HAYWARD Flow Control Systems ® Chemical Resistance Guide

The data in the following tables was obtained from numerous sources in the industry. The information is based primarily on the immersion of unstressed strips in the chemicals at ambient temperature and, to a lesser degree, on field experience. The end user should be aware of the fact that actual service conditions will affect the chemical resistance. It should be noted in the follow- ing charts that the ˝A˝ rating does not mean or imply that material will perform within original specification. The chemical resis- tance table should be used for reference only. It is the ultimate responsibility of the end user to determine the compatibility of the chemical being used in his or her particular application. Contact Hayward for information on Eastar® products.

Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Acetaldehyde X X B C X A X B X A A A Acrylic Acid X X A X A Acetaldehyde, Aq. A X X A X X A B A Acrylic Emulsions X Acetamide A A A C A A A Acrylonitrile X X B A X A X X C C Acetate Solv., Crude X X X A X Adipic Acid, Aq. A A A A A A A A A Acetate Solv., Pure X X X A X A X C X A A Air A A A A A A A A A A Acetic Acid 5% A A A A B Alcohol A B A A Acetic Acid 10% A A A A A A A X B B A A B Alcohol, Allyl X X A A C A B A A A Acetic Acid 20% A A B A A A A C B B A B A Alcohol, Amyl C B A A C A A A A A A Acetic Acid 30% A A A C A B Alcohol, Benzyl X X A A X A C X A A Acetic Acid 50% A A A A A A A C B A A C Alcohol, Butyl C A A A C A A A A A A A Acetic Acid 60% A A B A A A C C A X Alcohol, Diacetone X C B X A X A C A A Acetic Acid 80% A B B C A C A C B C A X Alcohol, Ether A B A C Acetic Acid, Glacial C X X B B C A X B X A X B Alcohol, Ethyl A A A A A A A B A A A B A Acetic Aldehyde A X A X Alcohol, Hexyl A A A A A A A A A Acetic Anhydride X C B B X A X C C A X B Alcohol, lsobutyl A A A A B A A Acetic Ester A X B X Alcohol, Isopropyl A A A B A A A A B A A Acetic Ether A X B X Alcohol, Methyl A X A A A A X A A A A Acetol A Alcohol, Octyl A B A A Acetone C X X B X X A X A C A A A Alcohol, Polyvinyl A A A A A A A Acetonitrile C X B A X A C A C A Alcohol, Propargyl A AcetophenoneHAYWARD A A A X A C A Alcohol, Propyl A A A A A A A A A A A Acetyl Acetone X X X X A X A X Aldehyde A X A X Acetal Benzene A X A X Alkanes A A X A Acetyl Bromide A A Alkazene A B X X Acetyl Chloride X X A A X A C X C A Allyl Aldehyde A A B Acetal A X B C Allyl Bromide A B X Acetyl Propane A X B X Allyl Chloride X A X B B X X A A Acetylene C C A A C A A A A A A Allyl Trichloride A A X Acetylene Dichl. A A X A A A A A A A A A A A Acetylene Tetrachl. A A X X Alum, Ammonium X X A A C A A A Acid Mine Water A A B A A A A Alum, Chrome A A A A A A

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Alum, A A A A A A A A A Ammonium, Nitrate B B A A A A A A A A Aluminum, Acetate A C A B Ammonium, Oxalate A A Alum., Ammonium A A A A A B Ammonium, Persulfate A A C A A A C B C A A A Aluminum, Bromide A A A A Ammonium, Phosphate A A A A A A A A A A A Aluminum, Chloride A A A A A A A A A A C X C Ammonium, Ph. Di Basic A A A A A A A A A A A Alum. Chlorohydr. A Ammonium, Ph. Mono. A A A A A C B A Aluminum, Citrate Ammonium, Ph. Tri. A A A A A A A A Aluminum, Fluoride A A A C A A A C X C Ammonium, Salts A A A A A C A A X Aluminum, Formate A X X Ammonium, A A A A A A A C A B B B A Alum. Hydroxide A A A A A C A C A A A A A Ammonium, A A A A A A C A A Alum. Nitrate A A A A A A B A A A Ammonium, Thiocyan. A A A A A A A A Alum. Oxychloride A A A A A X Ammonium, Thiosulf. A A A A A A Alum. Phosphate A A A A Amyl Acetate X X X C X A X A C A X Alum. Potassium A A A A A A A A A X Amyl Alcohol C B A C A A A A A C Aluminum, Salts A A A A A A A A X X Amyl Borate A A A X A Aluminum, Sulfate A A A A A A A A A B X A Amyl Bromide A B X X Amber Acid A A A A A A A A Amyl Chloride X X X A X A A X X B C C Amines C B C A X X A A B Aniline X X A C X A B B X A B B Ammonia 10% A A A A A X A A A Aniline Chlorohydrate X X Ammonia, Anhydrous X X A B X A X A C A A B Aniline Hydrochloride X X A A X A B B C X Ammonia, Aq. 25% A A A A A B Anthraquinone Sulf. Ac. A A A A A A Ammonia, Dry Gas A A A A A X A A A A Anti-Freeze C A A A A A A A A Ammonia, Liquid C X A A X A X A B A A Antichlor A A A A Ammonia. Nitrate B B A A C A A B A A Antimony Chloride A A A A X Ammonium Ph. Mono A A A A A A A A A A Antimony Pentachloride A X Ammonium Ph.Tri. A A A A A A A A B A Antimony Trichloride A A A A A A A X Ammonium Acetate A A A A A A A A Aqua Regia X X X A A C C C X X B A B Argon A A A C Ammonium Bichrom. A A A Arochlor A X Ammonium, Bifluoride A A A A A A A A B A Aromatic Hydrocarbons X X X A X X A Ammonium BisulfideHAYWARD A A A Arsenic Acid A A A A A A A A B B B Ammonium Carbonate A A A A A A A A C B B A Arsenous Acid Ammonium Casenite A Aryl Supfonic Acid X X X X Ammonium Chloride A A A A A A A A B B C A Asphalt X X A A X A A X B A B Ammonium Dichromate A A A A A Aviation Fuel A Ammonium, Fluoride A B Aviation Turbine Fuel A Ammonium, Fluoride 10% AAA ACAAA Baking Soda A A A A A Ammonium, Fluoride 20% AAACAAA Barium Acetate Ammonium, Fluoride 25% XXA AX Barium Carbonate A A A A A A A A A B B A Ammonium, Hydroxide X A X A A A A B A B A A A Barium Chloride A A A A A A A A A B B A Ammon. Metaphosph. A A A A A A A A A Barium Cyanide A C A

