R and M Other Electrical Works at NSCBI Airport, Kolkata. SH Operation and Day to Day Maintenance of WTP, STP, Car park sewage sump pumps, Water Body (WB) and Bore-Wells Pumps, Fire-fighting system including Special Repair of Pumps, Valves etc.

Amount

HEAD-I: Operation & Daily Maintenance of WTP, STP & WBs Round the clock (24x7) Operation & day to day Maintenance of Water Treatment Plant(WTP), Sewarage Treatment Plant(STP), Water Bodies(WB) & Bore Well etc. along with its associated system accessories including carrying out regular inspection, testing,Preventive Maintenance,documentation etc. in accordance to the GCC , Special Conditions of Contract and Particular & Technical Specification of Contract and by deploying following minimum manpower (ref. Page No. 208 to 209) at NSCBI Airport, Kolkata. Manpower: i. Sr. Supervisor (Highly Skilled): in General Shift – 6 days in a week. ii. Commercial cum Admin supervisor (Highly Skilled): in General Shift – 6 days in a week. iii. Electrician (Skilled): 01 No. per shift - 02 Shift in a day. iv. Plumber/Fitter (Skilled): 01 Nos. Per shit - 02 Shift in a day. v. Asst. Operator (Semi Skilled) for WTP: 01 No. per shift - 03 Shift in a day. vi. Asst. Operator (Semi Skilled) for STP: 02 Nos. per shift - 03 Shift in a day. vii. Asst. Operator (Semi Skilled) for WB: 01 No. per shift - 03 Shift in a day. viii. Helper (Un Skilled) for WTP: 01 No. per shift – 03 Shift in a day. ix. Helper (Un Skilled) for STP: 01 No. per shift – 03 Shift in a day. x. Sweeper (Un Skilled): 01 No. in General Shift – 06 days in a week.

For First Year

For Second Year

For Third Year

HEAD-II: Operation & Daily Maintenance of Fire-Fighting System Round the clock (24x7) Operation for the Fire fighting system installed in Terminal Building alongwith its associated system accessories including & day to day Maintenance of Fire fighting system by carrying out regular inspection, testing,Preventive Maintenance,documentation etc. for the Fire fighting system installed at Terminal-2 as wel as Fire figting pump section near NSCBI Airport Police Stationin accordance to the GCC , Special Conditions of Contract and Particular & Technical Specification of Contract and by deploying following minimum manpower (ref. Page No. 208 to 209) at NSCBI Airport, Kolkata. Manpower: i. Shift in-Charge (Highly Skilled): 01 No. per shift – 03 Shift in a day. ii. Electrician/Plumber/Fitte (Skilled): 01 No. per shift – 03 shift in a day. iii. Helper (Un Skilled): 03 Nos. per shift – 03 shift in a day.

For First Year

For Second Year

For Third Year

HEAD-III: Special Repair of WTP, STP, WB & FFS SH-I : Cleaning & repairing works at Sewerage Treatment Tanks

Complete cleaning of all tank of 750 cubic meter capacity sewage treatment module - 1 including dewatering, removal of sludge from Screen chamber, equalization tank (L - 9 mtr. x W- 5.5 mtr. x H - 2.5 mtr), Aeration tank (L - 15 mtr. x W- 9 mtr. x H - 3.8 mtr), Clarifier tank (Dia - 8 mtr. & effective H - 2 mtr), Clarifier Filter tank (L - 9 mtr. x W - 5 mtr. x H - 4.2 mtr) , Sludge holding tank (L - 9 mtr. x W- 5 mtr. x H - 4.2 mtr.) and related pipe lines etc. with suitable sludge transporting vechicles for offloading sludge to nearest designated garbage dumpyard demarked by local administration by maintaining pollution control board norms and directives etc. complete as required and as per attached specifications.

