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| 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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