Viton / FKM O-rings
FKM fluoroelastomer: the default for fuels, oils, many chemicals and heat (to ~400 °F for standard grades).
Fluid compatibility summary (Viton column, 2,088 media)
| 1 · Satisfactory | 1,064 |
|---|---|
| 2 · Minor to moderate effect | 73 |
| 3 · Moderate to severe | 525 |
| 4 · Not recommended | 186 |
| No data | 240 |
Room-temperature screening ratings from a published industry chart. Confirm compound and conditions.
Examples rated 1
Acetic Acid, 5%, Acetonitrile, Acetophenetidine, Acetotoluidide, Acetyl Bromide, Acetyl Chloride, Acetylene, Acetylene Tetrabromide, Acetylene Tetrachloride, Acetylsalicylic Acid, Acrylic Acid, Aero Lubriplate, Aero Shell 17 Grease, Aero Shell 750, Aero Shell 7A Grease, Aero Shell IAC, Air, Below 200° F, Air, 200 - 300° F, Air, 300 - 400° F, Aliphatic Dicarboxylic Acid, Alkanes (Paraffin Hydrocarbons), Alkanesulfonic Acid, Alkenes (Olefin Hydrocarbons), Alkyl Alcohol
Examples rated 4
Acetaldehyde, Acetic Acid, Hot, High Pressure, Acetic Anhydride, Acetone, Acetophenone, Acetyl Acetone, Aerosafe 2300, Aerosafe 2300W, Aerozene 50 (50% Hydrazine 50% UDMH), Aluminum Acetate, Alums-NH3 -Cr -K, Amines-Mixed, Ammonia (Anhydrous), Ammonia and Lithium Metal in Solution, Ammonia, Gas, Cold, Ammonia, Gas, Hot, Ammonia, Liquid (Anhydrous), Ammonium Hydroxide, Concentrated, Ammonium Phosphate, Ammonium Sulfate, Ammonium Sulfate Nitrate, Ammonium Sulfide, Amyl Acetate, Ansul Ether 161 or 181
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