While premium seal materials such as FFKM compounds or specialized HNBR formulations may cost substantially more than standard nitrile seals, their extended service life, broader temperature and chemical compatibility ranges, and higher reliability in demanding applications often justify the additional expense through reduced maintenance frequency, fewer unplanned tool failures, and e... https://globalsealstech.com/product-category/oil-gas-seals/downhole-completion-tools-seals/