Why is ensuring the layout of the new line the same as the old line important?

Ensuring the layout of the new line is the same as the old line is crucial primarily to avoid installation issues. When replacing or installing new fluid lines, following the original layout helps ensure that connections align correctly, supports are positioned where they should be, and the system integrates seamlessly with existing components. If the layout differs, it could lead to complications such as misaligned fittings, mechanical stress on the line, or even leaks, which can compromise the system's integrity and safety.

While standardizing materials, improving aesthetics, and simplifying manufacturing are also valid considerations in the broader context of fluid lines and fittings, they do not directly address the immediate practical implications of installation. The focus on layout directly correlates to preventing errors and ensuring a functional and reliable fluid delivery system.