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PTFE Coated Helical Flight
PTFE Coated Helical Flight
PTFE Coated Helical Flight

PTFE Coated Helical Flight

FDA-compliant PTFE coating prevents material adhesion. Perfect for sticky foods, chemicals, and phar···
Price:Custom PricingCustomized
PTFE Coated Helical Flight
PTFE Coated Helical Flight
PTFE Coated Helical Flight
Product Details

PTFE Coated Helical Flight – Superior Non-Stick & Corrosion-Resistant Conveying Solution

Product Overview

The PTFE Coated Helical Flight is an advanced material handling component designed for industries requiring non-stick, low-friction, and chemical-resistant screw conveyor systems. Manufactured by Jiahe Conveying Equipment Technology Co., Ltd, this innovative product features a polytetrafluoroethylene (PTFE) coating that significantly enhances performance in sticky, corrosive, or high-purity applications.

Key Features

1. Exceptional Non-Stick Properties

  • Ultra-Low Surface Energy: PTFE coating prevents material buildup, ensuring smooth flow of sticky substances like adhesives, food products, and polymers.

  • Reduced Friction: Coefficient of friction as low as 0.04-0.1, minimizing energy consumption and wear.

2. Superior Chemical Resistance

  • Inert to Most Chemicals: Resistant to acids, alkalis, solvents, and aggressive media (pH 0-14).

  • Ideal for Corrosive Environments: Perfect for chemical processing, pharmaceuticals, and wastewater treatment.

3. High-Temperature & Hygienic Performance

  • Wide Temperature Range: Stable from -200°C to +260°C (short-term up to 300°C).

  • FDA & EU Compliant: Meets food-grade (FDA 21 CFR 175.300) and pharmaceutical standards.

4. Customizable Solutions

  • Multiple PTFE Grades: Virgin, filled (glass, graphite), or conductive PTFE options.

  • Precision Coating Thickness: 50-500μm (±10μm tolerance) for optimal performance.

Technical Specifications

ParameterSpecification
Base MaterialCarbon Steel, Stainless Steel (304/316), Aluminum
Coating TypePure PTFE, Glass-Filled PTFE, Conductive PTFE
Coating Thickness50-500μm (Customizable)
Surface HardnessShore D 50-65
Coefficient of Friction0.04-0.1
Operating Temperature-200°C to +260°C
Peel Strength>5 N/cm (ASTM D903)
Available Diameters100mm – 2500mm (Custom sizes available)

Applications

Food & Beverage Industry

  • Dough, chocolate, and candy conveyors

  • Sugar, flour, and powder handling

  • High-purity food-grade applications

Chemical & Pharmaceutical

  • Aggressive chemical transport

  • Pharmaceutical powder conveying

  • Corrosive slurry handling

Plastics & Polymers

  • Adhesive and resin transfer

  • Thermoplastic pellet feeding

  • Sticky polymer processing

Waste & Water Treatment

  • Sludge dewatering screws

  • Chemical dosing systems

  • Corrosion-resistant wastewater conveyors

Installation & Maintenance Benefits

  • Easy-Clean Surface: Reduces cleaning time by up to 70% compared to uncoated flights.

  • Long-Term Durability: 3-5x lifespan extension in corrosive/sticky environments.

  • Hygienic Design: Smooth, non-porous surface prevents bacterial growth (EHEDG compliant).

Why Choose Jiahe’s PTFE Coated Helical Flights?

Proven Performance: Hundreds of successful installations in food, chemical, and pharmaceutical industries.
Custom Engineering: Tailored solutions for specific materials, temperatures, and hygiene requirements.
Quality Assurance: 100% coating inspection (thickness, adhesion, porosity testing).
Cost Efficiency: ROI within 12-18 months through reduced downtime and maintenance.

For industries where material sticking, corrosion, or contamination are critical concerns, Jiahe’s PTFE Coated Helical Flight delivers unmatched performance and reliability. Contact our technical team for application-specific recommendations.

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Precision helicoidal flight manufacturer: 24/7 engineering support at +86 400 990 1585 for bulk handling solutions.