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Barium Hydrate A A A A Butyl Acetate C X X C B X A X B C C B Barium Hydroxide A A A A A A A A A A B B Butyl Acrylate Pure X X X A X A X A Barium Nitrate A A A A A A A A A A Butyl Acrylate Satur. X A Barium Salts A A A A A A A A A Butyl Amine X X X B X A X X C Barium Sulfate A A A A A A A A A B A Butylbenzene A A X A A A A A A A A A A B Butyl Benzoate A A A X Beer A A A A A A A A C A A A Butyl Bromide A A B X Beet Sugar Liquid A A A A A A A A A A Butyl Butyrate A C B X Beet Sugar Liquors A A A A A A A A A B Butyl Carbitol A A A C Benzaldehyde X X C C X C C X A A Butyl Cellosolve A X A A A X B C Benzalkonium Chl. A Bufyl Chloride A A A X Benzene C X X C B X A B X C B B A Butyl Diol B A A A C A A A Benzene Sulf Ac . X X X B X A A X C Butyl Ether X X X A X A X X B Benzene Sulf. Ac. 10% X X X B X A A Butyl Formate A X Benzil Chloride A A X X Butyl Hydrate A A B A Benzoic Acid A A A A A A A B X B B A Butyl Hydride A A X A Benzy] Alcohol X A A A B C Butyl Hydroxide A A B A Benzyl Benzoate A A C X Bufyl Mercaptan X A X A Benzyl Chloride A X A X X X Butyl Phenol C A A A C Bismuth Carbonate A A A A A A A A A Butyl Phthalate X X A A X A C B X Black Liquor A A A A A A A B A Butyl Stearate A A A B B Bleach A A A A A A A A X Butylene A A X A A A A X B A Borax AAAAAAAAAAAA Butyraldehyde A X B X Boric Acid A A A A A A A A B B B A Butyric Acid X B A A A B B X B C A Brake Fluid C A X A C Cadmium Cyanide A A A A Brewery Slop A A A Cadmium Salts A A A A Brine A A A A A A A A A Caffeine Citrate A A A Brine Acid A A A A A A A A A Calamine A A B Bromic Acid A A X A A A A B Calcium Acetate A A A A A A X A B Bromine Dry A A X X X Calcium Bisulfide A A A A A A A X A B A Bromine GasHAYWARD C X A C A A X X X Calcium Bisulfite A A A A A A A X A X Bromine Liquid, Br X X X A X A A X X X Calcium Carbonate A A A A A A A A A A A A Bromine Water X C C A X A A X C X X A Calcium Chlorate A A A A A A A A A A Bromobenzene X X A A X C Calcium Chloride A A A A A A A A A B B A Bromotoluene X X X Calcium Cyanide A A A Butadiene Gas B A A A C A A X X A A Calcium Hydroxide A A A A A A A A A A A A Butane A A A A A A A X A A A Calcium Hypochloride A A A X Butanediol A B A A A X Calcium Hypochlorite A A A B A A A A A B X X B Butanol A A Calcium Nitrate A A A A A A A A B Butter A A A A A Calcium Oxide A A A A A A Buttermilk A A A A A Calcium Phosphate A A A A

