Construction, ICT of 1 KLD ETP based on chemical treatment including construction of shed, concrete trenches, laying of PVDF pipelines inside concrete trenches for effluent streams and installation of electrical panel at GCNEP, Bahadurgarh,Haryana

Construction, Installation, Testing and Commissioning of 1 KLD ETP based on chemical treatment including construction of shed & concrete trenches, laying of PVDF pipelines inside concrete trenches for effluent streams and installation of electrical panel at GCNEP, Bahadurgarh, Haryana as per detailed technical specifications in Section II

RAW EFFLUENT TRANSFER PUMPS : Supplying, installing, testing and commissioning of 2 Nos. (1 working + 1 standby) PP raw effluent water pumps to pump effluent from collection sump to reaction tank suitable for handling low & high pH effluent having a liquid discharge rate of minimum 1.0 m3/hrs at a head of 10 meters suitable for operation on 3 phase 415 Volt AC supply as required and pump type should be Vertical Immersible (without bearing & mechanical seal). Polypropylene Immersible Pumps shall be fully immersed in the liquid and meant for continuous operation. The extended shaft, encased in a Polypropylene tube, shall be connected to the Impeller at the other end. All the wet parts shall be made out of Polypropylene to eliminate corrosion. The overflow is allowed to pass through the annular space between the shaft and the column pipe. The auxiliary impeller provided at the top ensures the liquid does not travel towards the motor side. The excess liquid is allowed to flow back to the tank through the drain holes provided in the column Pipe. (power requirement : 0.75 kw)

OXIDENT DOSING PUMP : Supply, installation, testing and commissioning of 2 Nos. (1 working + 1 standby) single phase electronic metering type dosing pump set having flow rates (0-10 LPH) and PP dosing tank of 100 litres for storage of oxident dosing solution as required. Features : External control via potential-free contacts with pulse step-up and step-down to adapt to existing signal transducers of 64:1 to 1:64. Optional external control via 0/4 – 20 mA and potential-free contacts with pulse step-up and step-down of 32:1 to 1:32. Stroke rate adjustment in 10% increments of 10 – 100% corresponds to 18 – 180 strokes/minute. Continuous stroke length adjustment of 0 – 100% (recommended 30 – 100%). Connector for 2-stage level switch. Wide-range electrical connection: 100 – 230 V, 50/60 Hz. Option for retrofitting of relay module easily and securely shall be there. Low voltage design 12 – 24 V DC; MOC : PP (power requirement : 0.18 kw)

COAGULANT DOSING PUMP : Supply, installation, testing and commissioning of 2 Nos. (1 working + 1 standby) single phase Electronic metering type dosing pump set having flow rates (0-80 LPH) and PP dosing tank of 100 litres for storage of coagulant dosing solution as required. Features : External control via potential-free contacts with pulse step-up and step-down to adapt to existing signal transducers of 64:1 to 1:64. Optional external control via 0/4 – 20 mA and potential-free contacts with pulse step-up and step-down of 32:1 to 1:32. Stroke rate adjustment in 10% increments of 10 – 100% corresponds to 18 – 180 strokes/minute. Continuous stroke length adjustment of 0 – 100% (recommended 30 – 100%). Connector for 2-stage level switch. Wide-range electrical connection: 100 – 230 V, 50/60 Hz. Option for retrofitting of relay module easily and securely shall be there. Low voltage design 12 – 24 V DC; MOC : PP (power requirement : 0.18 kw)

FLOCCULANT DOSING PUMP : Supply, installation, testing and commissioning of 2 Nos. (1 working + 1 standby) single phase Electronic metering type dosing pump set having flow rates 0-4 LPH and PP dosing tank 100 litres for storage of flocculant dosing solution as required. Features : External control via potential-free contacts with pulse step-up and step-down to adapt to existing signal transducers of 64:1 to 1:64. Optional external control via 0/4 – 20 mA and potential-free contacts with pulse step-up and step-down of 32:1 to 1:32. Stroke rate adjustment in 10% increments of 10 – 100% corresponds to 18 – 180 strokes/minute. Continuous stroke length adjustment of 0 – 100% (recommended 30 – 100%). Connector for 2-stage level switch. Wide-range electrical connection: 100 – 230 V, 50/60 Hz. Option for retrofitting of relay module easily and securely shall be there. Low voltage design 12 – 24 V DC; MOC : PP (power requirement : 0.18 kw)

Agitator for Reaction Tank : Supply, installation, testing and commissioning of agitator for mixing of effluent with chemicals which will be vertical mounted with gear motor and base frame assembly having 900 RPM speed and MOC to be SS316; (power requirement : 0.40 kw)

FILTER FEED PUMP : Supplying, installing, testing and commissioning of 2 Nos (1w+1s) Centrifugal Monobloc type Filter Feed Pumps to feed clear water from settling tank/reaction tank to Filtration Vessels having a liquid discharge rate of minimum 1.0 m3/hrs at a head of 30 meters suitable for operation on 3 phase 415 Volt AC supply as required. MOC : CI with SS 304 impeller; (power requirement : 0.70 kw)

