The 4"X1/2" 150# FS RED THRD FLG RF from Service Metal Products is a high-quality flange designed for threaded connections in piping systems. Rated for 150 psi, this flange is suitable for various applications, including HVAC and plumbing. With a size of 4 inches by 1/2 inch, it provides versatility for different installations. The raised face design enhances sealing capabilities, while the red finish offers corrosion resistance. This product complies with ANSI standards, ensuring reliability and safety in your piping systems, making it a trusted choice for both commercial and industrial use.