136/MID/AN

Repair of 3 cusec discharge 18mtr head HC pump unit no. 01 installed at LIS Kot.The job involves dismantling of the Pump by using skilled technicians .Taking out impeller shaft assembly and shifting the same to workshop by using manual labour and mechanical transport . Dismantling of the impeller shaft assembly and separating shaft, impeller and bushes. Repairs to pump shaft at damaged spots by way of remetaling then finishing to proper size .P/F of 2-No bearings(6309) & 2-No bush as per sample. Fabrication/Providing and fitting of glands ( 2 nos.) as per sample. Re-assembling of impeller shaft assembly & shifting back to L.I.S. Greasing of all the parts. Fitment of impeller/ shaft assembly in the pump at proper position & closing the top cover by p/f of new nuts, bolts, washers and packing. Job also includes providing / fitting of gland packing , greasing work etc. Thereafter coupling with motor, alignment setting, testing of pump on load. Complete job includes the cost of material, labour charges, to and fro carriage charges, hire charges of tools and tackles etc. Complete Job

Replacement of damaged / burnt out parts of protection panel cum starter for pumping unit no. 1 at LIS Kot . The job involves disconnecting the cables both incoming and outgoing, and then taking out worn out/burnt parts . The job then involves replacement of 40 A contactors ( 2 nos.) by new contactors as per IS strandards. The job includes providing/fitting of new fault analyzer ( 1 no.) in place of damaged fault analyzer . P/F of copper thimbles of suitable rating duly crimped and taped etc. Making electrical connections and testing on full load . Complete job includes the cost of the material, labour charges for skilled and semiskilled to be employed at site for execution of job including transportation charges to site. Complete job in all respects.

Repairs to 200 mm foot valve assembly of pumping unit no. 2 installed at LIS Kot. The job involves disconnecting / dismantling of the foot valve assembly from the suction pipe by deploying manual labour and allied tools & tackles. Shifting / transporting to the workshop. Cleaning by washing with water to make the foot valves completely silt free. After drying them completely, carrying out necessary repair works on the valve surfaces and flanged joints by welding using good quality electrodes. Dismantling of damaged foot valve mechanism with flap & rings . Repairs to flap seat and flap plate by way of welding. Providing / fitting of new leather washer cut as per size of the flap plate. Reassembling the foot valve and transporting back to the installation site at LIS. Fitting the valves to the respective suction line with replacement of damaged rubber gaskets of flanged joints and worn-out nuts, bolts etc. Complete job including cost of material, labour charges, transportation charges and hire charges for tools & tackles. Complete Job

PERFECT ELECTRICAL WORKS

M/s RK Elect. Mech. Engg and fabrication works