| Pipe size | A | B | C |
|---|---|---|---|
| 1/8 NPT | min 10 | min 6 | min 7 |
| 1/4 NPT | min 11 | min 6 | min 10 |
| 3/8 NPT | min 13 | min 8 | min 11 |
| 1/2 NPT | min 14 | min 10 | min 14 |
| 3/4 NPT | min 16 | min 11 | min 16 |
| 1 NPT | min 19 | min 13 | min 21 |
| 1.1/4 NPT | min 21 | min 14 | min 24 |
| 1.1/2 NPT | min 21 | min 16 | min 28 |
| 2 NPT | min 22 | min 18 | min 32 |
| 2.1/2 NPT | min 27 | min 19 | min 36 |
| 3 NPT | min 28 | min 21 | min 41 |
| 4 NPT | min 32 | min 25 | min 65 |
SA105, SA350-LF2
1.7218 / 25CrMo4+QT (KG)
1.7225 / 42CrMo4+QT (GC)
1.7709 / 21CrMoV5-7+QT (GA)
1.4913 / X19CrMoNbVN11-1+QT (VW)
1.4923 / X22CrMoV12-1+QT1 (V)
1.4980 / X6NiCrTiMoVB25-15-2 (SD)
1.4986 / X7CrNiMoBNb16-16 (SD)
ASTM/ASME B7/L7, B16, B8,B8-2, B8M, B8M-2
