Key Specifications / Features
We are a professional factory in China specializing in bolted bonnet gate valves made from high-grade aluminum bronze ASTM B148 C95800. Designed to API 600 standards, our 28-inch (DN700) gate valves are rated for Class 300 LB and are ideal for high-demand applications. These valves feature a rising stem for clear visual indication of valve position and are available with either FF or RF flanged ends to suit different installation needs. Engineered for durability and corrosion resistance, they are well-suited for marine, seawater, and chemical processing environments.