tender for miscellaneous pipeline repair, maintenance, submersible pump repair and maintenance and main pump installation and maintenance at jambad ocp-2 fitting of submersible pump motor set and pontoon for the new sump at coalface for pump no.01 3 installation of submersible pump motor pipeline, suction and delivery range, and fitting of foot valve 4 carrying loading and unloading of 700m 4 pipe and 200m 6 pipe from area store to jambad ocp 5 shifting of pontoons of submersible pumps on shallow water manually as water level recedes, job involves dismantling of 1st delivery pipe, shifting of complete delivery line and refitting of 1st delivery pipe 6 maintenance of the delivery pipeline and pumps for next couple of weeks, job involves leakage repairing in all shifts for flexible pipes and also change of damaged or leaked ms pipe line not in highwall 7 lifting of damaged 02 submersible pumps from water and transporting to surfacefor fault finding as required basis 8 laying the ms pipes for fitting a total of 60 nos ms pipes includingnend throughout the delivery range 9 bend making, joint making 10 welding of 60 nos ms flanges 11 assistance in installation of main pump at coal sump matching the pump and motor, opening old destorted coupling and replace with new one leveling of pump motor, hook fixing and handling of pump motor for transporting to site leveling of temporary platform with sand and iron plate, assistance in installation of pump, fitting of sluice valve and gate valve 12 ms flange 6 13 ms flange 4