德氏封普通型丁氰油封 双密封唇型WAD型旋转油封型号：
| 型式 | 型号 | 结构形式 | 材料 | 线速度 m/s | 压力 Mpa | 温度℃ | 剖面 | 外包橡胶 | 外露骨架 | 防尘唇 | 无 | 有 | | 普通型 | WA |  | ● | | ● | | 丁晴橡胶 NBR | ≤ 12 | 0.05 | -40~+120 | WB |  | | ● | | | WC |  | | ● | | | WAS |  | ● | | | ● | WBS |  | | ● | | ● | WCS |  | | ● | | ● | | 双密封唇型 | WAD |  | ● | | ● | | 8 | WBD |  | | ● | ● | | | 无弹簧型 | WAO |  | ● | | ● | | 0 | WBO |  | | ● | ● | | | 耐压型 | WASY |  | ● | | | ● | 0.5~1 | VIASY | 氟橡胶 | -30~+200 | WEPO |  | ● | | ● | | 聚四氟乙烯 O 形圈：氟橡胶 | 15 | 1 | | 高温型 | VIA |  | ● | | ● | | 氟橡胶 FPM | 30 | 0.05 | -20~+200 | VIAS | | ● | | | ● |
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