Water Supply Scheme to Minority Concentrated area-WSS to Thattancherimala in Vengara Grama Panchayath Malappuram DIstrict- Laying pumping main Distribution line and providing Domestic Connections

Amount

FORM B: COST OF PIPES AND SPECIALSTO BE SUPPLIED BY THE CONTRACTOR

Supply of UPVC Pipe, IS 4985: 2000 , 6kg/cm2, 90mm Dia.

Supply of UPVC Pipe, IS 4985: 2000 , 10kg/cm2, 90mm Dia.

Supply of UPVC Pipe, IS 4985: 2000 , 6kg/cm2, 75mm Dia..

Supply of uPVC Pipe, IS 4985: 2000 , 8kg/cm2, 75mm Dia.

Cost of 80mm GI Pipe (M)

Supply of GI specials-5% cost of pipe

Supply of pvc specials 90 mm 6 kg/cm2

Cost of specials -75 mm PVC 6kg/cm2

Specials for PVC pipe 90 mm 10 kg/cm2

Appendix-B- Supply and Erection of 1 No. Pressure Filter

Designing, manufacturing, installing as per the technical demand and site condition, trial running and Commissioning of one number pressure sand filter (PSF), pressure vessel with Diameter 2000 mm and HOS 2000 mm ( Height on Straight) and Shell thickness 10 mm and Dish end thickness 12 mm adequate to withstand possible maximum internal pressure of 10 kg/cm2.<br>The container should have a manhole with cover at top for easy inspection of the unit provision of door/dummy at bottom for media removal. The unit should be capable of discharging filtered water at the rate of 900 LPM against a total head of 100 meter excluding loss of head caused by the filter unit, through existing pumping main. -The unit should be incorporated with best quality 5 " C I Butterfly Valves having ISI mark for filter unit functioning including rinsing and back washing. The outlet of the pressure sand filter shall be connected with the Pumping Main. The scope of work includes all related civil work likes solid staging, mechanical and plumbing works and inter connection of the system at inlet and outlet with existing pumping main, by pass arrangement, suitable weather protection arrangements with MS fabrication and Trafford sheets as per specification etc. using suitable pipe materials. All the metallic parts should be painted with approved quality anti-corrosive paint. The unit should be so installed at suitable point that the operation and maintenance is easy. The filter media comprising of graded Coarse Sand, Coarse silex and Fine Sand. The filter should have good performance life for a minimum period of 2 years. The supporting under bed materials shall be graded pebbles/crushed gravel etc. The whole installed system will be under guarantee for 2 years from the date of commissioning. The technical details including drawings and specifications of the filter unit and accessories, O&M manual with guide lines for trouble shooting shall also be submitted in two set. The Basement should be of 2.5 meters square with 0.75 m depth RR Masonry and the 0.20 m.RCC with 1:1 1/2:3.

Appendix-C-Supply and Errection of 1 No. Submersible Pump set

Supplying and erecting of electrically driven best quality reputed make well submersible pump sets,capable of discharging 255 lpm up to a total head of 100 m.The pump should be of having stainless steel shaft and bronze impeller and included all accessories such as starter ,volt meter ,panel board,power capacitor,pressure gauge,earthing materials, ELCB, single phase preventer and required length of suitable size flat submersible cable,GI suction pipe,non return valve,sluice valve etc..complete connecting to the existing pumping main.

Note : GST extra as applicable .GSt will be paid as per norms of KWA and Govt.of Kerala

Bidder Name

Amount

SAMEER ALI CT(GSTN-NA)