| 摘要 |
The invention relates to a fluid flow valve comprising a body (2) having a pipe (3) through which the fluid flows, a flap (5) sealing the pipe (3), an actuator (4) of the flap (5), the actuator being freely rotatable and comprising a return spring (42), a member (21) for rotating the actuator (4), and a means (423) for radially stopping a first end (421) of the spring (42), characterised in that the valve includes at least one means for catching (46) a second end (422) of the spring (42), the catching means (46) being configured such as to receive the second end (422) of the spring in a clockwise or counter-clockwise direction of rotation of the rotating member (21). |
