Built for Heat, Designed for Resistance | High Temperature Resistant PTFE Washer Flat Ring Gasket
The High Temperature Resistant PTFE Washer Flat Ring Gasket is expertly crafted to withstand extreme thermal and chemical conditions in industrial-grade sealing applications. Made from 100% pure PTFE, this flat washer gasket provides superior resistance to high temperatures (up to 260℃) and aggressive chemicals, making it ideal for critical environments in fluid sealing systems. Its low friction coefficient and excellent dielectric properties ensure optimal performance in both static and dynamic settings, maintaining integrity under mechanical stress and prolonging the lifespan of industrial equipment.
In addition to its impressive heat and chemical resistance, the High Temperature Resistant PTFE Washer Flat Ring Gasket offers exceptional dimensional stability, ensuring consistent sealing performance over extended operational cycles. Its non-reactive and non-toxic nature makes it suitable for use in sensitive industries such as food processing, pharmaceuticals, and electronics. The gasket’s ability to resist deformation under pressure and prevent cold flow further enhances its reliability in high-demand applications. Whether used in flanged joints, pumps, or pipe fittings, this PTFE gasket delivers peace of mind through uncompromised sealing efficiency.
Product Specifications
| Attribute | Description |
|---|---|
| Product Name | High Temperature Resistant PTFE Washer Flat Ring Gasket |
| Material Type | PTFE |
| Purity | 100% |
| Color | White/Black |
| Hardness | 50–70 Shore A |
| Temperature Range | -180℃ to +260℃ |
| Feature | High Temperature & Chemical Resistance |
| Shape | Flat Ring / Washer |
| Thickness Tolerance | ±0.1 mm (customizable) |
| Diameter Range | 5 mm to 500 mm (custom sizes available) |
| Compression Strength | High |
| Friction Coefficient | Very Low (Self-lubricating) |
| Dielectric Strength | Excellent |
| Water Absorption | Negligible (Non-hygroscopic) |
| Corrosion Resistance | Excellent against most acids and solvents |
| Tensile Strength | 15–30 MPa (varies with formulation) |
| Applications | Pumps, Flanges, Valves, Heat Exchangers, Pipelines |
Why Choose High Temperature Resistant PTFE Washer Flat Ring Gasket?
🔹 Withstands extreme heat from -180℃ to +260℃ without deformation
🔹 Highly resistant to acids, alkalis, solvents, and corrosion
🔹 Non-stick, self-lubricating surface for low friction operations
🔹 Maintains tight seal in high-pressure and vacuum systems
🔹 Made from 100% virgin PTFE with no fillers or contaminants
🔹 Suitable for sanitary, chemical, and high-purity applications
🔹 Excellent dielectric insulation properties for electrical components
🔹 Customizable thicknesses and diameters for OEM requirements
🔹 Resists cold flow and compression set under load
🔹 Durable against mechanical wear in static or slight motion applications
Application of High Temperature Resistant PTFE Washer Flat Ring Gasket
🔹 Chemical Processing Plants – Seals pipelines, pumps, and valves handling corrosive media
🔹 Pharmaceutical Equipment – Maintains sterile and non-reactive contact in medical machinery
🔹 Food and Beverage Industry – Ensures compliance with sanitary fluid systems
🔹 Electronics and Semiconductors – Acts as an insulating gasket for thermal and electrical resistance
🔹 Oil & Gas Industry – Offers sealing performance under extreme pressures and temperatures
🔹 HVAC Systems – Prevents leaks in heat exchangers and high-temp joints
🔹 Laboratory Devices – Used in precision instrumentation and vacuum systems
Order Now – Get Your High Temperature Resistant PTFE Washer Flat Ring Gasket Today!
Choose long-lasting reliability and maximum chemical compatibility with the High Temperature Resistant PTFE Washer Flat Ring Gasket. This gasket is engineered for demanding industries that require exceptional sealing performance under thermal and chemical stress. Whether you’re outfitting pumps, valves, or flanges, this PTFE gasket ensures zero leakage, reduced downtime, and superior equipment protection. Trusted by OEMs and industrial engineers worldwide, it’s your go-to solution for resilient and maintenance-free gasket applications.
