| 摘要 |
<p>The safety device comprises a casing (2, 3), in which there are defined: an inlet (21) for a fluid, which is associated with a non-return valve (4), an outlet (22) for said fluid, and a safety outlet (31) for said fluid, which is associated with a safety valve (5, 5'), which is adapted to open and allow said fluid to flow out through said safety outlet (31), when the pressure of the fluid flowing in through said inlet (21) exceeds a predetermined threshold value. The casing comprises a first element (2) and a second element (3), which are coupled to each other by means of a quick coupling device (26, 33; 6, 27, 34).</p> |
