The NORSOK M-710 Rev. 2 standard mandates qualification for all sub-components, shifting from assembly-level approvals to individual material validation. This ensures seals maintain integrity in aggressive hydrocarbons and aqueous media. Key tests include Annex A for aging in sweet/sour gases and Annex B for RGD, simulating sudden pressure drops that cause gas expansion and cracking. ... https://globalsealstech.com/automotive/