DUAL MEDIA FILTER : Supplying, installing, testing and commissioning of Dual Media Filter of FRP, necessary equipment complete with CPVC piping, Multiport Valve, suitable SS 304 supports for mounting, pressure gauge, complete as per the detailed specification for the efficient working of system. The maximum working Pressure shall be 3.0 kg/sqcm. The filter size shall be 0.4m dia x 1.65m height and filtration media of Graded Pebbles, Quartz sand & Activated Carbon with IV 900

SCREW PUMP : Supply, installation, testing and commissioning of Screw Pump 2 Nos. (1 working + 1 standby) of capacity 1 cmh @ 60m head used for transfer slurry to filter press for sludge separation. The pump type should be reciprocating type with MOC of CI with SS304 shaft and with motor; (power requirement : 0.70 kw)

FILTER PRESS : Supply, installation, testing and commissioning of PP Filter Press (Body material SS 304) to separate solids from liquids. Type of filter press shall be hydraulic operation, plate size to be 470mm x 470mm. No of plates shall be 5 nos. with suitable filter cloths to be provided.

ELECTRICAL PANEL : Supply, erection, testing & commissioning of cubicle floor mounting type power control centre with aluminium busbars fabricated in standard sections, suitable for coupling at site comprising TPN busbars with busbars of equal size in all phases with half the size of phases as neutral made out of 14 & 16 SWG sheet steel, reinforced angle iron frame work equipped with busbar chambers and cable chambers. The bus fault level shall be designed as per requirement and shall meet the statutory obligation of local CEIG, fire regulations and other authorities. The painting of the complete system shall be powder coated or minimum 7 tank process with red oxide as base primer and finished with enamel smoke grey/opaline green. The power control centre shall comprise incoming and outgoing air circuit breakers & MCCB including all accessories like fuses, interlocks, etc. All outgoing feeders shall be connected with XLPE armoured cables & suitable removable type gland plate to be provided for each feeder. The power control centre shall be complete with earthing, feeder and identification markers, cable identifications, danger caution boards, floor mounting channels. Application : Indoor, 415V, 3Ph, 4Wire, 50Hz IP rating : IP54 Busbar : Aluminium (25mmx6mm) colour, Sleeved Busbar bolts and nuts : GI hot dip galvanised with flat spring washers Torque strength of busbars: To be indicated in the GA drawing. Incomer MCCB 32 A 4 pole with handle -1 no. MCCB Spider link - 2 set MCB 6A 3 pole - 7 nos. Contactor 9 A (230v) - 7 nos. OLR ( 1.3 to 2.4A) - 4 nos. PLR (0.9 to 1.5A) - 3 nos. Single phase preventer - 1 no. CT coil 30/5 - 3 nos. MFM meter383A - 1 no. Push buttons green with light - 7 nos. push buttons red with light - 7 nos. Fuse TB - 6 nos. SMBS 24DC - 5A - 1 no. Trip hamper indicator - 7 nos. PLC, DO - 15, DI - 24, RS 485 - 2 no.

ELECTRICAL CABLES : Supply, laying, testing and commissioning of PVC insulated, heavy duty, copper conductor, 1.1KV grade armoured, MV cable of the following sizes as required, generally conforming to IS:1554/Part-I/1970 Size : 4sqmm x 4core copper cable; minimum cable quantity required is 200 mtrs

INTERCONNECTING PIPE & FITTINGS : Supplying and laying of CPVC 1" (100 m) & MS pipe Class B 1" dia (100 m) conforming to IS, including pipe specials like bend, elbow, tee, union, coupling, cutting the pipes with all accessories. Pipes shall be CPVC SH80 & Fittings SH80. Supplying and Fixing of 1" CPVC Ball valves for water lines and for air line 1" CI ball valves (20 Nos. each) with all accessories for installation. 10 Nos. of NRV, 10 Nos. of Butterfly valves and 10 Nos. of pressure gauges as per suitability and process flow requirements.

MSFRP TANK : Supplying, installing, testing and commissioning of MSFRP tank for reaction and settling process. The MS sheet thickness should be minimum 6mm and 2mm FRP lining to be provided at inner side of the tank and 1mm at outer side of the tank. The type of FRP resin should be Vinyl ester. The tank should be provided with proper MS supports for structure with provision of walkway and ladder arrangements with proper covering sheet of MSFRP. Tank Volume : 2KL, Size : 1.0m x 1.0m x 2.0m ht, Sheet Thickness : 6mm, FRP lining : Inner-2mm, outer-1mm, Resin Type: Vinyl ester.

