| Pipe Normal Diam. |
O.D. Flange | Thk. of Flange Min |
Diameter of Raised Face |
Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG | LB | |
| inch | dn | O | C | G | BC | BH | BN | BD | ||
| 1/2" | 15 | 89.00 | 11.20 | 35.10 | 60.50 | 15.80 | 4 | 1/2" | 0.5 | 1.1 |
| 3/4" | 20 | 98.50 | 12.70 | 42.90 | 69.90 | 15.80 | 4 | 1/2" | 0.8 | 1.8 |
| 1" | 25 | 108.00 | 14.20 | 50.80 | 79.30 | 15.80 | 4 | 1/2" | 0.9 | 2 |
| 1-1/4" | 32 | 117.50 | 15.70 | 63.50 | 88.90 | 15.80 | 4 | 1/2" | 1.3 | 2.9 |
| 1-1/2" | 40 | 127.00 | 17.50 | 73.20 | 98.60 | 15.80 | 4 | 1/2" | 1.6 | 3.5 |
| 2" | 50 | 152.50 | 19.10 | 91.90 | 120.70 | 19.10 | 4 | 5/8" | 2.6 | 5.7 |
| 2-1/2" | 65 | 178.00 | 22.40 | 104.60 | 139.70 | 19.10 | 4 | 5/8" | 4.1 | 9 |
| 3" | 80 | 190.50 | 23.90 | 127.00 | 152.40 | 19.10 | 4 | 5/8" | 5..1 | 11.2 |
| 3-1/2" | 90 | 216.00 | 23.90 | 139.70 | 177.80 | 19.10 | 8 | 5/8" | 6.5 | 14.3 |
| 4" | 100 | 228.50 | 23.90 | 157.20 | 190.50 | 19.10 | 8 | 5/8" | 7.5 | 16.5 |
| 5" | 125 | 254.00 | 23.90 | 185.70 | 215.90 | 22.40 | 8 | 3/4" | 9.2 | 20.3 |
| 6" | 150 | 279.50 | 25.40 | 215.90 | 241.30 | 22.40 | 8 | 3/4" | 11.8 | 26 |
| 8" | 200 | 343.00 | 28.40 | 269.70 | 298.50 | 22.40 | 8 | 3/4" | 20.4 | 45 |
| 10" | 250 | 406.50 | 30.20 | 323.90 | 362.00 | 25.40 | 12 | 7/8" | 31 | 68 |
| 12" | 300 | 482.50 | 31.80 | 381.00 | 431.80 | 25.40 | 12 | 7/8" | 47 | 103 |
| 14" | 350 | 533.50 | 35.10 | 412.80 | 476.30 | 28.50 | 12 | 1" | 60 | 132 |
| 16" | 400 | 597.00 | 36.60 | 469.90 | 539.80 | 28.50 | 16 | 1" | 81 | 178 |
| 18" | 450 | 635.00 | 39.60 | 533.40 | 577.90 | 31.80 | 16 | 1 1/8" | 93 | 205 |
| 20" | 500 | 698.50 | 42.90 | 584.20 | 635.00 | 31.80 | 20 | 1 1/8" | 127 | 280 |
| 24" | 600 | 813.00 | 47.80 | 692.20 | 749.30 | 35.10 | 20 | 1 1/4" | 190 | 419 |
