三片法兰式止回阀
| 球型止回阀/SMS | |||||
 |
Size | A | B | C | D |
| DN40 | 115.0 | 100.0 | 38.0 | 41.0 | |
| DN50 | 125.0 | 110.0 | 50.0 | 53.0 | |
| DN65 | 135.0 | 130.0 | 66.0 | 70.0 | |
| DN80 | 145.0 | 146.0 | 81.0 | 85.0 | |
| DN100 | 155.0 | 166.0 | 100.0 | 104.0 | |
| 球型止回阀/SMS | |||||
|
Size | A | B | C | D |
| DN40 | 115.0 | 100.0 | 38.0 | 41.0 | |
| DN50 | 125.0 | 110.0 | 50.0 | 53.0 | |
| DN65 | 135.0 | 130.0 | 66.0 | 70.0 | |
| DN80 | 145.0 | 146.0 | 81.0 | 85.0 | |
| DN100 | 155.0 | 166.0 | 100.0 | 104.0 | |