External Piping works : Supplying and laying of PVDF pipe (800 m) of 3" dia. conforming to IS standards for collecting raw effluent from lab at different locations to the ETP collection sump. Pipe will be laid in concrete trenches of size 1'x1' (2" thickness). Concrete trenches shall be laid as per CPWD specifications Vol I & Vol II including ground preparation followed by laying a mixture of gravel and sand dust followed by 80 mm PCC of 1:2:4. Trench will be covered with removable RCC covers all along its length. The approximate distance would be 800m and which includes road crossings wherever required, so the work should include digging, pipe laying and proper finishing. The piping should include necessary fittings like bend, elbow, tee, coupling, valves, cutting the pipes. Pipes shall be SH 80 & Fittings SH80. All the reinforcements must be of 8 mm Wrought Iron bars. Supplying and laying of CPVC pipe of 2" dia. conforming to IS standards for connecting treated effluent from ETP to near by sewage chamber. The approximate distance would be 300 m and which includes road crossings, so the work should include digging, pipe laying on a layer of bricks and proper finishing. The piping should include necessary fittings like bend, elbow, tee, coupling, valves, cutting the pipes. Pipes shall be CPVC SH80 & Fittings SH80.

INCOMER CABLE FOR ELECTRICAL PANEL : Supply, Laying, testing and commissioning of PVC insulated, heavy duty, copper conductor, 1.1KV grade armoured, MV cable of 12sqmm x 4cr size as required, generally conforming to IS:1554/Part-I/1970 . The approximate distance would be 150m. The cable shall be laid inside HDPE pipe of suitable diameter and approximate length of pipe required is 200 m.

SHED WORK FOR ETP : Supply and Installing of Shed (1000 sqft area) with MS Structure with required sections of iron bars for Roof purlins and other typical places including double coat enamel painting the complete MS Structures For ETP Plant ; Shed work includes : Site Preparation/Site Levelling. Excavation of earth approximately (-)4.5 feet deep for the foundation of room as per the specified dimensions. In this foundation trench, a layer of 1:4:8 PCC (Plain cement concrete) is laid in the dug portion before placing the reinforcements for the foundation. Formation of Ground beam followed by Plinth beam. Building of superstructure with 6 Nos. of Reinforced Columns for each corners of the wall and center of the two walls (Length Side). Constructing 9” 1:4 CM Plastered (inside & outside) Brick walls for the shed with proper provisions for door, windows & other functional requirements. SS 304 double leaf door of width 8 feet and height 7 feet with approved design and with door lock and handles. Painting of shed walls (inside & outside) with one coat of putty followed by base primer followed by color of our choice. *All the reinforcements must be of 8 mm Wrought Iron bars. (Shed drawing to be submitted before starting the work) Galvanized Steel Sheet 0.80 mm for Roofing & Side cladding Required Approx. sheet surface area 1000 sqft

Organic Pollutant Monitor with pH and EC monitoring system Measurement methods UV + VIS Spectrophotometer (Dual Beam Absorption Spectrophotometry); 180-350nm for Ultraviolet spectrum scanning 320-750nm for Visible spectrum scanning* *Turbidity compensation at overlapping spectral bandwidth; Measurement items COD, BODc, TSS, TOCc; Measurement range COD (0-500-3500 mg/l); BODc (0-500-3500 mg/l); TSS (0-500-3500 mg/l); TOCc (0-500-2000mg/l) Measurement accuracy Within ± 8% of full scale Measurement Repeat - Ability Within ± 8% of full scale Measurement Linearity Within ± 8% of full scale Measurement Stability Within ± 5% of full scale Measurement interval T90 Data output within 1 minute Resolution 0.01mg/L Calibration Multi point based automatic calibration. Standard calibration as per factory setting. Local calibration for adaptive environments. For COD compensation with respect to organics and inorganic proportions. Cable length 10 m standard (Expandable up to 30m) Sample minimum pressure 1 Bar Power 230VAC±10%, 50Hz Output RS485 Two way communication enabled Photo incident Source UV + Vis entire spectral Light incidence Protection class Ingress Protection IP68 EMC Conformity with EN61323-1, EN61010-1 Cleaning method Advanced conductive surface cleaning / Compressed Air Cleaning; MOC Titanium Quartz POM SS316L; Sensor diagnostics Onboard Library for diagnostic commands available; Display Anti-glare LCD Display – Touch Panel Type; Ambient operating Condition Ambient Temperature 0-55˚C; Ambient Humidity 90% RH; Storage temperature 5~45°C; Background Data Input Sample loss input; Time correction input; Flux; Cancellation Input; Temperature Compensation Input; Construction For Outdoor Installation; system to be supplied with 12th generation i7 processor having 8 GB RAM and 500 GB SSD for data transfer and analysis; SS 304 table (4 ft x 3 ft) for jar test and other chemical analysis

Supply of all chemicals for the satisfactory and desired operation of plant and comprehensive maintenance with warranty for a period of one more year from the date of expiry of one year of defect liability period

Clar Aqua Private Limited (BID ID -3203507)