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| 1 | Civil works |
| 2 | Carrying out Architectural and Structural design for all civil works pertaining to tendered work through qualified and experienced design engineers as per the guidance specified in TECHNICAL SPECIFICATIONS FOR CIVIL WORKS PART-A & PART-B & TENDER DRAWINGS and submission of design calculation details along with detailed engineering drawings to HWPT for review. Any changes in design dimensions or in the scheme if arose during review, the same shall be binding on the contractor and accordingly, re-design and revised engineering drawings are to be carried outand re-submit to HWPT for further review. The same procedure shall be continued till Final approval of HWPT. On Final approval of HWPT, three sets of drawings for execution shall be submitted by the contractor. On completion of civil works, three sets “as built drawings” are to be submitted by the contractorbeforepre-final bill etc.., all complete and as directed by the Engineer. |
| 3 | Execution of all civil works pertaining to Shed for UF/RO system as per Final approved drawings released for construction complying with TECHNICAL SPECIFICATIONS FOR CIVIL WORKS PART-A & PART-B adopting all safety and security measures in practice at HWPT including demolishing RCC foundations/pedestals/tanks/brick work as a part of clearing proposed sites for execution etc.., all complete and as directed by the Engineer. |
| 4 | Execution of all civil works pertaining to RCC foundations for equipments/machineries/ pumps etc.., for UF/RO system as per Final approved drawings released for construction complying with TECHNICAL SPECIFICATIONS FOR CIVIL WORKS PART-A & PART-B adopting all safety and security measures in practice at HWPT etc.., all complete and as directed by the Engineer. |
| 5 | Execution of all civil works pertaining to RCC foundations for Tanks/vessels etc.., for UF/RO system as per Final approved drawings released for construction complying with TECHNICAL SPECIFICATIONS FOR CIVIL WORKS PART-A & PART-B adopting all safety and security measures in practice at HWPT etc.., all complete and as directed by the Engineer. |
| 6 | Execution of all civil works pertaining to cable trenches, racks for cables/pipes, path ways, external RCC drains with FRP gratings, steps, rampsetc..,for UF/RO system and any civil materials or civil works which are not covered in scope of worksspecified in above item nos 02 to 04 but functionally/technically required for commissioning of the RO system as per Final approved drawings released for construction complying with TECHNICAL SPECIFICATIONS FOR CIVIL WORKS PART-A & PART-B adopting all safety and security measures in practice at HWPT etc.., all complete and as directed by the Engineer. |
| 7 | Electrical items (supply ) |
| 8 | Suply of MCC panels as per approved documents |
| 9 | Supplyof Power DBs & Lighting DBsas per approved documents |
| 10 | SupplyPower &control cable, cable tray with supports along with accessories,as per approved documents |
| 11 | Supply of Earthing system of toal plant and interconecting to exsisting plant grid as per approved documents |
| 12 | Supplyof PB station and laying of control cables to MCC/ PLC/DCS as per approved documents |
| 13 | supplylight fixtures as per approved documents |
| 14 | Electrical items (Installation , testing & commissioning) |
| 15 | Installation , testing & commissioning of MCC panels, power DBs & Lighting DBsas per approved documents |
| 16 | Laying Power &control cable, installation of cable tray with supports along with accessories,as per approved documents |
| 17 | installation of Earthing system of toal plant and interconecting to exsisting plant grid as per approved documents |
| 18 | Installation of PB station and laying of control cables to MCC & PLC/DCS as per approved documents |
| 19 | Installation of lighting system including laying of power cable and installation of light fixtures as per approved documents |
| 20 | Instrumentation & Control items (Pre-Dispatch Inspection & Supply) |
| 21 | Rotameter Type Flow Indicators |
| 22 | Rotameter Type FlowTransmitters |
| 23 | Pressure gauges |
| 24 | Pressure Transmitters |
| 25 | Pressure Switches |
| 26 | Magnetic Flow meters with transmitter |
| 27 | Level gauges |
| 28 | Level Transmitters |
| 29 | Level Switches |
| 30 | Online Conductivity Analysers with transmitters |
| 31 | Online PH Meters with Transmitters |
| 32 | Online NH4Analysers with transmitters |
| 33 | Weatherproof Solenoid Operated Valves |
| 34 | Shut-off Valves with Trip Solenoid Valves |
| 35 | Level Valves (Float Type) |
| 36 | PVC Insulated FRLS Signal & Control Cables |
| 37 | Weatherproof Die-cast Aluminium (LM6) Signal Juction Boxes |
| 38 | Weatherproof Cable Glands, Terminal Blocks, Cable Tags, Lables, Ferrules, Lugs and other miscellaneous wiring spares for PLC & filed Instruments |
| 39 | Marine Grade Perforated AluminiumCable Trays for routing Signal & Control cables |
