The valve device (2) has a pilot valve unit (3) with a manually operated air valve (4) for ventilation of an air suspension bellows (5) of air suspension device (1). A main air valve unit (9) has two holding valves (11,12) formed in ventilation direction of air-suspension bellows downstream to a inlet-outlet valve unit (10) with blocking and passing positions. The holding valve of another air suspension bellows (14) is arranged to a right side of the vehicle or an axis, and the other holding valve of third air suspension bellows (13) is arranged to a left side of vehicle or another axis.
