Key Specifications / Features
As a leading Al-bronze check valve supplier in China, we offer high-performance valves engineered to API 6D standards for reliable backflow prevention. Manufactured with a durable ASTM B148 C95800 aluminum bronze body, our check valves provide excellent corrosion resistance, making them ideal for seawater and harsh service conditions. This 20-inch model is rated for Class 150 LB and features a secure bolted bonnet construction for easy maintenance and long-term durability. Available with flat face (FF) or raised face (RF) flanged ends, our valves ensure tight, leak-free connections for various piping systems.