Complete cleaning of all tanks of 750 cubic meter capacity sewage treatment module - 2 including dewatering, removal of sludge from Screen chamber, equalization tank (L - 9 mtr. x W- 5.5 mtr. x H - 2.5 mtr), Aeration tank (L - 15 mtr. x W- 9 mtr. x H - 3.8 mtr), Clarifier tank (Dia - 8 mtr. & effective H - 2 mtr), Clarifier Filter tank (L - 9 mtr. x W - 5 mtr. x H - 4.2 mtr), Sludge holding tank (L - 9 mtr. x W - 5 mtr. x H - 4.2 mtr.) and related pipe lines etc. with suitable sludge transporting vehicles for offloading sludge to nearest designated garbage dumyard demarked by local administration by maintaining pollution control board norms and directives etc. complete as required and as per attached specifications.

Supply and replacement of 8 Cum/Hr Approx Tube type 63 mm Dia x 1000 mm long Air - diffusers for coarse/ fine bubble/ Membrane type with complete piping as per site condition and Hi-grade silicon with antifungal treatment and dismantling the defective diffusers for aeration tank, equalization tank, sludge tank with necessary hardware etc. complete as required and as per specification attached.

Supply and replacement of 7 Cum/Hr Approx 150 mm Dia disc type Air - diffusers for coarse/ fine bubble / Membrane type with complete piping as per site condition and Hi-grade silicon with antifungal treatment and dismantling the defective diffusers for aeration tank, equalization tank, sludge tank with necessary hardware etc. complete as required and as per specification attached.

Pumping out of entire sewage waste and sludge from the sewage sump well having depth of 9 mtrs and 6 mtrs. wide with the help of motorized vacuum suction jet tanker mounted vehicle including cleaning of the sump well fully by mechanical means and disposal of the sewage to nearest designated garbage dumpyard demarked by local administration by maintaining pollution control board norms and directives etc. complete as required.

SH-II : Overhauling & Servicing of pumps, blowers, Fire DG etc.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 13 HP /9.5 KW KSB make raw water sewerage submersible pump motor set of Class F Insulation having protection of IP 68, discharge of 70 m3/hr, head of 15 mtrs, RPM of 1440 including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set from the sump well at a depth of 8 mtrs & lifting it, reinstallation including lowering the pump motor set after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type KRTU F 100/255-74.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 5.5 HP /4 KW KSB make submersible raw water sewerage pump motor set of Class F Insulation having protection of IP 68, discharge of 50 m3/hr and head of 10 mtrs, RPM of 1430 including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set from the sewage screen filter chamber at a depth of 5 mtrs, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type KRTU F 100/210-34.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 7.5 HP / 5.5 KW KSB & Crompton Greaves make sludge return pump motor set having protection of IP 55, discharge of 30 m3/hr and head of 20 mtrs, RPM of 1450 including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type KWPZ GC 65-315

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 1 HP / 0.75 KW ABB make sludge loading pump motor set having RPM of 1455 including replacement of mechanical & oil seal, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: ABB Make, Type M2BA 080 B-4

Servicing and complete overhauling of 1 phase 230 Volts, 50 Hz, 2 HP / 1.5 KW KSB make submersible dewatering pump motor set having protection of IP 68, including replacement of mechanical & oil seal, moisture sensor, o-ring, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make Type AMA PORTER F - 59320

Servicing, repairing & complete overhauling of 3 phase 0.5 HP / 0.37 KW Kirloskar make pump motor set having class F insulation, protection of IP 55, RPM of 1390, installed in the clarifier tank driving mechanical scrapper of 8 mtr. dia and depth of 2.50 mtrs. including replacement of mechanical & oil seal, servicing of Gear Box and Belt arrangement, moisture sensor, replacement of defective bearing, coupling, impellars, belts and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 10 HP / 7.5 KW Bharat Bijlee make centrifugal pump motor set having RPM of 2920 including replacement of mechanical & oil seal, Gear Box and Belt arrangement, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: Make - HUMBOLT WEDAG Minerals India Pvt. Ltd., Permissible speed - 4400, Bowl Dia - 250 mm, Bowl Wall Thickness - 9 mm, Bowl Material - SS 304. Motor Make: Bharat Bijlee, Type MA135253

