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Home > Simriz > Chemical Resistance

Simriz

Chemical Resistance
For Valves, Flanges, O-Rings and Seals

KEY

PF75

Perfluoroelastomer (Simriz)

FKM

Fluoroelastomer (Viton)*

EPDM

Ethylene-Propylene (EPDM)

RATING SYSTEM

A

Little or no effect (Volume swell <10%)

B

Possible loss of physical properties

C

Noticeable change (Volume swell 20-40%)

U

Not suitable for service

CHEMICAL RESISTANCE PF75 FKM EPDM
ACIDS spacer spacer spacer
spacer Acetic Acid, Glacial A C A
spacer Hydrochloric Acid A A A
spacer Hydrofluoric Acid A A C
spacer Nitric Acid A A B
spacer Trichloroacetic Acid A C B
INORGANIC BASES spacer spacer spacer
spacer Potassium Hydroxide U A
spacer Sodium Hydroxide A B A
ALCOHOLS/ETHERS spacer spacer spacer
spacer Isopropyl Alcohol A A A
spacer Methyl Alcohol A U A
spacer Tetrahydrofuran A U C
AROMATIC HYDROCARBONS spacer spacer spacer
spacer Benzene A A U
spacer Toluene A A U
ALIPHATIC HYDROCARBONS spacer spacer spacer
spacer ASTM Oil #3 A A U
ESTERS spacer spacer spacer
spacer Dimethylphthalate A B B
ALDEHYDES/KETONES spacer spacer spacer
spacer Acetone A U A
spacer Methyl Ethyl Ketone (MEK) A U A
AMINES spacer spacer spacer
spacer Aniline A C A
spacer Ethylenediamine B U A
CHLOROCARBON SOLVENTS spacer spacer spacer
spacer Carbon Tetrachloride A A U
spacer Methylene Chloride A B C
spacer Trichloroethane A A U

*Viton is a registered trademark of DuPont

Simriz is highly regarded for valves and flanges resistance to chemicals in the Chemical Processing and Petroleum refining industries, and also for valves and flanges in the Semiconductor industry.

Next Topic Simriz Thermal Stability

 

 

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