REPAIR MAINT OF PUMP MOTOR PANNEL BOARD , FILTER MEDIA AND ALLIED MAINTENANCE WORKS AND OTHER CONNECTED WORKS AT AFS TEZPUR UNDER GE(AF) TEZPUR

Amount

Disconnections of electric connection of pump set, lifting and removing motor form its existing foundation to the location (inside/outside of building) where directed by the Engr-in-charge. Dismantling the motor carefully checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Parts like stator, rotor, terminal box, bearings shaft, key etc shall be measured as supply only in case of replacement of Items Srl No 4 to 19) heating, drying and varnishing including replacement of burnt windiwng with super enameled copper wire of existing gauge and good quality of insulating materials including replacement of unserviceable parts as required. Reassembling the motor including painting with two coats of synthetic enamel paint after necessary surface preparation , marking of number (SM, MES or srl No) installing to its existing foundation, commissioning, connecting up and testing complete as directed for Mono block/ booster motor of capacity 15 HP, 3 Phzase 415 Volt.

All as per items No 1.00 here-in-before Motor 10 HP, 3 Phase 415 Volts. (Note :- Parts like stator, rotor, terminal box, bearings shaft, key etc shall be measured as supply only in case of replacement of Items Srl No 4 to 19).

Disconnecting punp from motor and suction/delivery, lifting and removing from submain from its existing foundation to the location (inside/outside building) as directed by Engr-in-Charge, dismantling carefully the pump completely checking and segregating serviceable and unserviceable parts, cleaning/washing and servicing the serviceable parts by approved method, replacing unsv parts, reassembling the pump completely including painting both of the pump of MS foundation with two coats of synthetic enamel paint incl marking of SM, MES or Ser No, installing to its existing foundation, commissioning, connecting up and testing complete for the pumps of capacity 10000 GPH at a head of 100 feet. Make Kirloskar/Beacon (Note :- Parts like stator, rotor, terminal box, bearings shaft, key etc shall be measured as supply only in case of replacement of Items Srl No 4 to 19).

Supplu only Ball bearing No-6308 Make : NBC/SKF/TATA

Supply only Ball bearing No-6306 Make : NBC/SKF/TATA

Supply only Ball bearing No-6307 Make : NBC/SKF/TATA

Supply only Ball bearing No-6309 Make : NBC/SKF/TATA

Supply only Thurst bearing Make : NBC/SKF/TATA

Supply only Motor terminal box of sizes.

Supply only Shaft key of sizes.

Supply only Rubber coupling, No P x 45 (tyre coupling),

Supply only Tyre/rubber coupling, type D-50/70/80, Make : Dunlop/Unique.

Supply only Tyre coupling bolt/stud of sizes.

Supply only Tyre coupling flange P X 45 or PX 50

Supply only CI coupling flange PX 60 or PX 80

Supply only Impeller (Brass) for centrifugal pump for 15 HP Capacity

Supply only Impeller (Brass) for centrifugal pump for 10 Hp Capacity

Supply only Pump Shaft (Stainless steel) for 15 HP Capacity

Supply only Pump Shaft (Stainless steel) for 10 HP Capacity

S & F in replacement 10 HP to 15 HP motor capacity spare coil for starter, ML-2 complete all as specified and as directed.

S & F in replacement spare coil for starter, MNX25, complete all as specified and as directed.

S & F in replacement contactor for starter, ML-2, 32 A 440 Volts AC , 400/440 Volt, 50 Hz complete all as specified and as directed.

S & F in replacement contactor for starter, ML-3, 40 complete all as specified and as directed.

S & F in replacement contactor starter, MNX25 complete all as specified and as directed.

S & F in replacement contactor starter, MNX18 complete all as specified and as directed.

S & F in Repair timer for fully automatic star delta starter of range 0.3 Sec to 30 Hrs, micron 175, 15 HP complete all as specified and as directed.

S & F in Repair fully automatic star delta submersible starter for 15 HP, 415Volt,. 50Hz, 3 ph motor. complete all as specified and as directed.

S & F in repair fully automatic star delta mono block/centrifugsl motor starter for 10 HP, 415Volt,. 50Hz, 3 ph motor. complete all as specified and as directed.

Disconnecting from electric connection carefully the motor from penal board and lifting the submersible pump off size from bore well including all etc and removing the same to the location (inside/ outside building) complete all as specified and directed.

Dismantling the turbine/submersible pump of capacity 15 HP assembly completely, checking and segregating serviceable/unserviceable parts, cleaning serviceable parts thoroughly by approved method, replacement of parts by new ones including necessary lath / machinery work (new parts will be measured and paid seperately under relevent items ) like suction cage Pump/Shaft, discharge case assembly, lowering the pump alongwith all accessories to the existing location, overhauling, commissioning, testing and connecting up complete as directed and specified for the submersible pump (only), 1320 LPM 63 Meter head. Make KSB.

