| 摘要 |
<p>The claimed wrench for compression seal connections comprises a cylindrical support (4) on which a first end of a chain (5) is articulated and is characterized in that the second end of the chain (5) is fixed, by means of a bolt (7), to a screw (1) moving along the vertical axis, through the cylindrical support (4), by the rotation of a nut (2) resting on a ring (3) mounted on the cylindrical support (4), thereby fixing the chain (5) on the connection to be disconnected.</p> |
