O-RING, PFA ENCAP SIL, 337

This PFA-encapsulated silicone O-ring in size 337 combines the chemical resistance of PFA with the flexibility of silicone. Featuring a silicone core encapsulated in PFA (perfluoroalkoxy), this O-ring provides exceptional performance in demanding pharmaceutical and food-grade applications.

Key Features:

• Size: 337 (AS568 standard)
• Material: PFA-encapsulated silicone
• Temperature Range: -65°F to 400°F (-54°C to 204°C)
• Application: Pharmaceutical and food-grade service

Benefits:

• PFA outer layer provides universal chemical resistance
• Silicone core offers excellent flexibility and sealing
• Non-contaminating for pharmaceutical and food applications
• Superior temperature resistance and stability

Essential for pharmaceutical processing, food-grade equipment, and ultra-pure applications requiring chemically resistant, non-contaminating seals.