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| DN型双向逆止器基本参数表
序号 | 型号 | 外环直径
D | 外环长度
L | 内孔直径
d | 外环螺孔
中心距 D1 | 外环螺孔
和孔数 | 内孔键槽宽
b×深t | 公称转矩
Tn N·m | 极限转速
r/min | 1 | DN48×50-10 | 48 | 50 | 10 | 40 | 4-M5 | 3×1.4 | 20 | 1500 | 2 | DN50×52-12 | 50 | 52 | 12 | 42 | 4-M5 | 4×1.8 | 40 | 1500 | 3 | DN62×56-15 | 62 | 56 | 15 | 55 | 4-M5 | 5 ×2.1 | 50 | 1250 | 4 | DN75×68-17 | 75 | 68 | 17 | 64 | 4-M6 | 5 ×2.3 | 80 | 1250 | 5 | DN85×75-20 | 85 | 75 | 20 | 75 | 6-M6 | 6 ×2.8 | 120 | 1200 | 6 | DN90×78-25 | 90 | 78 | 25 | 80 | 6-M6 | 8 ×3.3 | 150 | 1200 | 7 | DN110×88-30 | 110 | 88 | 30 | 95 | 6-M8 | 8×3.3 | 200 | 1200 | 8 | DN120×95-35 | 120 | 95 | 35 | 105 | 6-M8 | 10 ×3.3 | 250 | 1100 | 9 | DN125×98-40 | 125 | 98 | 40 | 110 | 6-M8 | 12 ×3.3 | 300 | 1100 | 10 | DN130×102-45 | 130 | 102 | 45 | 115 | 6-M10 | 14 ×3.8 | 350 | 1000 | 11 | DN140×125-50 | 140 | 125 | 50 | 125 | 6-M10 | 14 ×3.8 | 400 | 1000 | 12 | DN145×12-55 | 145 | 125 | 55 | 130 | 6-M10 | 16 ×4.3 | 450 | 1000 | 13 | DN42×58-10/9 | 42 | 58 | 10-9 |
| 外环键槽3×1.4 | 3 ×1.4 | 20 | 1500 | 14 | DN45×58-12/11 | 45 | 58 | 12-11 |
| 4×1.8 | 4 ×1.8 | 30 | 1500 | 15 | DN45×48-10 | 45 | 48 | 10 |
| 4×1.8 | 4 ×1.8 | 30 | 1500 | 用户可根据所需提供外连接尺寸定制
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