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2寸半水管的直径是多少

更新时间: 2019-03-19 00:00:00     

2寸管的外径(直径)为60毫米,近似内径为50毫米;3寸管的外径为88.5毫米,近似内径为80毫米。管线内径是取决于壁厚的,壁厚可以为SCH40,SCH80,SCH160,所以内径不是一个定值,是受壁厚影响变化的,只有外径才是一个定值。

关键词: 水管 直径 多少

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