Passavant®
 Stop Plates
 (sealed on 3 sides)
          
        Safe, resilient, nearly maintenance-free:
 The 3-sided or 4-sided sealing shut-off devices are suitable for one flow direction and ensure maximum safety.
They are available in dimensions up to 10.000x10.000 mm.
Unique Features
- Maximum safety through static and stress calculation by means of Finite Element-Method
 - Optimized steel-welded construction, largely maintenance-free
 - Low maintenance costs due to the use of different stainless steel grades, all steel parts are pickled and passivated
 - Equipped with flood valves to minimize tractive forces when pulling the stop plate
 - Hook tackle available for ergonomic operation of the stop plate