Supply only Neck Ring

Supply only G M Bush

Supply only Pump Key

Supply only SS Sleave

Supply only Pump Cap

Supply only Copper washer for pump

Supply only Nut & Bolt/ Stud for bowl

Dismantling , cutting and removing the burnt windings from the Turbine/submersible motor, rewinding with suitable size/gauge of super enameled/copper conductor and other approved insulating materials, heating, drying and replacement of existing size of submersible cable including varnishing, overhauling, reassembling the motor, installing, commissioning, testing and connecting up complete for the motor of cap 15 HP , 3 phase 415 volt 50 Hz for submersible pump Make : KSB.

Overhauling and servicing Altoch machine chlorination equipment including replacement of unserviceable parts re-assembling, installing, connecting commissioning and testing complete all as specified and as directed.

Supply only Oil seal

Supply only Head screw

Supply only Spacer

Supply only Alter head screw

Supply only Spring (small)

Supply only Spring retention

Supply only Diaphragm/shaft

Supply only Electronic pulsar unit

Supply only Transformer

Supply only for Shaft

Supply only Inlet/outlet complete nozzle fitting

Disconnections of electric connection of pumping Set, lifting and removing motor form its existing foundation to the location (inside/outside of buildings) where directed by the Engineer-in-charge, dismantling the motor carefully, checking. Segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Part like water seal, bearings, fan and caacity etc) heating,drying and varnishing including replacement of burnt windiwng with super enameled copper wire of existing gauge and good quality of insulating materials including replacement of unservicealbe parts as required (expect those mentioned in supply only items here-in-after as the same is measured and paid separately) re-assembling the motor including painting with two coats of synthetic enamel paint after necessary surface preparation, making number (SM, MES and Srl No) installing to its existing foundation, commissioning, connected up and testing complete as directed for the Jet pum, 1 HP motor, single phase, 240 volt.

Supply only ball bearing No. 6201 and 6202. Make : NBC/SKF/TATA

Supply only oil seal

Supply only motor (PVC)

Supply only capacitor of size

M & L for run-lead joint for spigot & socket ends CI Pipes/Fittings for bore of pipe 150mm bore complete all as specified and as directed.

M & L for run-lead joint for spigot & socket ends CI Pipes/Fittings for bore of pipe 100mm bore complete all as specified and as directed.

M & L for run-lead joint for spigot & socket ends CI Pipes/Fittings for bore of pipe 80 mm bore complete all as specified and as directed.

S&F in repair foot valve with G M working parts as per IS-4038 of size 100mm dia foot valve including necessary rubber gasket joint complete with nuts and bolts complete all as specified and as directed.

Supply only submersible flat cable 3 core 10 Sqmm copper conductor with PVC insulated & PVC sheathed 1100 volts grade complete all as specified and as directed.

S & F in repairs 50mm Gun-metal, globe or Gate Valve with iron wheel head, screwed bothe ends for iron pipe complete all as specified and as directed.

S & F in repairs 25mm Gun-metal, globe or Gate Valve with iron wheel head, screwed bothe ends for iron pipe complete all as specified and as directed.

S & F in repairs 20mm Gun-metal, globe or Gate Valve with iron wheel head, screwed bothe ends for iron pipe complete all as specified and as directed.

Supply and installed testing and commissioning complete Submersible pumping sets, electric driven 415 V, TP, 15 HP, 30 stages, flow range 270 LPM, discharge capacity 276-120 Mtr head suitable for 200/250 mm dia bore well ( Casing pipe size 200/250 mm) inclusive of 40 metre long submersible cable, complete all as specified and as directed. Note : Old unsv motor to be deposited to MES Store yard.

Disconnections of electric connection of pumping Set, lifting and removing motor form its existing foundation to the location (inside/outside of buildings) where directed by the Engineer-in-charge, dismantling the motor carefully, checking. Segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (Part like water seal, bearings, fan and caacity etc) heating,drying and varnishing including replacement of burnt windiwng with super enameled copper wire of existing gauge and good quality of insulating materials including replacement of unservicealbe parts as required (expect those mentioned in supply only items here-in-after as the same is measured and paid separately) re-assembling the motor including painting with two coats of synthetic enamel paint after necessary surface preparation, making number (SM, MES and Srl No) installing to its existing foundation, commissioning, connected up and testing complete as directed for the monoblock pum, 7.5 HP motor, three phase, 415 volt.

