Part 52 - Power Boilers  


Subpart 52.01 - General Requirements
§ 52.01-1 - Incorporation by reference.
§ 52.01-2 - Adoption of Section I of the ASME BPVC.
§ 52.01-3 - Definition of terms used in this part.
§ 52.01-5 - Plans.
§ 52.01-10 - Automatic controls.
§ 52.01-35 - Auxiliary, donkey, fired thermal fluid heater, and heating boilers.
§ 52.01-40 - Materials and workmanship.
§ 52.01-50 - Fusible plugs (modifies A-19 through A-21).
§ 52.01-55 - Maximum allowable working pressure.
§ 52.01-90 - Materials.
§ 52.01-95 - Design (modifies PG-16 through PG-31 and PG-100).
§ 52.01-100 - Openings and compensation (modifies PG-32 through PG-39, PG-42 through PG-55).
§ 52.01-105 - Piping, valves and fittings (modifies PG-58 and PG-159).
§ 52.01-110 - Water-level indicators, water columns, gauge-glass connections, gauge cocks, and pressure gauges (modifies PG-60).
§ 52.01-115 - Feedwater supply (modifies PG-61).
§ 52.01-120 - Safety valve and safety relief valves (modifies PG-67 through PG-73).
§ 52.01-130 - Installation.
§ 52.01-135 - Inspection and tests (modifies PG-90 through PG-100).
§ 52.01-140 - Certification by stamping (modifies PG-104 through PG-113).
§ 52.01-145 - Manufacturer's data report forms (modifies PG-112 and PG-113).
Subpart 52.05 - Requirements for Boilers Fabricated by Welding
§ 52.05-1 - General (modifies PW-1 through PW-54).
§ 52.05-15 - Heat treatment (modifies PW-10).
§ 52.05-20 - Radiographic and ultrasonic examination (modifies PW-11 and PW-41.1).
§ 52.05-30 - Minimum requirements for attachment welds (modifies PW-16).
§ 52.05-45 - Circumferential joints in pipes, tubes, and headers (modifies PW-41).
Subpart 52.15 - Requirements for Watertube Boilers
§ 52.15-1 - General (modifies PWT-1 through PWT-15).
§ 52.15-5 - Tube connections (modifies PWT-9 and PWT-11).
Subpart 52.20 - Requirements for Firetube Boilers
§ 52.20-1 - General (modifies PFT-1 through PFT-49).
§ 52.20-17 - Opening between boiler and safety valve (modifies PFT-44).
§ 52.20-25 - Setting (modifies PFT-46).
Subpart 52.25 - Other Boiler Types
§ 52.25-1 - General.
§ 52.25-3 - Feedwater heaters (modifies PFH-1).
§ 52.25-5 - Miniature boilers (modifies PMB-1 through PMB-21).
§ 52.25-7 - Electric boilers (modifies PEB-1 through PEB-19).
§ 52.25-10 - Organic fluid vaporizer generators (modifies PVG-1 through PVG-12).
§ 52.25-15 - Fired thermal fluid heaters.
§ 52.25-20 - Exhaust gas boilers.