O-RING SELECTION GUIDE "E-H"

PLEASE SEE THE BOTTOM OF THIS PAGE FOR AN EXPLANATION OF THE CODES 

Effluent, Clarified

E,V

C

Effluent, Sludge

E,V

C

Elco 28-EP Lubricant

V

-

-

Embalming fluid

E

-

-

EMK

E

-

-

Enamel

B

-

-

Epichlorohydrin

E

O

T

Epoxy Resins

E

-

-

Epsom salts

E,V

C

Erythrene

V

O

F,E

Esam 6 fluid

E

-

-

Esso fluids and oils

V

-

-

Esstic 42,43

V

-

-

Ethamine

E

-

-

Ethanal

E

-

-

Ethane

V

O

F

Ethane Hydrate

V

O

F

Ethane Nitrile

E

-

-

Ethanedionic Acid

V,E

-

-

Ethanoic Acid

C

M

Ethanoic Anhydride

C

-

-

Ethanol

E

-

-

Ethanol Amine

E

-

-

Ethanonitrile

E

-

-

Ethanoyl Chloride

V

V

F

Ethenyl Benzene >150F°

C

-

-

Ethers

C

S

F

Ethly Butanol

B

-

-

Ethoxy Ethane

C

-

--

Ethyl Acetate Organic Ester

E

S

F,E

Ethyl acetic acid

E,V

C

Ethyl Acetoacetate

E

C

Ethyl Acrylate

E

C

F

Ethyl Alcohol

E

M

F

Ethyl Aldehyde

E

M

F,E

Ethyl Amine

E

M

F

Ethyl Benzene

E,V

O

A

Ethyl Benzoate

V

O

Ethyl Bromide

V

S

Ethyl Butyl Alchol

B

S

Ethyl Cellosolve

E

-

-

Ethyl Cellulose

E

O

Ethyl Chloride

E,V

H

F

Ethyl Chlorocarbonate

V

D

F

Ethyl Chloroformate

VV

D

F

Ethyl Cyanide

E

C

F

Ethyl Cyclopentane

V

O

Ethyl Ethanoate

E

-

-

Ethyl Ether

C

S

F

Ethyl Formate

V

S

F

Ethyl Hexanol

E,V

-

-

Ethyl Hexyl Alcohol

E,V

-

-

Ethyl Hydrate

E

-

-

Ethyl Mercaptan

V

-

-

Ethyl Methyl Ketone

E

-

-

Ethyl Orthosilicate

V

-

-

Ethyl Oxalate

V

-

-

Ethyl Oxide gas

C

-

-

Ethyl Pentachlorobenzene

V

-

-

Ethyl Propyl Carbinol

V

-

-

Ethyl Pyridine

E

-

-

Ethyl Silicate

V,E

-

-

Ethyl Sulfate

E

-

-

Ethylacrylic Acid

E

-

-

Ethylene

V

S

F,E

Ethylene Alcohol

E,V

-

-

Ethylene Bromide

V

S

C

Ethylene Chloride (dry)

V

S

F

Ethylene Chlorohydrin

V

M

T

Ethylene Diamine

E

C

T

Ethylene Dibromide

V

S

C

Ethylene Dichloride

V

S

F

Ethylene Glycol

E,V

C

Ethylene Oxide

C

M

F

Ethylene Trichloride

V

-

-

Ethylic Acid

E

-

-

Ethylic Alcohol

E

-

-

Ethylmorpholene Stannous Octoate (50/50 mixture)

E,V

-

-

Ethyne (acetylene)

