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Powder/Bulk Solids

The Source for Dry Processing and Bulk Handling Technology

Valves, Gates, & Airlocks

  • 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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  • Bulk Solids Valves for Pneumatic Conveying Systems

    February 25, 2013

    This comprehensive range of valves includes iris valves, slide valves, diverter valves, rotary valves, butterfly valves, blowing seals, and diverter valves for pneumatic conveying systems. All valves are available in a wide range of sizes, modes of operation and materials of construction. Standard...

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  • Yale Mechanical

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  • Drop Through and Blow Through Rotary Airlock Valves

    February 21, 2013

    These rotary airlock valves are designed for sanitary pneumatic conveying systems operating within -15 in. Hg to +15 PSIG with 6- to 12-in.-capacity options. The standard nine-blade rotor positions two blades to always be in contact with the discharge side of the housing providing a superior seal....

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