资讯动态
针形截止阀 承插口尺寸_阀门标准
针形截止阀 承插口尺寸
|
公称尺寸 DN |
6 |
10 |
15 |
20 |
25 |
| 承插口尺寸 |
14.4 |
18.4 |
22.5 |
28.5 |
34.5 |
海口睿达高校职业规划有限公司
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