Key Specifications / Features
We are a trusted swing check valve supplier in China, providing high-quality valves designed to meet API 594, API 6D, and BS 1868 standards. Our swing check valves feature a robust bolted bonnet and a durable body made from ASTM B148 C95800 aluminum bronze, delivering outstanding corrosion resistance and reliable performance in harsh environments. Available in a large 40-inch size and rated for Class 300 LB, these valves ensure effective backflow prevention and smooth flow control. Equipped with raised face (RF) flanged ends, they offer secure pipeline connections and easy installation for various industrial applications.