| 摘要 |
<p>The invention relates to a safety device within an installation for supplying fuel gas preferably to a house. According to the invention, the device comprises a distribution box (1) wherein there is mounted an electric valve (2) which is in connection with a seismic gas sensor (3), as well as a distribution frame (4), the gas flowing through a pipe (5) made up of CuSn, this being accommodated in a protection tube (6) made of polyethylene which does not allow the possible gas leakage to penetrate into the room near a manually driven gas valve (2), but to penetrate into the distribution box (1), situation in which the gas sensor (3) is driven.</p> |
