Revamping the existing RAW Water Intake well at RAW Water Pumping Station in Thottilpatti relating to Salem Corporation Dedicated Water Supply Scheme.

Amount

WATER TREATMENT PLANT @ THOTTILPATTI

Removing the existing sand size of 0.6mm and Natural pebbles size of 2.5mm to 50mm from Filter Bed including bailing or Pumping out water and Labour charges for clearing away the sand at Head load from the site and deposting the same with lead of 300m and lift of 3m from Filter bed etc., completed.

Removing the existing sand size of 0.6mm from Filter Bed including bailing or Pumping out water and Labour charges for clearing away the sand at Head load from the site and deposting the same with lead of 300m and lift of 3m from Filter bed etc., completed.

Supply and re-laying of filter Media sand of size 0.6mm from approved quarry to work site and stocking to the Departmental gauge for premeasurement as directed by the Departmental Engineer, to required depth not more than 15cm depth including cost and Conveyance of sand to site and all labour charges for head load from the lead of 300m for filling etc., Complete complying with Standard Specification including screening cleaning and charges for special tools and plant etc.,complete such as air compressor, helmets, sheet piles a Granite metal 6mm to 40mm

Labour charges for Washing the filter media (Natural pebbles size of 2.5mm to 50mm) including screening cleaning and charges for special tools and plant etc.,complete such as air compressor, and other etc.complete

Clear Water Pump House @ Thottilpatti

Supply and Fixing of Pressure gauge 3"x28Kgs including 3/8 Brass Ball Value, 3/8 MS Pipe and specials etc. Completed

RAW Water Pumping Station @ Thottilpatti

Serivice and recondictioning of vertical Hollow/Solid shaft Squirrel cage induction motor for 180 KW, 1490 RPM, Jyoti Make Motor

STATOR & ROTOR TESTING & SERVICING: Charges towards dismantling the motor, threading out the rotor from the stator core pack, cleaning the stator and rotor windings thoroughly using high pressure water, cleaning with special cleaning agents for corona and stress grading portion, drying out and improving IR value of the windings, conducting necessary tests to ascertain the healthiness of the windings, visual inspecting the stator and rotor all electrical and mechanical parts, preheating, varnishing and baking in oven, applying corona and stress grading varnishes wherever required, finishing varnishes to the stator and rotor windings, checking the shaft trueness, machining and polishing the slipring unit, measuring the bearing fitting tolerance both in housing and rotor shaft, tinning the sockets, assembling and testing the motor. providing both side end shield cast iron inner sleeve and Including dynamically balancing the rotor., completed and erection of vertical Hollow/Solid shaft Squirrel cage induction motor for 1100KW, 3.3kv, 4 Pole RPM 1485 with Raw Water Puming Station Fixing of Suction pipe and Delivery pipe with valves, NRV, Dismandlating Joint and Jointing the cables, earthing as per IE Rules etc., completed Supply of Sime with Brass, SKF Bearing, Lock Nut, O Ring, Gasket, Gland Packing (Full set), Cooling Water line, Grease Nipple, Sleeve Nut(L&R) and Painting , all other accessories, Including Motor Alignment, Material Handling Charges, Transporting and Labour Charges etc.

Clear Water Pump House @ Thottilpatti

Serivice and recondictioning of Horizontal Squirrel cage Induction HT Motor 675 KW, 3.3 KV, 990 RPM, Jyoti Make Motor

STATOR & ROTOR TESTING & SERVICING: Charges towards dismantling the motor, threading out the rotor from the stator core pack, cleaning the stator and rotor windings thoroughly using high pressure water, cleaning with special cleaning agents for corona and stress grading portion, drying out and improving IR value of the windings, conducting necessary tests to ascertain the healthiness of the windings, visual inspecting the stator and rotor all electrical and mechanical parts, preheating, varnishing and baking in oven, applying corona and stress grading varnishes wherever required, finishing varnishes to the stator and rotor windings, checking the shaft trueness, machining and polishing the slipring unit, measuring the bearing fitting tolerance both in housing and rotor shaft, tinning the sockets, assembling and testing the motor, providing both side end shield cast iron inner sleeve, leaning and servicing of heat exchanger unit and dynamically balancing the rotor including Labour Charges for erection of Horizontal split casing centrifugal pump and Motor in Booster Puming Station Fixing of Suction pipe and Delivery pipe with valves, NRV, Dismandlating Joint and Jointing the cables, earthing as per IE Rules etc., completed Supply of Sleeve, SKF Bearing, Lock Nut, O Ring, Gasket, Gland Packing (Full set), Cooling Water line, Grease Nipple, Sleeve Nut(L&R) and Painting , all other accessories, Including Material Handling Charges, Transporting and Labour Charges etc.

