Where are bleed air divider valves typically installed?

Bleed air divider valves are typically installed in the center of the aircraft. This location is strategic as it allows for efficient distribution of bleed air from the engines to various systems throughout the aircraft. By situating the valves centrally, the aircraft's design optimizes the routing of air to the environmental control system, engine starting systems, and other pneumatic applications. The central placement also aids in maintenance access and minimizes the length of ducting required, which can reduce system complexities and potential points of failure.

In contrast, placing these valves in the wings, the engine compartment, or near the avionics bay would not provide the same level of efficiency or accessibility. The central location serves not only to manage airflow effectively but also to ensure that the system can function cohesively with the overall aircraft design, maintaining an optimal balance of performance and reliability.