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 5 HP /3.7 KW Bharat Bijlee make motor & AIRVAC / UNITEC make blower set having capacity of 100 - 160 m3/hr, RPM of 1330 including replacement of burnt lub oil with new oil, defective bearing, coupling, belts and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing motor blower set, reinstallation after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 25 HP /18.5 KW ABB make motor, Type HX +180MLB4 & BETA make make blower set having capacity of 775 m3/hr, RPM of 2028, including replacement of burnt lub oil with new oil, defective bearing, coupling, belts and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing motor blower set, reinstallation after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 0.75 HP /0.55 KW KSB make MOVITEC International RO pump motor set having Class F insulation and protection of IP 55, discharge of 1.25 m3/hr, head of 40 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of bearing bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type MOVITEC VF 02/06-B.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 3 HP /2.2 KW KSB make MOVITEC Domestic RO pump motor set having Class F insulation and protection of IP 55, discharge of 5.50 m3/hr, head of 65 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type MOVITEC VCF04/12-B.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 10 HP /7.5 KW Bharat Bijlee & DP make pump motor set for high pressure RO system having Class F insulation and protection of IP 55, discharge of 10.60 m3/hr, head of 139.50 mtrs, RPM of 2940, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: Bharat Bijlee & DP Make, Type DPVSF 10/17 B.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 2 HP /1.5 KW KSB make MOVITEC soft water waterbody supply pump motor set having Class F insulation and protection of IP 55, discharge of 10 m3/hr, head of 33 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make MOVITEC, Type VCF 10/04-B.

Servicing and complete overhauling of the 2 HP / 1.5 KW salt saturation motor with gear box, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, belts and other necessary spare parts, replacement of burnt gear oil with fresh gear oil, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Make: Bharat Bijlee (Model No: MA09L455)

Servicing and complete overhauling of the 2 HP / 1.5 KW salt saturation transfer pump motor set, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Make: Kirloskar (Model No: KDS)

Servicing and complete overhauling of the 30 HP / 22 KW borewell pump motor set of KSB make, after dismantling the same, lifting up, disconnection from electrical circuit, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of bearing, coupling, impellars, and other necessary spare parts if required, heat varnishing the motor etc. as required, reinstallation along with lowering of the pumpset, reconnection with electrical circuit after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of the 20 HP / 15 KW borewell pump motor set of KSB make, after dismantling the same, lifting up, disconnection from electrical circuit, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required, reinstallation along with lowering of the pumpset, reconnection with electrical circuit after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of the 2 HP / 1.5 KW waterbody pump motor set of Kirloskar make, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Make: Kirloskar, Model No: KDS-216++

Servicing and complete overhauling of the 1 HP / 0.75 KW waterbody pump motor set of CE make, including replacement of rusted strainer, mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Make: CE, Model No: SKPB-200, Type - CX

Servicing and complete overhauling of the 7.5 HP / 5.5 KW waterbody pump motor set of Kirloskar make, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Make: Kirloskar, Model No: KDS-822++

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 15 HP /11 KW Kirloskar make Fire Jockey pump motor set having Class F insulation and protection of IP 55, RPM of 2890, including replacement of mechanical & oil seal, o-ring, moisture sensor, defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 100 HP /75 KW Kirloskar make Fire Hydrant pump motor set having Class F insulation and protection of IP 22, RPM of 1468, having total head of 70 mtr. and discharge capacity of 47.5 ltr/sec including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of bearing, coupling, impellars and other necessary parts if required, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Pump Model: Kirloskar Make, Type DSM 5BE

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 90 HP /67.5 KW Kirloskar make Fire Hydrant pump motor set having Class F insulation and protection of IP 22, RPM of 1465, having total head of 70 mtr. and discharge capacity of 47.5 ltr/sec including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Pump Model: Kirloskar Make, Type DSM 5BE

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 10 HP /7.5 KW Kirloskar make Fire Jockey pump motor set having Class F insulation and protection of IP 55, RPM of 1450, having total head of 70 mtrs. and discharge capacity of 15 m3/hr including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Pump Model: Kirloskar Make, Type RKB 50/15L9

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 75 HP /55 KW Kirloskar make Fire Hydrant / Sprinkler pump motor set having Class F insulation and protection of IP 55, RPM of 1450, having total head of 70 mtrs. and discharge capacity of 171 m3/hr including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars, and other necessary spare parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Pump Model: Kirloskar Make, Type DSM 125/40

Carrying out B Check servicing of 67.7 KW / 92 HP Kirloskar make fire engine, Type 6R1080 including replacement of entire lub oil, fuel filter element pre, fuel filter element micro, spin on filter for lubricating oil, air filter etc. as required as per OEM recommendations as well as carrying out the work through OEM along with submission of service reports etc. as required.