Charges for Reconditioning of the Electric Over Head Travelling Crane 10Tonne Capacity 9.3KW/12.50HP including Supply and Fixing of Varible Frequerancy Drive VFD, Baspar cables and Painting , all other accessories, Including Material Handling Charges, Transporting and Labour Charges etc.

Repair, Replacement & Servicing of Air Chamber Based Surge Control System Equipments installed at Dedicated Water Supply Scheme to Salem City Reach - 1 Pump House at Thottilpatti

For Thottilpatti PS

For Thottilpatti PS

Repair & Servicing of Magnetic Level Switches installed inside Sensor Shell. The scope of work includes dismantling of Magnetic Level Sensors after closing the isolation valves & opening of drain valves of sensor shell, cleaning of Level Sensors using necessary tools - tackles & consumables. The scope of work covers checking of Level Sensor with required / suitable testing devices for proper functioning of Level Sensors.

For Thottilpatti PS

Repair & Servicing of Magnetic Level Guages installed for Air Vessels for Indication of Air & Water portion of the Vessels. The scope of work includes dismantling of Magnetic Level Guages after closing the isolation valves & opening of drain valves of Level Gauge. Cleaning the Level gauges using necessary tools - tackles & consumables. Checking the Level Gauge Operation for proper functioning of Level Gauge using with required / suitable testing devices for proper functioning of Level Gauge & reinstalling the level gauges as per original. The work includes replacement of Gaskets, Fasteners, SS Float if required . (Magnetic Level Gauge are provided one No. per vessel)

For Thottilpatti PS (Magnetic Level Gauge - 1 No.)

Replacement of damaged / out of order 40mm & 25mm Solenoid Valves for Auto Operation of Surge Control System. The solenoid valves are provided for giving the signal to Air Chamber Control Panel for Auto Charging OR Auto Bleeding of Air depending upon water leve in the Air Vessels.

For Thottilpatti PS

Repair and servicing of Air Compressor after dismentling compressor in phased manner, the Compressor motor should be cleaned using CTC/white petrol and necessary cleaning agent, replacement of required quantity of compressor Oil as per compressor manufacturer recommendation. The work includes Replacement of Compressor Glycerine Filled Pressure Gauge, Filter Elements, Filter Bush, Air Filter beeding, disc valve kit 100, Piston Rings 100, Piston Rings 70, Valve Blade 70, Centering Bush, Cylinder 70 & 100 with Packings, Breather Valve, SOl Vavle, NRV Kit with O Rings, Piston Assembly for proper functioning of compressor and also resetting of compressor On-off setting. After cleaning compressors as per standard practice & replacement of damaged components, running the compressor ON load and commissioning the system as original.

For Thottilpatti PS (12 Kg/Cm2 Operating Pressure Compressors)

Replacement of Pressure Relief Valve for 40mm dia, 150# for Air Vessel & 25mm dia, 150 # for Air Receiver for proper functioning of Surge Control System. The scope of includes providing Isolation Valves for PRV for easy maintenace of PRV for both Air Vessel & Air Recever. (one no. of PRV with Isolation Valve per Air Vessel / per Air Receiver). The scope of work covers replacing HT Bolt, Nuts & Gaskets.

