| 摘要 |
<p>The device according to the invention is fitted to an outer chamber 20 associated with a valve fitting 3; it is a flexible and deformable inner chamber which is attached by a fastener to the outer chamber or to one of the parts of the valve fitting, for example to the plunger tube 34 by the means 42. The deformable chamber makes it possible to eliminate contact between the pressurized gas and the inner wall of the outer chamber, which eliminates any risk of corrosion due to the penetration of water, salt, oil into the outer chamber which is usually made of steel. Application to self-contained scuba diving cylinders. <IMAGE></p> |
