O-Ring Fluid Compatibility Guide - O's

(for reference only)

1 = Recommended 2 = Probably Satisfactory 3 = Marginal 4 = Not Recommended

Chemical/Media	Perfluoro- elastomer	Viton® ETP	Aflas® TFE/P	Viton® FKM	EPDM P.C.	Buna-N NBR	Silicone	Fluoro- silicone
o-Chlorophenol	1	1	-	1	4	4	4	2
o-Dichlorobenzene	1	1	4	1	4	4	4	2
o-Nitrotoluene	1	-	-	-	-	-	-	-
o-sec-Amylphenol	1	-	-	-	-	-	-	-
Octachloro Toluene	1	1	-	1	4	4	4	2
Octafluorocyclobutane	2	2	-	2	1	-	-	-
Octafluoropropane	2	-	-	-	-	-	-	-
Octanal	1	-	-	-	-	-	-	-
Olefins	1	-	-	-	-	-	-	-
Oleic Acid	1	2	1	2	4	3	4	-
Oleum (Fuming Sulfuric Acid)	1	1	1	1	4	3	4	2
Oleyl Alcohol	1	-	-	-	-	-	-	-
Olive Oil	1	1	1	1	2	1	3	1
Orthochloro Ethyl Benzene	1	1	4	1	4	4	4	2
Oxalic Acid	1	1	1	1	1	2	2	1
Oxygen, Gas (Hot)	1	3	4	3	4	4	2	1
Oxygen, Liquid	2	4	4	4	4	4	-	-
Ozonated Deionized Water	1	2	-	1	2	-	-	-
Ozone	1	1	1	1	1	4	1	1

Next Fluid Compatibility P's

Our specialty is solving sealing problems for original equipment manufacturers. If you have any questions about the compatibiliity of these chemicals with Perfluoroelastomer, Viton® ETP, Aflas® TFE/P, Viton® FKM, EPDM P.C., Buna-n, Silicone or Fluorosilicone please talk to one of our engineers.