Kangju Machine specializes in manufacturing high-quality plastic extrusion equipments. Including plastic pipe extrusion line, plastic sheet production line, plastic profile extrusion line, plastic plate extrusion line.
20-160mm PPR pipe extrusion line can produce PP-R /PP-B/PE-RT/PB/PE-X pipes. Consists of control system, extruder, die head, vacuum calibration unit, haul-of, cutting units, printer and stacker /pipe coiler.
20-160mm PPR pipe extrusion line can produce PP-R /PP-B/PE-RT/PB/PE-X pipes. PPR pipe extrusion machine consists of control system, extruder, die head, vacuum calibration unit, haul-of, cutting units, printer and stacker /pipe coiler. The die head adopts spiral structure that suit for the static mix system.
Special vacuum calibration unit and spraving cooling tank: two section vacuum calibration unit, perfect water temperature, water level and fow rate control to guarantee the pipe products with high quality. The PLC with a big true-color screen panel controls the PPR pipe extrusion production line with high automation. Improved desian of the barrier screw helps process various original material and products. The high quality temperature controlling system guarantees stable production in diferent rotary speed.




| Model | Pipe diameter scope (mm) | Extruder model | Production capacity (kg/h) | Installed power (kw) | Line length (m) |
| PP-R-63 | 20-63 | SJ65, SJ25 | 120 | 94 | 32 |
| PP-R-110 | 20-110 | SJ75, SJ25 | 160 | 175 | 38 |
| PP-R-160 | 50-160 | SJ90, SJ25 | 230 | 215 | 40 |
| PE-RT-32 | 16-32 | SJ65 | 100 | 75 | 28 |




PPR Plastic Pipe Extrusion Line Video
PPR Cold Hot Water Pipe Production Line Video
What is PPR pipe?
PPR pipe is a type of plastic pressure pipe known for high-temperature resistance, corrosion resistance, smooth inner walls, and long service life, widely used in hot/cold water systems and industrial applications.
What makes PPR different from other plastic pipes?
PPR pipes offer excellent heat resistance (up to 95°C), high pressure resistance at elevated temperatures, corrosion resistance, and are completely non-toxic, making them ideal for potable water systems.
How does PPR pipe production differ from PVC pipe production?
PPR requires higher processing temperatures, different screw designs, specific die configurations, and more controlled cooling due to its different crystallization characteristics.
What is special about the die head for PPR pipes?
PPR dies are designed for high-temperature operation (up to 260°C melt temperature) and often include larger compression ratios to handle PPR’s viscosity. They are usually made from high-grade corrosion-resistant steel.
How are different PPR pipe sizes produced?
By changing the die set and calibrator, and adjusting the extrusion speed, haul-off speed, and vacuum pressure according to the required dimensional series and pressure rating.
Why is precise temperature control critical in PPR extrusion?
PPR is sensitive to thermal degradation. Overheating can reduce molecular weight, affecting long-term hydrostatic strength. Undercooling can cause dimensional instability and poor surface finish.
How do I choose the right plastic extrusion line for my business?
The choice depends on your specific needs, including the type of plastic you will process, the desired final product, required production capacity (throughput), and your budget. A good manufacturer will offer consultation to help you choose the right machine and plastic extrusion line configuration.
How much does plastic extrusion line cost?
The cost can vary significantly depending on the machine’s size, type (single vs. twin screw), production capacity, level of automation, and the inclusion of downstream equipment. It’s important to consider the total cost of ownership, including energy consumption, maintenance, and spare parts.
How do you handle shipping, installation, and commissioning?
We will outline the process for delivery, installation at the customer’s facility, and commissioning to ensure the machine is set up and running correctly.
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