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  • Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp
  • Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp
  • Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp
  • Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp
  • Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp
  • Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp
Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp

Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp

  • 1 - 4 Sets
    $1,250
  • >= 5 Sets
    $1,150
View product details

Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Material Processing: Designed to melt, mix, and inject thermoplastics such as PVC, UPVC, PE, and PP in injection molding machines.
  • Pressure and Heat Resistance: Built with high-strength stainless steel to withstand extreme temperatures and pressures during the molding process.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • Material Technology

  • 2. Ergonomic Hexagonal Boss Design

    • Interactive Design

  • 3. High-Temperature and Pressure Tolerance

    • Performance Parameters

  • 4. Industrial-Grade Reliability for Continuous Operation

    • Scenario Solutions

  • 5. Compliance with Industrial Safety Standards

    • Certification Standards

Product details

Injection Screw Barrel for Injection Moulding Machine for Pvc Upvc Pe pp

The Injection Screw Barrel for PVC/UPVC/PE/PP is a precision-engineered component designed for high-performance injection molding machines. Crafted from corrosion-resistant stainless steel, it ensures durability in harsh environments and seamless processing of thermoplastic materials. With a 1-year warranty, this robust assembly combines a hexagonal boss for secure mounting and flanged design for versatile integration, supporting applications ranging from standard to high-pressure molding.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel 316 (Customizable)Corrosion resistance and high-temperature tolerance
Dimension150-500mm length (Customizable)Adapts to diverse machine configurations
FinishPolished (Ra ≤0.8μm)Reduces friction for smoother material flow
Pressure RatingUp to 200 bar (Base Model)Handles standard to medium industrial demands
Warranty1 YearComprehensive coverage for defects/wear

Customization guide

Adjustable parameters include material grade (e.g., 316L for chemical resistance), dimensions (length/diameter), and surface finish (ultra-smooth for high-purity applications). Ideal for tailoring to specific requirements like enhanced thermal conductivity or specialized chemical resistance.

Get inspired

Optimize your injection molding process with components engineered for precision. Whether producing PVC pipes, PE containers, or PP parts, these screw barrels ensure consistent melt quality, reduced downtime, and long-term reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating200 bar+15% (230 bar)+30% (260 bar)*
Max Temp. Resistance250°C280°C320°C
Surface FinishRa ≤0.8μmRa ≤0.4μmRa ≤0.2μm
CertificationsISO 9001ISO 9001 + FDAISO 9001 + FDA + API

Supplier's note

  1. Key Breakthroughs:

    • Pro Model’s 320°C resistance: Enables high-temperature polymers like PEEK without deformation.
    • Advanced FDA Compliance: Safe for food-grade PP/PE production.
    • Ultra-smooth surface finish: Reduces material adhesion by 40% compared to standard models.

  2. Optimal Selection:

    • Base Model: Ideal for SMEs processing standard PVC/PP at moderate pressures.
    • Advanced Model: Recommended for medical or food industries requiring FDA compliance and higher thermal stability.
    • Pro Model: Best for heavy industrial use (e.g., automotive parts) needing extreme pressure/temperature resilience.

With the Pro Model’s 260 bar pressure rating, you can handle high-viscosity materials like UPVC efficiently. Pair its 320°C resistance with a polished finish to ensure flawless melt distribution. The Advanced Model’s FDA certification simplifies compliance for consumer goods production.

Frequently asked questions

  • Which injection screw barrel model is best for processing PVC and UPVC materials?

  • How do I clean and maintain an injection screw barrel for PE and PP processing?

  • Plastic vs Metal Screw Barrels: Which is better for high-temperature applications?

  • Can injection screw barrels be customized for specific resin types like PP or PE?

  • Is the plastic injection screw barrel FDA-approved for food-grade materials?

  • What factors should I consider when selecting a screw barrel for multi-material processing?

  • How often should I replace the injection screw barrel in a PVC processing machine?

  • Does the injection screw barrel come with a warranty for industrial use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-temperature, chemical-exposure environmentsIndustry: SS316 (ASTM A276) ▲▲
Base: PEI 30% GF (UL94 V-0)
Advanced: PEI+CF (ISO 527)		Base: 40% lighter than SS316; Advanced: 30% stronger than Base1Base: Lower max temp (150°C vs Industry’s 300°C)
Advanced: 2x cost of Base2
Temperature ResistanceProcessing PP/PE (120–180°C), PVC/UPVC (up to 200°C)Industry: 300°C (ASTM E1461)
Base: 150°C (ISO 188)
Advanced: 200°C (▲13)		Advanced: Handles PVC/UPVC without degradation4Base: Limited to low-temp plastics5
Chemical ResistanceChemical-intensive molding (e.g., solvents, acids)Industry: Withstands 50+ chemicals (ASTM D543)
Base: 20 chemicals (▲)
Advanced: 40 chemicals (▲▲)		Advanced: Resists acetone, ethanol6Base: Fails with strong acids/bases7
Wear ResistanceHigh-cycle applications (e.g., 24/7 production)Industry: 100k cycles (ISO 281)
Base: 50k cycles
Advanced: 75k cycles (▲18)		Base: 50% cheaper than Industry9Advanced still requires replacement after 75k cycles10
Maintenance RequirementsLow-maintenance setups (e.g., small workshops)Industry: Monthly checks (▲)
Base: 3-month intervals
Advanced: 6-month intervals (▲▲)		Advanced: Reduces downtime by 50%11Industry requires frequent labor costs12
Cost EfficiencyBudget-sensitive vs high-performance needsIndustry: $5,000/unit
Base: $2,000/unit
Advanced: $3,000/unit (▲0.513)		Base: 60% cost savings vs Industry14Advanced: 50% higher cost than Base15

Hover Tooltip Explanations:

1 Advanced’s CF composite reduces flexural modulus by 25% vs Base.
2 Advanced uses premium additives for thermal stability.
3 25% improvement over Base’s 150°C.
4 Meets PVC processing temps (180–200°C).
5 PEI degrades above 150°C.
6 Advanced passes ASTM F739 permeation tests for 30+ chemicals.
7 Base fails ASTM D543 Class 3+ chemicals.
8 Advanced’s surface treatment extends lifespan by 50%.
9 Base avoids costly metal machining.
10 Industry parts last 100k cycles but cost 2.5x more.
11 Advanced’s smoother finish reduces wear debris.
12 Industry parts require lubrication and inspections.
13 Advanced adds 50% cost for CF reinforcement.
14 Base ideal for low-volume or prototyping.
15 Advanced balances cost and performance for mid-tier users.

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.