2025-09-17
For industry professionals selecting the right extrusion equipment, a common question arises: How does a PE Carat Tube Machine differ from a traditional double wall corrugated pipe production line? While both produce HDPE pipes, their applications, mechanical outputs, and cost-efficiency profiles are distinctly different.
A PE Carat Tube Machine is designed for manufacturing single-wall polyethylene pipes with superior concentricity and smooth surfaces. These pipes are ideal for pressure applications, water supply, and gas distribution where internal smoothness and structural integrity are critical. In contrast, double wall corrugated pipes are primarily used for drainage, sewer systems, and culverts where high ring stiffness and external strength are prioritized over internal flow efficiency.
Key Technical Comparisons:
| Feature | PE Carat Tube Machine | Double Wall Corrugated Production |
|---|---|---|
| Typical Output | 150–600 kg/h | 200–800 kg/h |
| Pipe Diameter Range | 20mm–1200mm | 200mm–2500mm |
| Ring Stiffness | SN4–SN16 | SN2–SN16 |
| Surface Finish | Smooth, ideal for fluid transfer | Corrugated exterior, smooth interior |
| Primary Applications | Potable water, gas, industrial | Drainage, sewage, culverts |
The Comrise-built PE Carat Tube Machine excels in energy efficiency and operational stability. It integrates a modular screw design and precision melt pump, ensuring consistent wall thickness and high tolerance control (±0.1 mm). Alternatively, double wall lines require more complex moulding and vacuum calibration systems, leading to higher initial costs and maintenance needs.
FAQ Section
What types of polyethylene can a PE Carat Tube Machine process
It can process a wide range of PE materials including PE80, PE100, and recycled PE, providing flexibility in production and cost management.
What is the typical energy consumption of a Comrise PE Carat Tube Machine
Depending on model and output, it consumes between 90–150 kWh per ton of produced pipe, making it one of the most energy-efficient solutions in its category.
Can the machine produce pipes for potable water applications
Yes, the PE Carat Tube Machine from Comrise meets international standards for potable water piping, including NSF/ANSI 61 certification.
If you are evaluating which system best fits your project needs, Comrise offers tailored solutions and end-to-end technical support. Contact us today for a detailed consultation and product demonstration. Let us help you make an informed decision with our industry-leading expertise and reliable PE Carat Tube Machine technology.