REPAIR/MAINT OF NONCLOGGING PUMP SETS,SUBMERSIBLE PUMP SET INDUCTN MOTOR,STARTER PANEL BOARD AND ALLIED WORKS AT STP INSTNS AT BUTCHERY,PN,SN,223 TC AND CHHATA GHAR (INTERMEDIATE) INCL DESILTERING AND CLNG OF SUMP,BIOFILTER,WELL ETC UNDER GE MISAMARI

Amount

Servicing / over hauling of 3 Phase 415 Volts 1440 RPM 40/50 HP capacity induction Motor installed at Sewage Treatment Plant , along with following others repairs. (a). Taking out Motor from its Position by decoupling from Pump and disconnecting all cable connections (b) Dismantaling of induction Motor complete part by part carefully, testing all coils, degreasing bearing and display all the parts without damaging any portion for inspection of Engineer-in- Charge to ascertain the serviceability of existing parts. (c) Heating & varnishing to stator with super quality varnish and dried out properely with external heat as ordered & directed (d). Reassembeling the motor complete with all existing serviceable parts obtained against Item 1(b), greasing the bearings with bearing grease, and new parts as ordered by Engineer in Charge.( If New parts required shall be measured and paid separately under relevant Item here-in after) (e) Re-install the Motor at its existing Position without any damage, couple with the Pump connecting all cable connections and testing on completion

S & F DE (Driver End) Bearing No. as per existing size MAKE : SKF/NBC suitable for 40/50 HP Motor against Item No. 01 here-in-above, complete all as specified and as directed.

S & F NDE ( Non Driver End ) Bearing as per existing size Make- SKF, NBC suitable for 40/50 HP Motor against Item No. 01 here-in-above, complete all as specified and as directed.

S & F Motor Shaft suitable for 40/50 HP motor to incorporate against each Item No. 01 here-in-above complete all as specied and as directed.

S & F Bakelite connection terminal plate with brass nuts bolts and washers suitable for 40/50 HP Motor against Item No. 01 here-in-above, complete all as specified and as directed.

Rewinding burnt coils of Induction Motor stator of capacity 40/50 HP with super enamelled copper winding wire as per existing size and guage to achieve the required /specified RPM including taking up/Down, cleaning/ repairing damaged slots, complete all as specified and as directed.

Servicing / Overhauling of Electric driven Non Cloging (NC) Pump set having discharge Dis-378 m³/Hr ,H-15.5 Mtr (Pump – Kirloskar) Installed at Sewage Treatment Plant coupled with induction Motor capacity 30 KW (40 HP) along with following others repairs :- a). Taking out Pump from its Position by decoupling from Motor and disconnecting all suction /delivery water connections , setting aside Pump from base plate , b). Dismantaling of Pump complete part by part carefully , degreasing bearing and display all the parts without damaging any portion for inspection of Engineer-in- Charge to ascertain the serviceability of existing parts. c). Replacement of Gasket set and gland packing rope. (d) Repair/Welding/Grinding of damaged parts e). Reassembeling the Pump complete with all existing serviceable parts obtained against Item 07 (b), greasing the bearing with bearing grease , and new parts as ordered by Engineer in Charge.( New parts shall be measured and paid separately under appropraite Item here-in-after) f) Reinstall the Pump without any damage at its existing Position , couple with the Motor and connecting all suction delivery water connections and testing on completion complete all as specified and as directed.

S & F DE (Driver End) Bearing as per existing size MAKE : SKF/NBC suitable for 40 HP Motor against Item No. 07 here-in-above, complete all as specified and as directed.

S & F NDE ( Non Driver End ) Bearing as per existing size Make- SKF, NBC suitable for 40 HP Motor against Item No. 07 here-in-above, complete all as specified and as directed.

S & F CI Impeller (PROVISIONAL) of Electric driven Non Cloging (NC) Pump coupled with 40 HP Vertical Motor to incorporate against each Item No-07 here-in-above complete all as specified and as directed.

