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  1. HDPE pipe - Wikipedia

    • HDPE pipe is a type of flexible plastic pipe used to transfer fluids and gases. It is often employed for replacing aging concrete or steel main pipelines. Constructed from the thermoplastic HDPE (high-density polyethylene), it has low permeability and robust molecular bonding, making it suitable for high-pressure pipelines. HDPE pipe is often used for water mains, g… 展开

    Attributes

    HDPE is resistant to many environmental factors and has applications where cheap but durable fluid piping s… 展开

    Manufacturing

    To make lengths of HDPE pipe, polyethylene raw material is dried, heated to ~180 °C (356 °F), and extruded through a die.
    Polyethylene pipe is usually black due to the addition of 3 … 展开

    Longevity

    HDPE piping is estimated to last 50 years. However, technical white papers written by the Plastics Industry Pipe Association assert that HDPE pipe systems can be reasonably expected to last up to, or over 100 years. … 展开

     
  1. High-density polyethylene - Wikipedia

  2. Polyethylene - Wikipedia

    HDPE pipe on site during installation in outback Western Australia. The white outer layer, Acu-Therm, is co-extruded to provide a reduction of thermal heating. HDPE is defined by a density of greater or equal to 0.941 g/cm 3. HDPE has a …

  3. High-density polyethylene | HDPE plastic | Britannica

    2024年10月18日 · High-density polyethylene (HDPE), linear version of polyethylene, a light versatile synthetic resin made from the polymerization of ethylene. HDPE is manufactured at low temperatures and pressures, using …

  4. HDPE’s History, Background and Supporting …

    Learn about the history of HDPE pipe and conduit and why it is a preferred material in the construction, power, communications and energy industries.

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  5. What is High Density Polyethylene (HDPE)? - Xometry

    2022年4月29日 · High Density Polyethylene (HDPE for short) is a thermoplastic polymer derived from petroleum with a generalized chemical formula (C2H4)n. The HDPE formula represents the repeating monomer unit …

  6. What are HDPE Pipes? - Beaman Piping

    What are HDPE Pipes? High-Density Polyethylene (HDPE) is a type of plastic made from high-density polyethylene resin. HDPE pipes are strong, durable, and flexible, making them an ideal choice for many applications. These pipes …

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  8. What is High-Density Polyethylene? (HDPE) - WL Plastics

  9. What is HDPE Pipe? | Types and Design of HDPE Pipes

    2021年4月17日 · HDPE pipe is a flexible plastic pipe made of thermoplastic high-density polyethylene widely used for low-temperature fluid and gas transfer. The strong molecular bond of HDPE pipe materials helps it to use for high …