Elastomeric seals in API 6A wellhead equipment include O-rings, backup rings, and specialized profiles providing dynamic sealing in valve stems, actuator pistons, and secondary seal applications. These seals accommodate thermal expansion, mechanical vibration, and pressure fluctuations while maintaining leak-tight performance. Nitrile rubber serves moderate temperature applications to... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/