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j41h,j41y,j41f美标截止阀

不锈钢美标截止阀 j41h-150/300lb 2寸 设计规范 api600 材质cf8m

在选用气动执行器前,请确认阀门扭矩.
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rotork气动执行器扭矩表

上一条新闻:>球阀,闸阀,截止阀扭矩表下一条新闻:>fig.
j41h,j41y,j41f美标截止阀
不锈钢美标截止阀 j41h-150/300lb 2寸 设计规范 api600 材质cf8m
在选用气动执行器前,请确认阀门扭矩.
rotork气动执行器扭矩表
上一条新闻:>球阀,闸阀,截止阀扭矩表下一条新闻:>fig.