E,V

S

F,E

Ethyrene

V

-

-

Ex-Tri

V

-

-

Fat Lime

E

-

-

Fatty Acids

V

-

-

FC-43 Heptacosofluoro-tri -Butylamine

E,V

-

-

Ferric Chloride *

E,V

O

Ferric Dichloride

E,V

-

-

Ferric Nitrate

E,V

-

-

Ferric Perchloride

B

-

-

Ferric Persulfate

B

-

-

Ferric Salts

E,V

-

-

Ferric Sulfate

E

-

-

Ferric Sulphate

E

-

-

Ferric Trisulfate

B

-

-

Ferriferous Chloride

B

-

-

Ferriferous Persulfate

B

-

-

Ferrous Salts

E,V

-

-

Ferrous Ammonium Sulfate

V

-

-

Ferrous Chloride

E,V

-

-

Ferrous Hydroxide

E,V

-

-

Ferrous Nitrate

E,V

-

-

Ferrous Sulfate

E,V

-

-

Ferrous Sulfide

B

-

-

Fertilizer Salts, Aqueous

V

-

-

Film Dope

C

-

-

Filter Alum

B

-

-

Firedamp

V

-

-

Fish Oil

V

-

-

Fisher reagent

E

-

-

Flaxseed Oil

V

-

-

Flores Martis

B

-

-

Fluoboric Acid

E

-

-

Fluorinated Cyclic Esters

E

-

-

Fluorine *

C

-

F

Fluorocarbon oils

E

-

-

Fluorochloroethylene

V

-

-

Fluorolube

E

-

-

Fluosilicic Acid

E,V

-

-

Flurobenzene

V

-

-

Formaldehyde

E

-

-

Formaldehyde-Formalin

Bu

-

-

Formaldehyde-Formalin <10%

Bu

-

-

Formalin

Bu

-

-

Formic Acid

E

-

-

Formonitrile

E,V

-

-

Freon BF

V

-

-

Freon MF,PCA,TF

B

-

-

Freon K-152A,K142B, C318

E

-

-

Freon 112 ,113

V

-

-

Freon 114

E,V

-

-

Freon 115

E,V

-

-

Freon 21

C

-

-

Freon 22

E

-

-

Freon 22 and ASTM Oil #2 (50/50 Mixture)

N

-

-

Freon 31

E

-

-

Freon 32

E

-

-

Freon 114B2

V

-

-

Freon 13,13B1,14

E,V

-

-

Freon 12 and Suniso 4G (50/50 Mixture)

V

-

-

Freon 11 with oil

B

-

-

Freon 12

V

-

-

Freon 12 and ASTM Oil #2 (50/50 Mixture)

V

-

-

Freon, 11

V

-

-

Fructose

E,V

-

-

Fruit Juices (Concentrated)

N

-

-

Fruit Juices (Dilute)

N

-

-

Fuel Oil Acedic

V

-

-

Fuel Oil #6

V

-

-

Fumaric Acid

V

-

-

Fumarole Acid

E,V

-

-

Fuming Sulphuric Acid (20/25% (Oleum)*

V

-

-

Furan (Furfuran)

C

-

-

Furane

C

-

-

Furfuraldehyde

E

-

-

Furfuryl Alcohol

E

-

-

Furic Acid

C

-

-

Furyl Carbinol

E

-

-

Fusel Oil

E,V

-

-

Fyrquel 150,220,300,550

E

-

-

Gallic Acid

V

-

-

Gallotannic acid

E,V

-

-

Gas Oil

B

-

-

Gasoline-Refined

V

O

F.E

Gasoline-Sour

V

O

F

Gasoline-Tanker Service

V

O

F

Gelatin

E,V

-

-

Generator Gas

V

-

-

German Saltpeter

E,V

-

-

Gibbsite

E

-

-

Girling brake fluid

E

-

-

Glacial Acetic Acid

E

-

-

Glauber's Salt

V

-

-

Glucose

E,V

C

Glue

E

-

-

Glue Sizing

E

-

-

Glutamic Acid

C

-

-

Glycerine

E,V

-

-

Glycero Monochlorhydrin

C

-

-

Glycerol

E,V

-

-

Glycerol Dichlorhydrin

C

-

-

Glycerol Triacetate

C

-

-

Glycerophosphoric Acid

C

-

-

Glyceryl Hydroxide

E,V

-

-

Glyceryl Phosphate

C

-

-

Glyceryl Triacetate

B

-

-

Glycidol

C

-

-

Glycol Acetate

E,V

-

-

Glycol Butyl Ether

E

-

-

Glycol Chlorohydrin

E

-

-

Glycol Diethylene

E,V

-

-

Glycol Ether

C

-

-

Glycol Ethylene

B

-

-

Glycol Monoacetate

E,V

-

-

Glycol Propylene

E,V

-

-

Glycolic Acid

E

-

-

Glycols

E,V

C

Glycoxal, 40%

C

-

-

Glyoxylic Acid

C

-

-

Gold Monocyanide

E,V

-

-

Grain Mash

E,V

-

-

Grape Juice

E

C

Grease (petroleum base)

V

O

Green Copperas

V

-

-

Green Sulphate Liquor

E

H

Gulf Endurance oils

V

O

Gulf FR fluids

E

-

-

Gulf GS-7050 Grease

V

S

Gun Cotton

C

O

F,E

Halothane

V

-

-

Halowax Oil

V

-

-

Hannifin lube A

V

-

-

HCL

V

-

-

Heavy Water

E

-

-

HEF-2 and -3 High Energy Fuel)

V

-

-

Helium

E,V

-

-

Hepar Calis

E,V

-

-

Heptachlor

C

-

-

Heptachlorobutene

C

-

-

Heptaldehyde

C

-

-

Heptalene

B

-

-

Heptanal

B

-

-

Heptane

B

O

F

Heptanolic Acid

C

-

-

Heptyl Aldhyde

V

-

-

Heptyl Carbinol

E

-

-

Heptyl Hydride

V

-

-

Heptylene

B

-

-

Hexachlorbutene

C

-

-

Hexachloro Acetone

E

-

-

Hexachlorobutadiene

C

-

-

Hexachloroethane

C

-

-

Hexadecane

V

O

Hexadecanoic Acid

V

-

-

Hexaethyl Tetra-phosphate

C

-

-

Hexafluoroethane

C

-

-

Hexafluoroisopropanol

C

-

-

Hexafluoroxylene

C

-

-

Hexahydrobenzene

V

-

-

Hexahydrophenol

V

-

-

Hexalin

V

-

-

Hexamethylene

V

-

-

Hexamethylene Diamine

C

-

-

Hexamethylene Tetramine

E

-

-

Hexamethylenediamine Dimmonium Adipate

C

-

-

Hexamethylenediamine Tetramine (Urotropine)

