Adjustment of Closing Speed
- Turn the valves clockwise to decrease closing speed.
- Turn the valves counter clockwise to increase closing speed.
Closing force diagram, hinge side

Closing Speed Continuously adjustable closing speed from approx 120° to 15°
Latching Speed Continuously adjustable latching speed from 15° to 0° to ensure complete latching.
Closing force diagram, hinge-opposite side

Closing Speed Continuously adjustable closing speed from approx 120° to 15°
Latching Speed Continuously adjustable latching speed from 15° to 0° to ensure complete latching.