Gearboxes GQB for use with part turn valves
○ Type of duty: Short-time duty S2 – 15 min (open-close duty)
○ Operation modes:
– Manual operation directly with handwheel
– Motor operation (by electric multi-turn actuator)
○ Gearboxes are always provided with an input mounting flange.
○ Clockwise rotation at input shaft results in clockwise rotation at output drive.