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          金屬軟管_金屬波紋管_通風蝶閥_非金屬補償器/膨脹節_煙氣擋板門_泊頭太航管道配件制造有限公司
          預應力金屬波紋管

          預應力金屬波紋管

          剛性試驗:*集中載荷0.75KN或均布載荷1.5KN時,徑向變形≤0.1d。
          產品詳情

          產品性能:
              1、剛性試驗:集中載荷0.75KN或均布載荷1.5KN時,徑向變形≤0.1d。
              2、滲試驗:灌水或水灰比為0.5的水泥漿30分鐘無漏水、漏漿。
              3、拉實驗:軸向拉力5KN管壁無損壞。
              4、拔實驗:埋設在混凝土中*拔力為地腳螺栓設計*拔力為地腳螺栓設計*拔力的2.3**上。
              5、彎實驗:彎曲度為曲率半徑的30d時,無漏水、漏漿。彎曲度為曲率半徑的30d時,無漏水、漏漿。

          邯鄲預應力金屬波紋管 唐山預應力金屬波紋管 
          女人光屁股(无遮挡)

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