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Calcium Sulfate A A A A A A A A A A B A Chromic Acid 50% C X X X A X A A B X X A A A A A A A A A A Chromium Alum A A A A A A A A Calcium Thiosulfate A A A B Citric Acid A A A A A A A A A B A A Calgon C A A A A A Citric Oils A A A B A A Cane Sugar Liquors A A A A A A A A A A Cobalt Chloride A A A A Caprylic Acid A A C Coconut Oil A A A A A A A B A Carbinol A X A A Cod Liver Oil A A A B Carbolic Acid A A C A B Coffee A A A A A A Carbon Bisulfide X X X A X A A X C Coke Oven Gas X A A A X A A A X Carbon Dioxide A A A A A A A B A A A A Cola Concentrates A Carbon X X X A X A A X C A B Copper Acetate A A A A A A X A B Carbon Monoxide A A A A A A A A A A Copper Borofluoride A A A A A A A A Carbon Tetrachloride A X X X A X A B X C A A A Copper Carbonate A A A A A A A A X Carbonic Acid A A A A A A A A B B B Copper Chloride A A A A A A A A A B B A Casein A A A A A Copper Cyanide A A A A A A A A B A B A Castor Oil A C A A A A A B A Copper Fluoborate A A A A B X Catsup A A A A A A A Copper Fluoride A A A A A A A A Caustic Lime A B A A Copper Nitrate A A A A A A A A A A B A Caustic Potash A A A A A A X A A B Copper Salts A A A A A A A A A Caustic Soda A A A A A A B A C C Copper Sulfate A A A A A A B A B A A Cellosolve C B A A A C B C Copper Sulfate 5% A A A A A A A B A Chloral Hydrate A A A A A A C Corn Oil A A A A A A B A Chlorasetic Acid A X A X B X X X A Corn Syrup A A A A A A A B A Chloric Acid A A A X X X Cottonseed Oil A A A A A A A B B Chloric Acid 20% A A X A A Cream A A A A A Chlorinated Glue A B C A Creosol X X C C X A A X X A Chlorine Dioxide A A C A A A A X Creosote X X X A A X B Chlorine, Dry A C B X A X Cresols X X C A X A A X X A Chlorine Gas, Dry A X X X A X A B X C Cresylic Acid C C A A A A X X A A A Chlorine Gas, Wet C X X X A X A C X C Croton Aldehyde X X A C X A A B Chlorine, LiquidHAYWARD X X X A X C C Crude Oil A A A A A A A X X A B Chlorine Water A A C A A A A B C X X A Cryolite B B A A A A A B Chlorosulfonic,Acid X X X C X A X X X X X A Cupric Cyanide Chlorox Bleach 5.5% A A A C A A A A B C A Cupric Fluoride A A A A A A A A Chocolate Syrup A A A A A Cupric Nitrate A A A A Chresylic Acid 50% A B A X A Cupric Salts A A A A A A A X Chrome Alum A A A A A A A Cupric Sulfate A A A A A A A A A Chromic Acid 5% A A X A A A X A A Cutting Oil A A X A Chromic Acid IO% A A A B A A A A B X A Cyanic Acid A A A Chromic Acid 20% B B X A C A B B C A Cyclohexane A X X X A X A A X C A Chromic Acid 30% B B X A C A A X A Cyclohexanol X X A C X A A B B

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Cyclohexanone X X B C X A X C C Dimethyl Benzene A A X X Decalin X X A A X A A X X Dimethyl Ether A B B B Decanal A X X Dimethyl Formamide X X X A A X A C B B Decane A A A X B Dimethyl Ketone A X A X Detergents A A B A A A A A A A Dimethyl Phthalate B A B B X Detergents, Heavy Duty A A A A A Dimethylamine X X A X X X X Developers A A A Dioctyl Phthalate X X X A X A A B X Dextrin A A A A A A A A Dioxane X X X B X X A X B X Dextrose A A A A A A A A A Dioxolane X X X Diacetone Alcohol X X A B X A X A X Diphenyl A A X X Diallyl Phthalate Diphenyl Ether Diazo Salts A A A A A Diphenyl Oxide A X X Dibenzyl Ether A A C Dipropylene Glycol A A A Dibutyl Amine A A C X C Disod.Methylarsonate Dibutyl Ether A A C C C Disodium Phosphate A A A A A A A A Dibutyl Phthalate X X B A X A B A X Distilled Water A A A A A Dibutyl Sebacate B A A C B Divinylbenzene X X X X X Dicalcium Phosphate Dolomite A A B A Dichlorethane X X X A C A Dowtherm Dichloro Benzene X X A B X X Dry Cleaning Solvents X A A X A Dichlorobenzene X X X A X A A X X Epichlorohydrin X X A A A X X Dichloroethylene X X A X A A X X Epsom Salt A A A A A A A A A A Dichloroisopropyl Ether A Esters X X C A X A Dichloromethane X A B X X Ethane A A X A A A Diemethyl Phthalate Ethanol A A A A A A A B A A A B A Diesel Fuel A A A B A A A A X A A Ethanolamine X X X X X A X A B A A Diethanolamine Ethers X X C X A C C X A B Diethyl Cellosolve A X Ethyl Acetate C X X C A X A X B X A B Diethyl Ether X X B A X A C C X A Ethyl Acetoacetate X X A X A X A X Diethyl Ketone A X B X Ethyl Acrylate C X X X A X A X B X Diethyl OxideHAYWARD A X X B Ethyl Alcohol A A A A A A B A A A B A Diethylamine X X A C X A X B B Ethyl Benzene A A A X X Diethylbenzene A A X X Ethyl Benzene Diethylene Glycol A A A A A A A Ethyl Bromide X Diethylenetriamine A A B Ethyl Butyrate Diglycolic Acid A A A A A A A A Ethyl Cellosolve Diisobutyl Ketone A X X Ethyl Chloride X X X A X A A A B A A A Diisobutylene A A A X Ethyl Ether A X X B A X A C X X Diisooctyl Phthalate A A B B Ethyl Formate A B B X Diisopropyl Ketone B A X B Ethyl Hexanol A A A A B Dimethyl Amine X X A B X A X C B Ethyl Sulfate A X C X

