| 摘要 |
<p>A fuel system shut-off valve (4) including a body part (5), in which there is arranged a fuel space (6) having an inlet (7) connection and an outlet connection (8), actuating means comprising a main actuator (9) arranged in the fuel space for movement between two limit positions, and a force arrangement causing a force to act on the main actuator (9) opposite in direction to the fuel main flow direction. The actuating means further comprises an auxiliary actuator (12) movable relative to the main actuator (9). <IMAGE> <IMAGE></p> |
