114
焊式同心大小頭
功能說明
| Size | φOD1 | φOD2 | L | t1 | t2 | Kg | |
| A B | 1.0Sx3/4S | 25.4 | 19.05 | 68 | 1.2 | 1.65 | 0.026 |
| A B | 1.50Sx1.0S | 38.1 | 25.4 | 68 | 1.2 | 1.2 | 0.068 |
| A B | 2.0Sx1.0S | 50.8 | 25.4 | 68 | 1.5 | 1.2 | 0.084 |
| A B | 2.0Sx1.5S | 50.8 | 38.1 | 68 | 1.5 | 1.2 | 0.107 |
| A B | 2.5Sx1.5S | 63.5 | 38.1 | 68 | 2.0 | 1.2 | 0.188 |
| A B | 2.5Sx2.0S | 63.5 | 50.8 | 68 | 2.0 | 1.5 | 0.178 |
| B | 3.0Sx1.5S | 76.2 | 38.1 | 68 | 2.0 | 1.2 | 0.269 |
| A B | 3.0Sx2.0S | 76.2 | 50.8 | 68 | 2.0 | 1.5 | 0.187 |
| A B | 3.0Sx2.5S | 76.2 | 63.5 | 68 | 2.0 | 2.0 | 0.220 |
| A B | 4.0Sx2.0S | 101.6 | 50.8 | 68 | 2.0 | 1.5 | 0.356 |
| B | 4.0Sx2.5S | 101.6 | 63.5 | 101.6 | 2.0 | 2.0 | 0.455 |
| B | 4.0Sx3.0S | 101.6 | 76.2 | 101.6 | 2.0 | 2.0 | 0.512 |
