work. The repair includes followings a) Dismantling/taking out strip opening /inspection complete of the bowl assembly, column pipe assembly, discharge head assembly etc and cleaing/ servicing overhauling all the servicable spare parts and M &L for painting to exposed surfaces of the column pipe assembly, bowl assembly and discharge head assembly etc with two coats of approved quality anticorrosive water resistant type black paint all as directed including labours for replacement of worn out / unservicable parts as required and directed by Engr-in-charge. b) Reassembling the complete pump set and re-erection and re-installation at its original position as directed c) Testing and commissioning complete all as directed by Engr-in-Charge. Note:1) The rate quoted by the tenderer includes all cost of necessary nut bots washers and alike if not included in Sch A 2) All new parts required will be measured and paid separately as supply and fix only. 3) The rate quoted by the tenderer also includes cost for taking out pump from the well 20m depth from GL and again lowering the same in its original level and alignment complete. 4)The size of wiring to be incorporated in the work shall be as per existing one hence contractor is requested to visit the site and to get acquanted with site conditions complete. 5)T&P , Transport etc incl in quated rate .

S&F in Repair undermentioned material required for vertical turbine pump set of discharge Capacity 2273 LPM , Head in mtr 51.65 mtr , Speed in RPM 1450 10 stage.

MS column pipe heavy grade, 125 mm dia flange type not more than 3 mtr long

MS solid Shaft 25 mm dia not more than 3 mtr long

coupling suitable for cannecting MS shaft of size 25 mm dia

Bowl assembly cast iron . Make Jyoti.

Impeller shaft stainless steel dia.

Impeller collect assembly

Bowl bearing. Cat no

Line shaft coupling (SS)

Stuffing box bush

Suction case bearing

Impeller seal ring

Bowl studs (SS)

Line shaft upto 1.5 mtrs length of MS

Bearing holder assembly

Line shaft bearing ( Thrust type)

Column Studs / nuts bolts ( 50 Nos )

Thrust ring

Head shaft coupling

Impeller adjusting nut with screw

Impeller

Stainer assembly

Repairs/rewinding of electric motors of the following . a) Disconnecting /dismantling /taking out the defective burnt out electric motor and transporting to shop including loding/unloading etc complete. b) Strip inspection, the motor, removing & taking out the burnt out windings of stator complete and keeping aside for further disposal all as directed. c) M& L rewinding the stator windings complete by using appropriate gauge super enamelled copper conductor including M& L for "F" class insulation, sleeving, varnishing, baking/overdrying , machining as required with brazzing filling etc complete d) cleaning / de carburising all the servicable spare parts of the motor replacing worn out/unservicable spare parts as required and as directed by Engr-in-Charge( The required spare shall be measured & paid separately under appropriate item of sch "A" as supply only ) e) Re-assembling the motor after repairs/rewinding and transporting to pump house including re-erection/ re-installation at its original position and necessary electrical connections all as directed complete. f) Testing and commissioning complete.

50 HP capacity , M/S Jyoti(Kirloskar) make, squirrel cage induction motor suitable for VT pump set

S&F in repair electric connection box of ebonite materials with Insulators, lugs , protection cover suitable for 50 HP.

S&F GI cable tray of size 150 mm, hieght 50 mm

M&L for MS work using angle iron 50x50 mm 5 mm thick including cutting, welding and fixing on wall or roof or floor using anchor fastner of suitable size.

Disconnecting and taking out and supply and fixing in place of existing old U/S Submersible cable of size 16 sq mm 3 core PVC Insulated & PVC sheathed Copper conductor (flexible) industrial cable, 1100 Volts, IS:694

Same as above item no 22 But size 25 Sq mm 3 core

Same as above item no 22 But size 35 sq mm 3 core

Disconnecting /dismantling /taking out the defective burnt out submersible motor and pump set from jack well/ bore well/ shallow well upto 40 feet deep and transporting to shop including loading/unloading etc complete and reffixing again after necessary repair work. Note :- (a) Contractor shall repair pump set within 24 hrs of receiving complain (b) In case motor pump set could not be repaired contractor shall provide another pump set of suitable rating on loan till repair at no extra cost(c) Incase of failure to comply with above conditions a lump sum recovery @ 5000 per day shall be recovered. (d) Item rate includes all type of T&P required .(e) Material required for repair to motor pump set shall be paid saperately.

Taking out burnt winding coils from stator body cleaning of slots with soft wire brush and rewinding by using super enameled copper wire of existing size & gauge, heat and varnishing complete and M&L winding with super enamal copper wire of existing gauge including greasing, varnishing and alike testing complete for submersible motor. Type K05 -1030 head 23 M, 24 LPS 7.5 KW, 10 HP 2940 RPM, 19.5 Amp

Dismantling existing unservicable / defective submersible pump set coupled with submersible motor including disconnection of electrical connection, unscrewing of suction/ delivery pipe line connection and strip opening of pump set , removing worn out/unservicable components and replacement of defective parts of submersible pump set Type K05 -1030 head 23 M, 24 LPS 7.5 KW, 10 HP 2940 RPM, 19.5 Amp

Taking out unserviceable air compressor twin lobe blower type 15 HP 1440 RPM, 3 phase 440Volt capacity 300 Cu ft/min from Pump House and carring out overhauling of air compressor with replacement of following spare parts , greasing, varnishing and alike testing complete of capacity

Bearing

Oil Seal

Oil Packing

Gear Hub

Gear Set

Rotar Set

S & F in repair Non Return Valve of size 150 mm dia Stainless Steel body.Pressure PN 1.0/1.6

M/S kirpan Enterprises

purva engineears and contracters