Weatherhead® Fittings

Chemical Compatibility Chart

Fluid Nylon 11
TP160
Nylon 11
NT100
PVC
PT200
Nylon 6/6
PT230
Polyethylene
PT240
360
Brass
Carbon
Steel
316
Stainless
Acetaldehyde G G X F X X X G
Acetic Acid Concentrate X X X X X X X G
Acetic Acid Diluted F F F X G X X G
Acetic Anhydride X X X X X X F F
Acetone G G X F G G G G
Air G G G G G G G G
Alcohol-Amyl G G X G G G F G
Alcohol-Butyl G G X G G G G G
Alcohol-Ethyl G G F G G G F G
Alcohol-Isopropyl G G G G G G G G
Alcohol-Methyl G G X G G G G G
Aluminum Chloride X X G X G X X F
Aluminum Flouride X X G X G X X X
Aluminum Hydroxide F F G G G X F G
Aluminum Nitrate G G G F G X X G
Aluminum Sulfate G G G F G X X G
Alums F F G G G X X F
Ammonia - Gas X X X X X X G G
Ammonia - Aqueous X X X X G X G G
Ammonia - Anhydrous X X X X X X G G
Ammonium Chloride X X G X G X G F
Ammonium Hydroxide G G X X G X F G
Ammonium Nitrate G G G G G X G G
Ammonium Phosphate G G F G G X X G
Ammonium Sulfate G G G G G X X F
Amyl Acetate G G X G X G F G
Aniline X X X X X X G G
Aromatic Hydrocarbons G G X G G G G G
Barium Chloride X X G X G X F G
Barium Hydroxide G G G G G X G G
Barium Sulfate G G G G G G G G
Barium Sulfide X X G X G X X G
Beer G G G - G F F G
Beet Sugar Liquors G G G G G X G G
Benzaldehyde G G X G X F F G
Benzene (Benzol) G G X G X G G G
Benzoic Acid (10%) X X X X G F X F
Boric Acid G G G F G X X G
Bromine X X X X X X X X
Calcium Bisulfite X X G X G X X X
Calcium Chloride G G G X G X F F
Calcium Hydroxide G G G G G F G G
Calcium Hypochloride X X G X G F X F
Carbon Dioxide (Dry) G G - G G G G G
Carbon Dioxide (Wet) G G G G G F G G
Carbon Disulfide X X X X X G G G
Carbon Tetrachloride G G X G X G G G
Chlorine (Dry&341; X X X X X F F G
Chlorine (Wet&341; X X X X X X X X
Chloroform F F X G X G G G
Chromic Acid (Under 25%) X X F X F X X G
Chromic Acid (Over 25%) X X X X X X X F
Citric Acid X X G F G X X G
Copper Chloride F F G X G X X G
Copper Cyanide G G G G G X X G
Copper Sulfate G G G G G X X G
Cresol X X X X X - G G
Cyclohexanol G G X G F G F G
Diesel Fuel G G X G X G G G
Ethers G G X - X G G G
Ethyl Acetate G G X G G G G G
Ethylene Glycol G G G G G F G G
Fatty Acids G G G G G F F G
Ferric Chloride 5% G G G G G X X X
Formaldehyde G G X G G F X G
Formic Acid X X X X G F X G
Freon 12 (transer Only&341; G G X G - G G G
Freon 134a - - - - - - G G
Gasoline (refined) G G X G G G G G
Glucose G G G G G G G G
Glycerine G G G G G G G G
Heptane G G X G X G G G
Hydrochloric Acid X X G X G X X X
Hydroflouric Acid (<50%) X X F X F X X G
Hydroflouric Acid (>50%) X X X X X X X G
Hydrogen Peroxide 30% X X G X G X X G
Iodine X X X X X X X X
Isocyanates X X X X X - - -
Iso-Octane G G X G X G G G
Kerosene G G X G X G G G
Lactic Acid G G G G G F F G
Linseed Oil G G G G G F G G
Lubricating Oil G G G G G G G G
Magnesium Chloride G G G G G F F G
Magnesium Hydroxide G G G G G G G G
Magnesium Sulfate G G G G G F G G
Mercuric Chloride X X F X G X X X
Mercury G G F G G X G G
Methyl Bromide G G X F X G G G
Methyl Chloride G G X F X G G G
Methyl Ethyl Ketone G G X G G G G G
Methyl Isobutyl Ketone G G X G G G G G
Methyl Isopropyl Ketone G G X G G G G G
Milk - - - - - X F G
Mineral Oil G G F G X G G G
Naptha G G X G G F G G
Naphthalene G G X G X F G G
Nickel Chloride G G G G G X X F
Nickel Sulfate G G G G G X X G
Nitric Acid (Under 35#[email protected]; X X G X F X X G
Nitric Acid (36-60#[email protected]; X X F X X X X G
Nitric Acid (Over 60#[email protected]; X X X X X X X G
Nitrobenzene G G X G G F G G
Oleic Acid G G F G G F F G
Oxalic Acid X X G X G F X G
Oxygen (Non Breathing) G G G G G G G G
Ozone X X X X X - F G
Paper Mill Liquors X X X X X - - -
Perchloroethylene G G X G G F G G
Petroleum Oils G G G G G G G G
Phenol X X X X X - - -
Phosphoric Acid X X G X G X X G
Potassium Chloride G G G G G F X G
Potassium Cyanide G G G G G X G G
Potassium Dichromate F F G - G X G G
Potassium Hydroxide G G G F G F X G
Potassium Permanganate X X G X G - - -
Potassium Sulfate G G G G G F F G
Pyridine X X X X G F G G
Silver Nitrate G G G G G X X F
Soap Solutions G G G G G G G G
Sodium Bicarbonate G G G G G F F G
Sodium Bisulfate G G G G G F F F
Sodium Bisulfite G G G G G F X G
Sodium Borate G G G G G G G G
Sodium Carbonate G G G G G X G G
Sodium Chloride G G G G G X F G
Sodium Cyanide G G G G G X F G
Sodium Hydroxide G G G F G F X G
Sodium Hypochlorite X X G X G X X F
Sodium Nitrate G G G G G F G G
Sodium Sulfide G G G G G X X G
Sodium Thoisulfate G G G G G X X G
Stearic Acid G G F G G X X G
Sulfur Dioxide X X X X X X - G
Sulfuric Acid (Under 50%) X X G X G X X X
Sulfuric Acid (51-%) X X G X X X X X
Sulfuric Acid (Over 70%) X X X X X X X X
Tannic Acid X X G X G F X G
Toluene G G X G G G G G
Trichlorethane G G X G G - G G
Trichlorethylene G G X G G G G G
Turpentine G G X G G F G G
Urea G G G G G - G G
Uric Acid G G G G G - - F
Vinegar X X G X G X F G
Water (Non potable) G G G G G F F G
Xylene G G X G G G G G
Zinc Chloride G G G X G X X X
Zinc Sulfate G G G G G X X G
G = Good F = Fair X = Incompatible - = No Data Available




Smith Fastener Company • 3613 East Florence Avenue, Bell, California, 90201
Phone: ( 323 ) 587-0382 • FAX: ( 323 ) 587-8712 • E-mail: [email protected]
Copyright © 2009 by Smith Fastener Company

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