直接 (SxS)
优点：
描述：
描述：
产品规格（单位: MM）
| 尺寸 | D | d | dn1 | dn2 | L1 | L | ||
| min | max | min | max | |||||
| DN15 | 26.50 | 17.05 | 19.00 | 19.50 | 18.80 | 19.30 | 15.00 | 33.00 |
| DN20 | 33.00 | 21.80 | 23.80 | 24.40 | 23.50 | 24.10 | 16.50 | 36.00 |
| DN25 | 42.20 | 28.70 | 30.70 | 31.30 | 30.40 | 31.00 | 18.60 | 40.20 |
| DN32 | 53.00 | 36.60 | 38.70 | 39.30 | 38.30 | 38.90 | 21.00 | 45.00 |
| DN40 | 66.00 | 46.60 | 48.70 | 49.30 | 48.30 | 48.90 | 24.00 | 51.00 |
| DN50 | 83.50 | 59.40 | 61.60 | 62.20 | 61.10 | 61.70 | 28.00 | 59.00 |
| DN65 | 95.00 | 70.30 | 73.20 | 74.00 | 71.90 | 72.70 | 31.50 | 67.00 |
| DN80 | 113.50 | 84.90 | 87.80 | 88.80 | 86.40 | 87.40 | 36.00 | 77.00 |
| DN100 | 138.50 | 104.30 | 107.30 | 108.50 | 105.80 | 106.80 | 42.00 | 90.00 |