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API RP 556 covers the complete lifecycle of a fired heater's control and safety systems. Key areas include:
is tailored specifically for the oil, gas, and petrochemical process industries. It specifically addresses the unique complexities of refinery fired heaters (such as variable composition refinery fuel gas and process fluid cracking processes) that standard boiler codes do not cover in depth. api rp 556 pdf
) Analyzers: Zirconium oxide probes placed in the flue gas stream measure excess oxygen to optimize fuel efficiency. API RP 556 covers the complete lifecycle of