Kerala Water Authority Tender

Improvement of Konni Medical College WTP

OD66465/2024-2025:Supply, erection, testing, commissioning and maintaining of of KWA pre-qualified reputed make 1 No centrifugal pump set with the following specifications with a warranty of minimum 2 years 1) PUMP- Supply erection testing and commissioning of KWA pre-qualified reputed make centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable type 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 with Discharge = 63 lps, Total head = 25 m, 2)MOTOR - 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 AC supply , working voltage ( select the suitable). The motor shall confirm to EEF1/ IS 325 including providing suitable concrete foundation including cost of cement, sand and metal etc. complete. For motors 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. 3) STARTER - Supply, erection, testing and commissioning of suitable rating (Fully Automatic soft starter with air break contact for less than30 HP ) starter 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. 4) PANEL BOARD- (suitable for operating two pump sets but one pump set at a time) - 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 outgoing ( the two MCCB s 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. 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 conservation. 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. 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 heavy duty ISI marked CI double flanged sluice valve and Non return valve with suitable pressure rating. Fitting of valves shall include proper RCC support, 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.9) SUCTION AND DELIVERY PIPE CONNECTIONS - Supply and fitting of suitable size best quality GI/MS pipe 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 main pump. Over all efficiency should not be less than 70%.2 year replacement warranty.

OD66485/2024-2025:Supplying & installing 300mm electro- magnetic flow meter conforming to protection level of IP- 68 for Flow Sensor and IP-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit. The flow meter should have the housing(flow sensor) to be made of SS 304 Carbon Steel with anti corrosive protection and inside liner to be made up of Hard Rubber/Neoprene all conforming to drinking water standards. The flow meter should be coupled with HART for data acquisition and transfer with provision for wireless transfer through GSM. The manufacture should have the calibration standards as per ISO 17023 and the product shall have sufficient warranty provisions. including required wiring to connect UPS at WTP to Flowmeter and connected fabrication works