FFKM O-Rings Manufacturer & Supplier

FFKM O-Rings are ultra-high-performance perfluoroelastomer sealing solutions designed for the most extreme chemical and thermal environments. With near-universal chemical resistance and exceptional high temperature capability, FFKM O-Rings are widely used in semiconductor, chemical processing, pharmaceutical, and aerospace industries.

FFKM O-Ring Material Properties

• Temperature range: -25°C to +327°C (compound dependent)
• Outstanding resistance to almost all chemicals
• Excellent performance in aggressive media
• Very low compression set at high temperatures
• Available hardness: 70 / 75 / 90 Shore A

Advantages of FFKM O-Rings

• Near-universal chemical compatibility
• Exceptional high temperature stability
• Long service life in critical sealing applications
• Reduced downtime and maintenance costs

Typical Applications

• Semiconductor manufacturing equipment
• Chemical processing systems
• Pharmaceutical and biotech equipment
• Aerospace and aviation sealing
• High-purity and vacuum environments

Available Standards & Sizes

• AS568 (Inch sizes)
• ISO 3601 (Metric sizes)
• DIN 3771 (Metric sizes)
• Custom sizes and cross-sections available

FFKM vs FKM O-Rings

While FKM O-Rings provide excellent resistance to oils and high temperatures, FFKM O-Rings offer superior chemical resistance and higher maximum operating temperatures. FFKM is typically selected for the most demanding environments where failure is not an option.

Custom FFKM O-Rings

We manufacture custom FFKM O-Rings with specialized compounds, precise tolerances, and high-purity formulations to meet critical industry standards and customer specifications.

Request a Quote for FFKM O-Rings

Provide your size, standard, operating temperature, chemical exposure, and quantity requirements. Our sealing experts will respond within 24 hours.