Welding Turning and machining works of Pump Shaft obtained from Item No 07 here-in-before to true size to match with the new Parts / existing serviceable parts for proper allignment and smooth operation of Motor Pump Set complete all as specified and as directed

Servicing / overhauling of 3 Phase 415 Volts 1440 RPM 20 HP capacity Horizontal/Vertical induction motor ( Make- Jyoti, Kirloskar). installed at STP, Butchery and IMPH Chhataghar along with following others repairs. (a). Taking out Motor from its Position by decoupling from Pump and disconnecting all cable connections. (b) Dismantaling of induction Motor complete part by part carefully , testing all coils , degreasing bearing and display all the parts without damaging any portion for inspection of Engineer-in- Charge to ascertain the serviceability of existing parts. (c) Heating & varnishing to stator with super quality varnish and dried out properely with external heat as ordered & directed. (d) Reassembeling the motor complete with all existing serviceable parts obtained against Item 12 (b), greasing the bearing with bearing grease , and new parts as ordered by Engineer in Charge.( New parts shall be measured and paid separately under relevant Item here-in after) (e) Reinstall the Motor at its existing Position , couple with the Pump connecting all cable connections and testing on completion.

S& F DE (Driver End) Bearing No. as per existing size MAKE : SKF/NBC suitable for 20 HP Motor against Item No. 12 here-in-above, complete all as specified and as directed.

S & F NDE ( Non Driver End ) Bearing as per existing size Make- SKF, NBC suitable for 20 HP Motor against Item No. 12 here-in-above, complete all as specified and as directed.

S & F Bakelite connection terminal plate with brass nuts bolts and washers suitable for 20 HP Motor against Item No. 12 here-in-above, complete all as specified and as directed.

Rewinding burnt coils of Induction Motor stator of capacity 20 HP obtained from Item Ser No-12 here-in-above with super enamelled copper winding wire as per existing size and guage to achieve the required /specified RPM including taking out old unserviceable winding, cleaning/ repairing damaged slots, complete all as specified and as directed.

Servicing / over hauling of Horizontal/Vertical Pump set installed at STP, Butchery and IMPH Chhataghar coupled with Horizontal/Vertical Electric Induction Motor stator cap 20 HP along with following others repairs. (a) Decoupling Vertical Motor from Pump shaft and disconnecting all suction /delivery water connections, setting aside Motor from base plate, complete all as directed by Engr-in-Charge. (b) Dismantaling of Pump complete part by part carefully, degreasing bearing and display all the parts without damaging any portion , for inspection of Engineer-in- Charge to ascertain the serviceability of existing parts. (c) Replacement of Gasket set and gland packing rope .(d)Repair/Welding/Grinding damaged parts of Pump casing. (e) Reassembeling the Pump complete with all existing serviceable parts obtained against Item 17 (b), greasing the bearing with bearing grease , and new parts as ordered by Engineer in Charge. ( New parts shall be measured and paid separately under appropraite Item here-in-after) (f) Lowering column pipes and submersible multistaging Pump set inside Jackwell ,connecting Suction/ delivery Lines, (g) Reinstall the Motor at its existing Position, couple with the Pump connecting all cable connections and testing on completion.

S &F DE (Driver End) Bearing No. as per existing size MAKE : SKF/NBC suitable for 20 HP Motor against Item No. 17 here-in-above, complete all as specified and as directed.

S & F NDE ( Non Driver End ) Bearing as per existing size Make- SKF, NBC suitable for 20 HP Motor against Item No. 17 here-in-above, complete all as specified and as directed.

S & F CI Impeller as per Existing (PROVISIONAL) Pump coupled with 20 HP Motor against Item No-17 here-in-above complete all as specified and as directed.

Supply & F Pump Shaft (PROVISIONAL) coupled with 20 HP Motor against Item No-17 here-in-above complete all as specified and as directed.

Welding Turning and machining works of Pump Shaft obtained from Item No 17 here-in-before to true size to match with the new Parts/ existing serviceable parts for proper allignment and smooth operation of Motor Pump Set complete all as specified and as directed.

Repairs to sewage non clogging/submersible motor of capacity 10/7.5 HP, 3 Phase, 415 Volts involving the following operations Installed at Pratap Nagar sewage Pump House PH No-1 & 2, transit Camp (a). Disconnecting delivery water connections Lifting column pipes along with connected submersible motor Pump set from Sewage open well, setting aside and stacking column pipes for reuse complete all as directed by Engnr-in-Charge. (b). Dismantaling / Opening of submersible Motor complete part by part carefully, testing all coils, degreasing bearing and display all the parts without damaging any portion for inspection of Engineer-in-Charge to ascertain the serviceability of existing parts. (c). Reassembeling the motor complete with all existing serviceable parts obtained against Item 23 (b), greasing the bearing with bearing grease , and new parts as ordered by Engineer in Charge.( New parts shall be measured and paid separately under relevant Item here-in after) (d). Painting the repaired motor and column Pipes externally with one coats of red oxide paint and two coat of synthetic enameal paint of shade as directed by Engnr-in-Charge. (e) Lowering column pipes and submersible Motor Pump set inside Jackwell, connecting Suction/ delivery Lines, and testing on completion.

