应用范围：
密封腔压力:0～MPa
密封腔温度:-20℃～180℃
线速度: ≤3000r/min
介质:水、污水、油类及其它弱腐蚀性物体
| 型号MODEL | D | D1 | D2 | D3 | L | L1 | L2 |
| DLR/112-25 | 25 | 40 | 34 | 40 | 41 | 12 | 7.5 |
| DLR/112-30 | 30 | 45 | 35 | 45 | 46 | 14 | 7.5 |
| DLR/112-35 | 35 | 50 | 44 | 50 | 45 | 13 | 7.5 |
| DLR/112-40 | 40 | 58 | 51 | 58 | 55 | 13 | 9.0 |
| DLR/112-45 | 45 | 63 | 56 | 63 | 55 | 13 | 9.0 |
| DLR/112-50 | 50 | 70 | 62 | 70 | 62 | 11 | 9.5 |
| DLR/112-55 | 55 | 75 | 67 | 75 | 61 | 12 | 11.0 |
| DLR/112-60 | 60 | 80 | 72 | 80 | 63 | 15 | 11.5 |
| DLR/112-65 | 65 | 85 | 77 | 85 | 63 | 13 | 11.5 |
| DLR/112-70 | 70 | 92 | 83 | 92 | 65 | 18 | 11.5 |
| DLR/112-75 | 75 | 97 | 88 | 97 | 65 | 18 | 11.5 |
| DLR/112-80 | 80 | 105 | 95 | 105 | 65 | 23 | 12.0 |
