supply of miscellaneous materials for maintenance of different major r.l.i. schemes of different block under kharagpur (a-e) sub-division within midnapur (a-m) division in the district of paschim medinipur under non-plan programme 2024-25. , supply and delivery of 150x150 mm nominal diameter centrifugal pump conforming to is 6595(part-i)/1993, (trishul/ cri/ medini ) suitable for 20 to 24 hp prime mover having discharge of 200 cubic meter per hour at 18 meter head and rated rpm 1500, minimum efficiency of the pump should be 76% , half round gm bush for venus/kirloskar water pump , supply ofms weight & spindle for 6 alfa valve ( c- type)