Rotary valves used to control the flow of bulk solid material dosage while discharging from silos, silo bunkers or from screw conveyors etc.

OZB Rotary Valves are made of nodular cast iron with four models which are RV200, RV250, RV300 and RV350. They can be supplied with or without drive unit.

In drive group options; 15 rpm, 21 rpm, 30 rpm and 37 rpm options are available. And it is also provided with a mechanical variator option. Revolution counter option is also available upon request.

Rotary valves are not designed as an airlock. It is not suitable for pneumatic conveying.