procurement of spare parts of m/s mil make s/h attemperation , r/h attemperation , steam coil air preheater (scaph)control valve& block valvefor boiler unit-1&2 ,2x600mw at sstpp,stage-i,dongalia.(as per tender schedule)-- 1 superheater spray station control valve[ tag no.( sd-2,3,4 &5), s.n.- 118267 to 118274, 38-414x1, 6, ansi#2500, cv-260, act size:18-8a] 2 gland packing set 3 body gasket 4 seat gasket 5 plug stem s/a 6 seat ring 7 cage 8 seal ring 9 yoke gasket 10 superheater spray station control valve [ tag no. (sd-6,7,8,9), s.n. 118280, 38-41421, 4, ansi#2500, cv-140, act size:18-8a] 11 gland packing set 12 body gasket 13 seat gasket 14 plug stem s/a 15 seat ring 16 cage 17 seal ring 18 flat spring 19 yoke gasket 20 reheater spray station control valve[ tag no. (sd-11,12,13 &14), 38-412x1, s.n. 118289, 2, ansi#1500, cv-40, act size:13-6a2] 21 gland packing set 22 body gasket 23 seat gasket 24 plug stem s/a 25 seat ring 26 seal ring(set) 27 cage 28 yoke gasket 29 reheater spray station control valve[ tag no. (sd-15,16,17&18), 38-41121, s.n. 118299, 2, ansi#1500, cv-12, act size:15-6a3] 30 gland packing set 31 body gasket 32 seat gasket 33 plug stem s/a 34 seat ring 35 cage 36 yoke gasket 37 steam coil air pre-heater (scaph) station control valve [ tag no. aasu-11, s.n. 124029, 38-41921, 8, asme-300, end-asme 300 bw, cv-400, act size:186a3] 38 gland packing set 39 body gasket 40 seat gasket 41 plug stem s/a 42 seat ring 43 flat spring 44 seal ring (set) 45 cage