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球墨铸铁井盖对井座是否还有要求呢?

来源:http://www.kpp647.com添加时间:2020-01-06 13:35:10

  使用球墨铸铁井盖需要支持,在选择注意结合覆盖类型的模型,当时关注正确的安装,安装过程中,安装牢固程度是非常重要的,它直接决定了后续井盖可以正常使用,下面是向你们介绍需求。

  The use of nodular cast iron manhole cover needs support. When choosing the model with coverage type, attention should be paid to the correct installation. During the installation process, the installation firmness is very important. It directly determines that the subsequent manhole cover can be used normally. Here is the introduction to your requirements.

  1. 井座表面支承压力应小于7.5n /mm2。

  1. The bearing pressure on the well seat surface shall be less than 7.5n/mm2.

  2. 基础高度:D400、E600、F900的基础高度不应小于100mm。

  2. Foundation height: the foundation height of D400, E600 and f900 shall not be less than 100mm.

  3。应该制造球墨铸铁人孔盖,以确保与井座的兼容性。对于D400、E600和F900,应制造井架,以确保安静和稳定的使用。人孔盖应通过加工这些接触面、防噪音橡胶垫圈或三点接触设计来防止噪音。

  3. Ductile iron manhole covers shall be manufactured to ensure compatibility with the well seat. For D400, E600 and f900 derricks shall be manufactured to ensure quiet and stable use. Manhole covers shall be noise proof by machining these contact surfaces, noise proof rubber washers or three point contact design.

  4。 球墨铸铁人孔盖的净孔开度设计应有效满足相关安全及功能要求,一般人孔座的净孔直径不得小于600mm。

山东球墨铸铁井盖对

  4. The net hole opening design of the ductile iron manhole cover shall effectively meet the relevant safety and functional requirements. Generally, the net hole diameter of the manhole seat shall not be less than 600mm.

  通过以上介绍可以学习,为球墨铸铁井盖孔是发挥了大作用,的选择,注意选择产品的强度,但也互相匹配,所以安装后确保安全使用的封面或错误的安装会带来潜在的安全隐患。

  Through the above introduction, we can learn that it has played a great role in the selection of nodular cast iron manhole cover holes. Pay attention to the strength of the selected products, but they also match each other, so the cover or wrong installation after installation to ensure safe use will bring potential safety hazards.

  以上就是山东球墨铸铁井盖对井坐都有哪些要求的详细介绍,想要了解更多请点击官网http://www.kpp647.com

  The above is a detailed introduction to the requirements of Shandong ductile iron well cover for well seat。 For more information, please click http://www。jnwszy。com



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