Supply only ball bearing No. 6203 and 6204. Make : NBC/SKF/TATA

Supply only oil seal

Supply only fan for motor (PVC)

Supply only capacitor of size

Supply, Install, test and commission monobloc centrifugal pump set of 415V, 3 Phase 50 HZ AC, discharge flow 100 to 500 LPM, motor speed (RPM) 2900 and maximum head 15 meter to 50 meter and maximum discharge flow 100- 500 LPM conforming to IS, complete all as specified and directed. Note : Old unsv motor to be deposited to MES Store yard

S & F in replacement 150mm bore cast iron sluice valve with flanged ends heavy duty class PN-1.0, ISI marked, drilled holes for bolt, comprising of SS spindle and cast iron operated handle including necessary rubber gasket joint with nut and bolts complete all as specified and directed.

S & F in Replacement 100mm bore cast iron sluice valve with flanged ends heavy duty class PN-1.0, ISI marked, drilled holes for bolt, comprising of SS spindle and cast iron operated handle including necessary rubber gasket joint with nut and bolts complete all as specified and directed.

S & F in Replacement 80mm bore cast iron sluice valve with flanged ends heavy duty class PN-1.0, ISI marked, drilled holes for bolt, comprising of SS spindle and cast iron operated handle including necessary rubber gasket joint with nut and bolts complete all as specified and directed.

S & F in Replacement 100mm bore cast iron non return valve with flanged ends heavy duty (IS-5312), class PN 1.6, drilled holes for bolt, including necessary rubber gasket joint with nut and bolts complete all as specified and directed.

S & F in Replacement 80mm bore cast iron non return valve with flanged ends heavy duty (IS-5312), class PN 1.6, drilled holes for bolt, including necessary rubber gasket joint with nut and bolts complete all as specified and directed.

S & F in repair Jet pumps (25x25)mm suction and delivery of maximum 200 LPM (15-20) mtr head with 1 HP motor and pump complete all as specified and as directed.

M &L as in repair construction of valve pit chamber (Masonry) of size 120 cm x 120 cm x 120 cm depth (internal dimension) with sub class `B' bricks one brick thick wall in cement mortar (1:4) 10 ,mm thick plastering in cement mortar 1:4, PCC (1:4:8) type D-2 in foundation 150 mm thick, PCC (1:3:6) type C-1 as in bedding 10 mm thick, PCC (1:2:4) type B-1 in coping 10 mm thick including (40 x 40 x 6)mm MS angle iron frame, 3 mm thick MS cover plate with locking arrangement and painting to all steel surfaces with two coats of synthetic enamel paints over a coat of red oxide primer including surface preparation and necessary earth work and removal of spoil/rubbish upto a distance not exceeding 50 mtr and levelling as directed. Note:- Details dimension /size/thickness , etc. is shown on PS.

All as per Sel item No. 77.00 here-in-before (90cmx90cmx90cm) (Internal)

All as per Sel item No. 77.00 here-in-before (45cmx45cmx45cm) (Internal)

Taking out of old filter media from rapid sand gravity fitter open type on ground of size 4.50mtrx3.85mtrx3.70mtr and depositing the same at a distance not exceeding 100 mtr complete all as specified and as directed.

Draining out water from settling tank,of size 70mtrx4.50mtrx3.85mtr:internaly including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water complete all as specified and as directed.

Draining out water from reserve tanks of size 4.90mtrx1.20mtrx3.85mtr internaly including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water complete all as specified and as directed.

Draining out water from clear water sump of size 3.70mtrx2.10mtrx 3.85mtr internaly including taking out dust mud, sludge etc and removing all scales manually from the tank including washing the surface with fresh water complete all as specified and as directed.

Taking out carefuly the existing perforated pipe (unserviceable) 80mm dia complete from the bottom of the rapid sand gravity filter reserve tank bought from site all as directed .

S&F of perforated GI tubing medium grade 80mm bore to the bottom of the gravity one side of the pipe to be block with 6mm thick MS plate be welding and other side to be fixed with 80mm socked and fixed with existing 150mm dia GI pipe including of two coats of black bituminous paint (non-parsimonious, lead free) suitable for drinking water, complete with all accessories incl cutting, threading drilling holes, all as required at site, as specified and directed.

S & F in repair GI nipple 80mm dia 0.30mtr long as per existing at the bottom of the rapid gravity filter reserve tank including taking out the existing GI nipple complete all as specified and as directed.

M & L for applying two coats cement base paint on external surfaces of open type rapid sand gravity filteration plant/aeration tower including channels including cleaning, preparation of old treated surface complete all as specified and as directed.

Cleaning of aeration tower with channel (upto sump) complete by scraping using iron bursh complete all as specified and as directed.