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ethylcellulose Furfuryl Alcohol B A X C Ethylene Bromide X X C A X A B C X Gallic Acid A A A A A A A A A A B Ethylene Chloride X X C A X A A C X A A B Gas, Natural A A A A A A X A Ethylene Chlorohydrin X X A A X A A A X Gasoline, Leaded A A X X A A A B X A A A X Ethylene Diamine X X X A C X A X A A Gasoline, Sour A B X A A A A X A A A X Ethylene Dichloride X X C A X A A X X A A A Gasoline, Unleaded A C X X A C A B X A A A X Ethylene Glycol A A C A A A A A A A A B Gelatin A A A A A A A A A A A Ethylene Oxide X X X A X A X X X A Gin A A A A A A A A Extrin A A A A A A A Gluconic Acid 50% Fatty Acids A B A A A A A X B A B A Glucose A A A A A A A A A A A Ferric Acetate B B A X X Glue A A A A A A A B A A A A Ferric Chl. Anhydrous A A A A A A A A B X X A Glycerin A A A A A A A A A A A A A Ferric Hydroxide A A A A A C A Glycerol A A A A A A A A A A Ferric Nitrate A A A A A A A A A B B A Glycolic Acid A A A A A A A A A Ferric Sulfate A A A A A A A B B B A Glycols A A A A A A A A A Ferrous Chloride A A A A A A A A B X X A Glyoxal A Ferrous Nitrate A A A A A A A B A Gold Monocyanide A A A Ferrous Sulfate A A A A A A A A A C B A Grape Juice A A A A A A Fish Solubles A A B A Grape Sugar A A A A A A A A A Fluoboric Acid B A A A A A A A B B X Grease A A A A A A X B A Fluorine Gas (Wet) A A B A C A A A X Green Liquor A A A A A A A A B Fluorine Liquid C X A X B B C X X X Helium A A A A Fluosilicic Acid 25% A A A A A A A A B C X Heptane A A B A A A A X A A Formaldehyde A X A A A B A B B B A B A Hexane A X A B A X A A X A A Formaldehyde 35% A A A A A A A A B Hexene A A X A Formaldehyde 50% A A A A A A B X Hexyl Alcohol A A A A A A A B Formic Acid B A A A A A A X A C B B C Honey A A A A A A A A Freon 11 X A A A X A B X B A A Hydraulic Oil A A A X A Freon 113 A A A A B X A A A Hydraulic Oil (Synth.) X C A C A Freon 114 A A A A A C A Hydrazine X X X X X A X A C A Freon 12HAYWARD C A A A C A B A B A A Hydrobromic Acid A A B A A A A A X X X A Freon 12 (Wet) B A C A A B A X A Hydrobromic Acid 20% A A A A A A A A X X X A Freon 22 X X A A X A X B X A A Hydrobromic Acid 50% A A B A A A A A X C X X Freon TF A B B X C A B X A A A Hydrochloric Acid A A A A A Fructose A A A A A A A A A A Hydrochloric Acid 10% A A A A A A A A A B X C Fruit Juice A A A A A A A A A Hydrochloric Acid 20% A A A A A A A A A B X X C Fruit Pulp A A A A A A Hydrochloric Acid 25% A A A A A A A A A C X Fuel Oil B B A C A A X A A A Hydrochloric Acid 37% A A A A A A A C C X X C Fumaric Acid A A A Hydrocyanic Acid A A A A A A A A B A B A Furan A X X Hydrocyanic Acid 10% A A A A A A A A B X X Furfural (Ant Oil) X X C B X A X B X A A Hydrofluoric Acid 10% A A A A C A A A B X

