The Orifice Flange is a round-shaped flange that comes in a variety of sizes, ranging from 1/2" (15 NB) to 48" (1200NB). It is made of high-quality stainless steel and is manufactured using the casting technique. The Orifice Flange is coated with both cold and hot galvanize to make it resistant to corrosion, ensuring its durability and longevity. The Orifice Flange is available in the ANSI standard, making it compatible with a wide range of applications.