tender for supply & delivery of ms/gi itmes required for maintenance of different mi installation within bankura-ii(a-m)sub-division under bankura(a-m)division under np/mtn programme 2024-2025- 1 supply & delivery of a3- 300(nb) 90° g.i. m.s. elbow, one end flange welded, other end short piece with end ring welded for free backing flange for major rli(as per drawing/ sample provided) 2 supply & delivery of a4- 300(nb) 90° g.i. m.s. elbow, one end flange welded and other end short piece with end flange welded for major rli(as per drawing/ sample provided) 3 supply & delivery of e- 200 (nb) g.i. m.s. short piece, both ends flange welded(as per drawing/ sample provided) 4 supply & delivery of f- 200x200x200x150 (nb) g.i. m.s. cross side projection flange welded. top end perforated plate stitch welded and bottom fitted with end blank flange with necessary gi bolts & gasket.(as per drawing/ sample provided) 5 supply & delivery of j- 300(nb)xi50(nb)x350 lg. expander with both end flange welded.(as per drawing/ sample provided) 6 foundation nut & bolt for dc and pump motor 7 150 mm diah type shore manifold ( 2 in x 2 out) manufactured by 150 mm e.r.w. pipe both ends plain conforming to isi number 3589/2001 with latest amendments thereof (4.8 mm wall thickness ) and welded 150 mm dia ms slip -on flange conforming to isi 22 mm thick . with 8 nos of drilled holes of 22 mm dia usually spaced in off centre as per sample ,assembled as per drawing.(as per drawing/ sample provided)