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Hydrofluoric Acid 20% A A C A A A X X X X Lacquer A A X X X A Hydrofluoric Acid 30% A A A A C A A A X Lacquer Thinner C B C A A X A A Hydrofluoric Acid 40% B X A A C A A A X Lactic Acid A A A A A A A B B B A C B Hvdrofluoric Acid 50% A X X A B X A A A C X X X Lard AAAAAAAACAAA Hydrofluoric Acid 65% A A B X X Lard Oil A A A A A A A A Hydrofluoric Acid 75% X C A A X A A X X X X Latex A A A B B A A Hydrofluosilic Acid A A A A A A A A A X X A Lauric Acid A A A A A A Hydrofluosilicic Acid 20% A A A A A A A B X X X Lauryl Chloride A A A A A A Hydrogen A A A A A A A A A A A Lead Acetate A A A A A A C A B B B A Hydrogen Chl. Gas Dry A A X Lead Chloride A A A A A A A A Hydrogen Cyanide A A A A A A A A B C Lead Nitrate A A A A A A A A B Hydrogen Fluoride X X A A X C Lead Sulfate A A A A A A A A A Hydrogen Peroxide 5% A X A A A A A A B Lemon Oil A A X A A X Hydrogen Peroxide 10% A A A A A A A C B C Levulinic Acid Hydrogen Peroxide 30% A A X C A A A B X B B B Ligroin X X C A X A C A A Hydrogen Peroxide 50% B B A A C A A C X C Lime (Calcium Oxide) A A A A A C A A A Hydrogen Peroxide 90% X X X A C A B C X X Lime - Solution A A A A A X B Hydrogen Peroxide A A A A A A B C B B B Linoleic Acid B A A A C A B X B A Hydrogen Phosphide X A A A C C Linseed Oil A A A A A A A B A A Hydrogen Sulfide A A A A A A A C Lithium Bromide A A A A A A Hydrogen Sulf. (Aq. Sol.) A A A A A C A C A C A Lithium Chloride A X Hydrogen Sulfide (Dry) A A A A A A A A A A C LPG A Hydroquinone A A A A A A A A X Lubricants A A A A A A A A A Hydroxyacetic Acid A A A A Lubricating Oil A A A A A A A A Hydroxyacetic Acid 70% A A A A A A B Lye Solution Hydroxylamine Sutfate A A A A A A Machine Oil A A A A A A A Hypochlorous Acid A A A A A A B B X X Magnesium Acetate A X X Ink A A A A Magnesium Carbonate A A A A A A A B A A A Iodine Solution A X A C A X A A A C X X A Magnesium Chloride A A A A A A A A A B B A Isobutyl Alcohol A A A A A Magnesium Citrate A A A A A A A A IsooctaneHAYWARD A A A A A A A X A Magnesium Hydroxide A A A A A A A A lsophorone X X X X X Magnesium Nitrate A A A A A A A B A A A A Isopropyl Acetate A X B X B Magnesium Oxide A A A A A B Isopropyl Alcohol A A A B A A A A B A A Magnesium Sulfate A A A A A A A C A A A A Isopropyl Ether X X C A X A X X B A Maleic Acid A A A A A A A C X A A A Jet Fuel JP-3 A A A X A A A Maleic Anhydride A X Jet Fuel JP-4 A A C A A A A X B A A Malic Acid A A A A A A A X A A B A Jet Fuel JP-5 A A A C A A A A X A A A Manganese Sulfate A A A A A A A A Kerosene A A A A A A A A X A A A A Mash A A Ketones X X A A X A X C X A A Mayonnaise A A A A A Kraft Liquor A A A A A Melamine C X

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

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Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Mercuric Chloride A A A A A A A A A X X A Methylsulfuric Acid A A A A A A Mercuric Cyanide A A A A A A A B A A X A Milk B A A A A A A A A A A A Mercuric Nitrate A A A A Mineral Oil A B A A A A A A X A A Mercuric Sulfate A A A A A A A A A Molasses A A A A A A C A A A Mercurous Chloride Monochlorocetic Acid A A B A A A B C X Mercurous Nitrate A A A A A A A A Monochlorobenzene B A A A X Mercury A A A A A A A A A A A B Monoethanolamine X X X A A A A A Methacrylic Ac.Glacial X Morpholine A A Methane A A A A A A A C A A Motor Oil A A A C A A A A X A Methane Sulfonic Ac. A A Mustard A A A A A B A Methanol A A X A A A A X A A A A Naphtha A A A A A A A A X B A A A Methoxyethyl Oleate A A Naphthalene X X B A X A B X X B A A MethyI ˝Cellosolve˝ X X A A X X B X Natural Gas A A A A A A X A Methyl Acetate X X B A X A X B X A Neon A A A A Methyl Acetone A X X A Nickel AAA AAAAA Methyl Acrylate A A X B X A Nickel Acetate A A A A A A X A B Methyl Alcohol A A A A A A C A A B Nickel Chloride A A A A A A A A B B X A Methyl Benzene A A X X Nickel Cyanide A A A Methyl Bromide X X X A X A A C X Nickel Nitrate A A A A A A A B A B Methyl Butanol A B A Nickel Sulfate A A A A A A A A A C B Methyl Butyl Ketone A X B X A Nicotine A A X C A A Methyl Chloride X X X A X A C C C A B A Nicotine Acid A A A A A A A Methyl Chloroform X X C A X A B X Nitric Acid 10% A A A A A A A A B X A B A Methyl Ether A C C B Nitric Acid 2O% A A A A A A X X B Methyl Ethyl Ketone C X X C X X A X A X A A Nitric Acid 30% A A A A B A A A B X B Methyl Formate X A Nitric Acid 40% A A A C B A A X X C Methyl Isobutyl Alcohol X Nitric Acid 50% A A C B A A A X X X Methyl lsobutyl Carbinol A A A Nitric Acid 70% A X X X X X A C X X X Methyl lsobutyl Ketone X X C A X A X B X A A Nitric Acid Concentr. X X X X X A C X X C Methyl Isopropyl Ketone X X B A X A X C X A Nitric Acid Fuming X X X X X C Methyl MethacrylateHAYWARD C A A X X X Nitrobenzene C X X C A X A C C C B B A Methyl Propanol A A B A Nitroethane A A X A Methyl Salicylate A A A A A Nitrogen A A A A A Methyl Sulfate B A A A C Nitrogen Dioxide A A Methylamine X X X C X A A B A Nitrogen Solutions Methylene Bromide X X X Nitroglycerine X A Methylene Chloride X X X C X A B X X A B A Nitromethane A A B Methylene Iodine X C X A A Nitrous Oxide A A A A A A A A A Methylhexane A A X A Ocenol A A X A A Methylisobutyl Carb. A A A A A A A Octane A A A X Methylmethacrylate A A X X Octyl Acid A A C

