supply and delivery of sluice valve and misc mechanical materials for different rli schemes under patuli(a-m) sub-division under burdwan (agri-mech) division under non plan in the district of purba bardhaman for the f.y. 2025-2026. , isi marked 150 mm dia. sluice valve pressure designation p.n. 1.6 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 with manufacturer’s test & guarantee certificate. the valves shall be tested for (closed end test) against hydrostatic test requirement. , supply & transportation of impeller for kirloskar water pump , supply & transportation of impeller for venus water pump , gland flange for venus water pump (as per sample) , supply & transportation t-bolt for venus water pump(square) all threaded. (as per sample) , supply and transportation of shaft for kirloskar water pump (as per sample). , 150 mm dia. c.i combined (d. nipple) tail piece (flange thickness 23 mm) and both end grooved, overall length (175+/-15) mm with 7 nos. grooved. material shall be cast iron conforming to grade fg 150/200 of is 210. one coat of black japan (type-b) conforming to is: 341/1973 or other. casting shall have <12.5 micron surface. , supply & transportation of gland flange for grw make pump, model no. geskr 150x125-315(m) conforming to iso 2858/is 13518. , oil seal for grw make pump, model no. geskr 150x125-315 conforming to iso 2858/is 13518. , bearing cover for kirloskar water pump (as per sample) , supply and transportation of6307 ball bearing both end shielded (make: skf/fag/other)