procurement of spares of forney make flame scanner installed in 2x660mw, sstpp, mppgcl, dongalia/etni-ii procurement of spares of forney make flame scanner installed in 2x660mw, sstpp, mppgcl, dongalia , nipple size-1”npt(m)x1”npt(m), length -78 mm long part no. 10-001-16 , spacer od:28.35 suitable to hold fibre optic part no. 10-040-1 , idd-iiu, unfiltered flame detector part no. 38321-22 , idd-iil, ir flame detector, designed to detect and discriminate the flame produced by coal part no. 38321-23 , idd 9000, panel mount amplifier(two amplifier cards housed in one wall mountd box)(flame discrimination tuning and electronic self-checking facilities, flame relay contact out (spdt), alarm relay output (spdt), flame intensity output of 0-10vdc & 4-20 ma part no. 408100-00 , retaining ring part no. 10-030-1