Supply, Installation, Testing and Commissioning of Tube Well Submersible Pumping Unit at WSS Hamnari.

Amount

Supply, Installation, Testing & Commissioning of Tube Well Submersible Pumping Unit as per IS 14220 for with following specification are as under : PUMP : Discharge = 4000GPH, Head = 120 mtrs Efficiency = Not less than 50% , Speed = 2900 Rpm Type of pump = Tube well Submersible Pump Type of fluid to be handled = Clear Water MOTOR:- Motor Rating= 10 HP/ As per OEM, Method of starting = Star – Delta, Speed = 3000 (Sync). Frequency = 50 ± 3 % Hz ,Working Voltage = 380-415 ± 15% V, 03 phase Efficiency = Not less than 90%,Class of insulation = F/Suitable for above parameters a) The job includes providing and fitting of interlocking arrangement against any failure of coupling. It must be fabricated out of MS strips of suitable size and length. b) The job includes providing and fitting of appropriate size MS nipple 2 feet long threaded on one end and welded to same size MS flange of thickness (as per Table-17) at other end for column pipe as per site requirement. The threaded portion should be as per size of pumping out let for proper fixing. The job includes providing and fitting of R. I. cloth joints/rubber washers with nuts, bolts and washers for all joints of column pipe. The job also includes lowering of pumping unit in the well then proper testing and commissioning of pumping unit on full load at site. Note: Providing of test certificate & Characteristic Curve of pumping equipment is compulsory and pumping unit is to be approved from the concerned Sub Divisional office before procuring

Supply, Installation, Testing & Commissioning of Tube Well Submersible Pumping Unit as per IS 14220 for with following specification are as under : PUMP : Discharge = 5000-GPH , Head = 210 mtrs Efficiency = Not less than 50% , Speed = 2900 Rpm Type of pump = Tube well Submersible Pump Type of fluid to be handled = Clear Water MOTOR:- Motor Rating= 25 HP/ As per OEM, Method of starting = Star – Delta Speed = 3000 (Sync). Frequency = 50 ± 3 % Hz Working Voltage = 380-415 ± 15% V, 03 phase, Efficiency = Not less than 90% Class of insulation = F/Suitable for above parameters a) The job includes providing and fitting of interlocking arrangement against any failure of coupling. It must be fabricated out of MS strips of suitable size and length. b) The job includes providing and fitting of appropriate size MS nipple 2 feet long threaded on one end and welded to same size MS flange of thickness (as per Table-17) at other end for column pipe as per site requirement. The threaded portion should be as per size of pumping out let for proper fixing. The job includes providing and fitting of R. I. cloth joints/rubber washers with nuts, bolts and washers for all joints of column pipe. The job also includes lowering of pumping unit in the well then proper testing and commissioning of pumping unit on full load at site. Note: Providing of test certificate & Characteristic Curve of pumping equipment is compulsory and pumping unit is to be approved from the concerned Sub Divisional office before procuring

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