Every High-Temperature API 6A Wellhead Seal undergoes strict quality checks, including tensile, elongation, and compression-set testing. Its structure allows efficient sealing in both static and moving joints. Resistant to thermal stress cracking, these seals deliver high reliability for wellhead valves and completion tools, helping maintain well control and safety under extreme HPHT ... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/