This 4" FNPT Brass Check Valve is designed with a Viton rubber poppet for superior sealing and durability. It effectively prevents backflow in fluid systems, making it ideal for water and chemical applications. The brass construction ensures excellent resistance to corrosion, providing longevity in various environments. With a standard 4" FNPT connection, installation is straightforward. This check valve meets industry standards, ensuring reliable performance in both residential and commercial applications.