For Thottilpatti PS (one Air Vessel & One Air Receiver)

Replacement of Digital Pressure Indicators with Sensors installed for Indicating the Pressure of Air Vessel & Air Receiver, which is necessary proper functioning of Surge Control System. The scope of work includes Pressure Sensor, Mounting Components & sensor to be mounted near Pneumatic Valve Assembly installed in the Air Compressor Room. The Pressure Indicator with sensors to be provided for both Air Vessel & Air Receiver. The Pressure Sensors to be installed carefully after isolating incoming & outgoing isolation valves & draining the air in the respective pneumatic lines of Air Vessel & Air Receiver. The Pressure Indicator to be mounted in the AIr Chamber Control Panel provided in the Air Compressor Room. The scope of work covers replacement of damaged wiring system of pressure indicating instruments. (One set of Pressure Indicator consist of One Pressure Sensor & One Pressure Indicating Digital Display Instrument)

For Thottilpatti PS (one set Air Vessel & one set Air Receiver)

Replacement of 4" dia Glycerine Filled, Analog type Pressure Gauge installed for Indicating the Pressure of Air Vessel & Air Receiver, which is necessary proper functioning of Surge Control System. The scope of work includes Providing necessary fixtures for mounting the Pressure Gauges. The Pressure Gauges to be installed in the Pneumatic Valve Assembly installed in the Air Compressor Room. The Pressure Gauges to be installed carefully after isolating incoming & outgoing isolation valves & draining the air in the respective pneumatic lines of Air Vessel & Air Receiver

For Thottilpatti PS

Replacement of Pressure Switch for pump trip indication installed at Pneumatic Valve Assembly System. The Pressure Switch to be installed carefully after draining air in th respective pneumatic lines of Air Vessel & Air Receiver after closing isolation valve properly

For Thottilpatti PS

Recommissioning of Surge Control System after Synchronising Electrical & Mechanical Instruments for Proper Functioning of Surge System both Manual & Auto System. For Thottilpatti PS

Plain Cement Concrete 1:1½:3 Mix (one part cement, One and half part River sand and three part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying Quick setting hardening compound and curing etc. complete. Complying with std. specifications

Motor 1 to 4

Vacuum Circuit Breaker 33KV 1250A - Repair, Replacement & Servicing of Vacuum Circuit Breaker installed at Thottilpatti

Manufacture, supply and delivery of Numerical Over Current Earth Fault Relay along with dummy sheet - 110V DC

Manufacture, supply and delivery of Master trip Relay with dummy sheet

Ammeter

Manufacture, supply and delivery of Voltmeter

Manufacture, supply and delivery of Multi function meter

Manufacture, supply and delivery of Power Pack Input : 230V AC Output : 110V DC

33KV Current Transformer (Resin cast Single Phase) Type: Fixed Ratio :125/5-5-5A Class:0.5/5P10/PS Burden: 15VA/15VA/15VA

Manufacture, supply and delivery of 33KV Potential Transformer (Resin Cast Single Phase) Ratio: 33KV/R3/110V CL: 0.5 Burden:150VA

Pt Fuse 33KV ,1A

Manufacture, supply and delivery of Indication Lamps(R,Y,B,VCB ON,VCB OFF,TRIP,SP RING CHARGE, TRIP CIRCUIT HEALTHY) 110 V DC

Manufacture, supply and delivery of CT wire Bunch

Manufacture, supply and delivery of Surge Arrester 30KV,10KA

Manufacture, supply and delivery of Breaker Counter

Manufacture, supply and delivery of 12 window Annunciator 110V DC

Charges for replacement of Vacuum Circuit Breaker 33KV 1250A Spares etc. Completed

Charges for testing CMR, Timmer, IR Testing of Vacuum Circuit Breaker 33KV 1250A etc. Completed

Serivice and recondictioning of VFD Panel board

Booster Pumping Station @ Koumburankadu

Supply, delivery and erection of Horizontal split casing centrifugal pump conforming to IS1520 with CI casing and splitg lands, stainless steel shaft, hydraulically and dynamically balanced bronze impeller scapable of discharging required quantity of water agains tatotal head noted below due to all causes and with the accessories such as, G.Mairrelease cock, Greasecup,G.I priming funnel,M.S liftinghook, drip water G.I pipe connections,leading to the out side of pump house rubber water deflector,double flap foot valve,G.M strainer including uniquety retype coupling,common M.S fabricated base to mount pump and motor and other standard fitting setc complete. Pump shall be capable of discharging the specified quantity at the head noted atthe minimum NPHS at site conditions. Thes hut off head shall beat least 25% over and above the head at dutypoint.The pump shall be suitable for operation in AC threephase,415V, 50 Hz , 1485 RPM. Transporting Charges etc., Completed

