In the life sciences industry—including biotechnology, diagnostics, and medical devices—O-Rings must meet strict regulatory, bio-compatibility, and clean-room standards. These seals are used in mission-critical environments where purity, performance, and patient safety are non-negotiable.

 

Material

Temperature Range (°C)

Key Properties

Applications

FFKM

-15 to +260

Ultra-low extractables, sterilization resistance

Biopharma production, drug delivery, single-use systems

Platinum-cured Silicone

-60 to +230

Biocompatible, clean, and flexible

Diagnostic equipment, tubing assemblies, infusion pumps

EPDM (FDA grade)

-50 to +150

Steam & CIP/SIP resistance, good acid/alkali compatibility

Bioreactors, chromatography, clean-in-place systems

PTFE (Virgin)

-200 to +260

Chemically inert, low extractables, non-elastomeric

Static seals in filtration, sterile connectors

FKM (FDA grade)

-20 to +200

Resistant to solvents, plasma, and cleaning agents

Analytical devices, pumps, autoinjectors