Solid material valve for pressurized cans, especially for the discharge of mounting foams, provided with a valve body (2) arranged in a valve disk (1), a stem (3) guided within a central cut-out (21) of the valve body (2), with at least one inlet opening cleared for the passage of the can contents by actuating said stem (3) as well as one central discharge opening, one elastic element (4) acting on the stem (3) and sealing elements (22, 23) arranged and acting between the valve disk (1) and valve body (2) and between valve body (2) and stem (3), the elastic element (4) being provided with at least one formed part made of a rubber-elastic material and surrounding the stem (3) concentrically, with said elastic element (4) resting on the valve body (2) at the can side and on the stem (3) at the valve side.