| H72系列對夾式止回閥主要尺寸及重量 | |||||||||
| 公稱壓力（MPa） | 1.0 1.6 | 2.5 | 4.0 | ||||||
| 公稱通經(jīng)DN(mm) | 尺寸(mm) | 重量(kg) | 尺寸(mm) | 重量(kg) | 尺寸(mm) | 重量(kg) | |||
| L | D | L | D | L | D | ||||
| 15 | 35 | 52 | 1.0 | 35 | 52 | 1.0 | 35 | 52 | 1.0 |
| 20 | 38 | 62 | 1.5 | 38 | 62 | 1.5 | 38 | 62 | 1.5 |
| 25 | 44 | 72 | 2.1 | 44 | 72 | 2.1 | 44 | 72 | 2.1 |
| 32 | 50 | 83 | 3.0 | 50 | 83 | 3.0 | 50 | 83 | 3.0 |
| 40 | 57 | 93 | 4.0 | 57 | 93 | 4.0 | 57 | 93 | 4.0 |
| 50 | 63 | 108 | 5.0 | 63 | 108 | 5.0 | 63 | 108 | 5.0 |
| 65 | 68 | 128 | 6.0 | 68 | 128 | 6.0 | 68 | 128 | 6.0 |
| 80 | 72 | 142 | 7.1 | 72 | 142 | 7.1 | 72 | 142 | 7.1 |
| 100 | 84 | 162 | 9.2 | 84 | 168 | 9.2 | 84 | 168 | 10 |
| 125 | 115 | 192 | 12.5 | 115 | 194 | 12.5 | 115 | 19 | 14.0 |
| 150 | 136 | 218 | 22 | 136 | 224 | 22 | 136 | 224 | 23.5 |
| 200 | 171 | 273 | 35 | 171 | 284 | 37 | 171 | 291 | 39 |
