NITNo2ItemNo6

Arrangement of all required safety equipments i.e. safety belts, folding ladders, safety helmets, gum boots, oxygen masks etc. for safety of manpower during execution of work as the work is to be carried out in the deep dry sump of sewage pumping station.

Closing of suction & delivery sluice valves of the pump set no 3 with the help of manual labour to avoid flooding from suction/ delivery side in the dry sump.

Dismantling of NRV, delivery sluice valve & suction sluice valve i/c taking out the spindle and wedges from the header line of pump set no 3 as per site requirement to de-silt the suction & delivery line, with cutting all the rusted nuts and bolts by using grinder, gas cutter & other required tool & tackles as per site requirement and taking out with the help of heavy manual labor.

Fixing of dead flanges at open ends in the suction & delivery header line after removing of sluice valves, NRV to avoid flooding from wet sump & back flow from main header line of 600 mm, including the work of removing the dead flanges after completion of work.

Cleaning of silt accumulated inside the suction & delivery line of the pump set with the help of required tools and tackles and manual labour. The job also includes lifting the silt from the dry sump which is approximate 12 mtr. deep and dump the same in the low land area inside the premises of the SPS as per direction of engineer in-charge.

Dewatering of contained water in the header line of 600 mm dia. Pumping out water caused by springs, tidal nor river seepage, broken water mains or drains and the like. DSR 14.23 ( Payment shall be done as per actual at the site.)

Supply of nut bolts & washer of various sizes as per site requirement.

supply of neoprene rubber sheet 6 mm thick Jyoti/ National make as per site requirement. DJB SOR 22.6

Painting of the complete MS support system by minimum two coat of enamel paint of required shade & colour as per DJB colour code.

Re-fixing of suction & delivery sluice valves, NRV after repairing the same by carring out the required minor repair works i/c greasing after cleaning of silt with the help of manual labour and fixing of new neoprene rubber sheet & nut-bolts as per requirement.

Testing and commissioning of the pump sets on load for satisfactory performance of the pump set i/c making of connection of electrical cable for the motor & slipring etc. after Removal of blockage/ chocking of suction & delivery line of pump set no. 3.

M/S BRIJ BHUSHAN SHARMA (BID ID -1587321)