Carrying out B Check servicing of 75 KW / 100 HP Cummins make fire engine, including replacement of entire lub oil, fuel filter element pre, fuel filter element micro, spin on filter for lubricating oil, air filter etc. as required as per OEM recommendations as well as carrying out the work through OEM along with submission of service reports etc. as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 7.5 HP /5.3 KW Havells make motor & UNITEC make blower set having capacity of 200 m3/hr, RPM of 1440 including replacement of necessary parts, belts if required, replacement of burnt gear oil with new oil, heat varnishing the motor etc. as required after dismantling the existing motor blower set, reinstallation after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 2 HP /1.5 KW Kirloskar make motor & Macshe make Air Compressor set having tank capacity of 150 ltrs, dispersing capacity of 7.5 cft per minute, max. pressure of 150 PSI, RPM of 900 including replacement of necessary parts, belts if required, heat varnishing the motor, painting the air compressor with coats of synthetic enamel paint etc. as required after dismantling the existing motor blower set, reinstallation after overhauling, testing and commissioning etc. complete as required.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 7.5 HP /5.5 KW KSB make Filter feed MOVITEC pump motor set having discharge of 64.80 m3/hr and head of 18.40 mtrs, RPM of 2850 including replacement of mechanical & oil seal, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type Movitec VF65-2.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 10 HP /7.5 KW KSB make MOVITEC pump motor set having discharge of 27 m3/hr and head of 63.30 mtrs, RPM of 2900 including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type Movitec VF32-4.

Servicing and complete overhauling of 3 phase 415 Volts, 3 HP /2.2 KW KSB make MOVITEC pump motor set having discharge of 3.90 m3/hr and head of 79.30 mtrs, RPM of 2880 including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type Movitec V4/11B

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 20 HP / 15 KW KSB make MOVITEC pump motor set having discharge of 64.80 m3/hr and head of 54.10 mtrs, RPM of 2920 including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of bearing, coupling, impellars and other necessary parts if required, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type Movitec VF65-6

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 15 HP /11 KW KSB make MOVITEC filter feed pump motor set having Class F insulation and protection of IP 55, discharge of 85 m3/hr, head of 25 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type MOVITEC VF 090/02-2B.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 10 HP /7.5 KW KSB make MOVITEC garden pump motor set having Class F insulation and protection of IP 55, discharge of 28 m3/hr, head of 60 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type MOVITEC VF 025/04-B & VF 32 - 4.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 50 HP /37 KW KSB make MOVITEC domestic toilet pump motor set having Class F insulation and protection of IP 55, discharge of 77 m3/hr, head of 110 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type MOVITEC VCF 90/05-B & VCF 90/05-2B.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 15 HP /11 KW KSB make MOVITEC international toilet pump motor set having Class F insulation and protection of IP 55, discharge of 26 m3/hr, head of 78 mtrs, RPM of 2961, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of bearing, coupling, impellars and other necessary parts if required, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make, Type MOVITEC VF 25/05-B.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 15 HP /11 KW KSB make MOVITEC softner feed pump motor set having Class F insulation and protection of IP 55, discharge of 51 m3/hr, head of 43 mtrs, RPM of 2945, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of defective bearing, coupling, impellars and other necessary parts, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make MOVITEC, Type VF 60/02-B & VF E5/3.

