Our cylinder china control valves are designed for general service applications, featuring a single-seat, stem-guided design that ensures reliable on/off operation. Available in sizes ranging from 1/2 inch to 6 inches (DN15-DN150), these valves are rated for Class 150 to 300 LB pressure. Built with high-quality materials such as cast iron (FC250), carbon steel, and stainless steel, our valves offer exceptional durability and long-lasting performance. They are ideal for a variety of industrial settings, providing reliable and efficient fluid control for diverse applications.Gotta know about Google SEO.