Corporation Of Chennai Tender

Air Blower Type : Twin Lobe Blower(Compressor) Capacity : 2.5m3/Hr Pressure : 0.4kg/cm2 Make : KAY/Equivalent Noise level : 95dB (A) Accessories : Base Frame and all other necessary accessories etc.,

Motor Type : RPM :1400 RPM Power: 5HP-3 phase @ 415V Common Base frame: 1 nos MS Epoxy Delivery common manifold pipe line :1 set MS Epoxy Pressure gauge: 2 nos (0-7Kg/cm2) Non Return Valve: 2 nos Waffer type Pressure Relief Valve: 2 Nos Make : Kirloskar/Equivalent

Diffuser Coarse bubble Diffuser MOC : EPDM,Polyurethane/Equivalent Type : Coarse bubble Size : 50mm dia x 3/4" Equivalent Support: UPVC Nos: 6 Fine bubble Diffuser Size : 50mm dia x 900mm long MOC : EPDM Membrane Support: UPVC Bubble size : 3-5mm Nos: 8

Return Sludge Pump Type : Horizontal centrifugal non clog mono block Capacity : 2m3/Hr @ 12mtr head MOC : CI Power : 1HP-3 phase @ 415V Accessories : Base Frame and all other necessary accessories, etc., Make : Kirloskar/Equivalent

Filter feed pump Type : Horizontal centrifugal non clog mono block Capacity : 3m3/Hr @ 25mtr head MOC : CI Power : 1HP-3 phase @ 415V Accessories : Base Frame and all other necessary accessories, etc., Make : Kirloskar/Equivalent

Pressure sand filter Type : Vertical Cyclindrical Design Pressure : 6kg/cm2 Working Pressure : 3kg/cm2 Service Flow rate : 3m3/Hr (with necessary pressure gauges) Backwash Flow rate : 4m3/Hr Flow mode : Down flow Diameter of Filter : 500mm Height of Filter : 1500mm MOC : Mild Steel sand blasted and coated with two coats of Epoxy Paint. Type of valve : Multiport valve System (Needle, Butterfly, Diapharm, etc.,) Pressure gauge : 2Nos Make : Pentair/Equivalent Filter Media Details Coarse and Fine Sand : 600mm Depth Crushed Gravel : 100mm Depth 1 1/2"x 1 Pebbles : 200mm Depth 1 3/4" Pebbles : 200mm Depth

Activated Carbon Filter Type : Vertical Cyclindrical Design Pressure : 6kg/cm2 Working Pressure : 3kg/cm2 Service Flow rate : 3m3/Hr (with necessary pressure gauges) Backwash Flow rate : 4m3/Hr Flow mode : Down flow Diameter of Filter : 500mm Height of Filter : 1500mm MOC : Mild Steel sand blasted and coated with two coats of Epoxy Paint. Type of valve : Multiport valve System (Needle, Butterfly, Diapharm, etc.,) Pressure gauge : 2Nos Make : Pentair/Equivalent Filter Media Details Activated Carbon : 600mm Depth Coarse and Fine Silex : 100mm Depth 10-13 Pebbles : 200mm Depth 12-16 Pebbles : 200mm Depth

Dosing System Pump Capacity : 4 Lph Make : Focus,eDose/Equivalent MOC : PP Tank Type : Vertical Cylindrical Capacity : 50 Litres Make : Sintex/Equivalent MOC : HDPE

Treated Water Pump Type : Horizontal centrifugal non clog mono block Capacity : 2m3/Hr @ 20mtr head Accessories : Base Frame and all other necessary accessories, etc., Power : 3 phase @ 415V Make : Kirloskar/Equivalent

Inter Connecting Piping Supply, Erection and Testing of Piping works including Suction and Delivery of Transfer Pumps and Dosing Pumps, with necessary supports, excavation, backfilling, alignment, with following specification Pipes and Fittings Material UPVC/GI Pressure rating UPVC-10Kg/cm2, GI-15Kg/cm2 Make UPVC-Astral/Finolex Air line GI-Tata, Jindal/Equivalent 2" UPVC Pipe 50 Mtr 1 1/2" UPVC Pipe 25 Mtr UPVC Elbow 15 Nos UPVC Tee 5 Nos UPVC MTA 5 Nos UPVC Flanges 10 Nos 65 NB GI Pipe 12 Mtr 65 NB GI Elbow 4 Nos 65 NB GI TEE 2 Nos Required Fasteners, etc., 1 set Valves 40NB UPVC Ball Valve 10 Nos 40NB PP Non Return Valve 6 Nos 65NB CI Butterfly Valve 5 Nos UPVC Valves Make Astral CI Valves Make X treme

Electrical and Instrumentation Works i)Motor Control Centre Type: Fixed cubical type with DOL Starters Consists of Incoming feeder with outgoing feeders, Voltmeter, Ammeter, Push buttons with Indicator lamp, Overload relays, Contractors, Bus bar of required size, Control cabling Type of Panel Non Compartment type MOC MS (1.6mm thick Sheet) fabricated with powder Cable Entry Bottom Power Ratings Raw Sewage Transfer Pump-1HP 2 Nos, Air Blower Motor-5HP 2Nos Sludge Recirculation Pump-1HP 2 Nos, Decanting Pump-2HP 2 Nos Filter feed pump-1HP 2 Nos, Dosing System-Single Phase 1 No Spare feeder-1HP 1 No ii)Cables Cables: IS standard Copper armoured cables Make: Omax, Finolex/Equivalent 3 Core x 2.5 Sq mm 30 Mtr 3 Core x 1.5 Sq mm 80 Mtr iii)Termination Cable tie 1 Pocket Cable Tray 20 Mtr Double Compression Gland 12 Nos Earth Wire 50 Mtr Required Compression glands, ferrules, ties, aluminium, etc., 1 Set Automation Tank Operation PLC Panel Make: Siemens 1 Nos, Pressure switch 2 Nos Timer 2 Nos and Level Switch 3 Nos

FEED WELL ASSEMBLY FOR SETTLING TANK: Type : Vertical,Cylindarical, Hanging type, Size : 300 mm Dia X 1200mm HOS, MOC: PVC, Accessories : Flanged end, Nozzle & Bell mouth arrangement, Support : Channel frame support.

ETP-2KLD Effluent Transfer Pump Type: Horizontal,Centrifugal,Self priming Non Clog Pumps Solid handling Capacity: 25-40mm MOC : CI Capacity : 1m3/hr @ 12mtr Head Accessories : Baseplates,Pipe nipples, fasteners, gaskets and all other necessary accessories, etc., Make : Kirloskar/Equivalent

Chemical Dosing Tank(Hypo) MOC: PP Dosing Tank Capacity: 100 litres

UV System Capacity : 1m3/hr Housing : Stainless Steel Make : ECES

Interconnecting Piping Materials for ETP Supply of interconnecting piping works with ISI make UPVC Pipes and fittings with necessary valves like Diaphragm Valve, PP Non Return Valve, CI Butterfly Valve Valve make PP valves : Parshit/Equivalent CI valves : Flow Way/Equivalent

Interconnecting Electrical Works for ETP Type : Non Compartmental wheather proof type with DOL starters consists of Incoming feeder with outgoing feeders,Voltmeter,Ammeter,Push buttons with Indicator lamp,Overload relays,Contractors,Bus bar of required size,Control cabling

Operation and Maintenance upto 5 years ; a) Providing One Manpower In two Shifts for 1 Month ( Combined for STP) , b) Chemicals like Nacl ,Hypo 1 Month, c) Spares & Consumables ( DLP Period)