The JOMAR 105-504 Wafer Check Valve is constructed from cast iron and designed for flanged connections, meeting NSF approval for safe drinking water applications. Rated for Class 125, this valve provides reliable backflow prevention in piping systems. Its wafer design allows for easy installation between flanges, minimizing space requirements. The durable construction ensures longevity and performance in various industrial and commercial applications. This check valve is ideal for water and wastewater systems, providing peace of mind for engineers and contractors.