Air cylinders feature a V-seal design that prevents seal collapse and blow-by, ensuring constant contact with the cylinder barrel. The reversible piston provides dimensional consistency, and standard cylinders are interchangeable with cylinders having options such as bumpers, or a magnet used to actuate a reed switch. The cylinders feature stainless-steel barrels and piston rods and oil-permeated, ball-sized rod bushings.
Humphrey Products Co., Box 2008, Kalamazoo, MI 49003.
Although plastics make up only about 11% of all US municipal solid waste, many are actually more energy-dense than coal. Converting these non-recycled plastics into energy with existing technologies could reduce US coal consumption, as well as boost domestic energy reserves, says a new study.
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