Kerala Water Authority Tender

OD174576/2023-2024:Supply and erecting of 180mm ( 8kg/cm2) ISI marked pipe as casting pipe including all cost, conveyance charge , labour charge etc..

OD174578/2023-2024:Supply and fixing on 180mm PVC end cap

OD236490/2023-2024:Conducting yield test

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

100.98.210:Supply of PVC Pipe, 6kg/cm2, 50mm Dia.

100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

OD221340/2023-2024:Cost of PVC Specials 3%

100.9.5:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 50 mm nominal outside diameter pipes.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

18.48:Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

12.1.1: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.1.00 mm thick with zinc coating not less than 275 gm/m2

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

OD222296/2023-2024:1. Pump set - Supply, erection, testing and commissioning of KWA prequalified reputed make Borewell submersible pump set with SS impeller, SS shaft and CI pump casing .The duty condition is as follows (Discharge - 4 lps, Total head- 130 mtrs 2. Starter - Supply erection, testing and commissioning of suitable rating (Fully automatic) starter for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay complete 3. Panel board (suitable for operating two pump sets bunt one pump set at a time) - Supply, erection and commissioning of cubic type MS fabricated dust and vermin proof common control panel board consisting of 1 no. suitable capacity MCCB as incomer and 2 nos of suitable capacity MCCB as out going , providing suitable size Aluminium bus bar, 3 nos of indicator lamps, 1 no Volt meter with selector switch, Ammeter with selector switch etc complete the panel shall be fitted on a common base frame on suitable foundation . 4. Cabling work - Supply, laying, testing and commissioning of suitable size XLPE cable for the above pump set from panel board to starter and from starter to motor. 5. Earthing - Supply of all materials and providing suitable earthing by using suitable size pipe plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc as per IE standard 6. Capacitor - Supply, erection testing and commissioning duty APP capacitor for the motor get a power factor above 0.95. The capacitor shall confirm to IS 2834. 7. Valves - Supply of suitable size best quality heavy duty ISI marked double flanged sluice and Non return valves with suitable pressure rating. Fitting of valves shall include proper RCC support especially for Non return valve. 8. Maintenance for a period of two years