Mantlad tätningsring med artikelnummer GR20x26x4 från tillverkaren INA med extra dammläpp och utan fjäder, tillverkad i nitrilgummi (NBR) med måtten 20x26x4 mm.
Advantageously used together with hydraulic oils, vegetable oils, animal oils, acetylene, water, air, alcohol, fuels and many other media.
✔ Wide temperature range
✔ High and constant friction
✔ Resistant to oils and acids
✔ Very good dynamic properties
✔ High abrasion resistance, even at high temperature
| Specification | |
| Product | GR20x26x4 INA Sealing ring |
| Manufacturer | INA |
| Manufacturer's article number | GR20x26x4 |
| Temperature range | -30 ° C to +100 ° C. |
| Material | Nitril rubber (NBR) |
| Dimensions | |
| Inner diameter (D1) | 20 mm |
| Outer diameter (D) | 26 mm |
| Width (b) | 4 mm |
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|
| Stubborn table - Nitrile rubber (NBR) | |
| Very good ✔✔✔ Good ✔✔ Good ✔ Bad x | |
| Acetaldehyde | ✔ |
| Acetamide | ✔✔✔ |
| Acetone | X |
| Acetylene | ✔✔✔ |
| Aluminum acetate | ✔✔ |
| Aluminum chloride | ✔✔✔ |
| Amoniak | ✔✔ |
| Ammonium chloride | ✔✔✔ |
| Ammonium hydroxide | X |
| Amyl acetate | X |
| Aniline | X |
| ASTM oil 1 | ✔✔✔ |
| ASTM oil 3 | ✔✔✔ |
| Benzene | X |
| Butane | ✔✔✔ |
| Butyl alcohol | ✔✔✔ |
| Benzoic acid | X |
| Citric acid | ✔✔✔ |
| Decalin | X |
| Dibensylets | X |
| Dibutylftalalate | X |
| Dimethylformamide | ✔✔ |
| Ethane | ✔✔✔ |
| Ethanol | ✔ |
| Ethyl chloride | ✔✔✔ |
| Ethylets | ✔ |
| Ethylene chloride | X |
| Ethylene glycol | X |
| Formaldehyde | ✔ |
| Freon 12 | ✔✔ |
| Freon 22 | X |
| Phenol | X |
| For example | ✔✔ |
| Kerosene | ✔✔✔ |
| Glucose | ✔✔✔ |
| Glycerin | ✔✔✔ |
| Heptane | ✔✔✔ |
| Hexan | ✔✔✔ |
| Hydraulic oil (petroleum based) | ✔✔✔ |
| Isoktan | ✔✔✔ |
| Isopropanol | ✔✔ |
| Calcium chloride | ✔✔✔ |
| Calcium hydroxide | ✔✔✔ |
| Calcium sulfide | ✔✔✔ |
| Carbon disulfide | X |
| Carbon tetrachloride | ✔✔ |
| Chlorine (wet) | X |
| Chlorine (dry) | X |
| Chloroform | X |
| Chromic acid | X |
| Creosote | ✔✔✔ |
| Nitrogen | ✔✔✔ |
| Potassium nitrate | ✔✔✔ |
| Methane | ✔✔✔ |
| Methanol | ✔✔✔ |
| Methyl alcohol | ✔✔✔ |
| Methyl chloride | X |
| Methylethyl ketone | X |
| Methylene chloride | X |
| Naphtha | ✔✔ |
| Nitrobenzen | X |
| Sodium carbonate | ✔✔✔ |
| Sodium chloride | ✔✔✔ |
| Sodium hydroxide | ✔✔ |
| Oleum | X |
| Oxalic | ✔✔ |
| Propane | ✔✔✔ |
| Ricin oil | ✔✔✔ |
| Stearic acid | ✔✔ |
| Sulfuric acid (concentrated) | X |
| Oxygen (cold) | ✔✔ |
| Oxygen, 93-204 ° C. | X |
| Hydrochloric acid 37% cold | ✔ |
| Nitric acid | X |
| Silicone oil | ✔✔✔ |
| Tetrachloroetan | X |
| Tetralin | X |
| Toluen | X |
| Trietanolamine | ✔ |
| Turpentine | ✔✔✔ |
| Hydrogen | ✔✔✔ |
| Hydrogen peroxide | ✔✔ |
| Water | ✔✔✔ |
| Xylene | X |
| Steam, below 176 ° C. | X |
| Acetic acid | ✔✔ |
| Restrictions | Should not be exposed to high -polar solvents such as acetone, MEK, chlorinated hydrocarbons and nitrok hydrocarbons, which are known to cause a rapid and extreme degradation. Further restrictions for the use of Nitril are applications with direct sunlight and ozone exposure |
