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Chemicals – F

O-Ring Fluid Compatibility Guide – F’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
F
60 Fluid
1 1 1 1 1 1 4 1
F
61 Fluid
1 1 1 1 1 1 4 1
Fatty
Acids
1 1 1 1 3 2 3
FC
11 (CFC)(Trichlorofluoromethane)
1 2 4 2 4 2 4 2
FC
112
2 1 4 1 4 2 4 2
FC
113 (CFC)(Trichlorotrifluoroethane)
2 2 4 2 4 2 4 4
FC
114 (CFC)(Dichlorotetrafluoroethane)
2 1 4 1 1 1 4 2
FC
114B2 (Dibromotetrafluoroethane)
2 2 4 2 4 2 4
FC
115 (CFC)(Chloropentafluoroethane)
2 2 4 2 1 1
FC
116 (FC)(Hexafluoroethane)
2 2 1 1
FC
12 (CFC)(Dichlorodifluoromethane)
2 1 4 2 2 1 4 4
FC
123 (HCFC)(Dichlorotrifluoroethane)
1
FC
124 (CFC)(Chlorotetrafluoroethane)
2
FC
125 (HFC)(Pentafluoroethane)
2
FC
13 (CFC)(Chlorotrifluoromethane)
2 1 1 1 1 4 4
FC
134a (HFC)(1,1,1,2-Tetrafluoroethane)
1
FC
13B1 (FC)(Bromotrifluoromethane)
2 2 2 1 1 4 2
FC
14 (FC)(Tetrafluoromethane)
1 1 1 1 1 4
FC
141b (HCFC)(Dichlorofluoroethane)
1
FC
142b (HCFC)(Difluorochloroethane)
2 2 4 2 4 2
FC
143a (HFC)(1,1,1-Trifluoroethane)
1 1 2 1 4 4 4 2
FC
152a (HCFC)(Difluoroethane)
1 4 4 1 1
FC
152b
2
FC
21 (CFC)(Dichlorofluoromethane)
1 4 4 4 4 4
FC
218
2 1 1 1 1
FC
22 (HCFC)(Chlorodifluoromethane)
1 4 4 2 4 4 3
FC
23 (HFC)(Fluoroform)
1
FC
31
2 4 4 1 4
FC
32
1 4 4 4 1 1
FC
43 (Heptacosofluorotributylamine)
4 1 3 1 1 1 1 1
FC
502
2 2 2 1 2
FC
75
4 2 3 2 1 1
FC
BF
2 1 1 4 2 4
FC
C316
2 1 1 1 1
FC
C318 (Octafluoro-tetraethylene)
2 2 4 2 1 1
FC
PCA
3 2 4 2 4 1 4
FC
T-P35
2 1 1 1 1 1
FC
T-WD602
2 1 1 2 2 4
FC
TA
2 3 3 2 1 3
FC
TC
2 1 1 2 1 4
FC
TMC
2 1 1 3 2 3
Ferric
Acetate
1
Ferric
Ammonium Sulfate
1
Ferric
Chloride
1 1 1 1 1 1 2 1
Ferric
Hydroxide
1
Ferric
Nitrate
1 1 1 1 1 1 3 1
Ferric
Sulfate
1 1 1 1 1 1 2 1
Ferrous
Ammonium Sulfate
1
Ferrous
Chloride
1
Ferrous
Iodide
1
Ferrous
Sulfate
1
Fish
Oil
1 1 1 4 1 1 1
Fluoboric
Acid
1 1 1
Fluorine 2 2 2 4 4
FLUORINERT
(FC 70)
2 2 1
Fluorobenzene 1 1 1 4 4 4 2
Fluoroform
(FC 23)
1
FLUOROLUBE 2 2 2 2 1 1 1 2
Fluorophosphoric
Acid, Anhydrous
1
Fluosilicic
Acid
1 2 1 2 2 1 4 4
Fluosulfonic
Acid
1
FOMBLIN 1 1 1
Formaldehyde 2 2 4 1 2 3 2 4
Formamide 1 3 2 3 1 3
Formic
Acid (88%)
2 4 3 4 1 2 2 3
Fuel
Oil
1 1 1 1 4 1 4 1
Fumaric
Acid
1 1 1 1 2 1 2 1
Furaldehyde 2 4 4 4 2 4
Furan 1 4 4 4 4 4
Furfural 1 4 4 4 2 4 4
Furfuraldehyde 2 4 4 4 2 4 4
Furfuryl
Alcohol
1 1 2 1 2 4 4 4
Furoic
Acid
1
Furyl
Carbinol
1 4 2 4 2 4 4 4
FYRQUEL
90,1OO,150,220,300,500,550
1 1 1 1 1 4 1 3
FYRQUEL
A60
1 4 2 4 2 4 1 3