TAMPER-EVIDENT SEAL FOR A VALVE OR EXPANSION VALVE OF A GAS CONTAINER

摘要

The invention relates to a protective device for a gas valve or gas expansion valve, comprising a flexible elongate body (1) comprising a first end (1a) and a second end (1b), the first end (1a) bearing a first coupling element (2a) and the second end (1b) bearing a second coupling element (2b), said first and second coupling elements (2a, 2b) being able to be secured together, and the elongate body (1) comprising a plurality of stopper members (3, 4, 5). The invention also relates to a gas valve or gas expansion valve equipped with such a protective device, and also to a gas container, such as a gas cylinder, equipped with such a gas valve or gas expansion valve.