Kerala Water Authority-KWA has published State Plan 2019-20 Optimization Of Production And Transmission Pwss Palakkadrenovation Of Wtp- Pwss Improving The Capacity Of 9 . 00 Mld At Malampuzha-Replacing Rapid Sand Filter Media By Dual Media Filter Using Anthracite . . Submission Date for this Tender is 17-08-2019. Filter Media Tenders in Malampuzha Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
|---|---|---|---|---|---|
| 1 | 1 | Designing dual media filter bed | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Designing dual media filter bed | BI01010001010000000000000515BI0100001113 | 1 | L.S |
| 3 | 2 | Supply of materials | BI01010001010000000000000515BI0100001114 | ||
| 4 | 2.01 | Supply of the Anthracite as per item 1 above<br>in quantity required as per design, properly<br>graded and tested by supplier specifying the<br>source of material and quality commensurate<br>to the following specifications-SP Gravity1.45-1.55, Uniformity coeft.-1.5, bulkdensity0.73-0.76T/m3,Hardness -3MOH, Hardgrove44-50,carboon cont.>90%,Ash-3.4%,Volatile5.7%,Solubility-1.5% in 10%,HCL-10% NaOH,<br>for 24 Hrs certification including all cost ,<br>conveyance to site loading & unloading,excluding GST 12 % | BI01010001010000000000000515BI0100001115 | 83 | cum |
| 5 | 2.02 | Supplying and stacking for measurement of filter sand having effective size 0.45 to 0.70 mm and uniformity coefficient 1.30 to 1.7, of specific gravity in the range of 2.55 - 2.65 and hard and clean, free from clay, dust and other impurities including cost of materials, labour charges and conveyance of materials up to 5 km and as per the directions of the department officers etc. complete and as per CPHEEO specification. | BI01010001010000000000000515BI0100001116 | 30.624 | cum |
| 6 | 3 | Working charges | BI01010001010000000000000515BI0100001117 | ||
| 7 | 3.01 | Removing filter media from the filter beds without making any damages to the existing structures and back manifolds and stacking at a safe and convenient place for segregation process and as per the directions of the department officers etc. complete. | BI01010001010000000000000515BI0100001118 | 114.84 | cum |
| 8 | 3.02 | Cleaning, drying and seiving the removed filter media and stacking the dismantled pebbles for reuse and spreading in the filter box in layers as per specifications and as per directions of the department officers. | BI01010001010000000000000515BI0100001119 | 114.84 | cum |
| 9 | 3.03 | Repair /Alteration of the under drain system by replacing all damagedpipes with suitable arrangements and providing all additional machanisms and fixtures required according to the design of multilayer filtering system complete | BI01010001010000000000000515BI0100001120 | 76.56 | sqm |
| 10 | 3.04 | Modification/alteration of the existing back washing system comprising of compressed air/blower and clear water providing new air scouring system,providing new pressure regulating valves or such other machanisms and fixtures required according to the design of multi layer media back washing operations complete | BI01010001010000000000000515BI0100001121 | 76.56 | sqm |
| 11 | 3.05 | Washing and cleaning the filter chamber and rectifiying damages of filter walls including glazed tiles and floor of the filter bed by concreating whereever necessary , preparing entire chamber suitable for dual media filter refurbishment | BI01010001010000000000000515BI0100001122 | 219.565 | sqm |
| 12 | 3.06 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) | BI01010001010000000000000515BI0100001122 | 9 | cum |
| 13 | 3.07 | Refurbishing the filter beds using dual layer filter media as per the design seperately laying each grade of supporting gravel manually so that each pebble is placed in close contact with each other leaving maximum void space between arid the smaller gravels above .The filter sand media and anthrracite are placed above separately.Trial run of all the filter beds for a period up to 30 days and providing required training to the operators and KWA personal for trouble free functioning and maintanance of the filter beds and filter | BI01010001010000000000000515BI0100001124 | 122.496 | cum |
| 14 | 4 | Supply and fixing of Valves | BI01010001010000000000000515BI0100001125 | ||
| 15 | 4.01 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 300mm. | BI01010001010000000000000515BI0100001126 | 4 | No |
| 16 | 4.02 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 250mm. | BI01010001010000000000000515BI0100001127 | 1 | No |
| 17 | 4.03 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 150mm. | BI01010001010000000000000515BI0100001128 | 3 | No |
| 18 | 4.04 | Supply of CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.6, Size 150mm. | BI01010001010000000000000515BI0100001129 | 2 | No |
| 19 | 5 | Supply and installation of motor pumpset | BI01010001010000000000000515BI0100001130 | ||
| 20 | 5.01 | Supply and Installation of 1 No. of 1 Hp pump with motor for Alum Mixing in 9.00 MLD plant inluding <br>Pump, Motor,Panel board,starter,10 m cable,capacitor,pipes,valves,earthingas per IE rules, Trial run and comissioning,Maintenance during a period of two years etc. | BI01010001010000000000000515BI0100001131 | 2 | set |
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