State Plan 2019-20 RWSS to Amballoor Edakkattuvayal and Udayamperoor (part) Panchayaths

Amount

State Plan 2019-20 -RWSS to Amballoor Edakkattuvayal and Udayamperoor (part) Panchayaths

Supply, erection, testing and commissioning of VHS Turbine Pumpset with bronze impeller, stainless steel shaft, column assembly , ditachable spider bearing holder, SS strainer and , suitable foundation with MS base plate, J type foundation bolts&nuts all accessories, conforming to IS 1710. The pumpset shall be suitable with the motor specified in Item No. 1.02 given below. The duty conditions of the pumps are given below. Discharge - 56 lps Total Head - 85 m Type of Column Joint - Falnged, Minimum pipe shell thickness -8mm,Maximum length of each column pipe 1.5M Speed - 1440 rpm Suction Head - 13m Pumping main - 400mm CI

Supply, erection, testing and commissioning of recommented type reputed make vertical hollow shaft SPDP Squirrel cage induction motor working 3 phase 50hz AC voltage 415 V suitable for the above pumpsets . Motor associated with nonreversible rachet mechanisam all coupling accessories . Motor DE bearing shall be oil colled.

Supply, erection, testing and commissioning of suitable size best quality, ISI marked PN.1.6, heavy duty Cast Iron, double flanged sluice valve as per IS 780.

Supply, erection, testing and commissioning of suitable size best quality, ISI marked, heavy duty Cast Iron, double flanged reflex valve as per IS 5312 PN 1.6 suitable for the above pumpsets.

Supply, erection, testing and commissioning of reputed make 150 mm dia, 15 Kg/cm2 pressure gauge with stop cock and all accessories sutiable for the above pumpsets.

Supplying, fabricating and erecting pumping header & delivery pipe of required size with Y connection and necessary joints made out of MS pipe in suitable length with required flanged joint and seating on supports as per site condition and as per the direction of departmental officers.

Supplying erection and commissioning reputed make completly integrated FCMA soft starter pannel capable of operating 125 HP 3 phase 415V 50 Hz motor with totally enclosed dust tight and vernine proof indoor floor mounted IE specified pannel board containing indicating lamp,digital volt meter,digital ammeter in all three phases,CT wiring should be 2.5Sq.mm copper wire ,internal wiring with PVC insulated copper cable and soft starter capable for operating the 125 HP motor having a Singel phase , over and under voltage protection, over current and under current protection, earth fault protection, level of IP40 or more with integrated bypass contactor in the pannel and motor protection relay having parameters as per IE rules,with a power control MCCB and line power contactor and starting current shall be 2.5-3.5 times the normal full load current of motor with ammeter,voltmeter and phase indicator,space heater,floor mounting type and having insulation level of1100V for 440 Vsupply. The Standard is to be IEC 60947-4-2

Design, engineering, supply, erection, testing and commissioning of medium voltage sheet steel clad, totally enclosed, dust tight & vermin proof, indoor floor mounted cubicle type switchboard fabricated out of 14 swg mild steel sheet and bus duct of high conductivity aluminium bus bars, PVC sleeved, air insulated and of adequate size as mentioned below, for operation on 3 phase, 4 wire, 415 volts, 50 Hz. AC supply system. The MCCB, all meters etc. shall be of reputed make and conforming IS specifications and are assembled, interconnected, earthed and the switch board should be painted( Powder Coating) using approved colour shade. 400 A TPN bus bars of sizes: 400A MCCB 50kaMicro processed based trip current adjust to 80% ( magnetic triping ) 1 no Metering compartment comprising of digital voltmeter, digital ammeter,,indicating lamps etc. complete as per KEI Standards. The panel board should be fabricated as per Kerala Electrical Inspectorate and relevant standards.

Supply and laying of MV XLPE/PVC armoured cable of 3.5x185sq.mm Armoured XLPE/PVC insulated and PVC sheathed power cable (AL or CU) conductor of best conductivity 1.1KV Including end termination using 185 Sq.mm copper socket, sustable cable gland etc.-10m

Supply of all cable motor connection from starter to motor using PVC insulated 95 Sq.mm copper cable and end termination copper socket and accesorires for giving power connections to panel board, switches, , starter, motors etc. complete as per standards.

Providing copper plate e earthing with copper wire in ground at a depth of 3.0m from ground level with alternate layers of charcoal and salt including supply & fixing of 38mm dia. perforated GI pipe, funnel for watering purpose including construction of masonry chamber with MS cover as per IS specification 3043.

Supply, laying and termination of 40x3mm copper strip / wires for required length for earthing the Motor, starter, capacitor etc. and inter connecting with earth pits etc.

Capacitor - Supply, erection testing and commissioning of ultra heavy duty APP capacitor for the motor to get power factor above 0.95. The capacitor shall confirm to IS 2834

Constructing foundation for pump set with M:20 mix NSBS of suitable size and reinforcement 16mm torsteel in mesh in all directions and fixing foudation bolt to suit base of the pumpset as directied by department officers

Conducting Trial run for a period of two weeks to the satisfaction of the departmentl officers

App.B -Dismantling the old 100 HP pumpset and Supply and fitting of Sluice valve and NRV

Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 200mm.

"Conveying and fixing C.I. sluice valves (with cap) by providing complete with bolts, nuts, rubber insertions etc. excluding the cost of valve (the tail pieces if required will be paid separately) :200 mm diameter. Class I

Supply and laying of 50x5mm earthing conductor of Cu strip jointing as per IS:3043 / 87 in trench walls pulling through pipes etc. as required. All joints shall be tinned by using lead including cost of copper strip accessorizes and all labour charges.

COPPER PLATE EARTHING - Supply of plate earthing as per IS 3043 -1987 with 600mmx600mmx3mm Copper Plate , 50mm GI watering pipe fixed to the earth plate with 25x3mm CU clamps including test joint, GI funnel with weld mesh, filling required quantity of charcoal (as mentioned below) including construction of brick masonary chamber of 450x450x450mm size with a bed concrete of 1:4:8 PCC using 40mm broken stone (10cm thick), brick work in cement mortar 1:6, plastering the surface of brick masonry and the exposed surface of PCC bed with cement mortar 1:4, 12mm thick. Medium duty CI chamber cover & frame shall be painted with bitumastic paint, identification of earthpit with yellow paint below the chamber cover. Mixtures of charcoal & common salt around electrode including digging of pit up to permanent moisture level but not less than 3 metre depth and back filling.

Dismantling of 100 HP VT pump set : Disconnecting the power supply, dismantling the electric cable connections, earthing and the flange joints of delivery connection etc. and setting the chain block for lifting pump set. Lifting the motor using chain and pulley block and placing in floor at convenient place. Dismantling the discharge head and lifting the pump set as per the direction of the department officers.

Dixon John