o-rings and seals

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Centennial, Colorado 80112
(303) 758-2728

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Home > Fluid Compatibility > U Chemicals

O-Ring Fluid Compatibility Guide - U'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
UCON HYDROLUBE J-4 1 2 1 3 1 2 1 2
UCON OIL LB-385, 400X 1 2 1 3 1 1 1 1
UDMH (Unsymmetrical Dimethyl Hydrazine) 2 4 3 4 1 2 4 4
UNIVIS 40 Hydraulic Fluid 1 1 1 1 4 1 4 1
UNIVOLT NO.35 (Mineral Oil) 1 1 1 1 4 1 4 1
UPDI (Ultra Pure Deionized Water) 1 2 2 1 2 - - -
Uranium Hexafluoride 2 - - - - - - -
Urea 1 - - - - - - -
Uric Acid 1 - - - - - - -

Next Fluid Compatibility V's

Our specialty is solving sealing problems for original equipment manufacturers. If you have any questions about the compatibility 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.

 

 

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