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Flange Technical Details

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Class 150 LBS

Flange Size NB O X A B R T t H H1 G HOLES APPROX WEIGHT IN KGS Flange Size NB
Nº d WN SW SO LJ THR BL
 ½ 88.9 30.2 21.3 22.3 34.9 11.1 9.7 15.9 47.6 60.3 4 15.9 0.5 0.4 0.4 0.4 0.4 0.4  ½
 ¾ 98.4 38.1 26.7 27.7 42.9 12.7 11.2 15.9 52.4 69.8 4 15.9 0.7 0.7 0.7 0.7 0.7 0.7  ¾
 1 107.9 49.2 33.5 34.5 50.8 14.3 12.7 1735 55.6 79.4 4 15.9 1.1 0.9 0.8 0.8 0.8 0.8  1
 1¼ 117.5 58.7 42.2 43.2 63.5 15.9 14.2 20.6 57.1 88.9 4 15.9 1.5 1.2 1.1 1.1 1.2 1.3  1¼
 1½ 127 65.1 48.3 49.5 73 17.5 15.8 22.2 61.9 98.4 4 15.9 1.8 1.5 1.4 1.4 1.5 1.6  1½
 2 152.4 77.8 60.4 62 92.1 19.05 17.5 25.4 63.5 120.6 4 19 2.7 2.3 2.2 2.2 2.3 2.6  2
 2½ 177.8 90.5 73.1 74.7 104.8 22.3 19.1 28.6 69.7 139.7 4 19 4.4 3.7 3.6 3 3.7 4.1  2½
 3 190.5 107.9 88.9 90.7 127 23.8 20.6 30.2 69.8 152.4 4 19 5.2 4.2 4.1 4.1 4.2 5  3
 3½ 215.9 122.2 101.6 103.4 139.7 23.8   31.7 71.4 177.8 8 19 6.4 5.3 5.2 5.2 5.3 6.4  3½
 4 228.6 134.9 114.3 116.1 157.2 23.8   33.3 76.2 190.5 8 19 7.5 5.9 5 5.6 5.9 7.1  4
 5 254 163.5 141.2 143.8 185.7 23.8   36.5 88.9 215.9 8 22.2 9.2 7 6.3 6.3 7 9  5
 6 279.4 192.1 168.4 170.7 215.9 25.4   39.7 88.9 241.3 8 22.2 11 8.4 7.5 7.5 8.4 11.8  6
 8 342.9 246.1 219.2 221.5 269.9 28.6   44.4 101.6 298.4 8 2.2 18.3 13 12.6 12.6 13 21  8
 10 406.4 304.8 273 276.35 323.8 30.2   49.2 101.6 361.9 12 25.4 25 17.8 18.5 18.5 17.8 30  10
 12 482.6 365.1 323.8 327.15 381 31.7   55.6 114.3 431.8 12 25.4 39 29.5 28 28 29.5 45  12
 14 533.4 400 355.6 359.15 412.7 34.9   57.1 127 476.2 12 28.6 51 39 36 42 39 59  14
 16 596.9 457.2 406.4 510.5 469.9 36.5   65.5 127 539.7 16 28.6 60 42 56 52 42 79  16
 18 635 504.8 457.2 461.8 533.4 39.7   68.3 139.7 577.8 16 31.7 71 54 50 58 54 97  18
 20 698.5 558.8 508 513.1 584.2 42.9   73 144.5 635 20 31.7 88 70 64 74 68 124  20
 22 749.3 609.6 558.8 564.4 641.2 46   79.4 149.2 692.1 20 34.9 102   72 91   151  22
 24 812.8 663.6 609.6 615.95 692.1 47.6   82.5 152.4 749.3 20 34.9 119 95 89 101 93 188  24

