The 1-1/2" FNPT Brass Check Valve from Strataflo Products is a reliable solution for preventing backflow in piping systems. Constructed from high-quality brass, this check valve features a Buna-N rubber poppet for enhanced sealing and durability. Designed to meet industry standards, it ensures optimal performance in fluid control applications. With a female NPT connection, it is easy to install in various systems, providing a secure and efficient flow path. This check valve is ideal for both residential and commercial use, ensuring long-lasting reliability.