API 6A Wellhead Equipment Seals for sour service applications feature NACE MR0175 compliant materials preventing sulfide stress cracking. H2S-resistant compounds maintain integrity despite exposure to corrosive gases. Enhanced materials withstand both mechanical loads and chemical attack simultaneously. Our sour service seals ensure reliable performance in corrosive well environments.... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/