There are two design categories, and you must thoroughly understand the workings of both before making a decision. Compressors are mechanical devices that pressurize and circulate a wide variety of gases (i.e., air, natural gas, oxygen, nitrogen and many types of refrigeration gases) for applications that include providing power for controls, maintaining tension, enabling chemical reactions, moving raw and finished production materials and supplying energy through pipeline transfer of gas to homes scattered throughout industrialized nations.
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