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Powder/Bulk Solids

The Source for Dry Processing and Bulk Handling Technology

Valves, Gates, & Airlocks

  • Meyer & Sons Launches Online Valve Store

    October 11, 2012

    Meyer & Sons stock valves can now be ordered online at shop.rotaryvalve.com. Available valves include: the Universal Duty Valve (UDV), the Dust Duty Valve (DDV), and Heavy-Duty Valves (HDX), in sizes from 6x6 through 14x14, in round and square flange, and 6- or 8-vane design. Stock valves...

  • Dust Collector Series Rotary Airlock Feeder

    August 28, 2012

    The Dust Collector Series (DCS) rotary airlock feeder is suited for general use under dust collectors, cyclones, and hoppers. This feeder boasts eight-blade rotors, precision machining, and rugged cast iron housing for efficient operation. In a case where pressure differential exists, such as when...

  • Blow-Through Feeder/Airlock

    August 17, 2012

    The BT Series blow-through feeder/airlock is designed to ensure optimal bulk density and throughput of hard-to-convey materials such as fine powders and flakes that, in high-pressure pneumatic conveying applications, can easily over-aerate and reduce material feed efficiency. The BT Series Feeder/...

  • Self-Cleaning Rotary Valve

    August 13, 2012

    A second rotor has been added to the PMV modular rotary valve to give it self-cleaning capability. The PMDS double rotor valve is synchronized and gear-driven to scrape clean the rounded pockets on the primary rotor on each revolution. As with the company’s other rotary valves, the PMDS...

  • Bulk Process Equipment

  • Double Flapgate Valve Replacements

    July 24, 2012

    Meyer offers replacement parts for competitors’ double flapgate valves. When customers purchases a double flapgate valve, they can be assured that replacing or re-grounding seats and/or gates that have been worn will not require lengthy downtime. They can be replaced quickly and easily...

  • Precision Machine & Manufacturing Partners with Mayer & Oswald

    July 17, 2012

    Precision Machine & Manufacturing Inc., a leading designer and manufacturer of precision rotary valves, feeders, and screw conveyor components, has partnered with Mayer & Oswald Inc., a sales representative firm located in Elgin, IL, a suburb west of downtown Chicago. The company will sell...

  • SPEC Engineering

  • Custom Rotary Airlock Feeders

    June 7, 2012

    Rotary valves are available for almost any application, including models fabricated from cast iron or highly-polished 316 stainless steel, along with USDA-accepted models. The company’s engineering and sales staff will help you select the ideal size, rotor, bearing, and shaft seal designs...

  • Material Transfer Using Valves and Retractable Sleeves

    June 5, 2012

    In continuous processing material transfer methods are typically fixed operations, with mechanical and pneumatic conveying covering most applications. However batch processing of powders presents its own unique challenges especially under those circumstances where containment is critical such as...