What is a quick-disconnect device designed to do?

A quick-disconnect device is specifically designed to provide a safe and efficient means of connecting and disconnecting gas appliances. This device ensures that the connection is secure while also allowing for an easy separation from the gas supply when it is necessary to move the appliance, perform maintenance, or change appliances.

This device incorporates safety features to prevent gas leaks when the appliance is disconnected, ensuring that the system is both user-friendly and compliant with safety regulations. It is particularly useful in settings where appliances need to be moved frequently or where it’s necessary to quickly detach equipment without risking gas exposure.

The other options refer to functions that are not related to the primary purpose of a quick-disconnect device. Increasing gas flow, measuring gas pressure, and regulating gas temperatures pertain to different components and mechanisms in a gas system, which do not align with the primary role of safely managing the connection and disconnection of appliances.