Servicing and complete overhauling of 3 phase 415 Volts, 50 Hz, 20 HP /15 KW KSB make MOVITEC overhead soft water supply pump motor set having Class F insulation and protection of IP 55, discharge of 100 m3/hr, head of 39 mtrs, RPM of 2900, including replacement of mechanical & oil seal, o-ring, moisture sensor, replacement of bearing, coupling, impellars and other necessary parts if required, heat varnishing the motor etc. as required after dismantling the existing pump set, reinstallation after overhauling, testing and commissioning etc. complete as required. Specifications: KSB Make MOVITEC, Type VF 090/02.

SH-III: Replacement of media in ACF & PSF

Complete Removal and dismantling of old media from existing Pressure Sand Filter of Sewerage Treatment Plant/WTP, including cleaning the same, check for any cracks and making good the same through welding, painting the same with two coats of anti corrosive paint and topping up the PSF with new media including supply of new media and replacement of all old PVC stainer with new as per site requirement & Manufacturer's standard complete etc. as required for followings.

STP-Specifications of existing PSF:- Diameter: 1.80 meters Height on straight: 2000 mm Maximum pressure: 4.5kg/cm2 Minimum pressure: 1.0kg/cm2 Average:flow(Each): 45,000 LPH Media quantity: As per OEM requirement

WTP-Specifications of existing PSF:- Diameter: 2.6 meters Height on straight: 1500 mm Maximum pressure: 4.5kg/cm2 Minimum pressure: 1.0kg/cm2 Average:flow(Each): 45,000 LPH Media quantity: As per OEM requirement

Complete Removal and dismantling of old media from existing Activated Carbon Filter of Sewerage Treatment Plant/WTP, including cleaning the same, check for any cracks and making good the same through welding, painting the same with two coats of anti corrosive paint and topping up the ACF with new media including supply of new media including supply of new media and replacement of all old PVC stainer with new as per site requirement & Manufacturer's standard complete as required.

STP-Specifications of existing ACF:- Diameter: 1.80 meters Height on straight: 2000 mm maximum Maximum pressure: 4.5kg/cm2 Minimum pressure: 1.0kg/cm2 Average:flow(Each): 45,000 LPH Media quantity: As per OEM requirement

WTP-Specifications of existing ACF:- Diameter: 1.0 meters Height on straight: 2000 mm maximum Maximum pressure: 4.5kg/cm2 Minimum pressure: 1.0kg/cm2 Average:flow(Each): 45,000 LPH Media quantity: As per OEM requirement

Complete Removal & dismantling of old media from existing softner tank with new media including cleaning the same, check for any cracks and making good the same through welding, painting the same with two coats of anti corrosive paint and topping up the softner tank with new media including supply of new media and replacement of all old PVC stainer with new one & ION exchange resins as per site requirement & Manufacturer's standard complete as required.

Specifications of existing Softner at WTP Expected Raw Water Hardness:- 500 ppm Expected Treated Water Hardness:- Less than 5 ppm Min. Expected Rate of flow: 60 Cub. Mtr./Hr. Media quantity: As per requirement & OEM Standard and as per instruction of EIC

Specifications of existing Softner at STP Min. Expected Rate of flow: 60 Cub. Mtr./Hr. Media quantity: As per requirement & OEM Standard and as per instruction of EIC

Complete Removal and dismantling of old media from existing Oxidation Chamber of Water Treatment Plant, cleaning the same, check for any cracks and making good the damages through welding, painting the same with two coats of anti corossive paint and topping up the OC with new media including supply of new media as per site requirement & Manufacturer's standard complete as required. Specifications of existing OC:- Capacity: 95 cum/hr, 40,000 ltr/sqm/hr. Media quantity: As per OEM requirement and as per instruction of E-I-C.

SH-IV : Providing / Servicing of various valves & MS Pipes

Complete servicing and overhauling of various Cast Iron Butterfly valves of following sizes including replacement of o-ring /gasket complete as required.

Complete servicing and overhauling of various Cast Iron Non Return valves of following sizes including replacement of o-ring /gasket if damaged complete as required.

Complete servicing and overhauling of various Cast Iron Gate valves of following sizes complete as required.

