tender for procurement of various sizes of graphite gland packing ring and bull ring suitable for hp lp valves of 600mw boiler , for600mw boiler , pure graphite gland packing ring 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 , 40.4 x 17 x 10 , 51.5 x 35 x 10 , 85 x 55 x 16 , 65.7 x 42.6 x 10 , 57.8 x 37 x 10 , 46x30x10 , 60x38x10 , 43x28x12 , 66x47x10 , 63x44x10 , 80x52x12.5 , 25x15x6 , 46 x 27 x 8 , 60.5 x 41 x 10 , 50 x 30 x 8 , 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 , 132 x 100 x 16 , pure graphite braided reinforced ss 316 wire with single oblique cut (bull ring) 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 , 60.5 x 41 x 10 , 50 x 30 x 8 , 38x 25 x 8 , 22 x 13 x 5 , 32 x 16 x 7 , 54 x 34.5 x 8 , 41 x 27 x 8 , ss graphite filled spiral wound gasket 152.5 x 138.5 x 3.2 , 124 x 106 x 3.2 , 457 x 409 x 4.5 , 165 x 131 x 3.6 , 304 x 272 x 5 , 274 x 252 x 5 , 435 x 405 x 4 , 225 x 207x 4 , 188 x 172 x 5 , 77 x 65 x 3.5 , 57 x 42 x 3.5 , 126.5 x 152 x 4.5 , 60 x 39 x 3.5 , 44 x 32 x 3.5 , 104.5 x 124.5 x 4 , pressure seal ring soft iron 95 x 85 x 10 , 140 x 122 x 18 , 250 x 220 x 30 , 100 x 86 x 14 , 115 x 101 x 14 , 90 x 80x 10 , 105 x 91 x 14 , 170 x 146 x 24 , graphite pressure seal ring with top and bottom ss wire mesh 175 x 155 x 24 , 120 x 100 x 18.5 , 532 x 457 x 49 , 235 x 210 x 20