tender for supply of miscellaneous materials for maintenance of different r.l.i schemes under kalyani ( agri-mechanical ) division , kalyani, nadia- 1 supply of 6 sq mm 3 core copper conductor, pvc insulated, fr- pvc round sheathed, flexible cable, 1100 volt conforming to is: 694 2 supply of kirloskar ( new ) water pump shaft suitable for 150×150 mm diawater pump made from en8 steel with case harden at the place where bearing are mounted-as per sample. 3 supply of best quality 150 mm. dia cast iron non-return valve, flanged end & swing type with side by-pass arrangement as per is-5312 ( part-1 ) / 2004 with latest amendment, duly isi marked ( 150 mm nominal size ) w / t. 40 kg approx + 5% ( as per sample provided ) . 4 supply of nuts & bolts : g.i. hexagonal head bolt and nuts bearing is:1363 ( part-i ) / 1992 of product grade -c with latest amendments for bolts & is-1363 ( part-3 ) / 1992 of product grade c with latest amendments for nuts properties / clause for bolts- 4.6 & for nuts- 4.5. both bolts & nuts are to be duly isi certification marked with 2 nos plain ms washer.m 10x 100 mm full thread [ number of bolt in 50 kg = 611 nos ] 5 m 10x 50 mm full thread [ number of bolt in 50 kg = 880 nos ] 6 m 6 x 40 mm full thread [ number of bolt in 50 kg = 3521 nos ]