You can find read-only versions of many API standards in the API IBR (Incorporated by Reference) Reading Room , as these are often mandated by federal safety regulations. Official copies for purchase are available via the API Webstore .
: Outlining the requirements for Safety Instrumented Systems (SIS) and Burner Management Systems (BMS), including necessary interlocks to mitigate hazards like loss of process flow. Excluded Equipment api rp 556 pdf
API RP 556 applies to that:
By respecting both the technical content and the legal distribution of the , you protect your personnel, your plant assets, and your compliance record. You can find read-only versions of many API
The (Recommended Practice 556) covers "Instrumentation, Control, and Protective Systems for Gas Fired Heaters" . Its primary purpose is to provide guidelines for the design and installation of control and safety systems for gas-fired heaters in petroleum refineries and chemical plants . Key Status and Versions Excluded Equipment API RP 556 applies to that:
It's the "Recommended Practice for Instrumentation and Control Systems for Fired Heaters and Steam Generators." It provides guidelines for safe and reliable burner management systems.