Kerala Irrigation Infrastructure Development Corporation Limited Tender

OD39159/2023-2024:Manufacturing, Supply, installation as per the technical demand and site condition trial running and commissioning of one number of fully automatic Dual Media Pressure Filter (DMF) of capacity 15000 Liters/Hour. Pressure Filter Vessel shall be vertical cylindrical with Diameter 1100mm and Height on straight 1500mm (HOS) and shell thickness 3 mm and Dish end thickness 6 mm adequate to withstand possible maximum internal pressure. The Pressure vessel should have a manhole having diameter not less than 500 mm with cover at top for easy inspection of the unit and a manhole at bottom side having diameter not less than 350 mm with dummy plates for media removal. The MOC of pressure vessel, frontal piping, internal distribution and collection system, air release piping, nut and bolts, etc. should be SS-304. The frontal piping shall be with 3" dia SS-304 Sch-10 pipes. The frontal piping should be incorporated with best quality 3" (80 mm) pneumatic activated Butterfly Valves with SS-304 disc, soft seat type for filter unit functioning including rinsing and back washing, SS-304 Glycerin filled Pressure gauge (4" dial size, 0-7 bar) and two numbers of sampling points with stainless steel taps at inlet and outlet. Provision for air scouring with required valves, NRV, etc. shall also be provided with the filter unit. The filter media shall be comprising of Anthracite (brand: Everzit-N/Aquacite), graded Coarse and Fine Sand (depth of filter media shall be not less than 850mm and have good performance life for a minimum period of 2 years. The supporting under bed materials shall be graded pebbles and crushed gravel etc. with a minimum depth of 500 mm. Operation of the unit shall be with PLC with feed back unit. The scope of work includes all related mechanical and plumbing works and interconnection of the system at inlet with filter feed pump and outlet with the Iron removal Plant. All the interconnection piping shall be SS-304. Pneumatic butterfly valves 3", with SS-304 soft Disc (Make: Bray/Recomax/Uflow). Pneumatic actuator (with solenoid-Namur solenoid 24 V) of make Aira/Uflow Pneumatic valve feed back system (On-Off Limit switch for pneumatic actuator) of make Aira/Uflow Air preparation unit for filter regulator combination shall be of make: Festo/Bray Pneumatic tubes shall be PU 10 bar rated flexible of make: Festo/Eqvt

OD39160/2023-2024:Manufacturing, Supply, installation as per the technical demand and site condition trial running and commissioning of one number of fully automatic Activated Carbon Filter(ACF) of capacity 15000 Liters/Hour. Pressure Filter Vessel shall be vertical cylindrical with Diameter 1100mm and Height on straight 1500mm (HOS) and shell thickness 3 mm and Dish end thickness 6 mm adequate to withstand possible maximum internal pressure. The Pressure vessel should have a manhole having diameter not less than 500 mm with cover at top for easy inspection of the unit and a manhole at bottom side having diameter not less than 350 mm with dummy plates for media removal. The MOC of pressure vessel, frontal piping, internal distribution and collection system, air release piping, nut and bolts, etc. should be SS-304. The frontal piping shall be with 3" dia SS-304 Sch-10 pipes. The frontal piping should be incorporated with best quality 3" (80 mm) pneumatic activated Butterfly Valves with SS-304 disc, soft seat type for filter unit functioning including rinsing and back washing, SS-304 Glycerin filled Pressure gauge (4" dial size, 0-7 bar) and one number of sampling point with stainless steel tap at outlet. Provision for air scouring with required valves, NRV, etc. shall also be provided with the filter unit. The filter media shall be comprising of Granular Activated Carbon having Iodine value not less than 1050 (Make: Jacobi/Norit/IndoGerman), (depth of filter media shall be not less than 700mm. The supporting under bed materials shall be graded pebbles and crushed gravel etc. with a minimum depth of 500 mm. Operation of the unit shall be with PLC with feed back unit. The scope of work includes all related mechanical and plumbing works and interconnection of the system at inlet with Iron removal filter and outlet with the Intermediate tank. All the interconnection piping shall be SS-304.

OD39161/2023-2024:Manufacturing, Supply, installation as per the technical demand and site condition trial running and commissioning of one number of fully automatic Iron Removal Filter of capacity 15000 Liters/Hour. Pressure Filter Vessel shall be vertical cylindrical with Diameter 1100mm and Height on straight 1500mm (HOS) and shell thickness 3 mm and Dish end thickness 6 mm adequate to withstand possible maximum internal pressure. The Pressure vessel should have a manhole having diameter not less than 500 mm with cover at top for easy inspection of the unit and a manhole at bottom side having diameter not less than 350 mm with dummy plates for media removal. The MOC of pressure vessel, frontal piping, internal distribution and collection system, air release piping, nut and bolts, etc. should be SS-304. The frontal piping shall be with 3" dia SS-304 Sch-10 pipes. The frontal piping should be incorporated with best quality 3" (80 mm) pneumatic activated Butterfly Valves with SS-304 disc, soft seat type for filter unit functioning including rinsing and back washing, SS-304 Glycerin filled Pressure gauge (4" dial size, 0-7 bar) and one number of sampling point with stainless steel tap at outlet. Provision for air scouring with required valves, NRV, etc. shall also be provided with the filter unit. The Filter media (Iron Removal Media) shall be DMI-65, total depth of iron removal media shall be not less than 600mm; approx. volume of media required: 690 lt. Approx. 350 lts of DMI-65 media can be utilized from the existing IRF, balance quantity need to be supplied by the contractor to achieve the desired depth of iron media) and have good performance life for a minimum period of 2 years. The supporting under bed materials shall be graded pebbles and crushed gravel etc. with a minimum depth of 500 mm. Operation of the unit shall be with PLC with feed back unit. The scope of work includes all related mechanical and plumbing works and interconnection of the system at inlet with DMF and outlet with the ACF. All the interconnection piping shall be SS-304. The existing 36" dia FRP Iron removal filter vessel without DMI-65 media shall be taken back by the contractor at his own cost. While quoting the rate for the new IRF due consideration shall be given to the taken back item. Pneumatic butterfly valves 3", with SS-304 soft Disc (Make: Bray/Recomax/Uflow). Pneumatic actuator (with solenoid-Namur solenoid 24 V) of make Aira/Uflow Pneumatic valve feed back system (On-Off Limit switch for pneumatic actuator) of make Aira/Uflow Air preparation unit for filter regulator combination shall be of make: Festo/Bray Pneumatic tubes shall be PU 10 bar rated flexible of make: Festo/Eqvt