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

152 www.haywardflowcontrol.com HAYWARD Flow Control Systems ®

Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Octylamine A X C Petroleum Oils A A B A A A A X A A Oils A A A A A Phenols 100% X X A A A X A B C X A C Oils, Aniline X A X A A B X A A Phenylacetate A X B X Oils, Anise A Phenylhydrazine X X X A X A C C X Oils, Bay A A Phenylhydrazine Hydrochl XAX AX Oils, Bone A A A Phosgene Gas X X C A X X A X Oils, Castor A A B A A Phosgene Liquid X X X C X X A X Oils, Cinnamon A A A Phosphoric Acid 10% A A A A A A A A A C A B Oils, Citric A A A A Phosphoric Acid 20% A A A A A A A A A C Oils, Clove B A A Phosphoric Acid 40% A A A A A A B X A A Oils, Coconut A A A A A Phosphoric Acid 50% A A A A A A A A A C B B Oils, Cod Liver A A A A A Phosphoric Acid 80% A A A A A A A A A Oils, Corn A A A C A A Phosphoric Acid 85% A A A A B A A A A C B C Oils, Cotton Seed A A A A A A C A A Phosphoric Acid 100% A A A A A B X B B Oils, Creosote X X A X B A Phosphoric Acid Crude A A B C C C 0iIs, Crude Sour C Phosphorous Oxychloride A Oils, Diesel Fuel A A A A X A A Phosphorous Red A A A A A A Oils, Fuel A A A A X B A A Phosphorous Trichloride X X C A X A C C X A Oils, Linseed A A A A A X A A Phosphorous Yellow A A A A A A Oils, Mineral A A A A X A A A Photographic Developer A A A A A A A A A Oils, Olive A A A A A A B A A A Photographic Solutions A A A A A A A A Oils, Pine A A A A A C A Phthalic Acid X X X A X A A A B Oils, Silicone A A A A A Phthalic Anhydride X X X X A A A C B A Oils, Vegetable A A A A A A A A Pickle Brine A A A A A Oleic Acid A A B A A A A B C B A B Pickling Solutions A A A A A A B C X Oleum X X X X X A X X X A Picric Acid X C A A X A A C B A B Orange Extract A A A Pine Oil A A A X B Oxalic Acid A A A A A A A A B B C C Plating Sol. Antimony A A A A A A A A A Oxygen Gas A A A A A A A A C PIating Sol. Arsenic A A A A A A A A Ozone B B C A B A A X Plating Solutions, Brass A A A A A A A A A A A Palmitic Acid 10%HAYWARD A A A A A A A B A Plating Solutions, Bronze A A A A A A A A A Palmitic Acid 70% X A A A A B A Plating Sol. Cadmium A A C A A A A A A A A Paraffin A A A A A A B X A A A Plating Solutions, Chrome A A C A A A C B X C A A Pentane A A X A C Plating Solutions, Copper A A A A A A A A A X A Peracetic Acid 40% X X X A X A A B Plating Solutions, Gold A A C A A A A A A C A Perchlorlc Acid 10% A A A A A A A B X B Plating Solutions, lndium A A A A A A A C A Perchlorlc Acid 70% X X X A A X A A A X X Plating Solutions, Iron X A C X A A A C A Perchloroethylene X X C A X A A X X A Plating Solutions, Lead A A A A A A A A B C X Perphosphate A A A A A A A Plating Solutions, Nickel A A A A A A A A A C A Petrolatum A A A A A A A C A A Plating Solut. Rhodium A A A A A A A A A X X Petroleum (Sour) A A A X A C Plating Solutions, Silver A A A A A A A A A A A

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

1-888-429-4635 (1-888-HAYINDL) 153 CHEMICAL RESISTANCE GUIDE HAYWARD Flow Control Systems ®

Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Plating Solutions, Tin A A A A A A A A B C X Propyl Acetate A A X B X Plating Solutions, Zinc A A A A A A A A A X A Propyl Alcohol A A A A A A A A A A Polyethylene Glycol A A A A A A A A A Propylene A A X X Polyvinyl Acetate Emul A A A A Propylene Dichloride X X C A X A B X X Polyvinyl Alcohol A X A A A A A A Propylene Glycol A C A A A A A Potash A A A A A A C B C A Pyridine X X X C C X B X C X C B Potassium Acetate A A A A A A X A B Pyrogallic Acid B X C A A A A B A A A A A A A A A B Quaternary Amm. Salts Potossium Bicarbonate A A A A A A A A A B B A Rayon Coagulating Bath A A A A A Potassium Bichromate A A A A A A A A A B Rhodan Salts A A A A A A A A Potassium Bisulfate A A A A A A A A A Rosins A A A A A B Potassium Bromate A A A A A A A A A Rum A A A A B A A Potassium Bromide A A A A A A A A A B B A Rust Inhibitors A A A A Potassium Carbonate A A A A A A A A A B A B A Salad Dressings A A A A A A Potassium Chlorate A A A A A A A A A A B A Salicylaldehyde X X C X A A A Potassium Chloride A A A A A A A A A A B A Salicylic Acid A A A A A A A C B Potassium Chromate A A A A A A A A A B B Saline Solutions A A A A A Potass. Coppercyanide A A A A A A A A Salt Brine A A A A A A A A A Potassium Cyanide A A A A A A B A A B B A Sea Water A A A A A A A A A C C A Potassium Dichromate A A A A A A A A A A B A Selenic Acid A A A A A Potassium Ferricyanide A A A A A A A A A A Sewage A A A A A A A A A Potassium Ferrocyanide A A A A A A A A C A Shellac Bleached A A A A A Potassium Fluoride A A A A A A A A A Shellac Orange A A A Potassium Hydroxide A A A A A A A C B C C A C Silicic Acid A A A A A A A A Potassium Hydroxide 25% A Silicone Oil A A A A A A A A A Potassium Hydroxide 50% AAA BA Silver Bromide C X Potassium Hypochlorite A A A A A A A A X X Silver Cyanide A A A A A A A A A Potassium Iodide A A A A A A A A A A Silver Nitrate A A A A A A A C C B B A Potassium Nitrate A A A A A A B A A B B A Silver Salts A A A A A A A A Potassium Perborate A A A A A A Silver Sulfate A A A A A A A A C A Potassium PerchlorateHAYWARD A A A A A A Soap Solutions A A A A A A A A A A A A Potassium Permangan. A A B A A A B A C B B B Soda Ash A A A A Potassium Persulfate A A A A A A A A A A A A A A A Potassium Phosphate A Sodium Acetate A A A A A A C A C B B A Potassium Salts A A A A A A A A A A A A A A Potassium Sulfate A A A A A A A A A B B A Sodium Aluminate A A A A A C B Potassium Sulfide A A A A A A B Sodium Benzoate A A A A A A Potassium Thiosulfate A A A A A A A A A A A A A A A Propane A A B A A A A X A A A Sodium Bichromate A A A A A A A A B Propanol A A A A A Sodium Bisulfate A A A A A A A A B A A A Propargyl Alcohol A A A A A Sodium Bisulfite A A A A A A A A A A C A

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

154 www.haywardflowcontrol.com HAYWARD Flow Control Systems ®

Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Sodium Borate C A A A C A A A A A Sodium A A A A A A A A Sodium Bromate Sodium Thiosulfate A A A A A A A A B A A A A A A A A A A C Sorghum A A A Sodium Carbonate A A A A A A A A A A A Soy Sauce A A A Sodium Chlorate A A A A A A A A C B B A Soybean Oil A A A A A A A A A A A A A A A A A C B A Stannic Chloride A A A A A A A A A A X A Sodium Chlorite X X X X B X X Stannic Salts A A A A A A A Sodium Chromate A A B A A B Stannous Chloride A A A A A A B B C C C A A A A A A A A A A A A A Starch A A A A A A A A A Sodium Dichromate A A A A A A A A Stearic Acid A A B A A A A C B B B A Sodium Ferricyanide A A A A A A A A B Stoddard Solvent X X C A X A A X B A A Sodium Ferrocyanide A A A A A A A A Strontium Carbonate A A A A A A B A C C A Styrene A A C X X A Succinic Acid A A A A A A A A Sodium Hydrosulfite C A A Sugar Solutions A A A A A A Sod. Hydroxide 15% A A A A A A A C A A B B A Sulfamic Acid X X X X X 2O% A A A A A A C A A B B A Sulfate Liquors A A A A A A A A C A Sodium Hydroxide 30% A A A A A A C A B B Sulfated Detergents A A A A A Sodium Hydroxide 50% A A A A A A C A X B C A Sulfur 10% A A A A A X C C A Sodium Hydroxide 70% A A B B A A X A X X A Sulfur Dioxide X X C A C A X A A Sod. Hydroxide Conc A A A A A A B A X C Sulfite Liquor A A A A A A A A B X Sod. Hypochlorite 20% A A C A A A A X C C A Sulfur A A X A A A A C C A A A A C A A A X X X Sulfur Chloride A A C A A A A X X X C Sodium Hyposulfate A A Sulfur Dioxide Dry A A A A A A A A X B B Sodium Metaphosphate A A C A A A A A A A Sulfur Dioxide Wet X A A A X A A A X B Sodium Metasilicate A A A A A A A A A A A Sulfur Slurries A A A A A Sodium Nitrate A A A A A A B A C B B A Sulfur Trioxide Dry C C X X C B C C C C B Sodium Nitrite A A A A A A A A B Sulfuric Acid 10% A A A A A A A A B C C X A Sodium Palmitrate A A A A A A Sulfuric Acid 30% A A A A A A A A C X X C Sodium Perborate A A A A A A A A C C B Sulfuric Acid 50% A A A A A A A B C X X C Sodium PerchlorateHAYWARD A A A A A A Sulfuric Acid 60% A A A B A A A B X X X C Sodium Peroxide A A A A A A A B C A A Sulfuric Acid 70% A A C A A A A A C X X C Sodium Phosphate Ac. A A A A A A A A A Sulfuric Acid 80% X A A A X A A A C X X X Sodium Phosph. Alkal. A A A A A A A A A Sulfuric Acid 90% X A C A X A A A C X X X Sodium Phosph. Neutr. A A A A A A A A A Sulfuric Acid 95% X X B X A X A A X X X X X Sodium Polyphosph. A A A B A A Sulfuric Acid 98% X B X A X B X X X X Sodium Silicate A A A A A A A A B B A Sulfuric Acid 100% X X X C X B C X X C C X A A A A A A A A A B B A Sulfurous Acid A A A A A A A C X B C A Sodium Sulfide A A A A A A A A C B X A Sulfuryl Chloride A A Sodium Sulfite A A A A A A A A A C B A Syrup A A A A A A A Sodium Tetraborate A A A A A Tall Oil A A A A A A A X A X

