| 摘要 |
The invention relates to an engine control valve which includes a body defining an inner duct and a rotatably mobile shutter (1), said shutter (1) being capable of pivoting between an open position enabling gas to flow into the duct and a closed position sealing the duct, the valve including a first system (2, 4) for sealing the duct relative to the outside of the body and a second sealing system (3), separate from the first, and ensuring that the shutter (1) is sealed when in the closed position thereof. |
