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Rotary Airlocks

Our quality rotary airlocks will provide reliable service and long life. An important element to rotary airlock performance and long life is optimal airlock selection based on your process requirements.

B&W has 50 years of experience selecting, designing and manufacturing rotary airlocks. Our extensive airlock range, along with our ability to design and produce custom equipment is unmatched in the industry. Whether your application is heavy duty, drop-through, pneumatic, metering or simply emptying a dust collector, we have the right airlock for you. Most airlocks are available in cast aluminum, iron, stainless steel and special alloys. A range specialized coatings for wear and corrosion resistance, product release and product contact requirements is available. Most airlocks can be ATEX certified.

MSRP 'MULTIPLEX' PARALLEL BORE ROTARY VALVE

The MSRP ‘Multiplex’ Parallel Bore Rotary Valve is the all-rounder of the range. Featuring round / square combination flanges on the inlet and outlet, speeding selection and installation. Product Description

MSRT (FORMERLLY 'SR' SERIES) TAPERED BORE ROTARY VALVE

The MSRT Tapered Bore Rotary Valve allows the clearance between the rotor and the body to be adjusted with the valve in situ, without the need for disassembly. Flanges follow the ‘Multiplex’ concept of the ‘MSRP’ range. Product Description

IFU ROTARY AIRLOCKS

Bush & Wiltons IFU Rotary Airlocks are rugged valves offering high capacities by virtue of having a large bore diameter relative to the inlet size. Product Description

OFFSET FLANGE ROTARY AIRLOCK (OFU SERIES)

The offset inlet prevents flooding and overfilling of the rotor pockets, which greatly reduces product shearing. This design is recommended for granular and pelletized products such as plastic chips. Product Description

BLOW-THROUGH ROTARY VALVE (BSU SERIES)

Blow-Through Rotary Valve (BSU Series) is a compact valve that incorporates a cast-in pneumatic pick up port. Product Description

DUST COLLECTOR ROTARY VALVE (SRD & RDV SERIES)

Dust Collector Rotary Valve (SRD & RDV Series) are a low maintenance economy models that do not skimp on quality. Product Description

TWIN-OUTLET DIVERTING ROTARY VALVES

Twin-Outlet Diverting Rotary Valves combine the function of a rotary feeder/airlock and diverter valve in one simple mechanism. Product Description

HIGH PRESSURE VALVES

High Pressure Valves are used for a variety of applications including feeding high pressure reactors and pneumatic systems. Product Description

EXTENDED LENGTH & OVERSIZED VALVES

Extended Length & Oversized Valves are commonplace at B&W. Product Description

BUSH & WILTON 'LEGACY' ROTARY VALVES

Although some older ranges have been phased out, all types have a direct equivalent in our current range. Product Description
Bush & Wilton Valves

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