Key Specifications / Features
As a leading BS 1868 check valve factory in China, we manufacture high-performance check valves built to API 6D and API 594 design standards for reliable backflow prevention. Each valve features a robust body made from aluminum bronze ASTM B148 C95800, delivering excellent corrosion resistance and durability in demanding conditions. Available in an 8-inch size with a Class 300 LB pressure rating, these valves are equipped with a bolted bonnet for secure sealing and easy maintenance. They come with raised face (RF) flanged ends, making them ideal for marine and industrial applications.