Class 300 LBS

Flange Size NB O X A B R T t H H1 G HOLES APPROX WEIGHT IN KGS Flange Size NB
Nº d WN SW SO LJ THR BL
 ½ 95.2 38.1 21.3 22.3 34.9 14.3 9.7 22.2 52.4 66.7 4 15.9 0.9 0.7 0.7 0.7 0.7 0.7  ½
 ¾ 117.5 47.6 26.7 27.7 42.9 15.9 11.2 25.4 57.1 82.5 4 19.05 1.5 1.2 1.1 1.1 1.2 1.2  ¾
 1 123.8 54 33.5 34.5 50.8 17.5 12.7 27 61.9 88.9 4 19.05 1.9 1.4 1.4 1.4 1.4 1.5  1
 1¼ 133.35 63.5 42.2 43.2 63.5 19.05 14.2 27 65.1 98.4 4 19.05 2.6 1.9 1.8 1.8 1.9 2  1¼
 1½ 155.6 69.8 48.3 49.5 73 20.6 15.8 30.2 68.3 114.3 4 22.2 3.3 2.8 2.6 2.6 2.8 2.9  1½
 2 165.1 84.1 60.45 62 92.1 22.2 17.5 33.3 69.8 127 8 19.05 3.6 3.3 3.4 3.4 3.3 3.4  2
 2½ 190.5 100 73.15 74.7 104.8 25.4 19.1 38.1 76.2 149.2 8 22.2 5.4 4.6 4.4 4.4 4.6 5.1  2½
 3 209.55 117.5 88.9 90.7 127 28.6 20.6 42.9 79.4 168.3 8 22.2 7.4 6.3 6.1 6.1 6.3 7  3
 3½ 228.6 133.35 101.6 103.4 139.7 30.2   44.4 81 184.15 8 22.2 8.9 7.8 7.5 7.5 7.8 8.9  3½
 4 254 146.05 114.3 116.1 157.2 31.7   47.6 85.7 200 8 22.2 11.9 10.2 10.1 10.1 10.2 11.8  4
 5 279.4 177.8 141.2 143.8 185.7 34.9   50.8 98.4 234.95 12 22.2 16   12.5 12.5 12.9 15.5  5
 6 317.5 206.4 168.4 170.7 215.9 36.5   52.4 9834 269.9 12 22.2 20.2   14.1 14.1 18 21.3  6
 8 381 260.35 219.2 221.5 269.9 41.3   61.9 111.1 330.2 16 25.4 31   24.8 24.8 26 35.2  8
 10 444.5 320.7 237.05 276.35 323.8 47.6   66.7 117.5 387.3 16 28.6 44.3   37.1 42 37.5 57  10
 12 520.7 374.6 323.85 327.15 381 50.8   73 130.2 450.8 20 31.7 64   50 64 52 82  12
 14 584.2 425.5 355.6 359.15 412.7 54   76.2 142.9 514.3 20 31.7 88   7 87 72 106  14
 16 647.7 482.6 406.4 410.5 469.9 57.1   82.5 146.05 571.5 24 34.9 113   90 114 100 140  16
 18 711.2 533.4 457.2 461.8 533.4 60.3   88.9 158.75 628.6 24 34.9 134   112 134 126 178  18
 20 774.7 587.4 508 513.1 584.2 63.5   95.2 161.9 685.8 24 34.9 171   133 168 148 223  20
 22 838.2 641.2 558.8 564.4 641.2 66.7   101.6 165.1 742.9 24 41.3 195   197 198   270  22
 24 914.4 701.7 609.6 615.95 692.1 69.8   106.4 168.3 812.8 24 41.3 238   208 250 222 345  24

