State Plan-2023-24-Energy efficiency improvement, Optimisation of electromechanical items, Safety audit and ensuring safety in the operation of WTPs and PumphousesWSS to Anjarakandy, Perlassery and adjoining Pts- Supply and Erection of VT Pump set at

OD86684/2024-2025:Lifting the existing old 230 kw VT pump set from the well and dismantling pump top head, and taking out same, cutting, chipping rusted bolt nut from column pipe flange and dismantling line shaft assembly, spider set one by one and dismantling column pipe and lifting existing VT pump,taking, moving the same to outside of pump house and stacked safely nearby Transformer room etc. including all cost, conveyance charge and all labour charges etc complete.

OD86690/2024-2025:Supply, erection, testing and commissioning of KWA pre-qualified reputed make Vertical Turbine type pump set suitable for duty condition mentioned below. The pump shall be standard construction with Bronze/SS impeller, SS shaft etc or suitable to handle existing fluid/ water quality , with all standard accessorie . The pump should have minimum number of stages to achieve flow and head as well as suitable to fulfill the requirement of KWA . Two sets of errection clamps shall be supplied with the pump including providing suitable concrete foundation including cost of cement,sand and metal etc. complete, including supply, erection, testing and commissioning of KWA approved suitable panel board , cabling work, earthing, capacitors, valves and suction and delivery pipe connections etc. complete including five year maintenance cost of all the components related to pump sets. Duty condition : Foot valve level of Pump -10.47m ,Inlet level of Booster Sump68m,Length of Pumping main 900mm CI-2200m,Discharge - 277.8 lps,Total head 62 m,Minimum efficiency 70% when working as single pump set and when working parallel with another pumpset . The pump shall be suitable for pumping raw river water containing silt, sand and suspended solids , particles . Number of stages shall be minimum.

OD253353/2023-2024:Supply of vertical TEFC Squirrel cage Induction Motor- 4 Pole ( suitable for the above VT pump) Supply erection testing and commissioning of suitable reputed make 1450 rpm SPDP energy efficient 3 phase AC 3300 Volt, 50 Hz, solid shaft vertically mounted squirrel cage induction motor with all accessories such as non reversible ratchet assembly etc. confirming to relevant IS as suitable in all respect to start and run coupled with pump in item No:1 on all load conditions ( the motor should be of manufacturers approved by KWA

OD253354/2023-2024:Supply of soft starter-301 to 350 HP for motor Supplying, erecting, testing and commissioning of reputed made Supplying acomplete integrated FCMA soft starter panel capable of operating the motor 342 HP VT Pump sets,3phase AC 3300 V, 50 Hz) having a protection level of IP 40 or more with integrated bypass contactor in the panel and digital motor protection relay of reputed make having parameters as per IE rules, with a power control contactor and line power contactor, and the staring current shall be 2.5 to 3.5 times the normal full load current of motor with Ammeter, Voltmeter, KW, pf meter and phase indicators, Space heaters, floor mounting type and having insulation level of 7.6KV for (3.3KV supply) .the standared is to be IEC 60947-4-23 phase 415/440 volt, 50 Hz

OD253356/2023-2024:Supplying of best quality suitable size sheet metal fabricated floor mounted dust and vermin proof cubical type suitable control panel board with suitable capacity 3.3KV VCB as incomer and suitable capacity 3.3KV VCBs as out going with suitable interloc mechanism to operate 3 pump sets, but two at a time including all cost of materials, painting etc. complete suitable for above pump set duly wired up including providing danger notice as per IE rule and IS code of practice). Suitable capacity best quality power capacitor with ISI markings to keep the power factor above 0.98 but below 1.0 -f. Suitable capacity best quality volt meter with selector switches-g. Suitable capacity best quality Ammeter with selector switches- h. Dry running preventer Supply of best quality 100 mm dia pressure gauge glicerine filled with with SS body calibrated and graduated in kg/cm2 (0 to 10)with stop cock and copper tube of required length all other accessories. Supply of best quality suitable size reputed make heavy duty Sluice valve having ISI mark ( class PN 1.60)-Supply of best quality suitable size reputed make heavy duty non return valve having ISI mark ( class PN 1.60)<-Supply of earthing materials for providing earthing to the above as per IE rule and IS code of practice including cost and conveyance etc.- Supply of suitable size good quality CI pipes and specials required for pipe connection to pumping main including cost and labour charges etc. Supply of best quality suitable gauge AYFY cable, , glands, sockets, etc. required for providing electrical connection from main panel board to isolator, and from isolator to starters, motors, capacitors panel board, switch gears, etc as per IE rules and IS code of practice-Erection charges of motor and pump including all the items 1 to 10 on suitable cement concrete / MS foundations with MS plate providing copper strips etc. as per relevant IS standard and IE rules including cost of foundation works and labour charges etc. complete , including connection to delivery pipe with valve using suitable specials required ( specials if any required to be supplied by the contractor with no cost) and giving trial run as per the satisfaction of the departmental officers at site.

OD109525/2024-2025:Supply and delivery of 900mm dia PN 1.6 cast steel double flange multi door non -return valve as per IS 5312 (Part II) and flanges drilled as per IS. 1538 and meeting following standard specifications.(a)Body, Doors cover, Hinges : Cast steel make (b) Hinge Pin : Stainless steel c) Body seating &amp Disc facing : Bronze (d) Bearing Bush : Bronze (e) Bolts and nuts : Carbon steel

OD109526/2024-2025:In situ fabrication of M.S. pipes of size 900mm (I.D.) using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete

100.37.25.2:Fabricating M.S. flanges of diameter 900mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 10mm thick M.S. plates.