结构特点：
内装.单端面.单弹簧.非平衡型.并圈弹簧传动结构.
应用范围：
温度: -20~200 ℃
压力：≤0.8MPa
速度:≤13m/sec
适用介质：油类．水和一般腐蚀性液体．
| 型号MODEL | D | D1 | D2 | D3 | L | L1 |
| DLR/103-16 | 16 | 33 | 25 | 33 | 56 | 52 |
| DLR/103-18 | 18 | 35 | 28 | 36 | 60 | 56 |
| DLR/103-20 | 20 | 37 | 30 | 40 | 63 | 58 |
| DLR/103-22 | 22 | 39 | 32 | 42 | 67 | 62 |
| DLR/103-25 | 25 | 42 | 35 | 45 | 67 | 62 |
| DLR/103-28 | 28 | 45 | 38 | 48 | 69 | 64 |
| DLR/103-30 | 30 | 52 | 40 | 50 | 75 | 70 |
| DLR/103-35 | 35 | 57 | 45 | 55 | 79 | 74 |
| DLR/103-40 | 40 | 62 | 50 | 60 | 83 | 78 |
| DLR/103-45 | 45 | 67 | 55 | 65 | 90 | 85 |
| DLR/103-50 | 50 | 72 | 60 | 70 | 94 | 89 |
| DLR/103-55 | 55 | 77 | 65 | 75 | 96 | 91 |
| DLR/103-60 | 60 | 82 | 70 | 80 | 96 | 91 |
| DLR/103-65 | 65 | 92 | 80 | 90 | 111 | 106 |
| DLR/103-70 | 70 | 97 | 85 | 97 | 116 | 110 |
| DLR/103-75 | 75 | 102 | 90 | 102 | 116 | 110 |
| DLR/103-80 | 80 | 107 | 95 | 107 | 123 | 117 |
| DLR/103-85 | 85 | 112 | 100 | 112 | 125 | 119 |
| DLR/103-90 | 90 | 117 | 105 | 117 | 126 | 120 |
| DLR/103-95 | 95 | 122 | 110 | 122 | 126 | 120 |
| DLR/103-100 | 100 | 127 | 115 | 127 | 126 | 120 |
| DLR/103-110 | 110 | 141 | 130 | 142 | 153 | 147 |
| DLR/103-120 | 120 | 151 | 140 | 152 | 153 | 147 |
