supply of miscellaneous materials (ms items, rubber insertion and valve spare) for different rli sites under berhampore (a-m) sub-division supply of miscelleneous materials ( ms items, rubber insertion and valve spare ) for maintenance of different rli schemes , supply and delivery of miscelleneous materials , supply and delivery of 150mm dia ( nb ) ms boss flange duly isi marked as per 13-6392 / 1971 ( table-6 ) with latest amendments thereof as per sample provided from the eic , supply and transportation of 150mm nb x 5 thick rubber inseration ( table-17 for surface of flange as per is 6392 / 71 ) made from white rubber sheet reinforced with 2 ply cotton fabric without holes as per is 638 / 79 with latest amendment, if any, with isi marked suitable for isi marked ms flange , supply and delivery of ci wedge with ms spindle for 150 mm dia tp / ntp valve ( as per approved sample ) , supply & transport of 150 mm dia m.s hose clamp 2mm thick 40 mm wide with nuts, bolts & washer etc. complete wt.+ / -5% as per direction of the eic. , supply & delivery of 19 mm dia bull dog clamp with ms bolt& nuts ( 4 nos in each roll ) with barge