OD39162/2023-2024:Supply, installation, testing and commissioning of Micron Filter of size 5 micron, capacity 15000lph suitable for water purification.

OD39163/2023-2024:Supply, installation, testing and commissioning of Cyclone Filter of SS body, capacity 15000lph suitable for water purification.

OD39164/2023-2024:Manufacturing, Supply, installation as per the technical demand and site condition trial running and commissioning of one number of fully automatic Zeolite Vessel of capacity 15000 Liters/Hour and 2 dosing pump of 40 lph. Pressure Filter Vessel shall be vertical cylindrical with Diameter 1100mm and Height on straight 1500mm (HOS) and shell thickness 3 mm and Dish end thickness 6 mm adequate to withstand possible maximum internal pressure. The Pressure vessel should be of SShave a manhole having diameter not less than 500 mm with cover at top for easy inspection of the unit and a manhole at bottom side having diameter not less than 350 mm with dummy plates for media removal. The MOC of pressure vessel, frontal piping, internal distribution and collection system, air release piping, nut and bolts, etc. should be SS-304. The frontal piping shall be with 3" dia SS-304 Sch-10 pipes. The frontal piping should be incorporated with best quality 3" (80 mm) pneumatic activated Butterfly Valves with SS-304 disc, soft seat type for filter unit functioning including rinsing and back washing, SS-304 Glycerin filled Pressure gauge (4" dial size, 0-7 bar) and two numbers of sampling points with stainless steel taps at inlet and outlet. Provision for air scouring with required valves, NRV, etc. shall also be provided with the filter unit. . Operation of the unit shall be with PLC with feed back unit. The scope of work includes all related mechanical and plumbing works and interconnection of the system at inlet with filter feed pump and outlet with the Iron removal Plant. All the interconnection piping shall be SS-304. Pneumatic butterfly valves 3", with SS-304 soft Disc (Make: Bray/Recomax/Uflow). Pneumatic actuator (with solenoid-Namur solenoid 24 V) of make Aira/Uflow Pneumatic valve feed back system (On-Off Limit switch for pneumatic actuator) of make Aira/Uflow Air preparation unit for filter regulator combination shall be of make: Festo/Bray Pneumatic tubes shall be PU 10 bar rated flexible of make: Festo/Eqvt

OD39165/2023-2024:Supply, installation, testing and commissioning of UV unit, capacity 20 000lph suitable for water purification.

OD39166/2023-2024:Supply, installation, testing and commissioning of Ozone Generator, recirculation pump ss, venturi , 5 dosing pump of 20 lph and ss tank 1100x1500 ,3 mm wall thickness top and bottom 6 mm with man hoe suitable for water purification.

OD39167/2023-2024:Supply and installation of 10KL capacity storage tank made of stainless steel-304 grade sheet with thickness 4mm and necessary support for collecting existing UF treated water.

OD39168/2023-2024:Supply , Installation, testing and commissioning of PLC Control Panel with fully automatic/manual Operation. PLC HMI panel shall be with 2mm powder coated CRCA sheets of make: Rittal/Schneider/Nvent Hoffman. PLC type: Reiterative operation, fixed cycle operation, ladder program, 230VAC working voltage, Fixed 60 IO's (make: L&T/Shneider/Delta/Siemens) ,HMI Type: 10 Inch colour display, built in memory of 26 MB, High image quality, supports various fonts and graphics, USB & RS485 communication, in built RTC (make: L&T/Shneider/Delta/Siemens), Electrical switch gears shall be of make: L&T,/Shneider/Siemens ,Single phase preventers (make: Selec/L&T/ Shneider ,Digital multifunction meter with 1 set suitable CT's for power monitoring (Make: L&T/Shneider/Delta/Siemens) ,Other accessories such as connectors, trays, dinrails (make: Phoenix/Contact/ Havells) ,Cables & wires (Make: Lapp/Polycab/Vguard/Orbit), PLC panel should have provision for incorporating operation of upcoming RO plant with permeate capacity 12 cum/hr including CIP pump, dosing pumps and Ozone recirculation pump with all necessary accessories.

OD39169/2023-2024:Providing structural steel fabricated building having area 250 sq ft with false sealing side wall flooring with tiles and electrification etc

OD39170/2023-2024:Stainless Steel Pipeline 304 Gr 2 inch Schedule 10