Radial seal (packing box) with spring, made of fluorine rubber (FPM) with dimensions 8x22x7 mm.
Used for applications exposed to the influence of a variety of liquids such as oils, fuels, chlorine-containing compounds, aromatics and strong acids at temperatures up to and above 200 °C. Can be considered ideal material for universal use. ✔ Low diffusion of fuel
✔ Wide temperature range
✔ Excellent heat and chemical resistance
✔ Excellent resistance to mineral oils and fuels
✔ Resistance to synthetic esters and excellent hot water and steam resistance
| Specification | |
| Product | Radial seal 8x22x7 SC (FPM) |
| Hardness | 70° Shore |
| Max pressure | 0.5 bar |
| Temperature range | -30°C to +205°C |
| Material | Fluorine rubber (FPM) with steel spring |
| Dimensions | |
| Inner diameter ( d1 ) | 8 mm |
| Outer diameter ( D ) | 22 mm |
| Width (b ) | 7 mm |
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|
| Resistance Table - Fluorine Rubber (FPM) |
|
|
Very Good ✔ ✔✔ Good ✔✔ Good ✔ Bad X |
|
| Acetaldehyde |
X |
| Acetamide | ✔ |
| Acetone | X |
| Acetylene | ✔✔✔ |
| Aluminum acetate | X |
| Aluminum chloride | ✔ ✔ ✔ |
| Ammonia | X |
| Ammonium chloride | ✔ ✔ ✔ |
| Ammonium hydroxide | ✔ |
| Amyl acetate | X |
| Aniline | ✔✔✔ |
| ASTM oil 1 | ✔✔✔ |
| ASTM oil 3 | ✔✔✔ |
| Benzene | ✔✔✔ |
| Butane | ✔✔✔ |
| Butyl alcohol | ✔✔✔ |
| Benzoic acid | ✔✔✔ |
| Citric acid | ✔✔✔ |
| The decal | ✔✔✔ |
| Dibenzyl ethers | X |
| Dibutyl phthalate | ✔ |
| Dimethylformamide | X |
| Ethane | ✔✔✔ |
| Ethanol | ✔ |
| Ethyl chloride | ✔✔✔ |
| Ethyl ethers |
X |
| Ethylene chloride | ✔ ✔ |
| Ethylene glycol | X |
| Formaldehyde | X |
| Freon 12 | ✔✔✔ |
| Freon 22 | X |
| Phenol | ✔✔✔ |
| Forphoric acid | ✔✔✔ |
| Kerosene | ✔✔✔ |
| Glucose | ✔✔✔ |
| Glycerin | ✔✔✔ |
| Heptane | ✔✔✔ |
| Hexane | ✔✔✔ |
| Hydraulic oil (petroleum based) | ✔✔✔ |
| Isooctane | ✔✔✔ |
| Isopropanol | ✔✔✔ |
| Calcium chloride | ✔✔✔ |
| Calcium hydroxide | ✔✔✔ |
| Calcium sulfide | ✔✔✔ |
| Carbon disulfide | ✔✔✔ |
| Carbon tetrachloride | ✔✔✔ |
| Chlorine (wet) | ✔✔ |
| Chlorine (dry) | ✔✔ |
| Chloroform | ✔✔✔ |
| Chromic acid | ✔✔✔ |
| Creosote | ✔✔✔ |
| Nitrogen | ✔✔✔ |
| Potassium nitrate | ✔✔✔ |
| Methane | ✔✔✔ |
| Methanol | X |
| Methyl alcohol | X |
| Methyl chloride | ✔✔✔ |
| Methyl ethyl ketone | X |
| Methylene chloride | ✔✔ |
| Naphtha | ✔✔✔ |
| Nitrobenzene | ✔ ✔ |
| Sodium carbonate | ✔ ✔ ✔ |
| Sodium chloride | ✔ ✔ ✔ |
| Sodium hydroxide | ✔ ✔ |
| Oleum | ✔ ✔ ✔ |
| Oxalic | ✔ ✔ ✔ |
| Propane | ✔ ✔ ✔ |
| Castor oil | ✔ ✔ ✔ |
| Stearic acid | - |
| Sulfuric acid (concentrated) | ✔ ✔ |
| Oxygen (cold) | ✔ ✔ ✔ |
| Oxygen, 93-204°C | ✔ ✔ |
| Hydrochloric acid 37% cold | ✔ ✔ ✔ |
| Nitric acid | ✔ ✔ |
| Silicone oil | ✔ ✔ ✔ |
| Tetrachloroethane | ✔ ✔ ✔ |
| Tetralin | ✔ ✔ ✔ |
| Toluene | ✔ ✔ ✔ |
| Triethanolamine | X |
| Turpentine | ✔ ✔ ✔ |
| Hydrogen gas | ✔ ✔ ✔ |
| Hydrogen peroxide | ✔ ✔ ✔ |
| Water | ✔ ✔ |
| Xylene | ✔ ✔ ✔ |
| Steam, below 176°C | X |
| Acetic acid | X |
| Restrictions | Fluorocarbon cannot be recommended for use in low molecular weight ketones, amines, esters and ethers, nitrocarbons, hot hydrofluoric acids, chlorosulphuric acids, or protective fluids. They are also not suitable for applications that require low temperature flexibility. |