Rewinding of non clogging/submersible sewage motor of capacity 10/7.5 HP obtained from Item Ser No-23 here-in-above with water proof insulated copper wire of existing guage and size to achieve the specified/ required RPM including taking out old unserviceable winding, cleaning/ repairing damaged slots, complete all as specified and as directed.

Repairs to sewage non clogging/submersible motor of capacity 5 HP, 3 Phase, 415 Volts involving the following operations Installed at Transit camp (a) Disconnecting delivery water connections Lifting column pipes along with connected submersible motor Pump set from Sewage open well, setting aside and stacking column pipes for reuse complete all as directed by Engnr-in-Charge. (b) Dismantaling / Opening of submersible Motor complete part by part carefully, testing all coils, degreasing bearing and display all the parts without damaging any portion for inspection of Engineer-in-Charge to ascertain the serviceability of existing parts. (c) Reassembeling the motor complete with all existing serviceable parts obtained against Item 26 (b), greasing the bearing with bearing grease , and new parts as ordered by Engineer in Charge. ( New parts shall be measured and paid separately under relevant Item here-in after) (d) Painting the repaired motor and column Pipes externally with one coats of red oxide paint and two coat of synthetic enameal paint of shade as directed by Engnr-in-Charge. (e) Lowering column pipes and submersible Motor Pump set inside Jackwell ,connecting Suction/ delivery Lines, and testing on completion.

Rewinding of non clogging/submersible sewage motor of capacity 5 HP obtained from Item Ser No-25 here-in-above with water proof insulated copper wire of existing guage and size to achieve the specified / required RPM including taking out old unserviceable winding ,cleaning/ repairing damaged slots, complete all as specified and as directed.

S&F MCCB 4 Pole, 415 Volts, 32 Amps, with Thermal Magnetic release breaking capacity 25 KA fixing on existing LT Panel connecting and testing including taking out unserviceable one from panel, complete all as specified and as directed.

S&F MCCB 4 Pole, 415 Volts, 63 Amps, with Thermal Magnetic release breaking capacity 25 KA fixing on existing LT Panel connecting and testing including taking out unserviceable one from panel, complete all as specified and as directed.

S&F MCCB 4 Pole, 415 Volts, 100 Amps, with Thermal Magnetic release breaking capacity 25 KA fixing on existing LT Panel connecting and testing including taking out unserviceable one from panel, complete all as specified and as directed.

S&F cast iron body and brass gate heavy duty non return valve (NRV) 100 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable non-return valve (NRV), complete all as specified and as directed.

S&F cast iron body and brass gate heavy duty non return valve (NRV) 150 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable non-return valve (NRV), complete all as specified and as directed.

S&F cast iron body and brass gate heavy duty non return valve (NRV) 300 mm bore with flanged end all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable non-return valve (NRV), complete all as specified and as directed.

Desilting/ Taking out accumulated sludge, Silt, Sand and Mud etc. from sewage sump/ well of diameter 6.10 Metre and 12.20 Metre deep ( installed at IMPH Chhataghar & Pump House No.1 & 2 at Pratap Nagar, Transit Camp and Main STP) through Manhole, removing/ disposal off the same from site including provision of T&P complete all as specified and as directed.

M&L for draining out water, scraping out scaling of 7 Mtr deep and 4 Mtr bore/ dia Master Manhole, taking out the sludge from sewage sump/ well upto clear bottom or approximate 1.5 Mtr in depth throwing the sludge 200 Mtr away from the site including provision of T&P complete all as specified and as directed.

M&L Cast Iron Sluice Valve 100mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed.

M&L Cast Iron Sluice Valve 150mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed.

M&L Cast Iron Sluice Valve 250 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed.

