FFKM (Perfluoroelastomer) represents the pinnacle of NORSOK seals for ultra-aggressive environments. Trelleborg's Isolast® XploR™ J9513 is the first FFKM M-710 approved for RGD, surviving 15,000 psi cycles with zero cracking. It offers universal chemical compatibility, including amines and steam, for downhole tools. At 80 IRHD, it maintains https://globalsealstech.com/automotive/