API 560 is a standard for fired heaters, also known as process heaters, used in the petroleum and petrochemical industries. Fired heaters are critical components in many industrial processes, providing heat for various applications such as distillation, cracking, and reforming. The American Petroleum Institute (API) developed the API 560 standard to ensure the safe and efficient design, fabrication, and operation of fired heaters. This essay will provide an overview of API 560 and the importance of fired heaters in industrial processes.

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