What method is used for discharging gas from containers?

The method of discharging gas from containers using a closed transfer system or approved atmospheric venting is the safest and most efficient approach. This method ensures that the gas is transferred in a controlled manner, minimizing the risks associated with gas release. A closed transfer system helps contain the natural gas within a closed loop, preventing leaks and reducing the potential for accidents or environmental harm. Approved atmospheric venting is designed to safely allow gas to escape while still adhering to safety regulations and protecting both personnel and the environment.

Utilizing open-air venting, discharging directly into the atmosphere without precautions, or burning off excess gas can create hazardous situations. These methods can lead to uncontrolled gas releases that may pose safety risks, including explosions or fires, and can result in regulatory non-compliance. Therefore, the choice of a closed transfer system or proper atmospheric venting reflects a commitment to safety and environmental stewardship in the handling and discharge of compressed natural gas.