Kerala Irrigation Infrastructure Development Corporation Limited Tender

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 25000 Liters/Hour. Pressure Filter Vessel shall be vertical cylindrical with Diameter 1200mm and Height on straight 1800mm (HOS) and shell thickness 3 mm and Dish end thickness 4 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.

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 25000 Liters/Hour. Pressure Filter Vessel shall be vertical cylindrical with Diameter 1200mm and Height on straight 1800mm (HOS) and shell thickness 3 mm and Dish end thickness 4 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.

Supply, installation, testing and commissioning of RO FILTRATION-Capacity 15000 LPH Doser for Antiseptic,Capacity: 0 – 6 Ltrs/hr.,Discharge Pressure: Max. Injection 10 Kg/Cm² Material of Construction: Housing GFPP,Head/Fittings: PP / PVC Diaphragm: Teflon,Ball Valve: Ceramic,Brine Tank: 50 Ltrs. Sintex Chemical Tank Reverse Osmosis System (Single Frame in SS 304) Flow Rate (Permeate only): 15,000 Ltrs/hr,Output per Shift (8 Hrs.): 120,000 Ltrs/Day Percentage of Recovery: 50% to 60%,Inlet/Outlet Size: 1" Make of Membrane: GE/Hydraulics,Type of Membrane: Thin Film Composite,Size of Membrane: 8" x 40" Make of Housing: Imported Glass lined,Size of Housing: 8" x 120",No. of Membranes: 15,No. of Housings: 5 Make of Pump: : Grundfos/Ebara/Wilo,Type of Pump: Centrifugal Type Multi-stage Capacity of Motor: 25 HpType of Impeller: SS 304 Impeller OXYGEN CONCENRATOR 5 LPM OZONE CIRCULATIONPUMP WITH VENTURY SYSTEM OZONE GENERATOR 40gm UV System suitable for 15000 LPH. Accessories (Included in the R.O. System) 5 Micron sediment Pre-Filter (9 nos Cartridge Filter) On-line Totaliser (Flow Meter Permeate & Reject) Internal SS 304 Tubing Completely Automatic Electronic Power Panel Automatic Low/High Pressure Cut off Switch Pressure Guages in SS 304 With Glycerine Filled Stainless Steel 304 Frame pH Meter (Input & Output) CHEMICAL DOSING SYSTEM : 5 nos of Dosing pump(chlorine dosing, Acid or Alkali for membrane cleaning) capacity is 0-6 LPH and Electronic metering type pump of make ; OE Dose/ E-dose , 5 HDPE Tank of 50Ltr (Membrane cleaning and mineral dosing) : flow rate 7500 LPH

Supply and installation of 10,000 ltr SS tank (304) wall 2.5 mm top and bottom 4 mm

Supply and installation of Titanium Road Filter 400 * 1400 mm (SS 304 Body) With Pressure Gage