Valve activation device comprises a slider that is moved between two end positions and is integrated in a valve cap with a heat expansion element for temperature control, the valve being used in hot water heating installations

摘要

Valve activation device has a slider (12) placed in the valve cap (K) between a temperature dependent expansion body (5) and the valve stem (1). The slider can be moved between the surface (13) of the lower part (3) of the cap between two end positions in a rotating fashion to control valve opening and closing.