主要外形尺寸及连接尺寸：
| 国标（GB）PN1.6MPa | ||
| DN | L | H |
| 15 | 125 | 60 |
| 20 | 150 | 70 |
| 25 | 160 | 70 |
| 32 | 180 | 75 |
| 40 | 200 | 90 |
| 50 | 225 | 105 |
| 65 | 250 | 150 |
| 80 | 280 | 175 |
| 100 | 310 | 200 |
| 125 | 340 | 205 |
| 150 | 390 | 260 |
| 200 | 490 | 300 |
| 250 | 540 | 380 |
| 300 | 590 | 410 |
| 350 | 690 | 480 |
| 400 | 780 | 540 |
| 450 | 850 | 580 |
| 500 | 900 | 645 |
| 600 | 1060 | 780 |
