PVC Pelletizing Production Line

Product Video

Product Overview

The PVC Pelletizing Production Line is specially engineered to transform PVC powder, scraps, or recycled materials into high-quality pellets (granules) for further processing. With advanced extrusion, cutting, and cooling technologies, this line guarantees stable performance, uniform pellet size, and efficient operation. It is widely used in PVC pipe, profile, film, and cable manufacturing industries, making it a versatile choice for both new material and recycling applications.

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Key Features

• High Efficiency: Continuous extrusion and pelletizing with high output capacity.
• Consistent Quality: Produces uniform pellet size for stable downstream processing.
• Flexible Configurations: Available in single-screw or twin-screw models.
• Energy Saving: Optimized screw design and efficient motor reduce power consumption.
• User-Friendly Control: PLC touch screen system for easy operation and monitoring.
• Material Versatility: Suitable for rigid PVC, soft PVC, and recycled PVC compounds.

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Technical Specifications – PVC Pelletizing Production Line

• • Extruder Type:

    • Single Screw Extruder: Suitable for simple PVC pelletizing with stable operation.

    • Twin Screw Extruder: Best for compounding PVC with additives, stabilizers, fillers, or recycled materials.

  • Screw Diameter: 51 mm – 135 mm (customizable according to output requirement)

  • L/D Ratio (Length to Diameter): 22:1 – 36:1 (optimized for mixing and plasticizing efficiency)

  • Main Motor Power: 37 kW – 110 kW (energy-saving AC or servo motor options available)

  • Output Capacity:

    • Single Screw: 100 – 500 kg/h

    • Twin Screw: 200 – 1000 kg/h

  • Pelletizing Methods:

    • Strand Cutting: Pellets are cooled in water bath and cut into granules, flexible and easy maintenance.

    • Die-Face Cutting: Pellets cut directly at die face, suitable for high-capacity production.

    • Water Ring Pelletizing: Ensures uniform size, good for soft PVC and recycled PVC.

  • Cooling System:

    • Air cooling system (for standard granules)

    • Water cooling & water ring system (for high-speed pelletizing and heat-sensitive PVC)

  • Control System: Siemens PLC with touchscreen + automatic temperature control (PID control with ±1°C precision).

  • Pellet Size: 2 – 5 mm (adjustable by cutter speed and die design)

  • Voltage Supply: 380V / 50Hz, 3 Phase (customizable for different countries)

  • Auxiliary Equipment:

    • Force feeder or side feeder (for light or recycled materials)

    • Cooling water tank (stainless steel, 3–6 meters length)

    • Strong pellet cutter with adjustable speed

    • Vibrating screen for separating qualified pellets

    • Storage silo with air conveying system

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Applications

PVC pellets produced by this extrusion and pelletizing line are widely applied in:

• PVC pipe production (drainage, water supply, conduit)
• PVC profiles (windows, doors, decorative panels)
• PVC cables and wires
• PVC films, sheets, and packaging materials
• Injection molding raw materials

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Advantages for Manufacturers

• Stable Output: Reliable operation ensures continuous production.
• Customizable Design: Tailored to different material requirements and capacities.
• Low Maintenance: Durable components extend service life and minimize downtime.
• Cost-Effective: High efficiency reduces energy consumption and production costs.

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Customer Case

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FAQ – Common Questions

Q1: What is the purpose of PVC pelletizing?
PVC pelletizing converts PVC resin or recycled PVC into uniform pellets, making them easier to process in downstream applications.

Q2: Which cutting method should I choose?

• Strand cutting: flexible and easy maintenance.
• Die-face cutting: best for high-capacity production.
• Water ring cutting: suitable for fine, uniform pellets.

Q3: Can the machine handle recycled PVC?
Yes, the line is designed to process both virgin and recycled PVC materials.

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Related Products / Internal Links

• PVC Pipe Extrusion Line
• HDPE Pipe Extrusion Line
• PVC Profile Extrusion Line

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Contact Us

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