procurement of graphite filled spiral wound gasket, gland packing ring, pure graphite braided bull ring ss316 soft iron, graphite pressure seal ring for hp lp valves of 600mw unit i and ii boiler , pure graphite gland packing ring , 132 x 100 x 16 , 54 x 34 x 10 , 31.5 x 19 x 10 , 68 x 44 x 10 , 51.5 x 35 x 10 , 65.7 x 42.6 x 10 , 57.8 x 37 x 10 , 60 x 38 x 10 , 43 x 28 x 12 , 63 x 44 x 10 , 46 x 30 x 8 , 80 x 52 x 12.5 , 25 x 15 x 6 , 46 x 27 x 8 , 50 x 32x 8 , 60.5 x 41 x 10 , 38 x 25 x 8 , 22 x 13 x 5 , 32 x 16 x 7 , 54 x 34.5 x 8 , 41 x 27 x 8 , pure graphite braided bull ring ss316 , 54 x 34 x 10 , 46 x 30 x 8 , 31.5 x 19 x 10 , 68 x 44 x 10 , 58 x 28 x 12.5 , 85 x 55 x 10 , 132 x 100 x 16 , 51.5 x 35 x 10 , 40.4 x 17 x 10 , 85 x 55 x 16 , 65.7 x 42.6 x 10 , 66 x 47 x 10 , 63 x 44 x 10 , 80 x 52 x 12.5 , 25 x 15 x 6 , 57.8 x 37 x 10 , 46 x 30 x 10 , 60 x 38 x 10 , 43 x 28 x 12 , 46 x 27 x 8 , 50 x 32 x 8 , 60.5 x 41 x 10 , 38 x 25 x 8 , 68 x 44 x 10 , 22 x 13 x 5 , 32 x 16 x 7 , 54 x 34.5 x 8 , 41 x 27 x 8 , graphite pressure seal ring size 532x457x46 , ss304 graphite filled spiral wound gasket , 126.5 x 152 x 4.5 , 60 x 40 x 3.5 , 42 x 32 x 3.5 , 306 x 274 x 4 , 274 x 252 x 5 , 104.5 x 124.5 x 4