ANSI B16.5 Class 600 Slip-On Flanges
600 CLASS
| NPS | Outside Diameter (O) | Thickness (T) | Hub Diameter (X) | Length Through Hub (Y) | Bore (B) | Diameter of Bolt Circle (C) | Diameter of Bolt Holes (in) | Number of Bolts |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 95 | 14.2 | 38 | 22 | 22.4 | 66.5 | 5/8 | 4 |
| 3/4 | 117 | 15.7 | 48 | 25 | 27.7 | 82.6 | 3/4 | 4 |
| 1 | 124 | 17.5 | 54 | 27 | 34.5 | 88.9 | 3/4 | 4 |
| 1 1/4 | 133 | 20.6 | 64 | 28 | 43.2 | 98.6 | 3/4 | 4 |
| 1 1/2 | 155 | 22.4 | 70 | 32 | 49.5 | 114.3 | 7/8 | 4 |
| 2 | 165 | 25.4 | 84 | 37 | 62 | 127 | 3/4 | 8 |
| 2 1/2 | 190 | 28.4 | 100 | 41 | 74.7 | 149.4 | 7/8 | 8 |
| 3 | 210 | 31.8 | 117 | 46 | 90.7 | 168.1 | 7/8 | 8 |
| 3 1/2 | 229 | 35.1 | 133 | 49 | 103.4 | 184.2 | 1 | 8 |
| 4 | 273 | 38.1 | 152 | 54 | 116.1 | 215.9 | 1 | 8 |
| 5 | 330 | 44.4 | 189 | 60 | 143.8 | 266.7 | 1 1/8 | 8 |
| 6 | 356 | 47.8 | 222 | 67 | 170.7 | 292.1 | 1 1/8 | 12 |
| 8 | 419 | 55.6 | 273 | 76 | 221.5 | 349.2 | 1 1/4 | 12 |
| 10 | 508 | 63.5 | 343 | 86 | 276.2 | 431.8 | 1 3/8 | 16 |
| 12 | 559 | 66.5 | 400 | 92 | 327 | 489 | 1 3/8 | 20 |
| 14 | 603 | 69.8 | 432 | 94 | 359.2 | 527 | 1 1/2 | 20 |
| 16 | 686 | 76.2 | 495 | 106 | 410.5 | 603.2 | 1 1/2 | 20 |
| 18 | 743 | 82.6 | 546 | 117 | 461.8 | 654 | 1 5/8 | 20 |
| 20 | 813 | 88.9 | 610 | 127 | 513.1 | 723.9 | 1 5/8 | 24 |
| 22 | 870 | 95.2 | 663 | 133 | 564.4 | 777.7 | 1 5/8 | 24 |
| 24 | 940 | 101.6 | 718 | 140 | 616 | 838.2 | 2 | 24 |
| Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Hub Diameter (X) | Bore (B) | Approximate Weight | Bolt Circle (C) | Number of Holes | Diameter of Holes |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3.75 mm | 0.56 mm | 1.38 mm | 0.88 mm | 1.50 mm | 0.88 mm | 2 lb | 2.63 mm | 4 | 0.63 mm |
| 3/4 | 4.63 mm | 0.63 mm | 1.69 mm | 1.00 mm | 1.88 mm | 1.09 mm | 3 lb | 3.25 mm | 4 | 0.75 mm |
| 1 | 4.88 mm | 0.69 mm | 2.00 mm | 1.06 mm | 2.13 mm | 1.36 mm | 4 lb | 3.50 mm | 4 | 0.75 mm |
| 1 1/4 | 5.25 mm | 0.81 mm | 2.50 mm | 1.13 mm | 2.50 mm | 1.70 mm | 5 lb | 3.88 mm | 4 | 0.75 mm |
| 1 1/2 | 6.13 mm | 0.88 mm | 2.88 mm | 1.25 mm | 2.75 mm | 1.95 mm | 7 lb | 4.50 mm | 4 | 0.88 mm |
| 2 | 6.50 mm | 1.00 mm | 3.63 mm | 1.44 mm | 3.31 mm | 2.44 mm | 9 lb | 5.00 mm | 8 | 0.75 mm |
| 2 1/2 | 7.50 mm | 1.13 mm | 4.13 mm | 1.63 mm | 3.94 mm | 2.94 mm | 13 lb | 5.88 mm | 8 | 0.88 mm |
| 3 | 8.25 mm | 1.25 mm | 5.00 mm | 1.81 mm | 4.63 mm | 3.57 mm | 16 lb | 6.63 mm | 8 | 0.88 mm |
| 3 1/2 | 9.00 mm | 1.38 mm | 5.50 mm | 1.94 mm | 5.25 mm | 4.07 mm | 21 lb | 7.25 mm | 8 | 1.00 mm |
| 4 | 10.75 mm | 1.50 mm | 6.19 mm | 2.13 mm | 6.00 mm | 4.57 mm | 37 lb | 8.50 mm | 8 | 1.00 mm |
| 5 | 13.00 mm | 1.75 mm | 7.31 mm | 2.38 mm | 7.44 mm | 5.66 mm | 63 lb | 10.50 mm | 8 | 1.13 mm |
| 6 | 14.00 mm | 1.88 mm | 8.50 mm | 2.63 mm | 8.75 mm | 6.72 mm | 80 lb | 11.50 mm | 12 | 1.13 mm |
| 8 | 16.50 mm | 2.19 mm | 10.63 mm | 3.00 mm | 10.75 mm | 8.72 mm | 115 lb | 13.75 mm | 12 | 1.25 mm |
| 10 | 20.00 mm | 2.50 mm | 12.75 mm | 3.38 mm | 13.50 mm | 10.88 mm | 170 lb | 17.00 mm | 16 | 1.38 mm |
| 12 | 22.00 mm | 2.63 mm | 15.00 mm | 3.63 mm | 15.75 mm | 12.88 mm | 200 lb | 19.25 mm | 20 | 1.38 mm |
| 14 | 23.75 mm | 2.75 mm | 16.25 mm | 3.69 mm | 17.00 mm | 14.14 mm | 230 lb | 20.75 mm | 20 | 1.50 mm |
| 16 | 27.00 mm | 3.00 mm | 18.50 mm | 4.19 mm | 19.50 mm | 16.16 mm | 330 lb | 23.75 mm | 20 | 1.63 mm |
| 18 | 29.25 mm | 3.25 mm | 21.00 mm | 4.63 mm | 21.50 mm | 18.18 mm | 400 lb | 25.75 mm | 20 | 1.75 mm |
| 20 | 32.00 mm | 3.50 mm | 23.00 mm | 5.00 mm | 24.00 mm | 20.20 mm | 510 lb | 28.50 mm | 24 | 1.75 mm |
| 22 | 34.25 mm | 3.75 mm | 25.25 mm | 5.25 mm | 26.25 mm | 22.22 mm | 590 lb | 30.63 mm | 24 | 1.88 mm |
| 24 | 37.00 mm | 4.00 mm | 27.25 mm | 5.50 mm | 28.25 mm | 24.25 mm | 730 lb | 33.00 mm | 24 | 2.00 mm |