DOUBLE-WALLED SECURITY TANK COMPRISING A VALVE

摘要

Valve includes a passage in which a valve seat and a movable sealing element are provided for blocking the passage. The valve is embodied in a double-walled manner, such as a housing, so as to be provided with an intermediate space. The valve includes a function monitoring device. A safety tank includes a double-walled container and at least one discharge port to which a valve is connected.