supply of valve spares etc. for maintenance of different rli installations 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. , 150 mm dia. hinged & pin type foot valve c.i. seat ring plate with hinge & pin arrangement and c.i. weight with epdm gasket. 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 , 6312 zz c3 bearing. make: skf/fag/nbc or other reputed make. , 6309 zz c3 bearing. make: skf/f , 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.