PTFE washers

High-performance PTFE washers – manufactured & exported by National Fluoromers

technical specifications
Property Value
MaterialVirgin or filled PTFE
Outer diameter (OD)5 mm to 500 mm (custom available)
Inner diameter (ID)As per requirement
Thickness range0.1 mm to 25 mm
Operating temperature–200°C to +260°C
Available gradesVirgin, glass-filled, carbon-filled, bronze-filled, FDA-compliant

National Fluoromers is a leading manufacturer, supplier, and exporter of PTFE washers, designed for applications requiring high chemical resistance, electrical insulation, and excellent thermal stability. These precision-machined flat components are used as spacers, insulators, or seals in industries where metal or rubber alternatives would fail.

Whether used in corrosive chemical systems, electronic devices, or food-grade equipment, our PTFE washers deliver long-lasting performance, dimensional accuracy, and unmatched durability.

what is a PTFEwasher?

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.

key features
  • 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.
advantage
  • 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
applications of PTFE washers
  • Chemical process plants
  • Electrical and electronic equipment
  • Food processing and pharmaceutical machinery
  • Flange isolation in pipelines
  • Automotive and hydraulic assemblies
  • Marine and offshore equipment
industries we serve
  • Oil & gas
  • Chemicals & petrochemicals
  • Electrical & electronics
  • Food & beverage
  • Pharmaceuticals & biotech
  • Water treatment
  • Mechanical & OEM manufacturing
why choose National Fluoromers
  • 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
supply options
  • 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
Need precision-engineered PTFE washers for sealing, spacing, or insulating in your industrial system? Get in touch with National Fluoromers – your trusted source for high-performance PTFEcomponents.

Let’s discuss your washer dimensions and application needs.

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