This 1/4" MNPT Stainless Steel Check Valve features a Viton rubber poppet, providing excellent sealing capabilities and resistance to harsh chemicals. Designed for reliable backflow prevention, it is suitable for a variety of applications including water and gas systems. The stainless steel construction ensures durability and corrosion resistance, making it ideal for both indoor and outdoor use. With a standard 1/4" MNPT connection, installation is quick and straightforward. This check valve meets industry standards for quality and performance.