| 40 | Design, Engneering, Manufacturing, Factory Testing & Supply of PLC based Control System including PLC Panel, CPU, IO cards, SMPS Units, Signal Isolatorts, Relays, TBs, Communication cards, Desktop based Operator Station with SCADA, Hard Wired Alarm Annunuciation with Hooter, Panel Push Buttons & miscellaneous wiring consummables/spares required for erection & commissioning of system etc. |
| 41 | Design, Manufactring & Supply of Control Desk for Mounting SCADA Operator Station, Hardwired Alarm Annuciator, Emergency Scram Push Buttons etc. |
| 42 | Communication Cables like OFC / CAT6 Ethernet Cables |
| 43 | Instrumentation & Control items (Installation and Commissioning) |
| 44 | Installation, testing & calibration of field instruments (Item No. 3.01 to 3.15 and any other instruments required as per final approved RO plant package) |
| 45 | Erection of cables trays & junction boxes with proper supports |
| 46 | Laying & termination of Power, signal & control cabels and PLC communication cables etc. |
| 47 | Installation, Site Acceptance Testing, and commissioning of PLC based control system with SCADA along with interfacing of field instruments & MCC Panels. |
| 48 | Erection of Two separate Earth pits (Maintenance free) for System power earth & Instrumentation Signal Earth, along with supply & laying of FRLS, Armoured earthing cable of suitable size & specification |
| 49 | Erection, wiring, testing & commissioning of control desk with operator station & Hardwired Alarm Annunciator etc. |
| 50 | Erection of Operator Cabin of suitable size made of Aluminium-Glass Partition |
| 51 | MECHANICAL ITEMS |
| 52 | Design & Engineering |
| 53 | Design, engineering, submission & approval of documents, Isometric drawing of pipeline and engineering drawings of all the equipment. |
| 54 | Supply & Erection of GI Pipe, Fitting, Valve, fastner, etc. as per specification. |
| 55 | Supply of GI Pipe, Fittings, Valves, fastners, etc.as per BOQ of approved isometric. |
| 56 | Supply of SS Pipe, Fittings, Valves, fastners, etc. as per BOQ of approved isometric. |
| 57 | Supply of CPVC Pipe, Fittings, Valves, GI fastners, etc.as per BOQ of approved isometric. |
| 58 | Supply of structural steel like, MS channel, angle, flat, plate, GI/SS clamp with nut & washer, etc. for the supports of pipeline and equipment as per site requirement. |
| 59 | Fabrication, supply & erection of Fountain for Removal of Ammonia through Aeration as per specification with proper supports. |
| 60 | Fabrication, Erection and testing of pipe lines (SS, CS, CPVC, etc.) including fittings & valves with proper support / clamp as per approved isometric drawing and instructed by the Engineer In- Charge. |
| 61 | Supply, erection & installation of Pump & Blower with suitable motor as per specification. |
| 62 | Fountain Pump with suitable motor for Aeration |
| 63 | Effluent Feed Water Pump with suitable motor |
| 64 | Multimedia Filter Feed Water Pump with suitable motor |
| 65 | Ultrafiltration Feed Pump with suitable motor |
| 66 | RO Feed Pump with suitable motor |
| 67 | RO High Pressure Pump with suitable motor |
| 68 | RO CIP Pump with suitable motor |
| 69 | Antiscalant Dosing Pump-Set (1 no. Each) with suitable motor |
| 70 | SMBS Dosing Pump-Set (1 no. Each) with suitable motor |
| 71 | UF Blower with suitable motor |
| 72 | RO Permeate Pump with suitable motor |
| 73 | Reject Pump with suitable motor |
| 74 | Supply of spares for all pumps for 2 years of trouble free operation (after commissioning). Like, Bearing, Wear ring, Packing ring, Throat Bushings, etc. (minimum of 1 set). |
| 75 | Installation, alignment & comissioning of pump and motor as per best engineering practice and as instructed by EIC. |
| 76 | Supply, erection & installationof Filter, Vessels, etc. as per specification. |
| 77 | MultiMedia Filter (MMF) as per specification |
| 78 | Activated Carbon Filter as per specification |
| 79 | Cationic Resin Vessel as per specification |
| 80 | Ammonia Vessel as per specification |
| 81 | Pre-Filter as per specification |
| 82 | Installation & comissioning of all the static equipment including filter, vssel, tank, etc. as per best engineering practice and as instructed by EIC. |
| 83 | Supply, erection & installation of UF/RO System |
| 84 | Supply of materials/ equipment for UF/RO System as per specification,including Ultra-Filtration, R.O Membrane Element, RO Structural skid, RO Pressure Vessel, RO and UF CIP System, Storage Tank of 30 KL, Antiscalant dosing & SMBS dosing Tank of 200L (1 no. each), NaCl Regeneration tank of 2 KL, etc. |
| 85 | Erection, installation & comissioning of the above said RO system as per approved drawing and as instructed by the EIC. |
| 86 | Supply of chemicals and consumables including regeneration ofUF/RO System for 6 months of trouble free operation (after commissioning). |
| 87 | Successful Testing and Commissioning of ETP with RO System of 240 KLD capacity at HWP, Tuticorin. |
