Pneumatic Actuator Accessories

A280 Manual Override Gearboxes

A280 Manual Override Gearboxes

Manual override gearboxes employ a declutchable worm and worm wheel mechanism for manually overriding the pneumatic and hydraulic valve actuators in process applications. 

PROVAL MOA Series manual override gearboxes are ruggedly designed and produced for users of all industries requiring reliable manual operation of actuated valves at emergency situation.

Technicial Specifications


Document Name Document Language Document Size Document Link
A280 Manual Override Gearboxes CatalogueENG394.05 Kb
A280 Serisi Ayırma Kollu Dişli Kutuları KatalogTR442.77 Kb
A280 Series Manual Override Gearboxes IOMENG990.38 Kb