Durable 304 Stainless Steel Construction: Constructed from high-grade 304 SS (CF8M) for the body and alloy internals, this valve offers long-lasting reliability in various industrial and fluid handling applications. Viton Seat for Enhanced Sealing: Equipped with a Viton body seat, the check valve ensures a strong seal and effective prevention of backflow, even under high temperature and pressure conditions. Low Pressure Drop and Smooth Flow Path: The valve’s low spring pressure requirements and optimized flow path provide a reduced pressure drop, improving overall system efficiency. Wide Temperature Range: Operates effectively in environments with temperatures ranging from -20°F to 250°F, making it suitable for both cold and hot fluid systems. NSI 150lb Flange Rating and Long Service Life: Designed to meet ANSI 150lb flange standards, this valve features a 225 psi shell pressure rating and 165 psi seal pressure rating for secure, leak-free operation. The long-life discs are fitted with bumpers to minimize wear and ensure consistent performance over time. The 6 Inch 304 Stainless Steel Dual Plate Wafer Style Check Valve is a reliable and durable valve designed to control the flow direction in industrial fluid systems. Made from premium 304 stainless steel, the valve features a Viton body seat for excellent sealing, PTFE spring and body bearings for enhanced longevity, and is equipped with bumpers to reduce wear on internal components. Ideal for a wide range of applications, including landfill gas and remediation projects, this valve ensures safe operation and prevents reverse flow.