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Made in USA

Chemical Compatibility of Seals

Fluid Fluoro-Polymer (Viton®) Buna Nitrile Rubber
Petroleum based Fluids X X
Oil/water emulsions
(HFA: 5% / 95% / oil / water)
X X
Water / Oil invert emulsions
(HFB: 60% / 40% oil / water)
X X
Water glycol
(HFC: 60% / 40% glycol / water)
X X
Water X X
Most Phosphate esters
(HFD: electrical insulating / fire safety)
X Not Recommended
Polyol esters HFD X X
Diesters X Fair Only
Ethylene glycol X X
Polyalkylene glycol
(EnBio TC®S fluid
X X
Temperature range -20°F to 350°F
-29°C to 177°C
-65°F to 250°F
-54°C to 121°C

*Notes: EnBio TC®S is a registered trademark of EnBio Industries.
Viton® is a registered trademark of DuPont Elastomers.