Slip-On Raised Face
ANSI / ASME / ASA B16.5 – Class 150 Slip-On Raised Face Flange Dimensions
| Nominal Pipe Size (Inch) |
Pipe OD (mm) |
Outside Diameter A (mm) |
Inside Diameter B (mm) |
Flange Thickness C (mm) |
Overall Length D (mm) |
Hub Diameter F (mm) |
Face Diameter G (mm) |
PCD – Bolt Circle (mm) |
No. of Holes |
Bolt Hole Dia (mm) |
Weight (kg) |
| 1/2" | 21.30 | 88.90 | 22.40 | 11.20 | 15.70 | 30.20 | 35.10 | 60.45 | 4 | 15.70 | 0.39 |
| 3/4" | 26.70 | 98.60 | 27.70 | 12.70 | 15.70 | 38.10 | 42.90 | 69.85 | 4 | 15.70 | 0.56 |
| 1" | 33.40 | 108.00 | 34.50 | 14.20 | 17.50 | 49.30 | 50.80 | 79.25 | 4 | 15.70 | 0.78 |
| 1¼" | 42.20 | 117.30 | 43.20 | 15.70 | 20.60 | 58.70 | 63.50 | 88.90 | 4 | 15.70 | 1.03 |
| 1½" | 48.30 | 127.00 | 49.50 | 17.50 | 22.40 | 65.00 | 73.15 | 98.60 | 4 | 15.70 | 1.32 |
| 2" | 60.30 | 152.40 | 62.00 | 19.10 | 25.40 | 77.70 | 91.90 | 120.70 | 4 | 19.10 | 2.06 |
| 2½" | 73.00 | 177.80 | 74.70 | 22.40 | 28.40 | 90.40 | 104.60 | 139.70 | 4 | 19.10 | 3.28 |
| 3" | 88.90 | 190.50 | 90.70 | 23.90 | 30.20 | 108.00 | 127.00 | 152.40 | 4 | 19.10 | 3.85 |
| 4" | 114.30 | 228.60 | 116.10 | 23.90 | 33.30 | 134.90 | 157.20 | 190.50 | 8 | 19.10 | 5.30 |
| 5" | 141.30 | 254.00 | 143.80 | 23.90 | 36.60 | 163.60 | 185.70 | 215.90 | 8 | 22.40 | 6.07 |
| 6" | 168.30 | 279.40 | 170.70 | 25.40 | 39.60 | 192.00 | 215.90 | 241.30 | 8 | 22.40 | 7.45 |
| 8" | 219.10 | 342.90 | 221.50 | 28.40 | 44.50 | 246.10 | 269.70 | 298.50 | 8 | 22.40 | 12.10 |
| 10" | 273.00 | 406.40 | 276.30 | 30.20 | 49.30 | 304.80 | 323.90 | 362.00 | 12 | 25.40 | 16.50 |
| 12" | 323.80 | 482.60 | 327.10 | 31.75 | 55.60 | 365.30 | 381.00 | 431.80 | 12 | 25.40 | 26.20 |
| 14" | 355.60 | 533.40 | 359.10 | 35.10 | 57.15 | 400.10 | 412.80 | 476.30 | 12 | 28.40 | 34.60 |
| 16" | 406.40 | 596.90 | 410.50 | 36.60 | 63.50 | 457.20 | 469.90 | 539.80 | 16 | 28.40 | 44.80 |
| 18" | 457.20 | 635.00 | 461.80 | 39.60 | 68.30 | 505.00 | 533.40 | 577.90 | 16 | 31.75 | 48.90 |
| 20" | 508.00 | 698.50 | 513.10 | 42.90 | 73.15 | 558.80 | 584.20 | 635.00 | 20 | 31.75 | 61.90 |
| 24" | 609.60 | 812.80 | 616.00 | 47.80 | 82.60 | 663.40 | 692.20 | 749.30 | 20 | 35.10 | 86.90 |
