The 3/4" FNPT Brass Check Valve by STRATAFLO PRODUCTS features a Buna-N rubber poppet for reliable sealing and performance. This valve is constructed from high-quality brass, ensuring durability and resistance to corrosion. Designed for efficient flow control, it prevents backflow in various piping systems. The FNPT connection allows for easy installation and compatibility with standard fittings. This check valve is ideal for both residential and industrial applications, providing a secure and efficient solution for fluid management.