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Chemical Compatibility: FKM (Fluorocarbon/Viton)
Nitric Acid Concentrated to 158°F to Nitrochloroform
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | parker compound code | rating | rating code | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| FKM (Fluorocarbon/Viton) | Nitric Acid Concentrated to 158°F | V3819-75 | D-Not Recommended | D | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitric Acid, Red Fuming | V3819-75 | B-Good | B | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitric Acid, White Fuming | V3819-75 | X-Insufficient Data | X | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitric Oxide | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitroaniline | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitrobenzene | E0540-80 | B-Good | B | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitrobenzoic Acid | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitrocellulose | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitrochlorobenzene | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
| FKM (Fluorocarbon/Viton) | Nitrochloroform | E0540-80 | C-Fair | C | 205 | 400 | -26 | -15 |
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