The MILISSA DIRKS 4" 150# RF THD Flange is crafted from A/SA182 F304/304L stainless steel, ensuring exceptional corrosion resistance and durability. Designed for use in high-pressure applications, this flange features a raised face for improved sealing and is compatible with various piping systems. The standard 150# rating makes it suitable for a wide range of industrial applications, including chemical processing and water treatment. This flange meets stringent industry standards, providing reliability and performance in demanding environments.