How do you properly field measure an elbow?

To properly field measure an elbow, it is essential to capture specific dimensions that account for the fitting's geometry. The method of measuring the heel from weld to weld and the throat from weld to weld is crucial because these parameters provide comprehensive information about the elbow's size and shape.

The heel measurement gives you the length of the outer radius where the elbow curves, while the throat measurement reflects the inner radius, which is vital for ensuring proper fit and function in piping systems. By taking these measurements and potentially dividing them if needed, one can ensure that the elbow meets the required specifications for installation and performance.

In contrast, focusing only on length and width or solely measuring diameter and circumference would fail to capture the critical features of the elbow's geometry, which can lead to compatibility issues in the application. Additionally, using a tape measure without specific measurements would not provide the detailed information necessary for accurate fitting and installation, thus compromising the effectiveness of the elbow in the system.