The use of contrasting colors according to a pre-established code simplifies the informative process as well as the learning one. The set includes some of the most important components used in pneumatic plants for gas compression (compressors and valves of different type). Special explanatory technical plates show each sectioned component explaining its operation with notes, drawings and technical data. In sectionizing each component the best care has been taken to evidence all the interesting constructive detailed features.
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