A = Excellent, no effect • B = Good, minor effect • C = Fair, data not conclusive, testing recommended • X = Not recommended. Ratings are based on testing at an ambient temperature of 70°F.Customer should test to determine application suitability.

1-888-429-4635 (1-888-HAYINDL) 155 CHEMICAL RESISTANCE GUIDE HAYWARD Flow Control Systems ®

Chemicals Chemicals Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Ultem (GFPVC 40%)CPVC PPL PVDF PVCGF Teflon(Fiberloc)Viton EPDM Nitrile (Buna316 SS N)416 SSTitanium Tallow A A A A A A A Vanilla Extract A A A Tannic Acid A A A A A A A B C C B A Varnish A A A A X B A A Tanning Liquors A A A A A A A B C A A Vaseline X A A A X A A X A Tar X X B A X A A X C B Vegetable Oil A C A A A A A A A A Tartaric Acid A A A A A A A B C B B A Vinegar A A A A A A A A A C A A A Tertiary Butyl Alcohol A A A A A A A B Vinyl Acetate X X X A X A X B X Tetrachlorethane X A X A A X X A A Vinyl Chloride A A C X A Tetrochloroethane A X A A X Vinyl Ether A X B Tetraethyl Lead B A A A C A B X C Water Acid Mine A A A A A A A A A A C Tetrahydrofuron X X X B B X A X X X A Water Deionized A A A A A A B A A A Tetralin X X X A X A A X X Water Demineralized A A A A A A A A Thionyl Chloride X X X X X A Water Distilled A A A A A A A A A A A Thread Cutting Oils A A A A A X Water Potable A A A A A A A A A A A Titanium Tetrachloride X X X X X A A X C Water Salt A A A A A A A A A A C Titanous Sulfate A A A A A A Water Sewage A A A A A A A A A Toluene C X X C A X A B X A A Weed Killers A B A Toluene Toluol X X C B X A C X X A A A Whey A A A Tomato Juice A A C A A A A A A C Whiskey A A A A A A A A A A Toxaphene-Xylene X X X A X White Acid A A Transformer Oil A A A A A A A X A White Liquor A A A A A A A A B A Tributyl Phosphate X X C A X A X A X Wines A A A A A A A A A A C Trichloroacetic Acid A A C A A A X X X X X Xenon A A A A Trichloroethane X X A A X X A A Xylene X X X X A X A B X X A Trichloroethylene X X X B A X A A X C A A B Xylol X X X A X A A X C Trichloropropane X A A A A A Yeast A A A A A Tricresyl Phosphate X X A B A X A B Zeolite A A A B Triethanolamine B C C C X A Zinc Acetate A A A A A A C A B Triethyl Phosphate C A A A A A A A A A Zinc Carbonate A A A B Triethylamine A A A X C A A A Zinc Chloride A A A A A A A A A A B C A Trimethylpropane A A A A A A Zinc Chromate A Trisodiun PhosphateHAYWARD A A A A A A A A A A B Zinc Nitrate A A A A A A A A Turbine Oil A A B A A A X B Zinc Phosphate Turpentine A X A B A A A C C A B Zinc Salts A A A A A A A Urea A A A A A A A A A C Zinc Sulfate A A A A A A A A A A A A Urine A A A A A A A A A A Zirilite A C A B

Hayward Flow Control Products Available From:

HAYWARD FLOW CONTROL SYSTEMS, INC. One Hayward Industrial Drive, Clemmons, NC 27012 Tel: 1-888-429-4635 (1-888-HAYINDL) • Fax: 1-888-778-8410 E-mail: [email protected] www.haywardflowcontrol.com

MCHFCS-017/07