Class 400 LBS

Flange Size NB O X A B R T t H H1 G HOLES APPROX WEIGHT IN KGS Flange Size NB
Nº d WN SW SO LJ THR BL
 ½ 95.2 38.1 21.3 22.3 34.9 14.3 9.7 22.2 52.4 66.7 4 15.9 0.8   0.8 0.8 1 0.7  ½
 ¾ 117.5 47.6 26.7 27.7 42.9 15.9 11.2 25.4 57.1 82.5 4 19.05 1.3   1.4 1.4 1.6 1.2  ¾
 1 123.8 54 33.5 34.5 50.8 17.5 12.7 27 61.9 88.9 4 19.05 1.7   1.6 1.6 1.8 1.5  1
 1¼ 133.35 63.5 42.2 43.2 63.5 20.6 14.2 28.6 66.7 98.4 4 19.05 2.2   2.1 2.1 2.6 2  1¼
 1½ 155.6 69.8 48.3 49.5 73 22.2 15.8 31.7 69.8 114.3 4 22.2 3.2   3.1 3.1 3.3 3.2  1½
 2 165.1 84.1 60.45 62 92.1 25.4 17.5 36.5 73 127 8 19.05 4.7   3.7 3.7 3.9 4.3  2
 2½ 190.5 100 73.15 74.7 104.8 28.6 19.1 41.3 79.4 149.2 8 22.2 6.5   5.4 5.4 6 6  2½
 3 209.55 117.5 88.9 90.7 127 31.8 20.6 46 82.5 168.3 8 22.2 8.7   7.3 7.3 7.4 8  3
 3½ 228.6 133.35 101.6 103.4 139.7 34.9   49.2 85.7 184.15 8 25.4 11.2   8.9 8.9 10 10.5  3½
 4 254 146.05 114.3 116.1 157.2 34.9   50.8 88.9 200 8 25.4 14   11.5 11.5 12.5 14  4
 5 279.4 177.8 141.2 143.8 185.7 38.1   54 101.6 234.95 8 25.4 19   14.5 14.5 15.5 19  5
 6 317.5 206.4 168.4 170.7 215.9 41.3   57.1 103.2 269.9 12 25.4 25.5   19 19 21 26  6
 8 381 260.35 219.2 221.5 269.9 47.6   68.3 117.5 330.2 12 28.6 39.5   29 32 31 43  8
 10 444.5 320.7 237.05 276.35 323.8 54   73 123.8 387.3 16 31.7 54   39.5 44 42 65  10
 12 520.7 374.6 323.85 327.15 381 57.1   79.4 136.5 450.8 16 34.9 78   58 65 61 95  12
 14 584.2 425.5 355.6 359.15 412.7 60.3   84.1 149.2 514.3 20 34.9 105   82 91 85 126  14
 16 647.7 482.6 406.4 410.5 469.9 63.5   93.7 152.4 571.5 20 38.1 131   105 115 110 163  16
 18 711.2 533.4 457.2 461.8 533.4 66.7   98.4 165.1 628.6 24 38.1 159   126 19 131 206  18
 20 774.7 587.4 508 513.1 584.2 69.8   101.6 168.3 685.8 24 41.3 190   152 170 157 270  20
 22 838.2 641.2 558.8 564.4 641.2 73   107.9 171.45 742.9 24 44.4 211   211 206   311  22
 24 914.4 701.7 609.6 615.95 692.1 76.3   114.3 174.6 812.8 24 47.6 275   232 260 225 410  24

