| END CAPS | |
|---|---|
| standards | ASTM B363 - ASME SB363 ASME B16.25 ASME B16.28 MSS SP-43 |
| NPS | Outside diameter | A (mm) |
|---|---|---|
| 1/2" | 21.3 | 25 |
| 3/4" | 26.7 | 25 |
| 1" | 33.4 | 38 |
| 1 1/4" | 42.2 | 38 |
| 1 1/2" | 48.3 | 38 |
| 2" | 60.3 | 38 |
| 2 1/2" | 73.0 | 38 |
| 3" | 88.9 | 51 |
| 3 1/2" | 101.6 | 64 |
| 4" | 114.3 | 64 |
| 5" | 141.3 | 76 |
| 6" | 168.0 | 89 |
| 8" | 219.1 | 102 |
| 10" | 273.0 | 127 |
| 12" | 323.8 | 152 |
| 14" | 355.6 | 165 |
| 16" | 406.40 | 178 |
| 18" | 457.0 | 203 |
| 20" | 508.0 | 229 |
| 22" | 559.0 | 254 |
| 24" | 610.0 | 267 |