American threaded flange is similar to slip on flange except the bore is machined to thread, which is attached to external threads of the pipe for connection. The flange is often used for small size high pressure pipeline.
Available size (Class 150)
| Size | Flange OD O (mm) | Bolt circle dia. W (mm) | Bolting (No. x hole) | Ref. No. |
|---|---|---|---|---|
| 1/2″ / DN15 / 21.3mm | 90 | 60.3 | 4 x 5/8″ | N8901-150 |
| 3/4″ / DN20 / 26.7mm | 100 | 69.9 | 4 x 5/8″ | N8902-150 |
| 1″ / DN25 / 33.4mm | 110 | 79.4 | 4 x 5/8″ | N8903-150 |
| 1-1/4″ / DN32 / 42.2mm | 115 | 88.9 | 4 x 5/8″ | N8904-150 |
| 1-1/2″ / DN40 / 48.3mm | 125 | 98.4 | 4 x 5/8″ | N8905-150 |
| 2″ / DN50 / 60.3mm | 150 | 120.7 | 4 x 3/4″ | N8906-150 |
| 2-1/2″ / DN65 / 73.0 / 76.1mm | 180 | 139.7 | 4 x 3/4″ | N8907-150 |
| 3″ / DN80 / 88.9mm | 190 | 152.4 | 4 x 3/4″ | N8908-150 |
| 4″ / DN100 / 114.3mm | 230 | 190.5 | 8 x 3/4″ | N8909-150 |
| 5″ / DN125 / 141.3mm | 255 | 215.9 | 8 x 7/8″ | N8910-150 |
| 6″ / DN150 / 165.1 / 168.3mm | 280 | 241.3 | 8 x 7/8″ | N8911-150 |
| 8″ / DN200 / 219.1mm | 345 | 298.5 | 8 x 7/8″ | N8912-150 |
| 10″ / DN250 / 273.0mm | 405 | 362.0 | 12 x 1″ | N8913-150 |
| 12″ / DN300 / 323.8mm | 485 | 431.8 | 12 x 1″ | N8914-150 |
| 14″ / DN350 / 355.6mm | 535 | 476.3 | 12 x 1-1/8″ | N8915-150 |
Note: Please download our catalog for more available sizes.
Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.