Class 600 LBS

Flange Size NB O X A B R T t H H1 G HOLES APPROX WEIGHT IN KGS Flange Size NB
Nº d WN SW SO LJ THR BL
 ½ 95.2 38.1 21.3 22.3 34.9 14.3 9.7 22.2 52.4 66.7 4 15.9 0.9 1 0.8 0.8 1 0.7  ½
 ¾ 117.5 47.6 26.7 27.7 42.9 15.9 11.2 25.4 57.1 82.5 4 19.05 1.5 1.6 1.4 1.4 1.6 1.2  ¾
 1 123.8 54 33.5 34.5 50.8 17.5 12.7 27 61.9 88.9 4 19.05 1.9 1.8 1.6 1.6 1.8 1.5  1
 1¼ 133.35 63.5 42.2 43.2 63.5 20.6 14.2 28.6 66.7 98.4 4 19.05 2.6 2.6 2.1 2.1 2.6 2  1¼
 1½ 155.6 69.8 48.3 49.5 73 22.2 15.8 31.7 69.8 114.3 4 22.2 3.3 3.3 3.1 3.1 3.3 3.2  1½
 2 165.1 84.1 60.45 62 92.1 25.4 17.5 36.5 73 127 8 19.05 4.7 3.9 3.7 3.7 3.9 4.3  2
 2½ 190.5 100 73.15 74.7 104.8 28.6 19.1 41.3 79.4 149.2 8 22.2 6.5  6.0 5.4 5.4  6.0 6  2½
 3 209.55 117.5 88.9 90.7 127 31.8 20.6 46 82.5 168.3 8 22.2 8.7  7.4 7.3 7.3  7.4 8  3
 3½ 228.6 133.35 101.6 103.4 139.7 34.9   49.2 85.7 184.15 8 25.4 11.2  9.5 8.9 8.9  9.5 10.5  3½
 4 273.05 152.4 114.3 116.1 157.2 38.1   54 101.6 215.9 8 25.4 18.1   15.8 15.8 17 18  4
 5 330.2 188.9 141.2 143.8 185.7 44.4   60.3 114.3 266.7 8 28.6 30.5   24.5 24.5 26.5 28.5  5
 6 355.6 222.25 168.4 170.7 215.9 47.6   66.7 117.5 292.1 12 28.6 36.2   29.5 29.5 32 35.5  6
 8 419.1 273.05 219.2 221.5 269.9 55.6   76.2 133.35 349.2 12 31.7 56.5   43 43 46 58  8
 10 508 342.9 237.05 276.35 323.8 63.5   85.7 152.4 431.8 16 34.9 91   70 77 74 98  10
 12 558.8 400 323.85 327.15 381 66.7   92.1 155.6 488.9 20 34.9 105   86 92 90 125  12
 14 603.2 431.8 355.6 359.15 412.7 69.8   93.7 165.1 527 20 38.1 127   100 114 108 151  14
 16 685.8 495.3 406.4 410.5 469.9 76.2   106.4 177.8 60.32 20 41.3 178   142 160 150 215  16
 18 742.9 546.1 457.2 461.8 533.4 82.6   117.5 184.15 654 20 44.4 216   175 192 188 287  18
 20 812.8 609.6 508 513.1 584.2 88.9   127 190.5 723.9 24 44.4 268   232 260 230 366  20
 22 869.9 666.7 558.8 564.4 641.2 95.2   133.35 196.8 777.9 24 47.6 328   292 305   437  22
 24 939.8 717.5 609.6 615.95 692.1 101.6   139.7 203.2 838.3 24 50.8 380   330 368 325 532  24

Class 900 LBS

Flange Size NB O X A B R T t H H1 G HOLES APPROX WEIGHT IN KGS Flange Size NB
Nº d WN SW SO LJ THR BL
From 1/2" to 2 1/2" Please Refer Class 1500 Table.
 3 241.3 127 88.9 90.7 127 38.1 9.7 54 101.6 190.5 8 25.4 15   11.6 11.6 11.9 13.1  3
 4 292.1 158.75 114.3 116.1 157.2 44.4 11.2 69.8 114.3 234.9 8 31.7 24   19.8 19.8 20 22.1  4
 5 349.2 190.5 141.2 143.8 185.7 50.8 12.7 79.4 127 279.4 8 34.9 37   32 32 32.5 36.5  5
 6 381 234.9 168.4 170.7 215.9 55.6 14.2 85.7 139.7 317.5 12 31.7 50   41.2 41.2 41.7 47.4  6
 8 469.9 298.4 219.2 221.5 269.9 63.5 15.8 101.6 161.9 393.7 12 38.1 85   78 75 77.5 82.5  8
 10 546.1 368.3 273.05 276.35 323.8 69.8 17.5 107.9 184.15 469.9 16 38.1 127   110 115 110 123  10
 12 609.6 419.1 323.85 327.15 381 79.4 19.1 117.5 200 533.4 20 38.1 170   149 155 149 174  12
 14 641.3 450.8 355.6 359.15 412.7 86.7 20.6 130.2 212.7 558.8 20 41.3 198   181 170 181 225  14
 16 704.8 508 406.4 410.5 469.9 88.9   133.35 215.9 615.9 20 44.4 224   194 210 194 280  16
 18 787.4 565.1 457.2 461.8 533.4 101.6   152.4 228.6 685.8 20 50.8 300   274 298 274 400  18
 20 857.2 622.3 508 513.1 584.2 107.9   158.75 247.65 749.3 20 54 374   332 370 332 503  20
 24 1041.4 749.3 609.6 615.95 692.1 139.7   203.2 292.1 901.7 20 66.7 680   637 710 637 953  24

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