Jal Jeevan Mission _JJM_Elampallur Grama Panchayat_Balance Work_Providing and Fixing 0.50 MLD Capacity Pressure Filter to Open well near Panchayat office at Elampallur_General Civil Work

Amount

PROVIDING AND FIXING OF PRESSURE FILTER AND ACCESSORIES.

OD278115/2023-2024:Designing, manufacturing installing as per the technical demand and site condition, trial running and commissioning of one number pressure sand filter (PSF) of capacity 0.50MLD, pressure filter vessel with diameter 1200mm and HOS 2000mm (height) and shell thickness 10mm and Dish end thickness 12mm adequate to withstand possible maximum internal pressure. 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 incorporated with best quality 80mm CI 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 include all related, mechanical and plumbing works and interconnection of the system at inlet and outlet with existing pumping main, by pass arrangement. All the metallic parts should be painted with approved quality anti corrosive paint. The filter media comprising of graded coarse sand , fine sand 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 basement should be of 2meters square with .70cm depth RR masonry and the .20cm RCC with 1:1 ½:3 The roof and the valve guard of the pressure filter should be done with good quality GI pipes, Corrugated sheets and MS mesh.

12.1.2:Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal / vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.80 mm thick with zinc coating less than 275 gm/m2

18.12.6:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore

18.10.1:Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work- Exposed on wall15 mm dia nominal bore

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

OD278126/2023-2024:Labor for dismantling ,cleaning etc

UNIVERSAL MACHINES SERVICES

PR Vengugopal

Bidder Name

UNIVERSAL MACHINES SERVICES

PR Vengugopal

SAHAD N