Kerala Water Authority Tender

Supply, Erection and commissioning of new 60HP Centrifugal pump set at Omallor Pump House.

OD225320/2024-2025:Supply erection testing and commissioning of KWA pre qualified reputed make centrifugal pump and Motor sets with bronze / SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts and nuts etc. suitable for coupling the pump and motor above the plate etc. including providing suitable concrete foundation including cost of cement sand and metal etc Discharge 1100. lpm Total head = 120 m Suction head = 10 m length of suction pipe=10 m 2. Motor Supply, erection testing and commissioning of KWA Pre qualified reputed make horizontal solid shaft foot mounded TEFC squirrel cage induction motor suitable for the above pump working three phase 50 Hz AC supply , working voltage 415 V. The motor shall confirm to EEFI / IS 325 including providing suitable concrete foundation including cost of cement sand and metal etc. Flexible coupling shall be used for coupling of pumps and motors. 3 Starter Supply erection testing and commissioning of suitable rating (fully automatic starter with air break contact for less than 100 HP and for above 100HP FMCA starters to be used). Starter suitable for the above motor with over voltage and under voltage protection , single face prev enter , over load relay with main contact and bypass contact as per IE rules and code of practice etc . 4 Panel board( Suitable for operating two pump sets but one pump set at one 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 two numbers. Suitable capacity MCCB as out going (the two MCCBs are interlocking with each other) Providing suitable size aluminum bus bar inter connect the above MCCBs and fitted with 3 nos. of indicator lambs, 1 no . Volt meter with selector switch , 1 no. Ammeter with selector switch etc. complete and provided with a common earth bus bar for the entire panel and inter connect with MCCBs as per IE rules and code of practice. The panel shall be fitted common base frame on suitable foundation. 5 Cabling work 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 conversations. 6 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 standards.<br> 7 Capacitor 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. 8 Valves Supply of suitable size best quality ISI marked CI double flanged sluice valve and non return valve with suitable pressure rating. Fitting of valves shall include proper RCC support especially for non return valves. In case of positive section pump set sluice valves should be in suction as well as delivery sides for easy repair works. 9 Suction and delivery pipe connection. Supply and fitting of suitable size best quality GI / MS pipe of thickness not less than 8 mm 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. Total head = 120 m Discharge =1100lpm