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Double E


The table below identifies Double E’s most popular compounds and their recommended service temperature.

Popular Compounds

Material Type Temperature Range Double E Compounds
Nitrile (NBR) -30 to 200°F R1A, R1B, R1C, R1D, R1E, R1F
Hydrogenated Nitrile (HNBR) -30 to 300°F R5AA, R5AG, R5W
Flourocarbon (FKM) -15 to 450°F R5T, R5U
Aflas (TFE/P) 40 to 400°F R5AJ

For assistance in choosing the appropriate elastomer for your sealing application, download our Elastomer Selection Guide. That guide provides an overview of the four elastomers that are most common in oil field applications.

Download Elastomer Selection Guide