| 材 | d1 | d2 | E | F | D*δ |
| 铜管 | M14*1.5 M20*1.5 G1/4 G1/2 NPT1/4 NPT1/2 | M14*1.5 M20*1.5 G1/4 G1/2 NPT1/4 NPT1/2 | 14 | 14 | ¢14*2 ¢18*3 |
| 20 | 20 | ||||
| 14 | 14 | ||||
| 20 | 20 | ||||
| 14 | 14 | ||||
| 20 | 20 | ||||
| 不锈钢304 | M14*1.5 M20*1.5 G1/4 G1/2 NPT1/4 NPT1/2 | M14*1.5 M20*1.5 G1/4 G1/2 NPT1/4 NPT1/2 | 14 | 14 | ¢14*2 ¢18*3 |
| 20 | 20 | ||||
| 14 | 14 | ||||
| 不锈钢316 | 20 | 20 | |||
| 14 | 14 | ||||
| 20 | 20 |
