Bids Are Invited For Custom Bid For Services - Contract On Operation And Maintenance Of Cc Processing Equipments - Operation & Maintenance Contract For Carbon Carbon Processing Equipments Scope Of Work Includes The Following: 1. Operation And Mainten, Hyderabad-Telangana

Bids Are Invited For Custom Bid for Services - Contract on Operation and Maintenance of CC Processing Equipments - OPERATION & MAINTENANCE CONTRACT FOR CARBON CARBON PROCESSING EQUIPMENTS Scope of work includes the following: 1. Operation and Maintenance of processing Equipments/ Sub Systems/Utilities: Operation and maintenance of the following Carbon Carbon (C/C) processing equipments / Sub systems / utilities at a time round the clock in three shift basis throughout year (365 days) as per work instructions / procedure / safety precautions and maintenance plan provided by Advanced Systems Laboratory (ASL). A. C/C DENSIFICATION PLANT: I. VAC. / PR. IMPREGNATION SYSTEM - 3 No. • Work zone lmpreg I Impreg 2 lmpreg 3 (1)533 mm x 762 mm (h) 4) 550 mm x 850 (h) (I) 2000 mm x 2500 (h) • Working Temperature RT to 400C Sub systems of each Impregnator • Two vessels {Molter / Impregnator) • Vacuum pump • Compressor • Heated transfer lines • PLC & SCADA based control panel with microprocessor controllers, recorders, PID controllers, field instrumentation. • Hydraulic system for lid operations & cooling tower. 2. CARBONISATION SYSTEM - 4 Nos. • Working zone Carb I Carb 2 Carb 3 (1) 533 mm x 914 mm (h) 4) 855 mm x 1560 111111 (h) ()) 400 mm x 200 mm (h) Carb 4 : cl) 2000 mm x 2500 mm (h) • Working Temperature Room temperature to 1000°C Subsystems of each carbonization system • Furnace • PLC & SCADA based Control panel with microprocessor controllers, recorders, PID controllers, field instrumentation. • Temperature controllers & recorders • Gas exhaust system • Diesel fired Incinerator 1 HOT ISO-STATIC PRESS (HIP) I No. • Work zone 530 mm x 720 mm (h) • Working Pressure upto 1000 bar • Working temperature - upto 800°C Sub systems of each HIP facility • Pressure vessel with Yoke closure • Furnace cum Process Chamber — 2 nos • Thermal Barrier — 2 nos • Air operated control rack — 1 unit • Two stage high pressure compressor (1000 bar) — 2 nos • High pressure pipings • Remotely operated control panel with Honeywell PID Controllers & Chart recorder • Scrubber system — 1 unit 4. GRAPHITISER FURNACE - 4 Nos Work zone Graph I Graph 2 Graph 3 (1) 560 mm x 915 mm (h) D560nun x915 mrn (h) X375 mm x 60Ornm (h) Graph 4 ck 2000 mm x 2500mm (h) • Working temperature - RT to 3000 Sub systems of each Graphitizer • Induction coils / Graphite suceptors • 150 KW/ 1500 power supply with inverters / converters / power regulators/ control panel! PLC & SCADA based operational control. • Water cooled power leads • Hot gas ventilation system • Graph 3 has separate cooling station along with emergency systems. • Optical pyrometer / IR pyrometer for temperature measurements. • EVAPCO coolin2, station along with emergency overhead water cooling systems. 5. PRESS FOR COMPACTING & FORMING 2 nos*. Working zone A65 A100 (II 650 mm x 1200mm (h) cl) 1000 mm x 1500 mm (h) • Working temperature - upto 800°C • Working Pressure upto 1000 bar Sub systems of each Press i) Pressure containment system consisting of cylinder, Top flange, Bottom flange, closure, tie rods. ii) Furnace cum process chamber - 2 nos iii) Thermal barrier - 2 nos iv) Gas compressor 2 nos v) Gas Control rack vi) Power control system consisting of thvristors & transformers. vii) PLC & SCADA based control panel viii) Vacuum pump ix) Cooling system consisting of soft water plant, evapco etc., x) Scrubber 6. Chemical Vapor Infiltration/ Deposition Facility (CVI! CVD) - 1 No Work Zone: (13 650 mm x 990mm (h) Working Temperature - up to 1200 °C, Working pressure: upto 100 for Sub systems • Vacuum pumping system • Scrubber system • Reactor consists Graphite suceptori strip heaters • Nitrogen/ Methane Gas Distribution system • Handling of Methane cylinders • Power control system consisting of thyristors & transformers. • PLC & SCADA based control panel/ field instruments • Chillers - 2 nos/ Cooling towers (2 nos) / pumps (4 Nos) 3 • • Gas control panel/ Gas sensors • Blowers system • Emergency system Note: CVI/ CVD process and its technology is under optimization and it is expected to be completed in one-year period hence, regular operation will be beyond that period. In view of this, O&M on CVI/ CVD equipment shall be performed to carryout experimental cycles based on requirements. 7. AUXILIARY SYSTEMS • Liquid Nitrogen storage system consisting of liquid tank, cryo pump, evaporators and buffer storage. • Emergency water supply system • Material handling system (EOT crane), Hydraulic trolley • Centralized closed loop process cooling station with DM water generation/ soft water and circulation systems — 2 Units • Centralized N2 gas manifold with bufft.er tanks and distribution systems — 3 units n Emergency systems • 300 KVA and 500 KVA DG set • Coordination with various agencies such as MES/CCE, ENTEST for availability of utilities. n Handling of firefighting equipments (in case of any unfortunate incident of tire). HYDRAULIC PRESSURE TESTER 2 Nos. Total Quantity :

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	08-07-2024			18-07-2024
2	21-06-2024			08-07-2024

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