Preparation of external old treated surfaces of aeration tower including channel and applying two coats of cement base paint complete all as specified and as directed.

Dismantling of GI pipe connection from the pressure filter plant capacity 20000 gallon, opening the man hole and removal/taking out the old filter medias completely from oxidation chamber, pre filter, iron removal filter and depositing the same to a distance not exceeding 100 mtr and re-fixing the pipes in the original existing position after replacement of unserviceable PVC nozzle (Dom type) including replacement gas gasket main hole cover and necessary nuts and bolts as required complete all as specified and directed Note;- PVC nozzles will be measured and paid separately.

All as per Srl No 90 here-in-before but for iron removal filter and oxidation chamber of capacity 10000 glns/hrs capacity

S & F in replacement of PVC nozzle (Dom type) of pre-filter and iron removal filterall as specified and directed

M & L for refilling of Gravel of grading 40mm to 25mm new washed cleaned dust free filter media in filteration chamber and oxidation chamber complete all as specified.

All as per Srl No 93 herein-before for size 25mm to 12mm

All as per Srl No93 herein-before for size 12mm to 6 mm

All as per Srl No 93 herein-before for size 6mm to 2mm

All as per Srl No 93 herein-beforet for Sand grade 16/30 (Baraker River sand)

All as per Srl No 93 herein-before for Carbofelt of size ¼” x 1 ½”

All as per Srl No 93 herein-before but for. MNO-2

Painting the external and Internal surfaces of iron removal chamber pre filter chamber and oxidation chamber including pipes complete of filteration plant capacity 20000 gallons with two coats synthetic enamel paint of red oxide of approved colour over a coat of primer including necessary surface preparation by means of scraping brushing cleaning complete including marking on the tank Cleaned On and Due on with date complete all as specified and directed

S & F in repair Butter Fly valve (water type) lever oprated 150mm dia including taking down of unserviceable existing Butter Fly valve from the existing plant complete all as specified and as directed.

S & F in repair Diaphragm valve (water type) lever oprated 80mm dia including taking down of unserviceable existing Butter Fly valve from the existing plant complete all as specified and as directed.

S & F in repair Diaphragm valve (water type) lever oprated 100mm dia including taking down of unserviceable existing Butter Fly valve from the existing plant complete all as specified and as directed.

S & F in repair check valve 80mm bore including fixing arrangement complete all as specified and as directed.

S & F in repair check valve 25mm bore including fixing arrangement complete all as specified and as directed.

Chemical analysis of water collected of one bottle of treated water (filtered water) and One bottle of untreated water (ground water) collected from different pump houses of GE (AF) Tezpur are forwarded herewith as sample for iron contents with standards of quality for drinking water at Defence Research Laboratory (DRL) Tezpur (Assam) and putup the certificate sepreatly for each semple to Engineer-in-charge ones in a conterect periode complete all as specified and as directed .

`Lifting up the submersible motor and pump by disconnecting star delta connection from starter with the help of chain pulley and disconnection the GI colum pipe by opening nut and bolts and replacement of old rusted GI Column Pipe heavy grade of size 100 mm dia in pieces of 3.3 meter long, both ends flanged in the bore/open wells and joining the GI column pipe by providing 5mm thick rubber gasket, nuts and bolt and lowering down pump set with the help of chain pulley , connecting electrical star delta connection to starter, testing complete all as specified and directed.

De-coupling removing air compressor 2-3 CFM capacity upto 2.0 HP, 3 ph/single motor, tranporting to workshop, dismantling complete, overhauling, replacing of unserviceable parts, metal ling/grinding and polishing of ratary fan, replacing gasket, toping up compressor oil upto the level re-assembling installing connecting, commissioning and testing complete. Note: Parts like ball bearing, V belt, safety valve etc shall be measured as supply only in case of replacement of Items Srl No 109 to 112)

Supply only Safety valve for air compressor

Supply only Ball bearing No 6304

Supply only Air/Oil filter of compressor

Supply only but V Belt of suitable size

Cleaning of the UG sump of size 20,000 Gallons capacity at pump house No 7, after draining out the water , removing all silt/mud from the UG sump cleaning the internal surface using bleaching powder , wire brush etc, wash with fresh water and applying two coats of white wash for the entire surface for the following capacity all as directed by Engineer-in-Charge. Note:- Contractor has to ensure that proper safety equipments are provided to worker.

All as per Srl No 113 herein-before but UG sump of 12,500 Gallons capacity at pump house No 06 & 08

All as per Srl No 113 herein-before but UG sump of 10,000 Gallons capacity at pump house No 03 Tech area

Markson