Providing and fixing of CI body Butterfly valves with SS disc nitrile sheet & o-ring & PN16 pressure rating as per IS 13095 or BS 5155 including nuts, bolts, gaskets, component flanges etc. complete in all respect and as per instruction of E-I-C and AAI approved make list of following sizes.

Providing and fixing of CI SS plates Non return valves with dual plates vulcanized NBR seal flanged end & PN 16 pressure rating including nuts, bolts, component flanges, complete in all respect as per instruction of E-I-C and AAI approved make list of following sizes.

Providing and fixing of CI SS plates Gate valves with dual plates vulcanized NBR seal flanged end & PN 16 pressure rating including nuts, bolts, component flanges, complete in all respect as per instruction of E-I-C and AAI approved make list of following sizes:

Providing and fixing of bronze / brass ball valves of following sizes.

Supply, erection, fabrication, testing & commissioning of MS black steel pipe Heavy grade conforming to IS : 1239 Part -1 /3589 including supply of all fittings viz. Elbows, tees, flanges, etc. reducer clamps, MS support dash fasteners etc. including painting the pipe with two coats of approved red oxide primer and two coats of approved red enamel paint and welded joints complete with cutting and making good the complete with cutting and making good the walls, floors or any other surface.

Supply, Installation, Testing & Commissioning of CI Foot Valve with components flanges, gaskets, nut & bolts as per IS 4038 as required.

Providing and fixing of CI Diaphragm valves with dual plates vulcanized NBR seal flanged end & PN 16 pressure rating including nuts, bolts, component flanges, complete in all respect as per instruction of E-I-C and AAI approved make list of following sizes:

Complete servicing and overhauling of various Cast Iron Gear Operating Gate valves of following sizes complete as required.

Complete servicing and overhauling of various Cast Iron Diaphragm valves of following sizes complete as required.

SH-V: Electrical works

Inspection, Testing and commissioning of existing hydro pneumatic MoviBoost panel having KSB make controller including replacement of necessary spares like contactors, MCB, fuses, fuse base, timer, relays, Micro Drive, wires, control transformer, controller, end termination works and making the panel and controller completely serviceable / functional in all respect for operation of 10 HP / 7.5 KW MOVITEC VF 3204 KSB pumps.

Inspection, Testing and commissioning of existing hydro pneumatic MoviBoost panel having KSB make controller including replacement of necessary spares like contactors, MCB, fuses, fuse base, timer, relays, Micro Drive, wires, controller and making the panel and controller completely serviceable / functional in all respect for operation of 3 HP / 2.2 KW MOVITEC V04 11B KSB pumps.

Inspection, Testing and commissioning of existing hydro pneumatic MoviBoost panel having KSB make controller including replacement of necessary spares like contactors, MCB, fuses, fuse base, timer, relays, Micro Drive, wires, controller and making the panel and controller completely serviceable / functional in all respect for operation of 20 HP / 15 KW MOVITEC VF 6506 KSB pumps.

Overhauling and servicing of ABB make Variable Frequency Drives bearing Model No: ACS550-01 including replacement of necessary spares and making them competely functional in all respect for operation / control of 7.5 HP/5.5 KW Filter Feed KSB make MOVITEC pumps.

Supply of 1100 Volts FRLS & Halogen FR-LSH PVC insulated industrial grade copper conductor (unsheathed) Flexible cables conforming to IS 694 of following sizes:

2.5 sq. mm (90 mtrs coil)

4 sq. mm ( 90 mtrs coil)

Supply of 1100 Volts 3 core 16 sq. mm. PVC insulated and FR PVC Round Sheathed, copper conductor (flexible) industrial cables conforming to IS 694 (100 mtrs. coil)

Suply of 1100 Volts grade PVC / XLPE armoured aluminium conductor cables conforming to IS : 7098 (Part I) 1988 of following sizes

3.5 x 95 sq. mm

3.5 x 240 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following sizes direct in ground including excavation, sand cushioning, protective covering and refilling etc. as required.

Above 35 sq. mm and upto 95 sq. mm.

Above 185 sq. mm and upto 400 sq. mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following sizes in the existing RCC/HUME/METAL pipe as required.