Slip-On Raised Face Flanges
ANSI / ASME / ASA B16.5 – Class 300 Slip-On Raised Face Flange Dimensions
| Nominal Pipe Size (Inch) |
Pipe OD (mm) |
Outside Diameter A (mm) |
Inside Diameter B (mm) |
Flange Thickness C (mm) |
Overall Length D (mm) |
Hub Diameter F (mm) |
Face Diameter G (mm) |
PCD – Bolt Circle (mm) |
No. of Holes |
Bolt Hole Dia (mm) |
Weight (kg) |
| 1/2" | 21.30 | 95.20 | 22.40 | 14.20 | 22.40 | 38.10 | 35.10 | 66.55 | 4 | 15.70 | 0.64 |
| 3/4" | 26.70 | 117.30 | 27.70 | 15.70 | 25.40 | 47.70 | 42.90 | 82.50 | 4 | 19.10 | 1.12 |
| 1" | 33.40 | 123.90 | 34.50 | 17.50 | 26.90 | 53.80 | 50.80 | 88.90 | 4 | 19.10 | 1.36 |
| 1¼" | 42.20 | 133.30 | 43.20 | 19.00 | 26.90 | 63.50 | 63.50 | 98.60 | 4 | 19.10 | 1.68 |
| 1½" | 48.30 | 155.40 | 49.50 | 20.60 | 30.20 | 69.85 | 73.15 | 114.30 | 4 | 22.40 | 2.49 |
| 2" | 60.30 | 165.10 | 62.00 | 22.30 | 33.20 | 84.00 | 91.90 | 127.00 | 8 | 19.10 | 2.87 |
| 2½" | 73.00 | 190.50 | 74.70 | 25.40 | 38.10 | 100.00 | 104.60 | 149.40 | 8 | 22.40 | 4.32 |
| 3" | 88.90 | 209.50 | 90.70 | 28.40 | 42.90 | 117.30 | 127.00 | 168.10 | 8 | 22.40 | 5.85 |
| 4" | 114.30 | 254.00 | 116.10 | 31.70 | 47.70 | 146.00 | 157.20 | 200.10 | 8 | 22.40 | 9.61 |
| 5" | 141.30 | 279.40 | 143.80 | 35.00 | 50.80 | 177.80 | 185.70 | 234.90 | 8 | 22.40 | 12.30 |
| 6" | 168.30 | 317.50 | 170.70 | 36.50 | 52.30 | 206.20 | 215.90 | 269.70 | 12 | 22.40 | 15.60 |
| 8" | 219.10 | 381.00 | 221.50 | 41.10 | 61.90 | 260.30 | 269.70 | 330.20 | 12 | 25.40 | 24.20 |
| 10" | 273.00 | 444.50 | 276.30 | 47.70 | 66.55 | 320.50 | 323.90 | 387.30 | 16 | 28.40 | 34.10 |
| 12" | 323.80 | 520.70 | 327.10 | 50.80 | 73.15 | 374.60 | 381.00 | 450.80 | 16 | 31.70 | 49.80 |
| 14" | 355.60 | 584.20 | 359.10 | 53.80 | 76.20 | 425.40 | 412.80 | 514.40 | 20 | 31.70 | 69.90 |
| 16" | 406.40 | 647.70 | 410.50 | 57.15 | 82.50 | 482.60 | 469.90 | 571.50 | 20 | 35.00 | 88.10 |
| 18" | 457.20 | 711.20 | 461.80 | 60.45 | 88.90 | 533.40 | 533.40 | 628.70 | 24 | 35.00 | 109.00 |
| 20" | 508.00 | 774.70 | 513.10 | 63.50 | 95.20 | 587.20 | 584.20 | 685.80 | 24 | 35.00 | 134.00 |
| 24" | 609.60 | 914.40 | 616.00 | 69.85 | 106.40 | 701.50 | 692.20 | 812.80 | 24 | 41.00 | 201.00 |