M&L Cast Iron Sluice Valve 300 mm bore (dia), comply with IS:14846-2000, Class PN-1.6, both Ends Flanged, having Gun Metal Working Parts, Stainless Steel Spindle with Cast Iron Hand Wheel with all necessary fixing Arrangements such as Gaskets, Mild Steel Nuts, Bolts, Washers, etc. and testing including taking down unserviceable Sluice Valve, complete all as specified and as directed.

M&L for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron strep 32x6 mm as earthing lead by mean of nut/bolt and washer of galvanized iron or steel drawn through 40 mm dia light grade GI pipe as shown in electrical plate no 3 of SSR part I of 2009 including necessary excavation and earth work GI pipe 20mm dia light grade for watering PCC chamber with PCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc., connected to panel board as indicated including testing complete all as specified and as directed.

Cutting unaxious green growth and wild grass by manual labour or by machine at all Sewage Installation Premises, along the boundary Fencing, removing rubbish from the Site of Work and deposting where directed not exc. 100 Metre from the starting Point, complete all as specified and as directed. (NOTE : The Item shall be operated in 2 times for the entire Contract period and the measurement will be taken every time independently for Payment.)

Overhauling the reduction gear box assembly fitted in primary/ secondary clarifier by cleaning each job reduction gear box assembly fitted in the primary/ secondary clarifier and applying greasing, filling of gear oil tightening the nuts, bolts including repair/ replacement of unserviceable wheel complete as required at site all as specified and directed.

Overhauling the Bio filter assembly ,complete all as specified and as directed. a) Dismantling Drum,Arms,orifice plates without any damage b) Taking out boulders from bio filter. c) Cleaning Boulders with high pressure jet including biochemical. d) Repair/Replacement of Unsv RCC round slabs e) Desilting silt & Mud from channels and cleaning with f) high pressure jet with Bio chemical. g)Replacement of unsv CI gas Pipeof 80mm Dia including fixing it on RCC slab h) Relaying Bolders after Seggregating Broken boulders i) Filling deficient bolders till the level of Gas Pipe. j) Replacing the Unsv Stainless steel ball in the centre, refilling mercury to the level & changing of unsv orifice plate including cleaning of arms k) Re assembling Drum Arms orifive plate. (New Items required shall be measured and paid separately under relevant Item here-in after)

Over Hauling and cleaning of Digester: (i) Dismantling Motor on the top of the Digester. (ii) opening Manhole Cover with all safty equipments mask, gum Boot etc. (iii) Desilting silt & Mud from channels and cleaning with high pressure jet with Bio chemical. (iv) Painting of Black Bituminous Paint to Digester inner surfaces, rotatory Blade, Shaft etc . (v) Reassembling of Motor after servicing without any damage. (vi) Shutting the manhole cover with tightening the nut bolts.

Cleaning the dry bed of size 30.50 Mtr x 15.25 Mtr in sewage treatment plant by removing all dry sludge and vegetation grown inside the dry bed, complete all as specified and as directed.

Cleaning the Clarifier Chamber (Primary & secondary) by removing deposited mud silt etc. at the bottom of clarifier & depositing the same to a distance not less than 150 mtr away from the installation complete all as specified and as directed.

Cleaning the Raw Water Sewage Sump (Open Type) of dia 7.80 Mtr and 6.60 Mtr deep of Sewage Treatment Plant by removing deposited mud silt etc. at the bottom of Sewage Sump & depositing the same to a distance not less than 150 mtr away from the installation, complete all as specified and as directed.

M & L Fully Automatic Star Delta starter suitable for 25 HP Motor In Sheet Metal Enclosure with single Phase Protection feature ( Motor Rating AC-3 Duty, 415 Volts, 50 Hz , 3 Phase complete with Timer, suitable cap relay including dismantling unserviceable starter , complete all as specified and as directed.

Excavation in Trenches not exc. 1.50 Metre Wide and not exc. 1.50 Metre in Depth for Foundation etc. or for Shafts, Wells, Cess Pits, Manholes, Pier Holes etc. not exc. 10 Sqm on Plan and not exc. 1.50 Metre in depth and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated surplus soil (Soft/loose soil) obtained from excavation to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

M&L Sand Cushioning (dry) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180mm thickness, complete all as specified and as directed NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only will be measured and paid for. above the starting point all as specified and directed.

Supply & laying locally available, well burnt Sub-class ‘B’ Bricks, laying perpandicular to UG Cable laid in trenches over Sand Cushion as Cable Protection, complete all as specified and as directed.

