This 1-1/4" FNPT Stainless Steel Check Valve is equipped with a Buna-N rubber poppet, providing excellent sealing capabilities. The stainless steel construction offers superior strength and resistance to rust and corrosion, making it ideal for various fluid handling applications. Designed to meet industry standards, this valve ensures reliable operation and longevity. Its FNPT connection allows for straightforward installation in existing piping systems. Perfect for preventing backflow in water and other non-aggressive fluids, this check valve is essential for maintaining system efficiency.