| Large Diameter Spiral Wound Dimensions | ||||
| ASME B16.20 for use with B16.47 Series B | ||||
| API 605 | ||||
| Class 75 | ||||
| GASKET | OUTER | |||
| NPS | INSIDE | OUTSIDE | RING | |
| DIAMETER | DIAMETER | O.D. | ||
| 26 | 26.25 | 27.00 | 27.88 | |
| 28 | 28.25 | 29.13 | 29.88 | |
| 30 | 30.25 | 31.13 | 31.88 | |
| 32 | 32.25 | 33.13 | 33.88 | |
| 34 | 34.25 | 35.13 | 35.88 | |
| 36 | 36.25 | 37.25 | 38.31 | |
| 38 | 38.25 | 39.31 | 40.31 | |
| 40 | 40.25 | 41.31 | 42.31 | |
| 42 | 42.25 | 43.25 | 44.31 | |
| 44 | 44.25 | 45.50 | 46.50 | |
| 46 | 46.25 | 47.50 | 48.50 | |
| 48 | 48.38 | 49.50 | 50.50 | |
| 50 | 51.25 | 51.50 | 52.50 | |
| 52 | 52.38 | 53.63 | 54.63 | |
| 54 | 54.38 | 55.63 | 56.63 | |
| 56 | 56.50 | 57.88 | 58.88 | |
| 58 | 58.50 | 59.88 | 60.88 | |
| 60 | 60.50 | 61.75 | 62.88 |
|
Large Diameter Spiral Wound Dimensions ASME B16.20 for use with B16.47 Series B API 605 |