H44H法兰锻钢升降式止回阀
产品简介
详细信息
对夹双瓣旋启式止回阀美标型号尺寸表
| 公称通径 | 150Lb | 300Lb | 600Lb | |||
| L | D | L | D | L | D | |
| 2 | 60 | 103 | 60 | 110 | 60 | 110 |
| 21/2 | 67 | 122 | 67 | 129 | 67 | 129 |
| 3 | 73 | 135 | 73 | 148 | 73 | 148 |
| 4 | 73 | 173 | 73 | 180 | 79 | 192 |
| 5 | 86 | 196 | 86 | 215 | 105 | 240 |
| 6 | 98 | 222 | 98 | 250 | 136 | 265 |
| 8 | 127 | 279 | 127 | 307 | 165 | 319 |
| 10 | 146 | 339 | 146 | 361 | 213 | 399 |
| 12 | 181 | 409 | 181 | 422 | 229 | 456 |
| 14 | 184 | 450 | 222 | 485 | - | - |
| 16 | 191 | 514 | 232 | 539 | - | - |
| 18 | 203 | 549 | - | - | - | - |
| 20 | 219 | 606 | - | - | - | - |
| 24 | 222 | 717 | - | - | - | - |