This air intake control valve (2) includes a valve body (21) rotatably mounted on a surge tank (1) of an internal-combustion engine (10), rotated between an open position and a closed position to open and close a fluid passage (41) formed in a partition wall (4) internally dividing the surge tank (1) into two parts and a valve body sealing member (22) arranged on the outer periphery of the valve body (21), providing a seal between the partition wall (4) and the valve body (21) by coming into contact with the partition wall (4) of the surge tank (1) at the closed position of the valve body (21).
展开▼