O-Ring 28mm x 4mm FFKM 75 ShA Black -15°C to +230°C

FFKM (Perfluoroelastomer) O-rings are engineered to deliver exceptional sealing performance in the most demanding environments. Known for their outstanding chemical resistance and extreme temperature stability, FFKM O-rings provide reliable performance where conventional elastomers fail. They maintain integrity under aggressive chemicals, high pressures, and elevated temperatures, making them ideal for critical industrial applications.

Dimensions:

28mm ID x 4mm CS
ID Tolerance: ±0.30mm
CS Tolerance: ±0.10mm

Material Properties:

Hardness: 75 ShA
Colour: Black
Temperature Range: -15°C to +230°C

Key Benefits:

Exceptional Chemical Resistance
High-Temperature Stability
Excellent Steam Resistance
Low Compression Set
Long-Term Durability
Superior Sealing Performance

Chemical Resistance:

FFKM O-Rings provide outstanding resistance to aggressive chemicals, including acids, alkalis, fuels, and solvents.
Excellent performance in high-temperature and high-pressure environments.
Highly resistant to steam and thermal degradation.
Suitable for harsh industrial and chemical processing applications.

Not Compatible With:

Molten alkali metals
Fluorine gas at high temperatures
Extremely reactive chemical environments beyond material limits

Key Applications:

Chemical Processing
Oil & Gas
Pharmaceuticals
Semiconductor Manufacturing
Aerospace
High-Performance Engineering Systems