Annual Plan-2023-24 MANGALAM GP- 349/23-24, WARD 11, PANAPPADI DRINKING WATER PROJECT- PROVIDING FILTER UNIT

Amount

FILTER UNIT [FRP vessel 750mm dia., 3No]:

OD429285/2023-2024:Supplying and fixing PRESSURE SAND FILTER having 750mm dia.and HOS 1800mm or nearest and maximum thickness should not be less than 6mm with manhole and cover for easy inspection at top and an opening provision for media removing arrangement at bottom side with dummy arrangement capable of discharging water at 10,000 LPH with a capacity to with stand the operating head which is necessary to deliver water to OH Tank at 12.0 m height, with best quality suitable size Butterfly/MULTIPORT Valve for easy back washing ,rinsing and filtering. The unit should withstand a internal pressure of 10 Kg/Cm2 . The container should have a manhole with cover at top for easy inspection of the unit, provision for door/dummy at the bottom for media removal. The unit should be so installed at suitable point that the operation and maintenance is easy. Details of filter media are - The supporting media include Peblles of 1.5' - 1'; Pebbles 0.75' - 0.5'; Pebbles 3/8' - 1/4; Silex Coarse 1/2' - 1/4'; Silex Medium - 1/4' - 1/8'. The filter media includes Silex Fine 8/16' and Quartz Sand 16/32'. The filter media should have good performence life for a minimum period of 3 yrs. The system should be compactible as per the site condition and other units including motor pumpsets.The whole installed system will be under guarantee for 3 years from the date of commissioning. The technical details including drawing and specifications of the filter unit and accessories, O&M manual with guide lines for trouble shooting shall also be submitted in two set and trial run should be conducted as per the direction of Deptl officers.

OD429286/2023-2024:Design, manufacturing, installing and commissioning as per the technical demand and the site conditions and as directed by the engineer in charge for 1 No of IRON REMOVAL PLANT using 750mm dia.and HOS 1800mm or nearest and maximum thickness should not be less than 6mm with manhole and cover for easy inspection at top and an opening provision for media removing arrangement at bottom side with dummy arrangement capable of discharging water at 10,000 LPH with a capacity to with stand the operating head which is necessary to deliver water to OH Tank at 12.0 m height, with best quality suitable size Butterfly/MULTIPORT Valve for easy back washing ,rinsing and filtering. The unit should withstand a internal pressure of 10 Kg/Cm2 . The container should have a manhole with cover at top for easy inspection of the unit, provision for door/dummy at the bottom for media removal. The unit should be so installed at suitable point that the operation and maintenance is easy. Characteristics :- Effective size of iron removel media- 1.4mm - 0.6mm - Uniformity co efficient- 1.5 -2.0 – The supporting media include Pebbles of various sizes as mentioned under pressure sand filter – depth 20 cm – Grit of size-6.35 mm- 3.2 mm- depth 20 cm). The type of iron removal media includes either a combination of Katalox Light or MnO2 or a combination of BIRM & MnO2 (NSF approved) media based on the water charecteristics. The filter media should have good performence life for a minimum period of 3 yrs.

OD429287/2023-2024:Supplying and fixing ACTIVATED CARBON FILTER - IGCL having size 750mm dia.and HOS 1800mm or nearest and maximum thickness should not be less than 6mm with manhole and cover for easy inspection at top and an opening provision for media removing arrangement at bottom side with dummy arrangement capable of discharging water at 10,000 LPH with a capacity to with stand the operating head which is necessary to deliver water to OH Tank at 12.0 m height, with best quality suitable size Butterfly/MULTIPORT Valve for easy back washing ,rinsing and filtering. The unit should withstand a internal pressure of 10 Kg/Cm2 . The container should have a manhole with cover at top for easy inspection of the unit, provision for door/dummy at the bottom for media removal. The unit should be so installed at suitable point that the operation and maintenance is easy. using ,silex, activated carbon igcl 1050 iv ,(KALPA )and with back wash duration 5 minutes , (Top and bottom FRP VESSEL Multi port Valve 45 NB size, strainer assembly) etc. complete with including all labour charges.

OD429288/2023-2024:Design, Supply and installation based on site conditions and as directed by the Engineer incharge and commissioning of 1 No of CHLORINE DOSING SYSTEM with all necessary accessories. The chlorine solution shall be directly injected to the system at suitable point by using suitable chemical dosing pump having adjustable discharge up to 10 ltrs/ Hr at a delivery pressure of 15 kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including all accessories such as suitable angle stand to fix the pump set, best quality 100 ltrs PVC Tank to the correct alignment and wiring from existing panel board to the pump set by using power cables encased in PVC Conduit and trail running etc

50.18.9.17.2:Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 63 mm dia 4 Kgf/cm2- External work - exposed on wall

MIQDAD A.T. (BID ID -2007921)

JAYARAJAN A (BID ID -2006668)

Bidder Name

MIQDAD A.T.

JAYARAJAN A

THE KERALA AGRO INDUSTRIES CORPORATION LIMITED