tender for supply of miscellaneous materials for maintenance of rli schemes under tehatta (a-e) sub-division, under krishnagar (a-m) division- 1 150 mm nominal size(pd) isi marked sluice valves pressure designation p.n. 1.6 with hand wheel for water works purpose, c.i. flanged type conforming to is: 14846/2000 with amdt. no. 1&2. components/parts of sluice valves shall be manufactured from basic materials given in table 1 of is: 14846/2000 with amdt. 1 & 2. the valves shall be tested for (closed end test) against hydrostatic test requirement. 2 c.i. foot valves 150 mm nominal size, flanged end & swingtype as per is: 4038/ 1986 with latest amendments, duly isi marked heavy duty weight-25 kgs approx.