WN RTJ Flange Dimensions Class 400

WN RTJ Flange Dimensions Class 400

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Size in Inch Size in mm Outer Dia. Flange Thickness Hub OD Weld Neck OD Welding Neck Length RTJ RF Dia RTJ RF Height PCD RTJ Pitch dia RTJ Depth RTJ Width Bore
A B C D E F G H I J K L
1/2 15 95 14.3 38 21.3 52 51 5.54 66.7 34.14 5.54 7.14 Refer Note
3/4 20 115 15.9 48 26.7 57 63.5 6.35 82.6 42.88 6.35 8.74
1 25 125 17.5 54 33.4 62 70 6.35 88.9 50.8 6.35 8.74
1 1/4 32 135 20.7 64 42.2 67 79.5 6.35 98.4 60.33 6.35 8.74
1 1/2 40 155 22.3 70 48.3 70 90.5 6.35 114.3 68.27 6.35 8.74
2 50 165 25.4 84 60.3 73 108 7.92 127 82.55 7.92 11.9
2 1/2 65 190 28.6 100 73 79 127 7.92 149.2 101.6 7.92 11.9
3 80 210 31.8 117 88.9 83 146 7.92 168.3 123.83 7.92 11.9
3 1/2 90 230 35 133 101.6 86 159 7.92 184.2 131.78 7.92 11.9
4 100 255 35 146 114.3 89 175 7.92 200 149.23 7.92 11.91
5 125 280 38.1 178 141.3 102 210 7.92 235 180.98 7.92 11.91
6 150 320 41.3 206 168.3 103 241 7.92 269.9 211.12 7.92 11.91
8 200 380 47.7 260 219.1 117 302 7.92 330 269.88 7.92 11.91
10 250 445 54 321 273 124 356 7.92 387.4 323.85 7.92 11.91
12 300 520 57.2 375 323.8 137 413 7.92 450.8 381 7.92 11.91
14 350 585 60.4 425 355.6 149 457 7.92 514.4 419.1 7.92 11.91
16 400 650 63.5 483 406.4 152 508 7.92 571.5 469.9 7.92 11.91
18 450 710 66.7 533 457 165 575 7.92 628.6 533.4 7.92 11.91
20 500 775 69.9 587 508 168 635 9.53 685.8 584.2 9.53 13.49
24 600 915 76.2 702 610 175 749 11.13 812.8 692.15 11.13 16.66

IMP. NOTE: WN bore is derived from the pipe schedule

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