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Powder/Bulk Solids

The Source for Dry Processing and Bulk Handling Technology

Valves, Gates, & Airlocks

  • Series A Maintenance Gates

    February 27, 2013

    Series A maintenance gates from Lorenz are used for mounting above airlocks or below bins and hoppers that require periodic shut downs for maintenance of dry material. These maintenance gates can be used in dilute-phase, vacuum, and gravity applications. They are constructed with fully lined...

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  • Polymer Pressure Relief Valves

    February 27, 2013

    VHS pressure relief valves are designed as a safety feature for silos to deal with abnormal pressure conditions. Sudden excess or suction pressure inside the silo structure must be dealt with instantly. Even though the VHS pressure relief valve ideally should never have to go into action, it must...

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  • Run-Clean Rotary Valve

    February 27, 2013

    Designed specifically for sanitary applications, such as food processing, pharmaceutical processing, and chemical or plastics applications, the Run-Clean series of rotary airlock valves is designed with multiple features that reduce material buildup inside the valve housing that can occur during...

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  • Rotor Detection System

    February 27, 2013

    The use of plastic rotors in GEA Nu-Con demountable rotary valves is a sound solution for eliminating rotary valve scraping, which is a possibility with full stainless steel construction. Abrasive or high-temperature products, however, require stainless steel rotors to be used. GEA Nu-Con has...

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  • Double Flapgate Airlock Valves

    February 27, 2013

    Meyer’s double flapgate airlock valves are engineered and manufactured for extreme operating environments or highly abrasive materials. The double flapgates are specifically designed to control the rate of material flow through a system and, at the same time, preventing air leakage by...

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  • High-Temperature Vacu-Valve

    February 27, 2013

    The High Temperature Vacu-Valve is a low-maintenance trickle valve that operates as a constant discharge valve for dust collectors, hoppers, cyclones, and other equipment operating under negative pressure. Its silicone duck bill design allows it to dispense free-flowing material continuously and...

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  • Rotary Valve Reconditioning

    February 27, 2013

    RVS helps save time and money by reconditioning rotary valves back to original factory specifications. Rotary valves made from stainless steel with easy clean disassembly features are increasing in popularity. These valves can be expensive to replace and costly to repair. If left unattended, the...

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  • Stainless Steel Butterfly Valve

    February 27, 2013

    The Series 486 inflatable seated butterfly valve features a fully machined 316L stainless steel housing. The single-piece disc and shaft is available in a number of materials including 316L stainless steel and hastelloy. The disc may be polished to a mirror finish or coated with PTFE, nylon, or...

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  • Heavy-Duty Rotary Airlocks

    February 27, 2013

    Features of Cyclonaire’s rotary airlocks include heavy-duty casting, precise machined rotors with larger shaft diameters to minimize deflection, and heavy-duty ANSI flanges to resist distortion. These airlocks are available in sizes from 4 to 24 in., in carbon steel and stainless steel. All...

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  • Vortex Appoints NTR Engineers as Rep

    February 25, 2013

    Vortex Valves Europe, a wholly owned subsidiary of the Salina Vortex Corporation, has appointed NTR Engineers Pty Ltd as its exclusive manufacturing representative in Australia and New Zealand.   For 15 years, NTR Engineers Pty Ltd. has been a key supplier of high-quality pneumatic...

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