专利摘要显示,本实用新型提供一种防低温脆化的 PE 管,包括外管,加强网和内管,所述外管的内部通过镶嵌固定有加强网,且外管的中部通过螺纹啮合固定有内管;所述外管包括第一管体和内螺纹,其中内螺纹设置有若干段,且内螺纹均固定在第一管体内壁上。本实用新型加强网和内管的设置,在进行使用时,能够减少在低温下本实用新型的应力集中现象,从而提高其抗脆化能力,并且提高了本实用新型的抗压能力和抗变形能力。
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