Compatibility
Acetaldehyde |
|
Acetic Acid, 37% |
|
Acetic Acid, Glacial |
|
Acetic Anhydride |
|
Acetone |
|
Acetonitrile |
|
Acetylene |
|
Acrolein |
|
Acrylic Acid |
|
Acrylonitrile |
|
Air |
|
Alum |
|
Aluminum Acetate |
|
Aluminum Hydroxide |
|
Aluminum Nitrate |
|
Aluminum Sulfate |
|
Amines |
|
Ammonia, Gas>150°F |
|
Ammonia, Gas<150°F |
|
Ammonia, Liquid, Anhydrous |
|
Ammonium Bisulfate |
|
Ammonium Chloride |
|
Ammonium Hydroxide |
|
Ammonium Nitrate |
|
Amyl Chloride |
|
Aniline, Aniline Oil |
|
Aqua Regia |
|
Arsenic Acid |
|
Asphalt |
|
Aviation Fuels |
|
Baking Soda |
|
Barium Chloride |
|
Beer |
|
Benzaldehyde |
|
Benzene (Benzol) |
|
Benzoic Acid |
|
Benzoyl Chloride |
|
Benzyl Alcohol |
|
Benzyl Chloride |
|
Black Sulfate Liquor > 350 F |
|
Black Sulfate Liquor < 350 F |
|
Bleach Solutions |
|
Boiler Feed Water |
|
Borax |
|
Boric Acid |
|
Brine |
|
Butadiene |
|
Butane |
|
Butanone-2 |
|
Butyl Acetate |
|
Butyl Alcohol (Butanol) |
|
Butyl Methacrylate |
|
Butylene (Butene) |
|
Butyric Acid |
|
Calcium Bisulfite |
|
Calcium Carbonate |
|
Calcium Chloride |
|
Calcium Hydroxide |
|
Calcium Hypochlorite |
|
Calcium Nitrate |
|
Caprolactam |
|
Carbon Dioxide, dry |
|
Carbon Dioxide, wet |
|
Carbon Disulfide |
|
Carbon Monoxide |
|
Carbon Tetrachloride |
|
Caustic Soda (NaOH) |
|
Chlorine (wet) |
|
Chlorine Dioxide |
|
Chlorine, gas (dry) * |
|
Chlorine, liquid (dry) |
|
Chlorobenzene |
|
Chloroethane |
|
Chloroethylene |
|
Chloroform |
|
Chromic Acid |
|
Citric Acid |
|
Coal Gas |
|
Copper Sulfate |
|
Corn Oil |
|
Cotton Seed Oil |
|
Creosote (Coal Tar) |
|
Cresol |
|
Crude Oil |
|
Cumene |
|
Cyclohexane |
|
Cyclohexanone |
|
Detergent Solutions |
|
Diacetone Alcohol |
|
Diazomethane |
|
Dibenzyl Ether |
|
Dibutylamine |
|
Dichlorobenzene-1,4 |
|
Dichlorobenzidene |
|
Dichlorobenzidene-3,3 |
|
Dichloroethyl Ether |
|
Dichloroethylene-1,1 |
|
Dichloromethane |
|
Diesel Fuel |
|
Diethyl Carbonate |
|
Dimethyl Acetamide |
|
Dimethylformamide (DMF) |
|
Dioxane |
|
Dowtherm A, E |
|
Epichlorohydrin |
|
Ethane |
|
Ethyl Acetate |
|
Ethyl Alcohol (Ethanol) |
|
Ethyl Ether |
|
Ethylbenzene |
|
Ethylchloride |
|
Ethylene |
|
Ethylene Dichloride (EDC) |
|
Ethylene Glycol |
|
Ethylene Oxide |
|
Ethylene Oxide |
|
Fatty Acids |
|
Ferric Chloride |
|
Ferrous Chloride |
|
Fluorine (Gas, Liquid) |
|
Formaldehyde |
|
Formic Acid |
|
Freon (See Refrigerants) |
|
Fuel Oil |
|
Fuming Sulfuric Acid, Oleum |
|
Gas - Natural |
|
Gasoline |
|
Glucose |
|
Glycerine (Glycerol) |
|
Glycol |
|
Green Sulfate Liquor |
|
Heptane |
|
Hexane |
|
Hydraulic Oil (mineral) |
|
Hydraulic Oil (phos. ester) |
|
Hydrazine |
|
Hydrochloric Acid, 30% |
|
Hydrochloric Acid, Conc |
|
Hydrofluoric Acid > 150 F |
|
Hydrofluoric Acid < 150 F |
|
Hydrogen |
|
Hydrogen Chloride (dry) |
|
Hydrogen Fluoride (HF) |
|
Hydrogen Peroxide, 10% |
|
Hydrogen Sulfide (dry) |
|
Hydrogen Sulfide (wet) |
|
Hydroquinone |
|
Iodine |
|
Isobutane |
|
Isooctane |
|
Isopropyl Alcohol |
|
Jet Fuel |
|
Kerosene |
|
Lacquer Solvents |
|
Lactic Acid |
|
Liceed Oil |
|
Lubricating Oil |
|
Magnesium Chloride |
|
Magnesium Hydroxide |
|
Magnesium Sulfate |
