TIANYU’s carbon steel ball valves for steam applications (PN40, 425°C) are engineered for reliability, durability, and compliance with API, ASME, and ISO standards. Built with WCB carbon steel, Stellite-overlay ball/seat, and fire-safe design, they withstand high temperatures and pressures while ensuring leak-tight performance. Customize to your needs: opt for trunnion/floating ball design, electric/pneumatic actuation, anti-cavitation trim, or thermal insulation. Tailored to power, petrochemical, and municipal sectors, they balance safety, efficiency, and cost-effectiveness—your trusted solution for seamless steam flow control.








