Tag: Chemical and Process
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Methods of Protecting Instruments from Explosive Atmospheres
The protection method used in a specific hazardous location depends on the application, the technology available and the specific explosive atmosphere present. In this article, we discuss the following methods of protection: Table 1 provides the summary information for each protection method. The codes are used in the markings or labels for apparatus and enclosures.…
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Hazardous Locations Classifications
A hazardous location is defined as a location where fire or explosion hazards exist due to the presence of flammable gases, vapors, or liquids, combustible dusts or ignitable fibers. Fire explosions can occur in a wide range of industrial environments e.g. refineries, petrochemical plants, oil rigs, chemical processing facilities, grain silos, etc. Fire or explosions…