Rotary valves in pneumatic conveying and powder handling systems are used to regulate the flow of air through attached pipes. These rotary valves are generally heavy duty and available in stainless steel, mild steel or aluminium. They include features such as:

• ANSI, BS, DIN or rectangular flanges
• Drop through or convey through models
• Heavy duty outboard bearings
• Lip seal and air purged shaft-seal options
• Direct drive or chain drive with gearbox
• Sanitary models