Above 35 sq. mm and upto 95 sq. mm.

Above 185 sq. mm and upto 400 sq. mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following sizes in the existing masonary open duct as required.

Above 35 sq. mm and upto 95 sq. mm.

Above 185 sq. mm and upto 400 sq. mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following sizes on wall surface as required.

Above 35 sq. mm and upto 95 sq. mm. (clamped with 25x3 mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm. (clamped with 40x3 mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following sizes on cable tray as required.

Above 35 sq. mm and upto 95 sq. mm. (clamped with 25x3 mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm. (clamped with 40x3 mm MS flat clamp)

Supplying and making end termination with brass compression gland and aluminium lugs for following sizes of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3.5 x 95 sq. mm

3.5 x 240 sq. mm

Earthing with GI earth pipe 4.5 mtrs. Long, 40 mm dia including accessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal / coke and salt as required.

Providing and fixing 25 mm x 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 25 mm x 5 mm GI strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia GI wire on surface or in recess for loop earthing as required

Providing and fixing 4 mm dia copper wire on surface or in recess for loop earthing as required

Supply, installation, testing and commissioning of 4 pole 250 amps On Load changeover switch in SS enclosure conforming to IS : 13947 (Part 3)

Providing and fixing of following rating and breaking capacity 3 pole MCCB in existing cublicle panel board including drilling holes in cubicle panel, making connections etc. as required.

32 Amps, 35 KA

65 Amps, 35 KA

100 Amps, 35 KA

125 Amps, 35 KA

200 Amps, 50 KA

250 Amps, 50 KA

Complete rewinding the following capacity defective motor of 415 volts with suitable size copper winding wire and necessary heat varnishing etc. as required including dismantling and reinstallation of the same at site.

7.5 KW Capacity

3.75 KW capacity

0.75 KW capacity

Supply, installation, testing and commissioning of 410 watt 450 mm sweep industrial exhaust fan having RPM of 1400 and air delivery of 6800 CMH.

Supply of 230 Volts 1000 watt halogen lamp fitting along with lamp.

Supply, installation, testing & commissioning of three pole 63 amps 'C curve' miniature circuit breaker suitable on 240/415 volts complete etc. as required.

Supply, installation, testing & commissioning of four pole 63 amps 'C curve' miniature circuit breaker suitable on 240/415 volts complete etc. as required.

Supply, installation, testing & commissioning of 24V - 220/240 V AC & DC universal indication lamps of following colours:

Yellow

Green

Amber

White

SH-VI : Painting Works

Cleaning the surface of chequered plates and painting with two coats of synthetic enamel black paint etc. of approved brand and manufacturer as required.

Scrubbing, cleaning the existing surface of cubicle panels / MS pipes and spray painting the same with two coats of synthetic enamel paint of approved brand and manufacturer of required colour over one coat of red oxide metal primer etc. to give an even shade as required.

Scrubbing, cleaning the existing surface of cubicle panels / MS pipes / ACF & PSF chambers and spray painting the same with two coats of synthetic enamel paint of approved brand and manufacturer of required colour to give an even shade etc. as required.

SH-VII: Fabrication Works

Supply and fixing of 8 mm thick chequered plates i/c. welding, painting with two coats of red lead primer and synthetic enamel black paint etc. as required and as per direction of Engineer-in-Charge.

Supply and fixing of MS angle of size 75 x 75 x 6 mm i/c grouting on the roof/wall, welding, painting with two coats of red lead primer and synthetic enamel black paint etc. as required and as per direction of Engineer-in-Charge.

Supply and fixing of MS channel of size 75 x 40 mm (ISMC 75) of suitable lengths i/c grouting on the roof/wall, welding, painting with two coats of red lead primer and synthetic enamel black paint etc. as required and as per direction of Engineer-in-Charge.

Design, fabrication, installation, testing & commissioning of MS tank having capacity of 10000 ltrs. for the purpose of salt saturation having thickness of 10 mm thick MS sheet and providing of 12 mm thick PRP coating in the inner walls of the tank including connection with existing pipelines, fixing of existing salt saturation pump motor set along with gear box within the new tank after dismanltling the existing old 10000 ltrs. PVC tank, lifting of the same and shifting it from the site complete as required.

