CLASS 150 STANDARD CONNECTION FLANGES
| Size | Flange | Barrel OD | Bolting | Nut | Stud Bolt | Weights | Length | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nom | Bore LWN & E | Bore HB | OD | Thk. | RF of OD | LWN | HB | E | # of Holes | Hole Size | Bolt Circle | Stop Dia | Relief Dia | Relief Length | Size | RF Length | RTJ Length | LWN | HB | E | Base | |||
| B | B | O | T | R | D | D | D | C | NS | NR | NL | Base | Per 1" | Base | Per 1" | Base | Per 1" | L | ||||||
| 1/2 | 0.5 | 0.55 | 3.5 | 0.44 | 1.38 | 1.25 | 1.5 | 3.5 | 4 | 0.62 | 2.38 | 1.5 | 1.25 | 0.75 | 1/2 | 2 1/4 | 2 3/4 | 3 | 0.3 | 5 | 0.4 | 21 | 2.7 | 9 |
| 3/4 | 0.75 | 0.74 | 3.88 | 0.5 | 1.69 | 1.62 | 1.88 | 3.88 | 4 | 0.62 | 2.75 | 1.88 | 1.62 | 0.75 | 1/2 | 2 1/2 | 3 | 5 | 0.5 | 7 | 0.7 | 27 | 3.2 | 9 |
| 1 | 1 | 0.96 | 4.25 | 0.56 | 2 | 2 | 2.25 | 4.25 | 4 | 0.62 | 3.12 | 2.25 | 2 | 0.75 | 1/2 | 2 1/2 | 3 | 7 | 0.7 | 10 | 0.9 | 30 | 3.8 | 9 |
| 1 1/4 | 1.25 | 1.28 | 4.62 | 0.62 | 2.5 | 2.38 | 2.62 | 4.62 | 4 | 0.62 | 3.5 | 2.62 | 2.38 | 0.75 | 1/2 | 2 3/4 | 3 1/4 | 10 | 0.9 | 12 | 1.2 | 36 | 4.4 | 9 |
| 1 1/2 | 1.5 | 1.5 | 5 | 0.69 | 2.88 | 2.62 | 3 | 5 | 4 | 0.62 | 3.88 | 3 | 2.62 | 0.75 | 1/2 | 2 3/4 | 3 1/4 | 12 | 1 | 16 | 1.5 | 41 | 5.1 | 9 |
| 2 | 2 | 1.94 | 6 | 0.75 | 3.62 | 3.06 | 3.69 | 6 | 4 | 0.75 | 4.75 | 3.69 | 3.06 | 0.88 | 5/8 | 3 1/4 | 3 3/4 | 15 | 1.2 | 23 | 2.2 | 57 | 7.1 | 9 |
| 2 1/2 | 2.5 | 2.32 | 7 | 0.88 | 4.12 | 3.75 | 4.44 | 7 | 4 | 0.75 | 5.5 | 4.44 | 3.75 | 0.88 | 5/8 | 3 1/2 | 4 | 22 | 1.7 | 34 | 3.2 | 79 | 10 | 9 |
| 3 | 3 | 2.9 | 7.5 | 0.94 | 5 | 4.25 | 4.94 | 7.5 | 4 | 0.75 | 6 | 4.94 | 4.25 | 0.88 | 5/8 | 3 1/2 | 4 1/4 | 25 | 2 | 38 | 3.6 | 86 | 11 | 9 |
| 3 1/2 | 3.5 | 3.36 | 8.5 | 0.94 | 5.5 | 4.88 | 5.94 | 8.5 | 8 | 0.75 | 7 | 5.94 | 4.88 | 0.88 | 5/8 | 3 1/2 | 4 1/4 | 32 | 2.6 | 55 | 5.3 | 110 | 13 | 9 |
| 4 | 4 | 3.83 | 9 | 0.94 | 6.19 | 5.5 | 6.44 | 9 | 8 | 0.75 | 7.5 | 6.44 | 5.5 | 0.88 | 5/8 | 3 1/2 | 4 1/4 | 47 | 3.2 | 78 | 6 | 164 | 14 | 12 |
| 5 | 5 | 4.81 | 10 | 0.94 | 7.31 | 6.5 | 7.25 | 10 | 8 | 0.88 | 8.5 | 7.25 | 6.5 | 1 | 3/4 | 3 3/4 | 4 1/2 | 57 | 3.8 | 87 | 6.5 | 189 | 17 | 12 |
| 6 | 6 | 5.76 | 11 | 1 | 8.5 | 7.75 | 8.25 | 11 | 8 | 0.88 | 9.5 | 8.25 | 7.75 | 1 | 3/4 | 4 | 4 1/2 | 75 | 5.4 | 103 | 7.8 | 216 | 19 | 12 |
| 8 | 8 | 7.62 | 13.5 | 1.12 | 10.62 | 9.75 | 10.5 | 13.5 | 8 | 0.88 | 11.75 | 10.5 | 9.75 | 1 | 3/4 | 4 1/4 | 4 3/4 | 102 | 6.9 | 157 | 11 | 292 | 26 | 12 |
| 10 | 10 | 9.56 | 16 | 1.19 | 12.75 | 12 | 12.81 | 16 | 12 | 1 | 14.25 | 12.81 | 12 | 1.12 | 7/8 | 4 3/4 | 5 1/4 | 143 | 9.8 | 214 | 16 | 382 | 35 | 12 |
| 12 | 12 | 11.38 | 19 | 1.25 | 15 | 14.38 | 15.56 | 19 | 12 | 1 | 17 | 15.56 | 14.38 | 1.12 | 7/8 | 4 3/4 | 5 1/2 | 205 | 14 | 329 | 25 | 535 | 48 | 12 |
| 14 | 14 | 14 | 21 | 1.38 | 16.25 | 16 | 17.12 | 21 | 12 | 1.12 | 18.75 | 17.12 | 16 | 1.25 | 1 | 5 1/4 | 6 | 211 | 13 | 296 | 22 | 585 | 55 | 12 |
| 16 | 16 | 16 | 23.5 | 1.44 | 18.5 | 18 | 19.62 | 23.5 | 16 | 1.12 | 21.25 | 19.62 | 18 | 1.25 | 1 | 5 1/2 | 6 | 246 | 15 | 388 | 29 | 714 | 66 | 12 |
| 18 | 18 | 18 | 25 | 1.56 | 21 | 20 | 20.94 | 25 | 16 | 1.25 | 22.75 | 20.94 | 20 | 1.38 | 1 1/8 | 6 | 6 1/2 | 270 | 17 | 362 | 25 | 711 | 67 | 12 |
| 20 | 20 | 20 | 27.5 | 1.69 | 23 | 22 | 23.19 | 27.5 | 20 | 1.25 | 25 | 23.19 | 22 | 1.38 | 1 1/8 | 6 1/4 | 7 | 311 | 19 | 434 | 31 | 840 | 79 | 12 |
| 24 | 24 | 24 | 32 | 1.88 | 27.25 | 26.25 | 27.5 | 32 | 20 | 1.38 | 29.5 | 27.5 | 26.25 | 1.5 | 1 1/4 | 7 | 7 3/4 | 423 | 25 | 574 | 40 | 1046 | 100 | 12 |