The 4" 150# FS Blind Flange RF from Service Metal Products is designed for high-pressure applications, featuring a robust construction that ensures durability and reliability. This flange is made from high-quality materials, compliant with ANSI standards, and is ideal for sealing off piping systems. With a pressure rating of 150#, it is suitable for various industrial applications. The flange's dimensions are precisely engineered to fit seamlessly with standard piping systems, making it a versatile choice for engineers and contractors alike.