
Standards
ASME B16.5 · ASTM UNS C70600
Material
Cu-Ni 90/10 · Cu-Ni 70/30 (per spec)
Service
Marine & offshore seawater piping
Dimensions
Units in mm unless noted. Standard sizes shown; intermediate and larger sizes on request.
| N/D | O/D | D | C | d | H | N |
|---|---|---|---|---|---|---|
| 1/2" | 21.3 | 95.0 | 14.3 | 66.7 | 15.9 | 4 |
| 3/4" | 26.7 | 115.0 | 15.9 | 82.6 | 19.1 | 4 |
| 1" | 33.4 | 125.0 | 17.5 | 88.9 | 19.1 | 4 |
| 1 1/2" | 48.3 | 155.0 | 20.7 | 114.3 | 22.3 | 4 |
| 2" | 60.3 | 165.0 | 22.3 | 127.0 | 19.1 | 8 |
| 3" | 88.9 | 210.0 | 28.6 | 168.3 | 22.3 | 8 |
| 4" | 114.3 | 255.0 | 31.8 | 200.0 | 22.3 | 8 |
| 6" | 168.3 | 320.0 | 36.6 | 269.9 | 22.3 | 12 |
| 8" | 219.1 | 380.0 | 41.3 | 330.2 | 25.4 | 12 |
| 10" | 273.0 | 445.0 | 47.7 | 387.4 | 28.6 | 16 |
| 12" | 323.8 | 520.0 | 50.8 | 450.8 | 31.8 | 16 |
| 14" | 355.6 | 585.0 | 54.0 | 514.4 | 31.8 | 20 |
| 16" | 406.4 | 650.0 | 57.2 | 571.5 | 35.0 | 20 |
| 18" | 457.2 | 710.0 | 60.4 | 628.6 | 35.0 | 24 |
| 20" | 508.0 | 775.0 | 63.5 | 685.8 | 35.0 | 24 |
| 24" | 610.0 | 915.0 | 69.9 | 812.8 | 41.3 | 24 |