The 3" Spring Loaded Check Valve - Viton -316L from Wayland Industries is engineered for reliable backflow prevention in piping systems. Made from high-quality 316L stainless steel, this check valve features a Viton seal that provides excellent chemical resistance and durability. With a nominal size of 3 inches, it ensures a secure fit in various applications. The spring-loaded mechanism allows for quick response to flow changes, enhancing system efficiency. This valve meets ANSI and ISO standards, making it ideal for use in chemical processing, water treatment, and food industries.