M&L Cement Concrete 1:4:8 (40mm graded aggregate) in Foundations, Filling and Mass Concrete, etc., complete all as specified and as directed.

M&L Cement Concrete 1:3:6 (20mm graded aggregate) in Foundations, Filling and Mass Concrete, etc., complete all as specified and as directed.

M&L for plain cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate for coping around poles, including necessary form work finishing even and smooth without using extra cement, all as specified and directed.

Taking down/out unserviceable UG Cables of any Cross Sectional Area and Connections and joints including Pipes, Bricks, etc of any description laying in trenches or fixing with Walls/Poles, segreating serviceable Bricks/Precast covers, Pipes, Cables etc, and keep in safe custody for reuse, complete all as specified and as directed. NOTE: Earthwork will be measured and paid under appropriate Items.

M & L LT UG XLPE sheathed PVC insulated, screened PVC bedded, Galvanised Steel Strip of Wire armoured Electric Power Cable heavy duty with stranded Aluminium Conductor 1100 Volt grade, cross-sectional area 6 Sqmm 3 Core, laid in trenches/surface of Wall/in GI Pipe along with Pole for connec-tion to OH Lines including Brass Cable Glands Mild Steel Flat Iron Clamps, etc. and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items.

Supply & laying LT UG XLPE sheathed PVC insulated, screened PVC bedded, Galvanised Steel Strip of Wire armoured Electric Power Cable heavy duty with stranded Aluminium Conductor 1100 Volt grade, cross-sectional area 10 Sqmm 3 Core, laid in trenches/surface of Wall/in GI Pipe along with Pole for connec-tion to OH Lines including Brass Cable Glands Mild Steel Flat Iron Clamps, etc. and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items.

Supply & laying LT UG XLPE sheathed PVC insulated, screened PVC bedded, Galvanised Steel Strip of Wire armoured Electric Power Cable heavy duty with stranded Aluminium Conductor 1100 Volt grade, cross-sectional area 16 Sqmm 3 Core, laid in trenches/surface of Wall/in GI Pipe along with Pole for connec-tion to OH Lines including Brass Cable Glands Mild Steel Flat Iron Clamps, etc. and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items.

Supply & laying LT UG XLPE sheathed PVC insulated, screened PVC bedded, Galvanised Steel Strip of Wire armoured Electric Power Cable heavy duty with stranded Aluminium Conductor 1100 Volt grade, cross-sectional area 35 Sqmm 3.5 Core, laid in trenches/surface of Wall/in GI Pipe along with Pole for connec-tion to OH Lines including Brass Cable Glands Mild Steel Flat Iron Clamps, etc. and Testing, complete all as specified and as directed. NOTE : Earthworks, Sand Cushioning, Bricks, GI Pipe, etc. will be measured and paid under appropriate Items.

M&L Construction Brick Masonry Valve Pit of size 900x900x1200 mm (Internal Dimension) one Brick thick Wall in Cement Mortar 1:4 on 100mm thick PCC 1:4:8 (40mm graded aggre-gate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40x5mm Flat Iron Frame alround including provision of Hinges, Handle with Locking Arrangement and 40x40x6mm Angle Iron Frame fixed on top of Valve Pit by means of holdfast 150mm long, embedd -ed in PCC 1:2:4 (20mm graded aggregate) Block of size 230x200x100 mm, applying two coats of Anti-corrosive Paint to all exposed Steel Surfaces over a coat of red oxide zinc chrome Primer after preparation of Surfaces and necessary Earth Work in Soft/ Loose Soil including demolition of unserviceable Valve Pit, complete all as specified and as directed.

Laying only of existing 3 core Flat/flexible cable using suitable clamp/MS frame of suitable size using existing size of AL lugs/ Connector from LT panel to Pump motor complete all as specified and as directed.

S&F cast iron fittings/specials, Tee, collar, caps, plugs etc. of any shape and size with spigot & socketed, complete all as specified and as directed.

S & F of CI wheel arrangement complete with shaft and bearing of size as per Existing location for primary and secondary clarifier complete all as specified and as directed.

S & F only cast iron flanged pipe of 100 mm Dia,complete all as specified and as directed.

S & F only cast iron flanged pipe of 150 mm Dia,complete all as specified and as directed.

M/S S.S.Corporation