Features of corrugated pipes: Strong resistance to external pressure: The outer wall features a ring-shaped corrugated structure, which significantly enhances the pipe’s ring stiffness, thereby improving its ability to withstand soil loads. Performance characteristics: Compared with other types of pipes, HDPE double-wall corrugated pipes offer distinct advantages. Due to their lightweight nature, these pipes are easy to handle and connect, making construction quick and maintenance straightforward. These advantages become even more pronounced under tight schedules and challenging construction conditions. When made from HDPE, double-wall corrugated pipes can convey larger flows than other pipes of the same diameter—meaning that, for the same flow rate requirement, a smaller-diameter HDPE double-wall corrugated pipe can be used instead. They have a low friction coefficient, allowing for greater flow rates; they also exhibit excellent resistance to low temperatures and impact. The embrittlement temperature of HDPE double-wall corrugated pipes is -70°C. Under typical low-temperature conditions (above -30°C), no special protective measures are required during installation, making winter construction particularly convenient. Moreover, HDPE double-wall corrugated pipes demonstrate outstanding impact resistance.
Steel-reinforced polyethylene (PE) spiral corrugated pipe is a double-wall spiral corrugated pipe made by using high-density polyethylene (PE) as the base material. Steel strips coated with an adhesive resin on their surface are formed into a corrugated shape to serve as the primary supporting structure, and these steel strips are then helically wound and compounded with polyethylene material to create a monolithic pipe.
Features of corrugated pipes: Strong resistance to external pressure: The outer wall features a circular corrugated structure, which significantly enhances the pipe’s ring stiffness and thereby improves its ability to withstand soil loads. Performance characteristics: Compared with other types of pipes, HDPE double-wall corrugated pipes offer distinct advantages. Due to their lightweight nature, HDPE double-wall corrugated pipes are easy to handle and connect, making construction quick and maintenance straightforward. These advantages become even more pronounced under tight schedules and challenging construction conditions. When made from HDPE, these pipes can carry larger flows than other pipes of the same diameter—meaning that, for the same flow rate requirement, a smaller-diameter HDPE double-wall corrugated pipe can be used instead. They have a low friction coefficient, allowing for greater flow rates; they also exhibit excellent resistance to low temperatures and impact. The embrittlement temperature of HDPE double-wall corrugated pipes is -70°C. Under typical low-temperature conditions (above -30°C), no special protective measures are required during installation, making winter construction particularly convenient. Moreover, HDPE double-wall corrugated pipes demonstrate outstanding impact resistance.
Introduction to PE Pipe Products Polyethylene, abbreviated as PE in English, is a thermoplastic resin produced by the polymerization of ethylene monomers. During the polymerization process, ethylene monomers are influenced by various polymerization reaction conditions, such as pressure and temperature, resulting in resins with different densities. Consequently, polyethylene can be classified into the following types: high-density polyethylene (HDPE), with a density ranging from 0.941 to 0.965 g/cm³; medium-density polyethylene (MDPE), with a density ranging from 0.910 to 0.925 g/cm³; and low-density polyethylene (LDPE), with a density ranging from 0.910 to 0.925 g/cm³. Internationally, based on the "Minimum Required Strength under Long-Term Hydrostatic Pressure (MRS)," polyethylene resins are further divided into five grades: PE32, PE40, PE63, PE80, and PE100. Among these, PE100 stands out as the primary material for PE pipes due to its superior overall performance in terms of mechanical properties, physical strength, and cost-effectiveness.
Characteristics of corrugated pipes: Strong resistance to external pressure: The outer wall features a ring-shaped corrugated structure, significantly enhancing the pipe’s ring stiffness and thereby improving its ability to withstand soil loads. Performance aspects: Compared with other types of pipes, HDPE double-wall corrugated pipes offer distinct advantages. Due to their lightweight nature, these pipes are easy to handle and connect, making construction quick and maintenance straightforward. These advantages become even more pronounced under tight schedules and challenging construction conditions. When made from HDPE, double-wall corrugated pipes can convey larger flows than other pipes of the same diameter—meaning that, for the same flow rate requirement, pipes made from HDPE can have a smaller diameter. They also exhibit a low friction coefficient, allowing for greater flow rates. Additionally, they demonstrate excellent resistance to low temperatures and impact. The embrittlement temperature of HDPE double-wall corrugated pipes is -70°C. Under typical low-temperature conditions (above -30°C), no special protective measures are required during installation, making winter construction particularly convenient. Moreover, HDPE double-wall corrugated pipes possess outstanding impact resistance.
Characteristics of corrugated pipes: Strong resistance to external pressure: The outer wall features a ring-shaped corrugated structure, significantly enhancing the pipe’s ring stiffness and thereby improving its ability to withstand soil loads. Performance aspects: Compared with other types of pipes, HDPE double-wall corrugated pipes offer distinct advantages. Due to their lightweight nature, these pipes are easy to handle and connect, making construction quick and maintenance straightforward. These advantages become even more pronounced under tight schedules and challenging construction conditions. When made from HDPE, double-wall corrugated pipes can convey larger flows than other pipes of the same diameter—meaning that, for the same flow rate requirement, pipes made from HDPE can have a smaller diameter. They also exhibit a low friction coefficient, allowing for greater flow rates. Additionally, they demonstrate excellent resistance to low temperatures and impact. The embrittlement temperature of HDPE double-wall corrugated pipes is -70°C. Under typical low-temperature conditions (above -30°C), no special protective measures are required during installation, making winter construction particularly convenient. Moreover, HDPE double-wall corrugated pipes possess outstanding impact resistance.