This video explains the main functions and practical uses of the Copper Nickel Steel Flange C71500 SCH80 Welding Neck Flange in a clear, step-by-step format. You'll see a detailed walkthrough of this 12" 900# industrial flange, including its construction, material specifications, and key applications in demanding environments. We'll demonstrate how this welding neck flange ensures reliable performance and discuss its compatibility with various international standards like ASME B16.5.