WHITWORTH RØRGEVIND - 55° |
| RG | Gev. pr. 1" | Udv. diam. mm | Max. indv. diam. mm | Gevindbor |
| 1/8" | 28 | 9,728 | 8,847 | 8,7 |
| 1/4" | 19 | 13,157 | 11,890 | 11,7 |
| 3/8" | 19 | 16,662 | 15,395 | 15,2 |
| 1/2" | 14 | 20,955 | 19,174 | 19 |
| 5/8" | 14 | 22,911 | 21,130 | 21 |
| 3/4" | 14 | 26,441 | 24,661 | 24,5 |
| 7/8" | 14 | 30,201 | 28,420 | 28 |
| 1" | 11 | 33,249 | 30,932 | 30,5 |
| 1 1/8" | 11 | 37,897 | 35,580 | 35,5 |
| 1 1/4" | 11 | 41,910 | 39,594 | 39,5 |
| 1 3/8" | 11 | 44,323 | 42,006 | 41,5 |
| 1 1/2" | 11 | 47,803 | 45,486 | 45 |
| 1 3/4" | 11 | 53,746 | 51,429 | 51 |
| 2" | 11 | 59,614 | 57,297 | 57 |
| 2 1/4" | 11 | 65,710 | 63,393 | 63 |
| 2 1/2" | 11 | 75,184 | 72,867 | 72,5 |
| 2 3/4" | 11 | 81,534 | 79,217 | 79 |
| 3" | 11 | 87,884 | 85,567 | 85,5 |