SH-VIII: Civil Works

Excavation in cement concrete not exceeding 1.5 meters in width, and lift upto 1.5 meters, including getting out the excavated concrete and disposal of excavated concrete as directed within a lead of 50 mtrs.

Earth work in surface excavation including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m as directed by Engineer - in - Charge.

Demolishing of brickwork in cement mortar manually / by mechanical means including stacking of serviceable material and disposl of unserviceable material within 50 mtrs as per direction of Engineer in Charge

Providing & making of flat brick soiling etc. as reqd.

Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1: 4 (1 cement : 4 coarse sand) at all levels.

Providing and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) etc as required

Providing 15 mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

Providing neat cement in the surrounding wall as well as on the floor as required

SH-IX : Cleaning works for Water Tanks Complete dewatering and cleaning of Fire Sprinkler / Borewell tank (having depth of 8 mtrs. approx.) through high pressure mechanized cleaning of water tank to get rid of calcination, algae, sludge, sediment and other contaminants by bleaching solution, sodium hypochlorite and other standard chemical treatment to arrest microbiological contaminants etc. as required and as per instruction of Engineer-in-Charge of following volumes (approx.) including providing relevant safety kit and breathing appratus (oxygen mask, cylinder etc.) to cleaning personnel:

2.73 lakh litres volume of water

3.62 lakh litres volume of water

14.29 lakh litres volume of water

19.09 lakh litres volume of water

6.46 lakh litres volume of water

8.00 lakh litres volume of water

Blocking of inlet / outlet pipes of 200 / 250 mm dia in completely filled up water tanks having a depth of 8 mtrs. (approx) with the help of scuba divers for the purpose of replacement of gate valves and unblocking the pipes after replacement of gate valves complete etc. as required and as per instruction of Engineer-in-Charge. (Valve will be supplied by AAI) including providing relevant safety kit and breathing appratus (oxygen mask, cylinder etc.) to scuba divers.

SH-X: Replacement of media

Replacement of damaged old RO membrance from RO water Generation plant and installation of new RO membrance (8 inch dia DOW RO membrance BW 30-365), testing & commissioning of the same complete etc as required.

SH-XI : Miscellaneous works

Providing and fixing SS wire mesh net on ventilation fans and openings of Sewerage Treatment Plant to prevent ingress of snakes etc. i/c making frame work, fixing the same with nuts, bolts and washers etc complete as reqd.

Providing and fixing G.I. Chain link fancing in front of the Sewerage treatment Plant for disposal of solid sewage waste including making the MS frame work, cutting the chain link as per requriement i/c. necessary drilling, welding, providing & fixing the necessary nuts & bolts, painting etc. as reqd.

Supply, installation, testing & commissioning of 6 lph @ 4 kg/cm2 dozing pump complete etc. as required.

Supply of NACL (Iodind Free)

Supply of Sodium Hypochlorite (NaOCl 8% free chlorine)

Supply of TASKI R2 (Cleaning chemical agent) or approved equivalent.

Supply of TASKI R3 (Cleaning chemical agent) or approved equivalent.

Supply of SUMA Inox D7.1 (Cleaning chemical agent) or approved equivalent.

Supply, installation, testing & commissioning of 12V, 100 AH SMF / VRLA battery along with terminal clamps as per AAI Approved make.

Supply, installation, testing & commissioning of Water Pressure Gauge with Gauge cock 0 - 21 Kg, 150 mm dia of AAI approved make including connection with the existing pipeline etc. as required.

Supply, installation, testing & commissioning of Water Pressure Switch having range of 0.7 - 14 kg/cm2 bearing Model No: B424S P5XSCXIS of Indfos make including connection with the existing pipeline etc. as required.

Voltas Limited

Hubert Enviro Care Systems Pvt Ltd

SOMBANSI ENVIRO ENGG PVT LTD

Dhal Engineering Company

Bidder Name

SOM ENGINEERING WORKS