Supply, Installation, Trail run and Commissioning of Pressure Sand Filter in Kozhikunnu schemein Mulamkunnathukavu Grama Panchayath of Thrissur District

Amount

Kozhikunnu Scheme

Design Supply and installation,Triatrun and Commissioning (based on site conditions and as directed by the Enginner in Charge) of Pressure sand FILTER of Dual Media filter-Anthracite and special grade fine sand /quartz sand silex and pebbles for Mulamkunnathukavu GP WITH Suitable Technology option using Mild steel PRESSURE Vessel with FRP lIinimg, Butterfly valves with complete base media and shall be complete with face piping ,fittings valves filter meda, under bed plate fitted with strainer pressure gauges cocka.manhole handhole airvent system manufactured with good engineering, practice having minimum thickness of 5mm with manhole and cover for easy inspection and an opening provision for media removing arrangement at bottom side with dummy arrangement and painting the vessel with epoxy paint two coats over two coat of primer finishing with synthetic enamel paint capable of discharging water at 5,000 LPH with a capacity to withstand the operating head of 110m with best quality ISI MARKED Butterflyvalves for easy backwashing rinsing and filtering with all necessary high quality filter media with sufficient capacity capable of removing Turbidity of water two times as per the water quality test report of 6.98 NTU and IRON 1.33 TO THE PERMISSIBLE LIMIT AS PER BIS drinking, water quality standard .All auxiliary including fittings nuts and bolts shall be made of MS with epoxy paint. The filter may be installed in the pumping main near tank site in order to make the operation and maintenance easy.The life period of the filter media supplied should be of minimum 3 years and the total head loss due to PSF SUPPLIED SHOULD NOT BE MORE THAN 4M .The PSF SHOULD BE DESIGNED with a capacity to withstand 1.5 times of the above given parameters of discharge and head. The technical details of the filter unit including the complete dimensions and type of filter media used shall be annexed and include the Flow diagram,Submitting Water quality test report from KWA after commissioning of the Scheme, submitting of Operation and Maintenance manual with guidelines for troubleshooting shall also be provided and including water quality test and Labelling.The GP OFFICE BEARERS shall be given Training for the Operation and MAINTENANCE of the Plant. including All civil mechanical and plumbing works by connecting to the existing pumping main with surtable size and specials required to deliver water reservoir to the existing using existing pump including cost of final water quality test

BASELINE ENGINEERING (BID ID -2440769)