Designed for prolonged exposure to harsh conditions, High-Temperature API 6A Wellhead Seals offer outstanding mechanical strength. Their compounds maintain elasticity, resist extrusion, and prevent thermal fatigue. Commonly used in casing heads and tubing hangers, they withstand hot hydrocarbons and corrosive fluids, ensuring flawless sealing even when subjected to repeated thermal cy... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/