Key Specifications / Features
We are a trusted swing check valve factory in China, offering high-quality valves crafted from durable aluminum bronze ASTM B148 C95800 for superior corrosion resistance. Designed in compliance with API 6D, BS 1868, and API 594 standards, our swing check valves ensure reliable flow control and effective backflow prevention in demanding industrial applications. Available in a large 30-inch size and rated for Class 300 LB, they feature a robust bolted bonnet and come with flat face (FF) or raised face (RF) flanged ends, providing secure connections, easy installation, and dependable performance across various pipeline systems.