High-performance PTFE washers – manufactured & exported by National Fluoromers
Property | Value |
---|---|
Material | Virgin or filled PTFE |
Outer diameter (OD) | 5 mm to 500 mm (custom available) |
Inner diameter (ID) | As per requirement |
Thickness range | 0.1 mm to 25 mm |
Operating temperature | –200°C to +260°C |
Available grades | Virgin, glass-filled, carbon-filled, bronze-filled, FDA-compliant |
Whether used in corrosive chemical systems, electronic devices, or food-grade equipment, our PTFE washers deliver long-lasting performance, dimensional accuracy, and unmatched durability.
A PTFEwasher is a flat disc, typically with a central hole, made from virgin or filled PTFE. It acts as a barrier or spacer between two surfaces, offering a non-stick, non-reactive interface. PTFE's natural resistance to almost all chemicals, combined with its high-temperature tolerance and low coefficient of friction, makes it an ideal choice for sealing and insulating in demanding environments.
- Exceptional chemical resistance: Unaffected by most industrial acids, bases, and solvents.
- Wide temperature range: Operates effectively from –200°C to +260°C.
- Low friction surface: Prevents sticking and minimizes wear in mechanical joints.
- Non-conductive: Ideal for insulating electrical connections.
- Moisture & UV resistant: Performs reliably in outdoor, humid, or corrosive environments.
- Food & pharmaceutical safe: Available in FDA-compliant virgin PTFE grades.
- Maintenance-free, long-lasting service life
- Easy installation and removal
- Suitable for high-pressure, high-vibration, or thermally unstable conditions
- Available in standard and custom dimensions
- Machined to tight tolerances using CNC technology
- Chemical process plants
- Electrical and electronic equipment
- Food processing and pharmaceutical machinery
- Flange isolation in pipelines
- Automotive and hydraulic assemblies
- Marine and offshore equipment
- Oil & gas
- Chemicals & petrochemicals
- Electrical & electronics
- Food & beverage
- Pharmaceuticals & biotech
- Water treatment
- Mechanical & OEM manufacturing
- In-house CNC machining for precise washer production
- Small, medium, and large batch orders accepted
- Custom dimensions, tolerances, and filler grades available
- Short lead times and international shipping
- Strict quality control and export-grade packaging
- Flat washers, step washers, and insulation washers
- Virgin and filled PTFE grades
- Custom packaging for bulk, retail, or OEM supply
- Ready-to-use parts or machined to drawing/spec
Let’s discuss your washer dimensions and application needs.
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