Rubber compounds used in NORSOK-approved seals often include specialized formulations such as HNBR, FKM, and other high performance elastomers. These materials are selected for superior resistance to sour gas, high temperatures, and rapid decompression. Careful compound selection ensures compatibility with specific operating media and pressure ranges. By tailoring materials to applica... https://globalsealstech.com/norsok-approved-rubber-seals/