What does "dead end" refer to in pneumatic circuits?

In pneumatic circuits, "dead end" refers to a flow path that has no exit for air. This situation occurs when the air cannot escape the circuit and is trapped in a specific section, leading to a buildup of pressure at that point. Understanding this is crucial because it affects the performance and safety of the pneumatic system; trapped air can compress and create excessive pressure that might harm components or lead to failures.

The concept of a dead end is critical when designing and troubleshooting pneumatic systems to ensure that air can flow freely through the circuit without becoming trapped. Proper design involves avoiding scenarios where air can become stuck, as this could lead to inefficiencies or damage to the equipment.