| S PP |
Power Boilers Power PipingPower Boilers |
Section ISection II: Parts A, B, C, D Section V
Section IX
B 31.1(Refer to Section I for edition and addenda) |
| A |
Assembly of Power Boilers |
Section I
Section II: Part C Section V Section IX
B 31.1 (Refer to Section I for edition and addenda) |
| E |
Electric Boilers
(Assembled without welding) |
Section I
Section II: Parts A, B, D
B 31.1 (Refer to Section I for edition and addenda) |
| M |
Miniature Boilers |
Section I
Section II: Parts A, B, C, D Section IX
B 31.1 (Refer to Section I for edition and addenda) |
| V |
Boiler Safety Valves |
Section I
Section II: Parts A, B, C, D Section IX
PTC 25, (Refer to Section I for edition and addenda) |
| H |
Heating Boilers, Except Cast Iron |
Section II: Parts A, B, C Section IV
Section IX |
| HLW |
Lined Potable Water Heaters |
Section II: Parts A, B, C Section IV
Section IX |
| H |
Cast Iron and Cast Aluminum Boilers |
Section IV |
| H |
Field Assembly of Boilers |
Section IV Section IX |
| HV |
Heating Boiler Safety Valves |
Section II: Parts A, B, C Section IV
Section IX
PTC 25. (Refer to Section IV for edition and addenda) |
| U UM |
Pressure Vessels and Miniature Pressure Vessels, Division 1 |
Section II: Parts A, B, C, D Section V
Section VIII, Division 1 Section IX
|
| UV |
Pressure Vessel Safety Valves |
Section II: Parts A, B, C, D
Section VIII, Division 1 or Division 2 Section IX
PTC 25. (Refer to Section VIII, Division 1 or Division 2, for edition and addenda) |
| UD |
Rupture Disk Devices |
Section II: Parts A, B, C, D Section VIII, Division 1 Section IX
PTC 25 (Refer to Section VIII for edition and addenda) |
| U3 |
Pressure Vessels, Division 3 |
Section II: Parts A, B, C, D Section V
Section VIII, Division 3 Section IX |
| UV3 |
Pressure Vessel Safety Valves |
Section II: Parts A, B, C, D Section VIII, Division 3 Section IX
PTC 25 (Refer to Section VIII for edition and addenda) |
| RP |
Fiber-Reinforced Plastic Vessels |
Section X |
| T |
Transport Tanks |
Section XII
Section II, Parts A, B, C, D Section V
Section IX |
| TV |
Transport Tank Safety Valves |
Section XII
Section II, Parts A, B, C, D Section IX
PTC 25 (Refer to Section XII for Code edition and addenda) |
| TD |
Transport Tank Rupture Disk Devices |
Section XII
Section II, Parts A, B, C, D Section IX
PTC 25 (Refer to Section XII for Code Edition and Addenda) |
N NA
NPT NS |
Nuclear Components
Nuclear Installation and Shop Assembly
Nuclear Parts Nuclear Supports |
Section III: Subsection NCA and Appendices Section V
Section IX
NQA-1(latest mandatory edition) May also require:
Subsection NB - Class 1 Components Subsection NC - Class 2 Components Subsection
ND - Class 3 Components Subsection NE - Class MC Components Subsection NF - Supports
Subsection NG - Core Support Structures
Subsection NH - Class 1 Components in Elevated Temperature Service Division 2
Division 3
Section II: Parts A, B, C, D |
| N3 |
Nuclear Components |
Section III, Division 3 Section V
Section IX
NQA-1(latest mandatory edition) May also require:
Subsection NB - Class 1 Components Subsection NC - Class 2 Components Subsection
ND - Class 3 Components Subsection NE - Class MC Components Subsection NF -Supports
Subsection NG - Core Support Structures
Subsection NH - Class 1 Components in Elevated Temperature Service Subsection NCA and Appendices
Division 2
Section II, Parts A, B, C, D |
| NV |
Nuclear Safety and Pressure Relief Valves |
Section III Subsection NCA and Appendices
Section II: Parts A, B, D Section V
Section IX
PTC 25.(Latest mandatory edition) NQA-1 (Latest mandatory edition) May also require:
Section III
Subsection NB - Class 1 components Subsection NC - Class 2 components Subsection ND - Class 3 components
Subsection NH - Class 1 component in Elevated Temperature Service |
