Replacement of suction pipe of priming unit and components of stabilizer along with other allied works at LIS Bohr Camp.

Replacement of suction pipe of priming unit and components of stabilizer along with other allied works at LIS Bohr Camp.

The job involves dismantling of old worn out suction pipe of priming unit along with foot valves by way of cutting the old rusted nuts and bolts. Extracting out the suction pipe in pieces along with foot valve with the help of manual labour from the nallah and road after digging the road using manual labour with the help of required tools and tackles at LIS Bohr Camp. Job includes providing, fitting, welding and laying of MS suction pipeline of 2 inch diameter of 40 feet approx in length from priming pump to intake source along with foot valve of same diameter. Providing, fitting of approx 05 number MS flanges and 03 No. gate valves and 03 No. bends of same diameter Welding the flanges to pipes with double layered welding to avoid any leakages. Fastening of suction pipeline with pumping unit using nuts, bolts and rubber gasket. Fastening of each length of suction pipe with hexagonal nuts and hexagonal bolts. The job also includes back filling of the dugout road with gravels. The job involve replacement of various parts of 50KVA stabilizer by way of disconnecting the input and output connections of 50 KVA Voltage Stabilizer installed at LIS Bohr camp. Replacement of leg coil assembly of 50 KVA voltage stabilizer, extraction of inner frame, removal of burnt out 01 No. leg coil assembly, damaged rotary switch-01 no., bush rods 06 no. along with terminal plate and required nuts & bolts. Insulating and varnishing by standard quality varnish. Lowering of the coil assembly inside the sump of the stabilizer after cleaning of tank with the help of appropriate cleaning agent. P/F of new rotary switch, new bush rods 06 no. ,brass nuts & bolts, Bakelite sheet/terminal plate, copper thimbles, voltmeter-01 no. , ammeter 01no. , LED indicators. Filling of the transformer oil after giving heat treatment to demoisturize it and then providing and filling of 30 litres T oil for topping up the voltage stabilizer. Refitting of the top cover, Testing the continuity of each phase and securing all the connections. Giving all incoming and outgoing electrical connections. The complete job include cost of material including rebate on old parts and fitting charges at LIS Bohr Camp .

Rebate on Old Parts

N B Engineering and Electric Works (BID ID -2291703)

Rishabh Electricals and Mechanical Works (BID ID -2293121)

M/S FASTTRACK ENGINEERS (BID ID -2293244)