|
Maleic Acid |
|
Maleic Anhydride |
|
Mercuric Chloride |
|
Mercury |
|
Methane |
|
Methyl Alcohol (Methanol) |
|
Methyl Ethyl Ketone MEK |
|
Methyl Isobutyl Ketone |
|
Methyl Isocyanate |
|
Methyl Methacrylate |
|
Methylacrylic Acid |
|
Methylene Chloride |
|
Milk |
|
Mineral Oil |
|
Muriatic Acid |
|
n-Butyl Amine |
|
Naphtha |
|
Naphthalene |
|
Natural Gas |
|
Nickel Sulfate |
|
Nitric Acid, > 20% |
|
Nitric Acid, < 50% |
|
Nitrogen |
|
Nitrogen Dioxide |
|
Nitrogen Tetroxide |
|
Octane |
|
Oil, Crude |
|
Oil, Mineral |
|
Oleic Acid |
|
Oleum, fuming H2SO4 |
|
Oxalic Acid |
|
Oxygen, gas |
|
Oxygen, liquid* |
|
Ozone |
|
Paraffin |
|
Pentane |
|
Perchloroethylene |
|
Petroleum |
|
Phenol |
|
Phosphoric Acid, <40% |
|
Phthalic Acid |
|
Phthalic Anhydride |
|
Polyacrylonitrile |
|
Potash |
|
Potassium Chloride |
|
Potassium Dichromate |
|
Potassium Hydroxide |
|
Potassium Nitrate |
|
Potassium Sulfate |
|
Propane |
|
Propylene |
|
Pydrauls, Skydrols |
|
Pyridine |
|
Red Sulfite Liquor |
|
Red Sulfite Liquor > 380 F |
|
Refrigerant Blend 404a |
|
Refrigerant Blend HP 62 |
|
Refrigerant Blend HP80 |
|
Refrigerant Blend HP81 |
|
Refrigerant HCFC 123 |
|
Refrigerant HCFC 124 |
|
Refrigerant HCFC 141b |
|
Refrigerant HFC 125 |
|
Refrigerant HFC 134a |
|
Refrigerant HFC 236fa |
|
Refrigerant R-11 |
|
Refrigerant R-113 |
|
Refrigerant R-12 |
|
Refrigerant R-22 |
|
Sea Water |
|
Silver Nitrate |
|
Soap Solutions |
|
Soda Ash |
|
Sodium Bicarbonate |
|
Sodium Carbonate |
|
Sodium Chloride |
|
Sodium Hydroxide |
|
Sodium Hypochlorite |
|
Sodium Nitrate |
|
Sodium Silicate |
|
Sodium Sulfate |
|
Sour Crude Oil |
|
Soybean Oil |
|
Steam (over 450 F) |
|
Steam (to 450 F) |
|
Stearic Acid |
|
Stoddard Solvent |
|
Styrene |
|
Sulfite Liquors |
|
Sulfur (molten) |
|
Sulfur Dioxide |
|
Sulfuric Acid, 20% |
|
Sulfuric Acid, Conc. |
|
Sulfuric Acid, Conc. > 200 F |
|
Tar |
|
tert-Butyl Amine |
|
Tetrachloroethane |
|
Tetrahydrofuran (THF) |
|
Toluene |
|
Transformer Oil |
|
Transmission Fluid |
|
Trichloroethane -1,1,2 |
|
Trichloroethylene |
|
Triethanolamine |
|
Turpentine |
|
Urea |
|
Varsol |
|
Vegetable Oil |
|
Vinegar |
|
Vinyl Acetate |
|
Vinyl Chloride |
|
Water |
|
Whiskey and Wines |
|
White Spirit |
|
White Sulfate Liquor |
|
Xylene |
|
Zinc Chloride |
|
Zinc Nitrate |
|
Zinc Sulfate |
|
Legend
Resistant |
|
Not Resistant |
|
Economical Durlon Solutions
Durlon® 7900 (off white), 7925 (light green) and 7950 (blue) are our economy grade aramid fibre and NBR general-purpose gasketing materials specifically engineered to deliver unsurpassed sealability, temperature resistance and bolt torque retention when service ranges and applications are not severe.
Typical Properties
Color |
white |
Fibre |
Aramid-Inorganic |
Binder |
NBR |
Fluid Services |
Waste water |
Density |
1.7 g/cc (106 lbs/cu. ft) |
Tensile Strength, ASTM F152 |
1,500 psi (10.3 MPa) |
Compressibility, ASTM F36 |
9 to 20% |
Recovery, ASTM F36 |
40% |
Temperature Range Continuous, max |
-100 to 500°F 700°F |
Pressure, max |
1,200 psig |
Leakage, DIN 3535 |
0.0000 cc/min |
Creep Relaxation, ASTM F38 |
20% |
Flexibility, ASTM F147 |
10x |