C

-

-

Hexamethylphosphoramide

C

-

-

Hexamine

E

-

-

Hexane

V

-

-

Hexanedioic Acid

C

S

Hexanol

V

-

-

Hexanol Tert

V

-

-

Hexone

E

-

-

Hexyl Acetate

C

-

-

Hexyl Alcohol

V

-

-

Hexyl Hydride

B

-

-

Hexylene

V

-

-

Hexylene Glycol

V

-

-

Hexylresorcinol

C

-

-

Hi-Tri

V

-

-

High Viscosity Lubricant U4,H2

E,V

-

-

Hilo MS#1

E

-

-

Home Heating Oil

V

O

Honey

E,V

H

Houghto-Safe 271 (Water and Glycol Base)

E,V

-

-

Hydrargylite

E

-

-

Hydrargyrum

E,V

-

-

Hydrated Baryta

E,V

-

-

Hydrated Lime

E,V

-

-

Hydratite Liquid

V

-

-

Hydraulic Fluids Pydrauls & Skydrauls)

E

-

-

Hydraulic Oil ( Phosphate Ester)

E

-

-

Hydraulic Oil (Petroleum Base)

V

O

Hydrazine

E

M

E

Hydrazine Hydrachloride

C

-

-

Hydrazine Hydrate

C

M

F

Hydrazine, Unsynmmetrical Dimethyl

C

-

-

Hydrazino Benzene

W

-

-

Hydriodic Acid

E,V

-

-

Hydro-Drive, MIH 50,MIH 10 (Petroleum Base)

V

O

-

Hydroabietyl Alcohol

C

-

-

Hydrobromic Acid

E,V

-

-

Hydrobromic Acid Gas

V

-

-

Hydrobutanedioic Acid

V

-

-

Hydrocarbons, Alicylic

V

O

-

Hydrocarbons, Aliphatic

V

O

-

Hydrocarbons, Chlorinated

V

O

-

Hydrocarbons, Light

V

O

-

Hydrocarbons, Normal

V

O

-

Hydrocarbons, Olefinic

V

O

-

Hydrocarbons, Saturated

V

O

-

Hydrochloric Acid Concentrated

V

-

-

Hydrochloric Acid 3 Molar

E,V

-

-

Hydrocyanic Acid

E,V

-

-

Hydrofluoric Acid, *

V

-

-

Hydrofluoric Acid, Anhydrous*

V

-

-

Hydrofluosilic Acid

E,V

-

-

Hydrogen Bromide

V

-

-

Hydrogen Chloride gas

E

-

-

Hydrogen Cyanide

E

-

-

Hydrogen Dioxide

V

-

-

Hydrogen Fluoride

V

-

-

Hydrogen Gas

E,V

-

-

Hydrogen Oxide

E,V

-

-

Hydrogen Peroxide *

V

-

F

Hydrogen Sulphide

E

-

-

Hydrolube

E,V

-

-

Hydrolube (Water and Ethylene Glycol)

E,V

-

-

Hydroquinone

V

-

-

Hydroxether

E

-

-

Hydroxy Succinic Acid

V

-

-

Hydroxy Toluene

V

-

-

Hydroxy-2-Propane

E

C

Hydroxyacetic Acid (Hydro - Acetic)

C

-

-

Hydroxyacetone

E

C

Hydroxybenzene

V

-

-

Hydroxybutane

E,V

-

-

Hydroxycitronellal

C

-

-

Hydroxyethyl Acetate

E,V

-

-

Hydroxyformic Acid

E,V

-

-

Hydroxyoctane

B

-

-

Hydyne

E

-

-

Hyjet - S lll or W

E

-

-

Hypnone

E

S

Hypo

E,V

-

-

Hypochlorous Acid

V

-

-

Hypoid Lubes

V

-

-
Column #2. THE O-RING- (V) VITON ® grade 747-75, (E) ETHYLENE PROPYLENE, (B) BUNA N, (Bu) BUTYL, (C) CHEMRAZ OR Kalrez®, (N) NEOPRENE
Column# 3. SOLUBLE IN WATER- (C) COLD WATER, (H) HOT WATER , (O) NOT SOLUBLE, (S) SLIGHTLY SOLUBLE, (V) REACTS VIOLENTLY WITH WATER, (D) DECOMPOSES, (H) HYDROLIZES, (M) MISCIBLE
Column #4. HAZARDOUS, NEEDS TWO SEALS- (F) FIRE, (T) TOXIC, (C) CARCINOGEN, [E) EXPLOSIVE
* OXIDIZER - WILL ATTACK ALL FORMS OF CARBON
® DuPont Dow Elastomers 

Link to Chemical Listing Guide

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