PVC Pipe Parallel Screw Barrel

Our PVC Pipe Parallel Screw Barrel is engineered for high–performance extrusion of PVC pipe products, ensuring excellent plasticizing, high output, and long service life. Tailored to meet the demanding requirements of PVC compounds, we offer full customization in geometry and metallurgy to maximize wear and corrosion resistance.

Product Parameter (Specification)

Product Feature and Application

Our PVC Pipe Parallel Screw Barrel is designed for efficient and stable rigid PVC extrusion. With optimized screw geometry and durable alloy materials, it ensures excellent plasticizing, smooth surface finish, and high output performance. Featuring superior wear and corrosion resistance, long service life, and full customization options, it is widely used in producing water and drainage pipes, electrical conduits, protective pipes, and other construction-grade PVC pipe systems.

Product Details

• Material Options: 38CrMoAlA nitrided steel, bimetallic alloy, high-speed steel, HIP powder steel

• Surface Hardness: Nitriding hardness HV ≥ 900; strong wear and corrosion resistance

• Diameter Range: Φ45 mm – Φ150 mm (customizable)

• L/D Ratio: 32–38 or tailored to production requirements

• Processing Technology: Precision CNC machining, nitriding treatment, polishing, alloy coating available

• Compatibility: Suitable for major extruder brands (KraussMaffei, Cincinnati, Jwell, etc.)

• Structure Design: Customized screw profile, compression ratio, venting design, heating zones

• Quality Assurance: Strict tolerance control and dynamic balance testing to ensure stable extrusion