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Help CenterPTFE Plastic Collar for Chemical Resistant, -200°C to 260°C, FDA Compliant, 1/4" ID
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Anping County Boli Hardware Wiremesh Products Factory — a trusted manufacturer since 1998 — proudly presents our PTFE Plastic Collar engineered for extreme chemical resistance across a wide temperature range from -200°C to 260°C. With a precise 1/4 inch inner diameter and full FDA compliance, this collar is the ideal sealing and spacing component for demanding applications in food processing, pharmaceutical, and chemical industries. Backed by our annual export value of US$5–10 million and decades of manufacturing expertise, this product delivers consistent quality and reliability.
Key Features & Benefits
- Outstanding Chemical Resistance: Inert to almost all chemicals, acids, and solvents — ideal for harsh process environments.
- Extreme Temperature Tolerance: Maintains mechanical integrity from -200°C up to 260°C, suitable for cryogenic and high-heat applications.
- FDA Compliant Material: Safe for direct food contact; meets strict regulatory requirements for food & beverage and pharmaceutical use.
- Low Friction & Non-Stick Surface: Reduces wear on mating parts and prevents material buildup, enhancing equipment longevity.
- High Purity & Non-Toxic: PTFE is biologically inert, making it suitable for medical and laboratory environments.
- Precision 1/4" ID: Machined to exact tolerances for a snug fit on standard pipes, rods, or shafts.
- Durable & Long-Lasting: Resists UV, aging, and weathering; does not become brittle over time.
Technical Specifications
| Parameter | Value |
| Material | PTFE (Polytetrafluoroethylene) |
| Inner Diameter | 1/4 inch (6.35 mm) |
| Outer Diameter | Customizable (available upon request) |
| Thickness / Height | Customizable — standard and custom sizes |
| Continuous Service Temperature | -200°C to 260°C |
| Tensile Strength | ≥ 20 MPa (typical) |
| Elongation at Break | ≥ 200% |
| Dielectric Strength | ≥ 60 kV/mm |
| Water Absorption | < 0.01% |
| Compliance | FDA 21 CFR 177.1550 (for food contact) |
Customization Options: We offer a wide range of outer diameters, wall thicknesses, and lengths to meet your specific requirements. Color options (e.g., black, blue) are available upon request for identification purposes. Packaging can be tailored — bulk bags, shrink-wrapped boxes, or custom kits.
Applications
- Sealing and spacing in chemical transfer lines, pumps, and valves
- Food & beverage processing equipment — mixers, fillers, conveyors
- Pharmaceutical and biotech — cleanroom-compatible components
- Laboratory apparatus — support rings, stoppers, insulators
- Semiconductor manufacturing — high-purity, non-contaminating parts
- General industrial machinery — anti-friction washers, bushings, spacers
Why Choose Anping Boli?
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a reliable manufacturer with an annual export value of US$5 million – US$10 million. Our products are shipped from major ports including Tianjin, Qingdao, Shanghai, and Foshan, reaching markets in North America, South America, Europe, Asia, Africa, Oceania, and beyond. We maintain strict quality control, ensuring every PTFE collar meets the highest standards of dimensional accuracy, purity, and FDA compliance. Our experienced team provides customized solutions and responsive after-sales support. Choose Anping Boli for consistent quality, competitive pricing, and on-time delivery. Contact us today to discuss your requirements or request a sample — we are ready to serve you.
Frequently Asked Questions
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Q: Is this PTFE collar suitable for food contact?
A: Yes, the material is FDA compliant under 21 CFR 177.1550, making it safe for direct food contact applications. -
Q: Can you provide custom sizes?
A: Absolutely. We offer customized outer diameters, thicknesses, and lengths. Please provide your dimensions and we will offer a tailored solution. -
Q: What is the minimum order quantity?
A: MOQ varies by size and quantity. For standard 1/4" ID collars, we can start from 100 pieces. Contact us for specific details. -
Q: Does this product contain any fillers or additives?
A: No, our PTFE collar is made from pure virgin PTFE without fillers, ensuring maximum chemical resistance and purity. -
Q: How is the product packaged for shipping?
A: Standard packaging is in poly bags inside sturdy cartons. For bulk orders, we use woven bags or palletized boxes. Custom packaging is available. -
Q: What is the typical lead time?
A: For standard sizes, lead time is 7–15 days. Custom orders may require 15–25 days, depending on complexity and quantity. -
Q: Can you provide a material certificate or FDA compliance documentation?
A: Yes, we can provide a material test report (MTR) and a certificate of compliance upon request. -
Q: Is this collar UV resistant?
A: PTFE has excellent UV resistance and does not degrade under sunlight, making it suitable for outdoor applications.
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