Fluid Compatibility Guide

 
ASTM D1418 designations FFKM ETP FKM NBR HNBR EPDM TFE/P VQM FVQM IIR CR AU PTFE SBR NR ACM AEM
Basic Relative Cost $$$$$ $$$$ $$$ $ $$ $ $$$$ $$ $$$ $$ $ $$$ $$$ $ $$$ $$$ $$$
Media / Chemical 1 = Excellent (<10% Swell) 2 = Good (10-20% Swell) 3 = Poor (20-40% Swell) 4 = Not Recommended - = Insufficient Data
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Basic compatibility information is believed to be accurate and reliable. However, Marco Rubber makes no warranty, expressed or implied of actual performance in specific applications. It's the user's responsibility to evaluate specific parts prior to use.