supply of miscellaneous materials for maintenance of different major r.l.i. schemes of different block under kharagpur (a-e) sub-division within midnapore (a-m) division under non-plan programme 2024-25. , 300 mm. dia g.i. 90 deglong bend (-is : 1239 ) ( as per sample ) , 150 mm nb g.i. - ( is : 1239 ) 90 degree both end flange. (as per sample) , 80 mm dia gi (medium quality)isi marked- 1239, is-4736 pipe of one end screwed and other end std flanged 3m long (top) , sluice valve isi marked ø 150 mm p.n 1.6 with hand wheel for water works purpose, c.i flanged type conforming to is 14846/2000 with latest amendments. valves shall be tested for (closed end test) hydrostatic test requirement. , shaft(en-8) for venus/kirloskar water pump 18 meter head (as per sample) , 150 mm dia alfa-alfa valve c-type , 150 mm dia c.i. tail piece , ball bearing(6210)