73/MID/AN

Restoration of 200 mm dia foot valve of pumping unit no. 01 & 02 at LIS Meeni . The job involves decoupling the foot valve by cutting/unfastening the nuts and bolts from suction pipe. Extraction of foot valve out of river with help of chain pulley block and manual labour. Dismantling of foot valve after unfastening/cutting the nuts & bolts. Thereafter providing/installation of new foot valve of the same size. Lowering the foot valve in the river & coupling with suction pipe by providing new rubber packing sheet, nuts bolts and washers. Checking for leakages. Priming the pump & testing/commissioning on full load. The job includes cost of material, labour, transportation etc as per site conditions of LIS. Complete Job

Restoration/reconditioning of 200 mm dia suction at LIS Meeni. The job involves disconnecting the suction pipes from the pump , extraction of foot valves and pipes from the sump side with help of manual labour and allied tools and tackles. Strengthening of the suction pipes by welding at the leaking portions along with the replacement of damaged sections of the pipes (5 mtrs) and flanges( 4 nos.) as per the size. Connecting the suction pipes by providing/fitting of rubber packing at each flange along with nuts , bolts and washers . The job also includes cleaning of pipes with emery paper and application of one coat of red oxide primer and two coats of paint on the each pipe along with electro mechanical components. . Rejoining of foot valve with the suction pipe , lowering in sump and connecting suction pipes to the respective pump and delivery lines to the pumps at one end and to the rising main at other ends. Complete job includes the cost of material and labour charges for dismantling , extraction , lowering and fitting in the sump at the site of LIS including hire charges of tools and tackles , transportation charges etc. Complete job

Restoration of 250 mm dia Main Reflux valve installed at LIS Meeni . The job involves dismantling of the reflux valve by way of unfastening/cutting of the rusted nuts and bolts with the help of allied tools and tackles. Thereafter providing/installation of new reflux valve of the same size. Fitment of reflux valve and fitting of new nuts, bolts and washer . Complete job includes the cost of material, labour charges, transportation charges etc. Complete Job

Electrification of pump room building at L.I.S by way of using standard quality material as per site requirement for lighting circuits, heating circuits and by providing and fitting of light points with LED bulbs., conduit pipes , P.V.C. Copper Cable of suitable sizes, Plastic P.V.C. pipes, wooden boxes/Iron boxes, Bakelite sheets, Switches, Junction boxes, Hooks, Bends, Steel wire, Service lines etc The job includes repair of main shutter at the entrance of the pump house. The job also includes Job includes the carriage charges of all the material, hire charges of tools & tackles, skilled & unskilled labour charges, cost of material for complete electrification of pump house at L.I.S. Complete Job

Restoration/reconditioning of Sluice valve( 150 mm) of pumping unit no.1 installed at LIS Meeni . The job involves dismantling of the sluice valve by way of unfastening/cutting of the rusted nuts and bolts with the help of allied tools and tackles. Thereafter providing/installation of new Sluice valve of the same size. Fitment of Sluice valve and fitting of new nuts, bolts and washer . Complete job includes the cost of material, labour charges, transportation charges etc.

Restoration / reconditioning of electric control panel installed at LIS Meeni . The job includes disconnecting the power supply of the electric control panel and replacement of the damaged/burnt 250Ampere MCCB (01 no.) by providing fitting of 01 no. new 250Ampere MCCB (of reputed make).The job further includes replacement of burnt / damaged 160 Ampere MCCBs (01 nos.) by providing / fitting of 01 nos. new 160Ampere MCCBs (of reputed make) . Replacement of damaged / burnt bus bars and burnt wiring. Replacement to copper cables connecting the panel to the ATS starter by providing / fitting of new copper cable( 10 mtrs) and thimbles of suitable rating duly crimped and taped etc. Complete job with the cost of the material, transportation charges and skilled / semi skilled labour charges at the site of LIS. Complete Job

Restoration of 50 HP 3 phase induction motor no. 01 installed at LIS Meeni . The job involves dismantling of motor from its installed position after disconnecting the power supply of all three phases. Dismantling the motor by unfastening the foundation nuts and bolts and also decoupling from the pump. Lifting the motor out of the pump house . Shifting the motor from LIS to workshop with the help of manual labour and mechanical transport to the workshop . Complete dismantling of the motor, extraction of rotor broken bearing. Repair to rotor shaft by depositing material by welding. Turning and machining of the rotor shaft for proper size . P/F of 2 nos. bearing as per sample . Extraction of burnt winding from the stator, cleaning of stator with petrol .P/F of new winding wire of suitable gauge & size in the stator, varnishing the stator winding with superior quality of varnish. Drying the stator winding with hot air circulation process. Assembling of the motor and shifting back to L.I.S. Refitting the motor at its installed position and coupling with pump , making of electrical connections, alignment with pump , testing of motor on full load. The job also includes complete rewinding of 2 HP monoblock pump Complete job includes the cost of material, labour charges, hiring charges of tools & tackles, transportation charges .Complete Job

Rishabh Electricals and Mechanical Works

N B Engineering and Electric Works