The 3" FNPT Brass Check Valve by Strataflo Products is engineered to prevent backflow in fluid systems. Featuring a Viton rubber poppet, this valve ensures a tight seal and reliable performance. Constructed from high-quality brass, it meets industry standards for durability and efficiency. The female NPT connection allows for easy installation in various piping systems, making it a versatile choice for both residential and commercial applications. This check valve is essential for maintaining proper flow direction and system integrity.