Our labyrinth China control valves are engineered with a unique labyrinth cage design, offering precise flow control while minimizing noise. Available in sizes ranging from 1-1/2 inches to 12 inches (DN40-DN300), these valves are ideal for high-pressure applications, with pressure ratings from Class 900 to 2500 LB (PN160-PN420). Constructed from high-quality carbon steel and stainless steel, they are built for exceptional durability and reliability, ensuring optimal performance in a wide range of industrial environments. These valves are designed to meet the rigorous demands of modern fluid control systems.Gotta know about Google SEO.