Discharge of 2247Cum./Hr at a Head 180m

Repair, Replacement & Servicing of Air Chamber Based Surge Control System Equipments installed at Dedicated Water Supply Scheme to Salem City Reach - 1 Pump House at Komburankadu

For Komburankadu PS

For Komburankadu PS

Repair & Servicing of Magnetic Level Switches installed inside Sensor Shell. The scope of work includes dismantling of Magnetic Level Sensors after closing the isolation valves & opening of drain valves of sensor shell, cleaning of Level Sensors using necessary tools - tackles & consumables. The scope of work covers checking of Level Sensor with required / suitable testing devices for proper functioning of Level Sensors.

For Komburankadu PS

Repair & Servicing of Magnetic Level Guages installed for Air Vessels for Indication of Air & Water portion of the Vessels. The scope of work includes dismantling of Magnetic Level Guages after closing the isolation valves & opening of drain valves of Level Gauge. Cleaning the Level gauges using necessary tools - tackles & consumables. Checking the Level Gauge Operation for proper functioning of Level Gauge using with required / suitable testing devices for proper functioning of Level Gauge & reinstalling the level gauges as per original. The work includes replacement of Gaskets, Fasteners, SS Float if required . (Magnetic Level Gauge are provided one No. per vessel)

For Komburankadu PS (Magnetic Level Gauge - 2 No.)

Replacement of damaged / out of order 40mm & 25mm Solenoid Valves for Auto Operation of Surge Control System. The solenoid valves are provided for giving the signal to Air Chamber Control Panel for Auto Charging OR Auto Bleeding of Air depending upon water leve in the Air Vessels.

For Komburankadu PS

Repair and servicing of Air Compressor after dismentling compressor in phased manner, the Compressor motor should be cleaned using CTC/white petrol and necessary cleaning agent, replacement of required quantity of compressor Oil as per compressor manufacturer recommendation. The work includes Replacement of Compressor Glycerine Filled Pressure Gauge, Filter Elements, Filter Bush, Air Filter beeding, disc valve kit 100, Piston Rings 100, Piston Rings 70, Valve Blade 70, Centering Bush, Cylinder 70 & 100 with Packings, Breather Valve, SOl Vavle, NRV Kit with O Rings, Piston Assembly for proper functioning of compressor and also resetting of compressor On-off setting. After cleaning compressors as per standard practice & replacement of damaged components, running the compressor ON load and commissioning the system as original.

For Komburankadu PS (30 Kg/Cm2 Operating Pressure Compressors)

Replacement of Pressure Relief Valve for 40mm dia, 150# for Air Vessel & 25mm dia, 150 # for Air Receiver for proper functioning of Surge Control System. The scope of includes providing Isolation Valves for PRV for easy maintenace of PRV for both Air Vessel & Air Recever. (one no. of PRV with Isolation Valve per Air Vessel / per Air Receiver). The scope of work covers replacing HT Bolt, Nuts & Gaskets.

For Komburankadu PS (Two Air Vessel & One Air Receiver)

Replacement of Digital Pressure Indicators with Sensors installed for Indicating the Pressure of Air Vessel & Air Receiver, which is necessary proper functioning of Surge Control System. The scope of work includes Pressure Sensor, Mounting Components & sensor to be mounted near Pneumatic Valve Assembly installed in the Air Compressor Room. The Pressure Indicator with sensors to be provided for both Air Vessel & Air Receiver. The Pressure Sensors to be installed carefully after isolating incoming & outgoing isolation valves & draining the air in the respective pneumatic lines of Air Vessel & Air Receiver. The Pressure Indicator to be mounted in the AIr Chamber Control Panel provided in the Air Compressor Room. The scope of work covers replacement of damaged wiring system of pressure indicating instruments. (One set of Pressure Indicator consist of One Pressure Sensor & One Pressure Indicating Digital Display Instrument)

