| Chinese
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.
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.
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.
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.
Multiple PTFE Grades: Virgin, filled (glass, graphite), or conductive PTFE options.
Precision Coating Thickness: 50-500μm (±10μm tolerance) for optimal performance.
Parameter | Specification |
---|---|
Base Material | Carbon Steel, Stainless Steel (304/316), Aluminum |
Coating Type | Pure PTFE, Glass-Filled PTFE, Conductive PTFE |
Coating Thickness | 50-500μm (Customizable) |
Surface Hardness | Shore D 50-65 |
Coefficient of Friction | 0.04-0.1 |
Operating Temperature | -200°C to +260°C |
Peel Strength | >5 N/cm (ASTM D903) |
Available Diameters | 100mm – 2500mm (Custom sizes available) |
Dough, chocolate, and candy conveyors
Sugar, flour, and powder handling
High-purity food-grade applications
Aggressive chemical transport
Pharmaceutical powder conveying
Corrosive slurry handling
Adhesive and resin transfer
Thermoplastic pellet feeding
Sticky polymer processing
Sludge dewatering screws
Chemical dosing systems
Corrosion-resistant wastewater conveyors
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).
✅ 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.
Precision helicoidal flight manufacturer: 24/7 engineering support at +86 400 990 1585 for bulk handling solutions.
Address:No. 3, Garment Road, Xuyi County, Huai'an City, China
Landline:+86-517-88296312 / Fax:+86-517-88296316
Email:jiahecom-com@foxmail.com / WeChat:18014145221
Hotline:+86-400-990-1585 (✦ 24/7 Global Support ✦)