Valve device, has safety cover comprising button unit that is axially supported at end section of operating slide and shields end section against access, where button unit is operated in pressed manner for pressurization of end section

摘要

The device (1) has a main valve (2) attached to a manual backup actuating device (33). The actuating device has an operating slide (34) that is arranged in a main housing part (6) in a movable manner, where the slide has an operating end section (43) and movable between a non-operated initial position and an operating position. A safety cover (62) has a button unit (68) that is axially supported at the end section and movable in the direction of the end section. The button unit shields the end section against access and operated in a pressed manner for pressurization of the end section.