Home) Article Index) Subjects) Valves Powder and Bulk Engineering is a technical publication devoted to readers in the North American powder and bulk solids market.

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		Books Valve Desktop Reference Case Histories Airlock feeders work under pressure Airlocks provide powerful solution for grain company's generating facility Blender's shaft seals serve and protect Chemical producer shifts course with automated diverter valves Directing pneumatic conveying traffic Fabricated rotary valve provides all the parts for success Flavor producer solves sticky situation with valve Food producer automates batching, then eliminates blowback dusting Foundry's valve maintenance problems flutter away after installing new butterfly valve New airlock design takes the heat New valve liner performs in a pinch On-the-fly diverter valve actuation keeps plastics production soaring Power company finds cool solution to hot problem Regarding airlocks, tobacco company would rather switch than fight Rotary valves keep on turnin Rugged, reliable rotary valves seal the deal Seal of approval Seals sustain dryer’s vacuum Signed, sealed, and reduced maintenance delivered Slaker's sealing systems seal the deal This slide-gate valve is a keeper Unit works good, like a diverter valve should Valve restores system efficiency Valves take the heat, handle the pressure Engineering Solutions Engineering firm solves feeding problem New Installations Valve solves problems in space-restricted applications Pneumatic Points to Ponder Troubleshooting rotary airlock valve performance Technical Articles Eight common signs of rotary valve problems: A troubleshooting guide Factors to consider when selecting a diverter valve Finding and fixing common rotary airlock valve problems How to choose a reliable, long-lasting rotary valve Iris valves: How they work and how to apply them Rotary valve return on investment: Doing the math Selecting a flapper blade or plug diverter valve for your pneumatic conveying system Selecting a valve for tough bulk solids applications Six practical ways to handle rotary airlock valve leakage Specifying a slide-gate valve for tough applications Venting your way to better rotary valve performance — Part I Venting your way to better rotary valve performance — Part II What’s a bearing isolator? When passing stones is a good thing