High-Pressure Steam Cast Steel Metal Seated Butterfly Valve Manufacturer, Class 300
In high-temperature and high-pressure steam piping systems, the sealing performance, pressure resistance, and service life of valves are critical to the safe and reliable operation of the entire system. As a professional manufacturer of Class 300 high-pressure steam cast steel metal seated butterfly valves, our products are widely used in power plants, petrochemical facilities, steam boilers, paper mills, metallurgy, and chemical industries, providing long-term, stable performance under demanding steam service conditions.The main Butterfly Valve product names of China Butterfly Valve Network include:Electric Metal Hard-sealed Wafer Butterfly Valve, Electric Hard-sealed Flange Butterfly Valve, Extended Hard-sealed Flange Butterfly Valve, High Temperature Butterfly Valve, Manual Metal Hard-sealed Wafer Butterfly Valve, Pneumatic Metal Hard-sealed Wafer Butterfly Valve, Three Eccentric Multi-level Metal Hard-sealed Wafer Butterfly Valve, Worm Gear Hard-sealed Flange Butterfly Valve.
Class 300 cast steel metal seated butterfly valves are typically manufactured with a WCB cast steel body. The disc and seat can be made of stainless steel with an STL (Stellite) hard-facing overlay, offering excellent wear resistance, erosion resistance, and high-temperature durability. The triple-offset metal seat design minimizes friction between the sealing surfaces during operation, significantly reducing wear, improving sealing performance, extending service life, and lowering maintenance costs.
For high-pressure steam applications, these valves are available with various actuation options, including manual lever, worm gear, pneumatic, and electric actuators. They can also be supplied with Class 300 flanges and manufactured in accordance with ANSI, ASME, API, or other international standards to meet the requirements of different industrial projects worldwide.
A professional manufacturer not only provides high-quality products but also offers valve selection assistance, technical support, and customized engineering solutions. From raw material inspection and precision machining to pressure testing and final quality control, every production stage is carefully monitored to ensure compliance with international quality standards.
If you are looking for a reliable, high-performance Class 300 cast steel metal seated butterfly valve for high-pressure steam service, choosing an experienced manufacturer with strong technical expertise and comprehensive after-sales support is the best way to ensure the safety, efficiency, and long-term reliability of your steam piping system.Do you still need to know or purchase the following Butterfly Valve products:



