资讯动态
旋塞阀扳手和手轮的最大操作力_阀门标准
|
公称尺寸（DN） |
25 |
32 |
40 |
≥50 |
|
操作力 N |
450 |
500 |
600 |
700 |
赢博官方网站-赢博yingbo(中国)
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