tender for supply and delivery of different mechanical items for different rli schemes under kalna(a-m) sub-division under burdwan (agri-mech) division under non plan in the district of purba bardhaman for the f.y. 2025-2026. , venus shaft en8. as per sample. , alfa-alfa valve top cover plate with cylindrical boss (gun metal bush insert) for housing spindle for 150 mm dia. alfa-alfa valve. material: galvanized m.s. (10 mm thickness) & leaded tin bronze, ltb 2 of is: 318/1981 or latest amendment. as per sample. as per drawing. , ntp valve male-female cap. as per sample. , 150 mm dia. alfa-alfa valve ss 410 spindle with c.i. fg 150 weight. as per sample , nip pump bush (ltb grade 2 of is 318). as per sample. , nip pump shaft en 8. as per sample. , split gland grw pump conforming to iso 2858. as per sample. , 12.00 sq.mm gland packing (graphited & lubricated) gland packing shall conform to is: 4687/1995 (type-ii). make: champion (model no. 3116/2222/374/376 or other reputed make. , cri pump shaft sleeve ss 410 conforming to iso 2858/is 13518. as per sample. , grw pump shaft sleeve ss 410 conforming to iso 2858/is 13518. as per sample. , jee pump shaft sleeve ss 410 conforming to iso 2858/is 13518. as per sample. , 8.00 sq.mm gland packing (graphited & lubricated) gland packing shall conform to is: 4687/1995 (type-ii). make: champion (model no. 3116/2222/374/376 or other reputed make. , vota pump bush (ltb grade 2 of is 318). as per sample. , vota pump shaft en 8. as per sample. , 150 mm dia. 5 mm thick rubber insertion full face with proper reinforcement 2 ply cotton fabric as per is 638/79 with latest amendment (type-a, grade-i), if any, for isi marked ms flange as per is 6392/71 with standard drilled holes (table-17) as is:1239/1992 , 90 degree galvanised bend 300 mm dia (both ends flanged). bend shall be as per is: 1239 (part-ii)/2011 and flange conforming to is: 6392/1971 (table-11) with raised surface. (as per drawing, annexure). flange and bend are isi marked.pai