State Plan202526Supply erection Testing commissioning and maintaining of 90 Hp No 9 Centrifugal pump set and accessories having discharge of 160lps and 29m head at karuvelipady pump house Pipeline Work

OD115052/2024-2025:A). PUMP:- Supply , erection , testing , commissioning and maintaining of reputed make (KWA Approved) 90 HP centrifugal pumpsets and accessories with Bronze/SS impeller , SS shaft and CI pump casing with suitable type of base plate with coupling ,coupling guard foundation bolts and 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, the duty condition is as follows discharge - 160 lps, total head - 29 m, Speed -1460 rpm, (B). MOTOR:- supply , erection , testing and commissioning of horizontal solid shaft foot mounted TEFC squiral cage induction motor suitable for the above pump working 3 phase 50HZ AC supply , working voltage<br>415 V / 3300 V . The motor shall confirm to EEFI / IS325 including providing suitable concrete foundation including cost of cement, sand and metal etc complete. Flexible coupling shall be used for coupling of pumps and motors (C) STARTER:- Supply ,erection, testing and commissioning of dry type copper wound auto transformer having 40,60,80% taping mounded with powder coated 2 mm thick steel sheath dust and vermin proof floor mounted control cubical panel associated with in/out cable entry boxes for accommodating the following parameters for controlling functions of the the fully automatic auto transformer starter. suitable for above motor - reputed co. make MNX 225 contactor unit -1 No L&T or equivalent Co make MNX 95 contactor unit- 2 Nos Timer and supervisory trip relay 1 No OV/UV control relays reputed Co make single phasing preventer AVF digital meter 1 No and selector switch - 1 set ON/Off ,trip & 3 phase indication lamps, Digital or numerical motor protection relay Power Circuit wiring with 25 x 4mm PVC sleeve insulated copper bar and 2.5 sq.mm control wiring (D). PANNEL BOARD :- Supply, erection,testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. 250A, 50KA, 3 pole MCCB as incomer providing suitable size Aluminium bus bar interconnect the above MCCB 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 duplicate earth point as per IE<br>rules and code of practice. the panel shall be fitted on a common base frame on suitable foundation (E).CABLING WORK:- Supply, laying, testing and commissioning of 1.1 KV grade 3.5Corex185 sq.mm Aluminium conductor armoured cables for the above pump set from panel board to starter and 3 runs 120 sq.mm PVC insulated single core cable through PVC pipe, flexible hose and accessories from starter to motor.considering energy conservation(F). EARTHING:- Supply of all material and providing duplicate earthing by 25 x 3mm copper strip on wall /column/floor/buried (Appx. 20 mtrs) in ground and giving double earthing to motor,starter, panel board etc. and connect with existing earthbus. As per IE standards (G).CAPACITOR:- Supply,erection,testing and commissioning 25 KVAR of heavy duty APP capacitor for the above motor to get unity<br>power factor . The capacitor shall confirm to IS 2834 (H).VALVE:- Supply of suitable size best quality heavy duty ISI Marked CI double fanged 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 suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. Pressure gauge on both suction and delivery side SUCTION AND DELIVERY PIPE CONNECTIONS:- Supply and fitting of suitable size best quality MS pipe of thickness not less than 8 mm for a total length of 8 m (approx). suitable for the above pump set and suitable size foot valve and connecting the suction pipe of size 200mm MS and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with 150mm MS pipe of thickness not less than 8 mm for a total length of 8 m (approx) , valves and suitable specials to connect with the pumping main.