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Chemicals – U

O-Ring Fluid Compatibility Guide – U’s

(for reference only)

1 = Recommended  2 = Probably Satisfactory  3 = Marginal  4 = Not Recommended

Chemical/Media
Perfluoro-
elastomer
Viton®
ETP
Aflas®
TFE/P
Viton®
FKM
EPDM
P.C.
Buna-N
NBR
Silicone
Fluoro-
silicone
UCON
HYDROLUBE J-4
12131212
UCON
OIL LB-385, 400X
12131111
UDMH
(Unsymmetrical Dimethyl Hydrazine)
24341244
UNIVIS
40 Hydraulic Fluid
11114141
UNIVOLT
NO.35 (Mineral Oil)
11114141
UPDI
(Ultra Pure Deionized Water)
12212
Uranium
Hexafluoride
2
Urea1
Uric
Acid
1