1 Technical Requirements - PG&E, Pacific Gas and Electric

6.1.5. Combustion Turbine Exhaust Duct 29. 6.2. Heat Recovery Steam Generator 29. 6.2.1. HRSG Casing 34. 6.2.2. HRSG Burner System Valves 34 ... Tubing/fin material shall be selected based on the service conditions expected, such as use of 430 stainless steel in areas where there is potential for oxygen presence in the water or tube metal ... ................
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