Choosing the right material based on chemical and temperature exposure minimizes costly o ring failures.
Buna o rings chemical compatibility.
O ring chemical compatibility chart learn how different o ring materials and chemicals interact.
Property nitrile buna n ethylene propylene ep fluoro elastomer viton ptfe tensile strength.
This chart was developed as a quick reference guide for o ring compatibility with all information based on isolated material testing in optimal conditions at room temperature and pressure.
Basic o ring chemical resistance compatibility information is based on isolated generic o ring material testing in optimal conditions at room temperature and pressure.
O ring compatibility is a key factor in o ring performance.
Chemical compatibilities are rated and displayed according to the following scale.
3 1 2 chemical compatibility guide for nitrile buna n 3 1 3 chemical compatibility guide for silicone this document contains information proprietary to bal seal engineering and may not be used.
3 0 chemical compatibility guide for commonly used elastomers for o rings 3 1 0 chemical compatibility guide for ethylene propylene.
Or second you can select a specific chemical to view all its compatible o ring materials.