Valve for opening and closing an exhaust line, comprising: - a housing, - a first plunger, which is arranged in the housing and can be coupled to a drive and is designed to be moved by means of the drive along a longitudinal axis of the first plunger, - a second plunger, which is arranged in the housing and, spaced apart from the first plunger, is designed to be moved along a longitudinal axis of the second plunger, - a first and second valve seat (91, 92), which are arranged in the housing and each have a valve outlet, and - a first and a second valve body (101, 102), wherein the first valve body is fixedly connected to the first plunger and the second valve body is fixedly connected to the second plunger, so that the respective valve body (101, 102) can, by way of a movement of the respective plunger (41, 42), be actuated between an open position, in which the respective valve outlet is opened up, and a closed position, wherein the first and second valve bodies (101, 102) can be moved in the opposite direction from the open position to the closed position, - a first and a second magnet element (111, 112), wherein the first magnet element is arranged on the first valve body and the second magnet element is arranged on the second valve body, and the magnet elements (111, 112) form, at least sectionally, a magnetic coupling between the first and the second plunger (41, 42), wherein the plungers (41, 42) are coupled to one another without contact, so that, in a first state of the valve, the first plunger and the first valve body form a closed position and the second plunger and the second valve body form an open position, and so that, in a third state of the valve, the first plunger and the first valve body form an open position and drive the second plunger and the second valve body into a closed position, characterized in that, in a second state of the valve, the first plunger and the first valve body and also the second plunger and the second valve body form an open position. - a housing, - a first plunger, which is arranged in the housing and can be coupled to a drive and is designed to be moved by means of the drive along a longitudinal axis of the first plunger, - a second plunger, which is arranged in the housing and, spaced apart from the first plunger, is designed to be moved along a longitudinal axis of the second plunger, - a first and second valve seat (91, 92), which are arranged in the housing and each have a valve outlet, and - a first and a second valve body (101, 102), wherein the first valve body is fixedly connected to the first plunger and the second valve body is fixedly connected to the second plunger, so that the respective valve body (101, 102) can, by way of a movement of the respective plunger (41, 42), be actuated between an open position, in which the respective valve outlet is opened up, and a closed position, wherein the first and second valve bodies (101, 102) can be moved in the opposite direction from the open position to the closed position, - a first and a second magnet element (111, 112), wherein the first magnet element is arranged on the first valve body and the second magnet element is arranged on the second valve body, and the magnet elements (111, 112) form, at least sectionally, a magnetic coupling between the first and the second plunger (41, 42), wherein