For Komburankadu PS (Two set Air Vessel & one set Air Receiver)

Replacement of 4" dia Glycerine Filled, Analog type Pressure Gauge installed for Indicating the Pressure of Air Vessel & Air Receiver, which is necessary proper functioning of Surge Control System. The scope of work includes Providing necessary fixtures for mounting the Pressure Gauges. The Pressure Gauges to be installed in the Pneumatic Valve Assembly installed in the Air Compressor Room. The Pressure Gauges to be installed carefully after isolating incoming & outgoing isolation valves & draining the air in the respective pneumatic lines of Air Vessel & Air Receiver

For Komburankadu PS

Replacement of Pressure Switch for pump trip indication installed at Pneumatic Valve Assembly System. The Pressure Switch to be installed carefully after draining air in th respective pneumatic lines of Air Vessel & Air Receiver after closing isolation valve properly

For Komburankadu PS

Recommissioning of Surge Control System after Synchronising Electrical & Mechanical Instruments for Proper Functioning of Surge System both Manual & Auto System. For Komburankadu PS

Supply and delivery of MS Bolts and Nuts 20mm dia and above x 90mm to 120mm length fully

Supply and delivery of Rubber Insertion Sheet 3ply RI Sheet

Supply, Delivery, of 600mm Cast Steel Non-Rising Spindle Sluice valves (Manually Gear Operation) types to pressure rating of 2.0 PN to be used in Pump houses (Long body / Long face to Face) Confirming to IS.14846/2000(PD Type)

600mm dia

Supply, Delivery of MS D/F Dismantlig Joint with IS-2026 Gr. E250, Studs & Nuts Stainess Steel AISI-304 Sealing Ring EPDM Rubber types to pressure rating of 2.0 PN to be used in Raw Water Pump houses Confirming to IS.2062 , IS1538 etc. Completed.

600mm dia

Charges for Erection and Commissioning of 600mm dia Cast Steel Non-Rising Spindle Sluice valves, Tilting Disc Swing Check Valve and Dismandling Joint including removing the Existing Flow meter, Welding the Flange, with all other accessories, Including Material Handling Charges, Transporting and Labour Charges etc.

600mm Dia

Vacuum Circuit Breaker 33KV 1250A - Repair, Replacement & Servicing of Vacuum Circuit Breaker installed at Koumburankadu

Manufacture, supply and delivery of Numerical Over Current Earth Fault Relay along with dummy sheet - 110V DC

Manufacture, supply and delivery of Master trip Relay with dummy sheet

Ammeter

Manufacture, supply and delivery of Voltmeter

Manufacture, supply and delivery of Multi function meter

Manufacture, supply and delivery of Power Pack Input : 230V AC Output : 110V DC

33KV Current Transformer (Resin cast Single Phase) Type: Fixed Ratio :150/5-5-5A Class:0.5/5P10/PS Burden: 15VA/15VA/15VA

Manufacture, supply and delivery of 33KV Potential Transformer (Resin Cast Single Phase) Ratio: 33KV/R3/110V CL: 0.5 Burden:150VA

Pt Fuse 33KV ,1A

Manufacture, supply and delivery of Indication Lamps(R,Y,B,VCB ON,VCB OFF,TRIP,SP RING CHARGE, TRIP CIRCUIT HEALTHY) 110 V DC

Space Heater with Thermostat

Supply and delivery of MCB 4A DB 6A DP 6A TPN

Supply and delivery of Shoot Bolt Mechanism

Supply and delivery of TNC Switch

Manufacture, supply and delivery of CT wire Bunch

Manufacture, supply and delivery of Surge Arrester 30KV,10KA

Manufacture, supply and delivery of Breaker Counter

Manufacture, supply and delivery of 12 window Annunciator 110V DC

Charges for replacement of Vacuum Circuit Breaker 33KV 1250A Spares including Transportation, Packing Chargesetc. Completed

Charges for testing CMR, Timmer, IR Testing of Vacuum Circuit Breaker 33KV 1250A etc. Completed

Serivice and recondictioning of VFD Panel board

S R CONSTRUCTION (BID ID -1275187)