Parker’s perfluoroelastomer (Ultra® FFKM) O-rings offer the broadest chemical resistance, for the harshest sealing environments.
Parker’s perfluoroelastomer (Ultra® FFKM) O-rings offer the broadest chemical resistance, for the harshest sealing environments.
ULTRA FFKM (Ultra, FFKM)
>70, 85
Low and high temperature (<-30F, >250F) °F
-40 °F
525 °F
Ultra broad range
Oil & Gas
NORSOK, -, ISO 23936-2 RGD, ISO 23936-2 10% H2S, TOTAL GSPVV 142
North America
No
Black
Parker’s perfluoroelastomer (Ultra® FFKM) FF400-85 offers the highest degree of chemical resistance, yet at a colder operating temperature than any other FFKM material. Developed for Lower operating temperatures, High Pressure/High Temperature conditions, and RGD applications.
• Heat resistance – Up to 275°C (527°F) and higher temperatures with shorter life expectancy
• Cold flexibility – Down to -40°C (-40°F)
Certifications include:
• RGD per ISO 23936-2 and Total GS EP PVV142
• H2S resistant per ISO 23936-2 at 10% concentration
• HPHT
Chemical resistance including:
• Ethylene diamine
• Diesel #2
• Methanol
• Zinc Bromide
• Steam at 121°C(232°F)
• Down hole fluids
Not compatible with:
• Fluorinated refrigerants
• Perfluorinated lubricants (PFPE)
*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring Division at 859-269-2351 for design and pricing assistance.