Welding Neck Flange 150 dimensions ANSI B16.5
| PIPE | FLANGE | HUB | RAISED FACE | DRILLING TEMPLATE | Approx Weight | |||||||
| Nominal Size | OD Pipe |
Outside Diameter |
Inside Diameter |
Thickness min |
Length through hub |
Diameter at weld bevel | Diameter of hub | Face diameter |
Number of holes |
Bolt hole diameter |
Diameter of bolt circle | KG |
| D | J | B | H | A | M | G | l | k | ||||
| 1/2″ | 21.3 | 88.9 | 15.7 | 11.2 | 47.8 | 21.3 | 30.2 | 35.1 | 4 | 15.7 | 60.5 | 0.48 |
| 3/4″ | 26.7 | 98.6 | 20.8 | 12.7 | 52.3 | 26.7 | 38.1 | 42.9 | 4 | 15.7 | 69.9 | 0.71 |
| 1″ | 33.4 | 108.0 | 26.7 | 14.2 | 55.6 | 33.4 | 49.3 | 50.8 | 4 | 15.7 | 79.2 | 1.01 |
| 1-1/4″ | 42.2 | 117.3 | 35.1 | 15.7 | 57.2 | 42.2 | 58.7 | 63.5 | 4 | 15.7 | 88.9 | 1.33 |
| 1-1/2″ | 48.3 | 127.0 | 40.9 | 17.5 | 62.0 | 48.3 | 65.0 | 73.2 | 4 | 15.7 | 98.6 | 1.72 |
| 2″ | 60.3 | 152.4 | 52.6 | 19.1 | 63.5 | 60.3 | 77.7 | 91.9 | 4 | 19.1 | 120.7 | 2.58 |
| 2-1/2″ | 73.0 | 177.8 | 62.7 | 22.4 | 69.9 | 73.0 | 90.4 | 104.6 | 4 | 19.1 | 139.7 | 4.11 |
| 3″ | 88.9 | 190.5 | 78.0 | 23.9 | 69.9 | 88.9 | 108.0 | 127 | 4 | 19.1 | 152.4 | 4.92 |
| 3-1/2″ | 101.6 | 215.9 | 90.2 | 23.9 | 71.4 | 101.6 | 122.2 | 139.7 | 8 | 19.1 | 177.8 | 6.08 |
| 4″ | 114.3 | 228.6 | 102.4 | 23.9 | 76.2 | 114.3 | 134.9 | 157.2 | 8 | 19.1 | 190.5 | 6.84 |
| 5″ | 141.3 | 254.0 | 128.3 | 23.9 | 88.9 | 141.3 | 163.6 | 185.7 | 8 | 22.4 | 215.9 | 8.56 |
| 6″ | 168.3 | 279.4 | 154.2 | 25.4 | 88.9 | 168.3 | 192.0 | 215.9 | 8 | 22.4 | 241.3 | 10.6 |
| 8″ | 219.1 | 342.9 | 202.7 | 28.4 | 101.6 | 219.1 | 246.1 | 269.7 | 8 | 22.4 | 298.5 | 17.6 |
| 10″ | 273 | 406.4 | 254.5 | 30.2 | 101.6 | 273 | 304.8 | 323.9 | 12 | 25.4 | 362.0 | 24.0 |
| 12″ | 323.8 | 482.6 | 304.8 | 31.8 | 114.3 | 323.8 | 365.3 | 381.0 | 12 | 25.4 | 431.8 | 36.5 |
| 14″ | 355.6 | 533.4 | To be specified by purchaser | 35.1 | 127.0 | 355.6 | 400.1 | 412.8 | 12 | 28.4 | 476.3 | 48.4 |
| 16″ | 406.4 | 596.9 | 36.6 | 127.0 | 406.4 | 457.2 | 469.9 | 16 | 28.4 | 539.8 | 60.6 | |
| 18″ | 457.2 | 635.0 | 39.6 | 139.7 | 457.2 | 505.0 | 533.4 | 16 | 31.8 | 577.9 | 68.3 | |
| 20″ | 508 | 698.5 | 42.9 | 144.5 | 508 | 558.8 | 584.2 | 20 | 31.8 | 635.0 | 84.5 | |
| 24″ | 609.6 | 812.8 | 47.8 | 152.4 | 609.6 | 663.4 | 692.2 | 20 | 35.1 | 749.3 | 115 | |
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