Get Hazardous Location Hazardous Area Classification Drawing Pictures. Production facilities contain, or may contain, flammable gases and vapors in normal operations. The specific hazardous materials within each group and their automatic ignition temperatures can be found in article 500 of the national electrical code and in.
THE ROLE OF HAZARDOUS AREA CLASSIFICATION IN PROCESS SAFETY from cdn2.hubspot.net
A hazardous location is designated as any location in which an explosive gas atmosphere is or may be expected to be present, in quantities such it is a point of concern that in many companies the area classification drawings are not updated. Nec hazardous location classifications and ignition temperatures. They possess the presence—or potential presence—of flammable gases.
In the right concentration with air, these can form an explosive environment that is ignitable by hot surfaces, electrical arcs, and sparks.
Let us make our refineries safer!!! Area classification may be carried out by direct analogy with typical installations described in established codes, or by more quantitative methods that require a more detailed knowledge of the plant. Production facilities contain, or may contain, flammable gases and vapors in normal operations. In this example, new equipment is not being installed in the classified area so no further detail is necessary.
