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    What is the outer diameter of HDPE Double wall corrugated pipe DN300_ Outer diameter_ Top ten brands
    share  | 19-11-12release views ID：71522
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What is the outer diameter of HDPE Double wall corrugated pipe DN300_ Outer diameter_ Top ten brands
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hdpe双壁波纹管dn300外径就是300mm。
1、DN是指公称直径，De指管道外径1、DN代表公称直径；De代表管道外径；SN8和8Kn/m2是指管道的公称压力SN8和8Kn/m2代表HDPE双壁波纹管的环刚度，每平方米能够承受的压力大于或等于8千牛。

2、依据《给水排水制图标准》（GB/T50106-2001）第2.4节管径中有关规定：塑料管材，管径宜按产品标准的方法标注；当设计用DN标注管径时，应有DN与相应产品规格对照表。塑料管管径按产品标准的方法标注一般以外径表示，如UPUC管标注为de，HDPE管标注为De。

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hdpe双壁波纹管外径

hdpe双壁波纹管十大品牌


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