procurement of various nuva feeder spares for unit 5 ahp under ahp ( mm ) dept., stps. procurement of various nuva feeder spares for unit 5 ahp under ahp ( mm ) dept., stps. , procurementvarious nuva feeder spares for unit #5 ahp under ahp ( m / m ) dept., santaldih t.p.s., the wbpdcl , seat # mat: alloy c.i casting with chrome 24 to 27% as cast, hardness-550-600mm bhn, ( min ) heat treated, machined, grinded & lapped to 7 micr on on seating sid# for 12 x 10 diffuser feeder , disc mat: alloy c.i casting with chrome 24 to 27% as cast, hardness-550mm bhn heat treated, machined, grinded & lapped to 7-10 micron on s eating side teste# for 12 x 10 diffuser feeder , lever-seal dsc, 8 t.e. gate vlv, mach # ucci for diffuser feeder assembly- [ 12x10 ] , for diffuser feeder assembly- [ 12x10 ] , for diffuser feeder assembly- [ 12x10 ] , # , tiles bracket mat:ss-316 # ## for ceramic tiles of nuva feeder, esp hopper , valve, 2 # ## for nuva feeder and transfer hopper without act , lever, mat: alloy ci for 2 1 / 2 vent & equalising valve , disc for diffuser feeder valves for esp hopper #additional data: size: 12x6 , seat for diffuser feeder valves for esp hopper # additional data: size: 12x6 , diffuser feeder assembly 12x6 for esp => limited