Kerala Water Authority-KWA has published Tender For State Plan Draught Relief Works Proposed To Tackle Water Stress2022 Arwss To Veliyannoor And Adj Villages And Thalayazham And Adj Villages Repair And Maintenance Of Alum And Lime Unit In 45 Mld Wtp At Mevelloor. Submission Date for this Tender is 22-12-2022. Water Treatment Plant Tenders in velloor Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 19-Dec-2022 | State Plan Draught Relief works proposed to tackle Water stress 2022 ARWSS to Veliyannoor and adj villages and Thalayazham Repair and maintenance of alum and lime unit in 45 MLD WTP at Mevelloor | Date | 22-12-2022 |
| Sl. No. | Item Description |
| 1 | Working charges |
| 2 | 100.9.4: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): 40 mm nominal outside diameter pipes. |
| 3 | OD117355/2022-2023:Supply and erection of CF pump set with the following specification<br>1. Pump <br>Supply, erection, testing and commissioning of KWA pre-qualified reputed make Centrifugal pump sets with Bronze/SS impeller, SS shaft and rust free pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal etc. complete<br>The duty condition is as follows<br>Discharge……2 m3/hr…<br>Total head………20….mtrs<br>Suction head………10..mtrs<br>Length of suction pipe -……10………..mtrs<br>Modification may done for mono block pump sets<br>2. Motor<br>Supply, erection, testing and commissioning of KWA prequalified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working single phase 50 Hz AC supply, working voltage 240V . The motor shall confirm to EEFI/IS 325 including providing suitable concrete foundation including cost of cement sand and metal etc. complete For 240motors digital motor protection relay shall be included in starter as per present IE rules. Flexible coupling shall be used for coupling of pumps and motors<br>.3. Starter<br>Supply, erection, testing and commissioning of suitable ratingstarter suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay with main contactor and bypass contactor as per IE rules and code of practice etc. complete<br>.4. Panel board (suitable for operating two pump sets but one pump set at a time)<br>Supply, erection, testing and commissioning of cubical type floor mounted 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 (the two MCCBs are interlocking with each other) providing suitable size Aluminium bus bar inter connect the above MCCBs and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. Complete and provided with a common earth bus for the entire panel and inter connect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation.<br> 5. Cabling work<br>Supply, laying, testing and commissioning of suitable size XLPE cables for the above pump set from panel board to starter and from starter to motor considering energy conservation<br>.6. Earthing<br>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 standards<br> <br><br><br>7.Capacitor <br>Supply , erection , testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834<br>8.Valves<br>Supply of suitable size best quality heavy duty ISI marked PVC sluice valve a with suitable pressure rating. Fitting of valves shall include proper RCC support I especially for Non return valve. In case of positive section pump set sluice valve should be in suction as well as delivery sides for easy repair works. <br> 9.Suction and delivery pipe connection<br>supply and fitting of suitable size best quality GI/MS pipe of thickness not less than 8mm for a total length of 10 m. suitable for the above pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with the valves and suitable specials to connect with the pumping main. If the dia. of section pipe is above 80 mm CI pipe & specials shall be provided |
| 4 | 10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 5 | 21.1.1.1:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately): For fixed portionAnodised aluminium (anodised transparent or dyed to required shade according to IS : 1868, Minimum anodic coating of grade AC 15) |
| 6 | 21.17:Providing and fixing anodised aluminium grill ( anodised transparent or dyed to required shade according to IS : 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P brass/stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge.(Only weight of grill to be measured for payment ). |
| 7 | Supply of material |
| 8 | 100.98.219:Supply of PVC Pipe, 8kg/cm2, 40mm Dia. |
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