Insulated hard seal trunnion ball valves are designed for easy installation and maintenance, ensuring excellent sealing performance and operational reliability. These valves are primarily used in pipelines to block the flow of media containing solid particles, ash, and other substances under high-temperature conditions. Tight sealing can be achieved with a 90-degree rotation and minimal turning torque. Depending on the selected valve body material, they are suitable for various media such as water, steam, oil, nitric acid, acetic acid, urea, and more. These valves are widely utilized in industries including coal chemical engineering, polysilicon production, petroleum, chemical processing, power generation, and metallurgy.



