直接 (SxS)
优点：
描述：
描述：
产品规格（单位: MM）
| 公称尺寸 | 承插口类型 | 承插口尺寸 | ||||
| d1 | d2 | I | D | d | L | |
| DN15 | 20.3 | 20.1 | 16.0 | 27.0 | 16.0 | 36.0 |
| DN20 | 25.3 | 25.1 | 20.0 | 32.0 | 21.0 | 44.0 |
| DN25 | 32.3 | 32.1 | 24.0 | 40.0 | 28.0 | 52.0 |
| DN32 | 40.3 | 40.1 | 28.0 | 50.0 | 36.0 | 60.0 |
| DN40 | 50.3 | 50.1 | 32.0 | 63.0 | 46.0 | 68.0 |
| DN50 | 63.3 | 63.1 | 38.0 | 76.5 | 57.0 | 80.0 |
| DN65 | 75.3 | 75.1 | 44.0 | 90.0 | 70.0 | 92.0 |
| DN80 | 90.3 | 90.1 | 51.0 | 110.0 | 86.1 | 107.0 |
| DN100 | 110.4 | 110.1 | 61.0 | 133.0 | 106.1 | 128.0 |
| DN125 | 140.5 | 140.2 | 77.0 | 162.0 | 133.0 | 162.0 |
| DN150 | 160.5 | 160.2 | 86.0 | 186.0 | 154.0 | 180.0 |
| DN200 | 225.7 | 225.3 | 120.0 | 261.0 | 214.0 | 250.0 |
| DN250 | 281.5 | 280.0 | 146.5 | 323.5 | 272.0 | 303.0 |
| DN300 | 316.42 | 314.98 | 164.0 | 363.5 | 305.0 | 340.0 |