Transcription of Explosion Protection - Endress+Hauser
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Explosion Protection - Endress+Hauser
Products Solutions ServicesExplosion ProtectionExplosion ProtectionGuidelines and General Principles Light&Magic - Iris Speth - PantherMediaExplosion protection23 ForewordIn many industry sectors, combustible and potentially explosive atmospheres in the form of gases, vapors, mists or dusts are a present concern. The coal mining, chemical and petrochemical sectors are of particular concern, but the food industry, mill operation, wastewater and biogas production sectors are also affected. These combustible substances can form a potentially explosive atmosphere when mixed with oxygen. The explosions occurring when this atmosphere is ignited can result in severe personal injury and/or damage to property. To prevent the risk of Explosion , most industrialized nations have developed protective precautions in the form of laws, regulations and standards so as to achieve a high level of safety. Based on the frequency and duration of the occurrence of potentially explosive atmosphere, the affected sectors, plants or plant sections are classified into zones of different degrees of exposure.
Primary explosion protection refers to all measures that prevent a potentially explosive atmosphere from occurring. Secondary explosion prevention is required if the risk of explosion is not at all or only partially eliminated through primary explosion prevention measures. A potentially explosive atmosphere is a mixture of air
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