| ![]() |

| Outside diameter of pipe | Theoretical | ||||
| ØE | L | C.A/f | weight | ||
|
nominal inch |
actual mm |
Thread (NPT) |
mm |
mm |
Kg/piece |
| 1/4 | 12 | 1/4" | 42 | 17 | 0.05 |
| 0.38 | 16 | 3/8" | 47 | 22 | 0.11 |
| 0.5 | 20 | 1/2" | 48 | 24 | 0.13 |
| 0.75 | 25 | 3/4" | 52 | 30 | 0.20 |
| 1 | 30 | 1" | 60 | 36 | 0.29 |
| 1.25 | 38 | 1" 1/4 | 72 | 46 | 0.36 |
| 1.5 | 44.5 | 1" 1/2 | 74 | 50 | 0.43 |
| 2 | 57 | 2" | 78 | 65 | 0.59 |