The present invention relates to a security valve designed to be used in returnable bottles, a bottle collar to be applied thereto and a process for plugging a returnable bottle. The bottles may be of the type that is used in dispensers or may be returnable with manual discharge or by other means. The contents of the bottles may be for human ingestion or any other non-drinkable liquids such as chemicals, caustics, or liquid fuels. The security valve includes four implementation versions: a) with an automatic actuator; b) with manual actuator; c) an actuator-fee valve and d) a compact valve.

The present invention relates to a security valve designed to be used in returnable bottles, a bottle collar to be applied thereto and a process for plugging a returnable bottle. The bottles may be of the type that is used in dispensers or may be returnable with manual discharge or by other means. The contents of the bottles may be for human ingestion or any other non-drinkable liquids such as chemicals, caustics, or liquid fuels. The security valve includes four implementation versions: a) with an automatic actuator; b) with manual actuator; c) an actuator-fee valve and d) a compact valve.