Where are quick exhaust valves mounted in relation to the cylinder?

Quick exhaust valves are designed to enhance the performance of pneumatic cylinders by allowing for rapid venting of exhaust air directly from the cylinder. This arrangement is beneficial because it minimizes the volume of air that needs to escape through the exhaust pathway, leading to faster cylinder operation during retraction.

By positioning a quick exhaust valve directly on the cylinder, the time it takes for the pneumatic actuator to fully extend or retract is significantly reduced. This is especially advantageous in applications requiring quick cycles or in processes where timing is critical.

The other potential configurations, such as parallel, flange, or behind the cylinder, would not provide the same level of efficiency and responsiveness because they could introduce additional resistance or delays in the airflow. Therefore, mounting the quick exhaust valve directly on the cylinder is the most effective method for improving performance and speed in pneumatic systems.