How is pipe thickness generally measured?

The measurement of pipe thickness is commonly done using the concept of 'schedule.' The schedule of a pipe refers to the wall thickness of the pipe in relation to its nominal diameter. It is a standardized system that designates various thicknesses for pipes made from different materials and has a direct impact on the pipe's pressure-carrying capabilities.

For instance, a pipe with a higher schedule number indicates a thicker wall and is designed to withstand higher pressures. This standardization allows engineers and contractors to select the appropriate pipe for specific applications, ensuring safety and reliability in piping systems. Recognizing schedule numbers simplifies the engineering process, as it provides consistent specifications across various manufacturers and materials.

Although wall thickness is directly related to the schedule, the term "schedule" conveys a comprehensive understanding of how thickness is categorized and standardized in relation to pipe sizes, making it the most appropriate choice for measuring pipe thickness in this context.