110-315PVC Pipe Extrusion Line

Product Overview

The 315PVC pipe extrusion line is a complete manufacturing solution designed for high-volume production of PVC pipes up to 315mm in diameter. Engineered by Zhangjiagang Qinxiang Machinery, this line integrates advanced extrusion technology, precise control systems, and durable components to ensure consistent pipe quality, minimal waste, and low operating costs. Ideal for PVC pipe production lines, this equipment supports both rigid (PVC-U) and modified (PVC-M) grades, making it a versatile choice for manufacturers.

Product Features

Unique Advantages of the 315PVC Pipe Extrusion Line

  • High Output & Efficiency
    Production capacity ranges from 300 to 650 kg/h, ensuring rapid throughput for large-scale orders.

  • Energy-Optimized Design
    Total installed power is 160 kW, with ABB变频器 and Siemens PLC for precise energy management, reducing electricity costs.

  • Multi-Material Flexibility
    Handles virgin PVC, recycled materials, and high calcium carbonate content (up to 80 phr), lowering raw material expenses.

  • Precision Extrusion
    The SJSZ80/156 conical twin-screw extruder features a nitrided screw/barrel (38CrMoAlA) with hardness 800–900 HV, ensuring long service life and melt uniformity.

  • Fully Integrated Downstream Equipment
    Includes an 8m vacuum calibration tank, servo-driven 4-track caterpillar haul-off, ring chipless cutter with chamfering, and an automatic belling machine (R & U socket types).

Material Characteristics & Process Technology

The line is built for PVC pipe production with:

  • Wear-resistant screws (Zhoushan Jinjiu brand)

  • Stainless steel vacuum tanks (5mm thickness, dual water circuits)

  • Mold flow channels hard chrome-plated (0.03–0.05mm) for low friction

  • Cloud insulation heaters to reduce heat loss

The process ensures pipes meet GB/T 10002.1 standards for pressure ratings PN0.63, PN0.8, and PN1.0.

Application Areas

The 315mm PVC pipe extrusion line is trusted across multiple industries:

IndustryTypical Uses
ConstructionWater supply, drainage, conduit pipes
AgricultureIrrigation systems (PVC-M pipes)
InfrastructureUnderground cable protection
MunicipalSewerage and stormwater networks
IndustrialChemical transportation, ventilation ducts

This line is ideal for manufacturers supplying PVC pipe for buildingagricultural irrigation, and telecommunication ducting.

Technical Specifications

ParameterDetails
Pipe Diameter RangeΦ110 – 315 mm
Output Capacity300 – 650 kg/h
Center Height1200 ± 50 mm
Total Installed Power160 kW
Voltage/Frequency380V / 50Hz, 3-phase
Cooling Water≤20°C, ≥0.3 MPa
Compressed Air≥0.6 MPa, 1 m³/min
Extruder ModelSJSZ80/156 conical twin-screw
Main Motor55 kW Siemens (Bead)
Haul-off Type4-track caterpillar, servo-driven
Cutter TypeRing chipless cutter with chamfering
Belling MachineOD Φ110-315mm, R & U socket compatible
Mixing Unit (optional)SRL500-1000 or SRL800-2000 high-speed mixer

Key Equipment Included

  • Spiral loader (150kg capacity)

  • T46 twin-screw feeder

  • Two complete molds (Φ110-160 & Φ160-315)

  • 8m vacuum sizing tank

  • Servo-controlled haul-off (28,000N max traction)

  • Automatic belling machine (15 kW total power)

  • 5-ton silo + vacuum loader

User Recognition & Market Performance

Customer Feedback

*“The 315PVC extrusion line reduced our scrap rate by 18% thanks to the precise servo haul-off and ring cutter. The 24-hour service response is a lifesaver.”*
— Production Manager, Egypt Pipe Factory

“We’ve produced over 5,000 km of PVC pipes with zero mold issues. The line runs 20 hours a day with minimal maintenance.”
— Plant Director, Saudi Arabia

Market Highlights

  • 99% customer satisfaction across 12 countries

  • One-year warranty with lifetime technical support

  • Free on-site installation & operator training

  • 48–72 hour on-site service within Asia-Pacific

  • Spare parts available at cost after warranty

The line is especially popular in Southeast Asia, Africa, and the Middle East for its rugged design and ability to run high-calcium recipes without sacrificing pipe quality.

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