Adjustable two way valve arrangement for internal combustion engine

The valve (1) has a housing in which three passage openings of an outlet or inlet channel are arranged. A valve plate is provided at two of the passage openings of the outlet or inlet channel. A control opening is provided at a valve unit (10), which is movable over a control unit. The control opening is arranged at the two passage openings, where the fluid mass flow is independently or dependently adjustable by the passage openings.