PTFE Gasket
Your Professional PTFE Gasket Supplier
ZETAI was founded in 2021 and is a high-tech enterprise in China's fluoroplastics industry, specializing in industrial and medical-grade fluoropolymer tubing and PTFE finished products. We provide one-stop solutions for the global market.
Why Choose Us
Certifications
Certified to IATF 16949, ISO 13485, ISO 14001, and ISO 45001, with cleanroom production environments. Our products comply withROHS, UL, REACH, FDA food-grade and biocompatibility standards formedical use.
Customization
OEM support for both small-batch trials and large-volume production, precisely tailored toglobal customer requirements.
Rich Experience
Over 15 years of expertise in PTFE, FEP, and PFA tubing and fluoropolymer products, delivering quality-driven,compliant, and win-win one-stop solutions worldwide.
Advanced Mechanical Equipment
To meet the diverse needs of customers for Ptfe products.There are equipments including more than 45 extrusion pipeline production lines, 10 baking machines, 30 CNC lathes, and 12 sets medical-grade pipe production machines that ensure product competitiveness.
PTFE Gasket Specifications
|
Product Name |
PTFE Gasket |
|
Material |
100% raw PTFE material |
|
Modified PTFE material |
The PTFE can be filled with copper powder, galss fiber, graphite, carbon fiber, etc. to meet the customers' need. |
|
Specification |
Custom design |
|
Properties |
High temperature resistance; corrosion resistance; anti-aging and weatherability, dielectric and insulation, high-lubrication, non-adhesive. Can be modified with filled material like carbon fiber, coper powder, glass fiber, graphite, polyphenylene, etc. |
|
Processing method |
CNC machining, molded, extrusion, cutting, etched, etc. |
|
Application |
Chemical, automotive, machinery, aerospace, semiconductor, electric, food and medical industries. |
|
MOQ |
100pcs |

Outstanding Chemical Resistance: PTFE gaskets can resist almost all chemicals, making them ideal for aggressive environments.
Non-Corrosive, Non-Wetting, and Non-Contaminating: PTFE is inert, meaning it doesn’t react with or contaminate other substances.
Temperature Range: PTFE gaskets perform well in extreme temperatures, from cryogenic levels up to +260°C.
Electrical and Thermal Insulation: Virgin PTFE offers excellent insulation, making it valuable in electrical applications.
Type
Virgin PTFE GasketsMade from 100% pure, unfilled PTFE (polytetrafluoroethylene), these gaskets offer maximum chemical resistance across the entire 0–14 pH
Filled PTFE GasketsTo counter the "cold flow" weakness of pure PTFE, particles like glass, carbon, graphite, or bronze are added during manufacturing.
Expanded PTFE (ePTFE) GasketsManufactured by a molecular rearrangement process, ePTFE is a soft, spongy material that has no structural grain and expands/contracts equally in all directions.
PTFE Envelope (or Jacket) GasketsThese feature a soft, resilient core (often compressed non-asbestos or rubber) entirely enclosed in a protective PTFE jacket or "envelope".
Oil and Gas: Resistant to hydrocarbons, sour gas, and aggressive fluids.
Chemical Processing: Excellent for acids, solvents, and caustics.
Pharmaceutical and Biotech: Clean, non-leaching, and FDA-compliant options available.
Food and Beverage: Safe for direct food contact and potable water systems.
Power Generation: Thermal resistance and chemical inertness are ideal for steam and process media.
Water and Wastewater: Long-lasting seals for corrosive and variable environments.
Mining: Withstand abrasive, chemical, and pressure extremes.
OEM Manufacturing: Custom-cut PTFE gaskets for machinery and equipment


OEM Manufacturing welcome: Product, Package...
Sample order
We will reply you for your inquiry in 24 hours.
After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.
Certification




FAQ
We're well-known as one of the leading PTFE gasket manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade PTFE gasket made in China here from our factory. Contact us for more details.
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