a) | 80 KM of 600 mm dia. D.I. pumping main pipeline from connection at Zakher 800 mm dia. D.I. to Al Wagan ADWEA compound including all valve chambers.
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b) | 2 No.s 2 MG Reinforced Concrete water reservoirs each at Al Wagan and at Seih Al Raheil ADWEA compounds. |
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c) | 2 No.s Pumping Stations and bulk fuel tank each at Al Wagan and at Seih Al Raheil ADWEA compounds. |
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d) | 2 No.s Chlorination Buildings each at Al Wagan and at Seih Al Raheil ADWEA compounds. |
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e) | 2 No.s Generator Buildings each at Al Wagan and at Seih Al Raheil ADWEA compounds. |
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f) | 2 No.s Office Control Buildings each at Al Wagan and at Al Quoa ADWEA compounds. |
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g) | 2 No.s Gatehouse Buildings each at al Wagan and at Al Quoa ADWEA compounds. |
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h) | 1 No. General Stores at ADWEA Al Ain.
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i) | Refurbishment works to existing Desalination Buildings at Al Wagan and at Al Quoa ADWEA compounds.
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j) | Refurbishment works to existing overflow structures in Al Wagan ADWEA compound.
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k) | Internal & External boundary walls and other associated appurtenant works. |
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Mechanical & Electrical Works
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a) | A complete hydraulic calculations and analysis for the complete pumping/pipeline system including surge analysis.
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b) | Supply & Install pumps/motors |
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c) | Supply & Install welded steel anti-surge vessels with respective air supply system, DI piping, valves, bellows, etc.
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d) | Supply & Install small capacity drainage pump/motor with associated piping, electrical instrumentation & control system.
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e) | Supply, Install, Connect, Test & Commission 11 Kv, 6.6 Kv and 415V swichboard/MCC.
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f) | 24V DC & 110V DC supply system. |
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g) | 240 V AC Uninterruptible Power Supply (UPS) system. |
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h) | Sub distribution boards for feeding all new loads.
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i) | 11 kV cables from the 11 kV switchboards to the new transformers. |
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j) | 6.6 kV cables for the new 6.6 kV switchboards.
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k) | LV power cables.
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l) | Control cables between frequency converters & LV switchboards, control panels, motor operated valves etc
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m) | Lighting & small power.
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n) | Earthing system.
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n) | Fire detection & alarm system and integrating with main fire alarm panel. |
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Instrumentation & Control Works
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a) | PLC based central control system.
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b) | Field installed panels for field monitoring & operations.
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c) | All field mounted instruments.
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d) | Instrumentation & control cabling.
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Chlorination System Work
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a) | Design, Supply, Install, Connect, Test & Commission Chlorine gas manifold, change over piping, evaporators, filters with liquid chlorine traps, chlorinators, booster pumps, ejectors, chlorine solution |
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b) | Diffuser, exhaust fans, booster pumps, residual chlorine analyser, pH analyser, conductivity analyser, chlorine gas detector and all associated electrical, piping, instrumentation & control works. |
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Air Conditioning & Ventilation Work |
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a) | Design, Supply, Install, Connect, Test & Commission Air Conditioning & ventilation system. |
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Fire Protection System Work |
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Design, Supply, Install, Connect, Test & Commission Fire Protection system that includes: |
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a) | CO2 system for 11 kV switchgear & frequency converters & Building. |
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b) | Portable CO2 fire extinguishers.
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c) | Fire Detection and alarm system with associated piping & cabling. |
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Testing & Commissioning |
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a) | Hydrostatic testing of all pump station piping system. |
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b) | Testing of pumps, pump controls & crane railing.
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c) | Testing of all electrical, instrumentation/control air conditioning and ventilation systems.
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d) | Testing chlorination system. |
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e) | Testing of fire protection system. |
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f) | Testing of all pipelines and channel crossing pipes. |
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