Key Specifications / Features
As a leading ASTM B148 C95800 check valve provider, we offer a 4-inch valve engineered to meet API 6D, BS 1868, and API 594 standards. Made from premium aluminum bronze (ASTM B148 C95800), it delivers exceptional corrosion resistance for demanding environments. Featuring a bolted bonnet for straightforward maintenance, this valve is rated for Class 150 LB and comes with either flat face (FF) or raised face (RF) flanged ends to suit various installation needs. Ideal for marine, offshore, and industrial systems, it ensures dependable backflow prevention and long-term durability.