Pressure tight locking valve for pressure-/vacuum-hoppers, pipelines or reactors, free passage when open, shutting disc is not leaving the housing when open/close position.
Pressure-tight seal for pressure/vacuum vessels or reactors.
For powdery and granulate-forming solids; for coarse and lumpy recycling products; also for wearing and poorly flowing mediums due to a free passage without interfering obstacles (like valve discs).
Variant: directly bolted onto the vessel using a flange; pressure (e.g. pneumatic sender vessel).
• Laterally pivoted slide plate in the housing
• Without any slide passage on the outside; as a result, dust cannot escape into the environment
• When the slide is open, the passage is free, which prevents the product from bridging
• Less wear since the gasket and the slide plate do not come in contact with the product flow when the slide is open
• TÜV-certified and approved as per pressure equipment directive 97/23/EC
Normal position: Slide closed, pneumatic sealing not pressed (i.e. the solenoid valve (MVH
3/2) is in the relieve A-R position, limit switch at the “Close” position is actuated.
− Opening process:
The release signal to open the slide is sent only when the pressure switch (PS) indicates
“Pressure <2 bar”.
The solenoid valve (MVH 5/2) actuates the cylinder, the slide opens, the limit switch at the
“OPEN” position is actuated.